Winter Weather Advisory
* WHAT...Blowing snow. Winds gusting over 50 mph.
* WHERE...Boone, Marshall, Story, and Tama Counties.
* WHEN...Until 9 AM CST this morning.
* IMPACTS...The hazardous conditions could impact the Monday morning
commute. Gusty winds could bring down tree branches.
From: Dec 29, 2025 12:03
Until: Dec 29, 2025 15:00
Blizzard Warning
* WHAT...Blizzard conditions. Winds gusting as high as 45 mph.
* WHERE...Portions of central, north central, northeast, northwest,
and west central Iowa.
* WHEN...Until 9 AM CST this morning.
* IMPACTS...The hazardous conditions could impact the Monday morning
commute. Gusty winds could bring down tree branches.
From: Dec 29, 2025 12:03
Until: Dec 29, 2025 15:00
Blizzard Warning
...BLIZZARD CONDITIONS WILL CONTINUE OVER NORTHERN IOWA TONIGHT...
.A new area of snow is developing over southern Minnesota and
northern Iowa this evening. This band of snow will settle south
tonight and will bring additional accumulations up to 2 inches. This
new snow combined with strong northwest winds with gusts over 50 mph
at times, will produce blizzard conditions at times for parts of
northern Iowa. This area of snow will settle to near the Interstate
corridor before dissipating. Hazardous travel will continue as well
within the advisory areas.
* WHAT...Blizzard conditions. Additional snow accumulations up to
two inches. Winds gusting over 50 mph.
* WHERE...Portions of central, north central, northeast, northwest,
and west central Iowa.
* WHEN...Until 9 AM CST Monday.
* IMPACTS...Plan on slippery road conditions. Widespread blowing
snow could significantly reduce visibility and whiteout
conditions. The hazardous conditions could impact the Monday
morning commute. Gusty winds could bring down tree branches.
From: Dec 29, 2025 03:14
Until: Dec 29, 2025 13:15
Winter Weather Advisory
...BLIZZARD CONDITIONS WILL CONTINUE OVER NORTHERN IOWA TONIGHT...
.A new area of snow is developing over southern Minnesota and
northern Iowa this evening. This band of snow will settle south
tonight and will bring additional accumulations up to 2 inches. This
new snow combined with strong northwest winds with gusts over 50 mph
at times, will produce blizzard conditions at times for parts of
northern Iowa. This area of snow will settle to near the Interstate
corridor before dissipating. Hazardous travel will continue as well
within the advisory areas.
* WHAT...Snow. Additional snow accumulations up to one inch. Winds
gusting over 50 mph.
* WHERE...Boone, Marshall, Story, and Tama Counties.
* WHEN...Until 9 AM CST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday morning commute. Gusty winds
could bring down tree branches.
From: Dec 29, 2025 03:14
Until: Dec 29, 2025 13:15
Wind Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, northwest winds 25 to 30
mph with gusts up to 50 mph expected.
* WHERE...Grundy, Hamilton, Hardin, Jasper, Marshall, Poweshiek,
Story, Tama, and Black Hawk Counties.
* WHEN...For the Dense Fog Advisory, until 9 AM CST Sunday. For the
Wind Advisory, from 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Low
visibility could make driving conditions hazardous.
From: Dec 27, 2025 20:42
Until: Dec 29, 2025 12:00
Dense Fog Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, northwest winds 25 to 30
mph with gusts up to 50 mph expected.
* WHERE...Grundy, Hamilton, Hardin, Jasper, Marshall, Poweshiek,
Story, Tama, and Black Hawk Counties.
* WHEN...For the Dense Fog Advisory, until 9 AM CST Sunday. For the
Wind Advisory, from 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Low
visibility could make driving conditions hazardous.
From: Dec 27, 2025 20:42
Until: Dec 28, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of north central, northeast, and northwest Iowa.
* WHEN...Until 9 AM CST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 20:42
Until: Dec 28, 2025 14:00
Dense Fog Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, northwest winds 20 to 30
mph with gusts over to 50 mph expected.
* WHERE...Jasper, Marshall, Poweshiek, Story, and Tama Counties.
* WHEN...For the Dense Fog Advisory, until 9 AM CST Sunday. For the
Wind Advisory, from 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Low
visibility could make driving conditions hazardous.
From: Dec 28, 2025 03:55
Until: Dec 28, 2025 14:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Grundy, Hamilton, Hardin, and Black Hawk Counties.
* WHEN...Until 9 AM CST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 28, 2025 03:55
Until: Dec 28, 2025 14:00
Wind Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, northwest winds 20 to 30
mph with gusts over to 50 mph expected.
* WHERE...Jasper, Marshall, Poweshiek, Story, and Tama Counties.
* WHEN...For the Dense Fog Advisory, until 9 AM CST Sunday. For the
Wind Advisory, from 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Low
visibility could make driving conditions hazardous.
From: Dec 28, 2025 03:55
Until: Dec 28, 2025 14:00
Winter Weather Advisory
* WHAT...Mixed precipitation expected before transitioning to light
snow. Total snow accumulations of 1 to 3 and ice accumulations
around a light glaze. Winds gusting over 50 mph.
* WHERE...Portions of north central, northeast, and northwest Iowa.
* WHEN...From 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Plan on slippery road conditions. Areas of blowing snow
could significantly reduce visibility. Gusty winds could bring
down tree branches.
* ADDITIONAL DETAILS...A short period with significant blowing snow
and local whiteout conditions are possible.
From: Dec 28, 2025 03:44
Until: Dec 28, 2025 13:45
Winter Weather Advisory
* WHAT...Mixed precipitation expected before transitioning to light
snow. Total snow accumulations of 1 to 3 and ice accumulations
around a light glaze. Winds gusting over 50 mph.
* WHERE...Portions of central, northeast, northwest, and west
central Iowa.
* WHEN...From 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Plan on slippery road conditions. Gusty winds could
bring down tree branches.
* ADDITIONAL DETAILS...A short period with significant blowing snow
and local whiteout conditions are possible.
From: Dec 28, 2025 03:44
Until: Dec 28, 2025 13:45
Winter Weather Advisory
...STRONG WINDS AND SNOW EXPECTED SUNDAY AND SUNDAY NIGHT...
.A cold front will move across Iowa on Sunday and will bring falling
temperatures and strong northwest winds. Snow is expected after a
brief period with a wintry mix. Snow accumulations are expected over
northern Iowa. The combination of the snow and wind will lead to
whiteout conditions at times with blizzard conditions possible.
* WHAT...Mixed precipitation expected before transitioning to light
snow. Total snow accumulations up to two inches and ice
accumulations around a light glaze. Winds gusting over 50 mph.
* WHERE...Portions of north central, northeast, and northwest Iowa.
* WHEN...From 9 AM Sunday to 6 AM CST Monday.
* IMPACTS...Plan on slippery road conditions. Areas of blowing snow
could significantly reduce visibility. Gusty winds could bring
down tree branches.
From: Dec 27, 2025 20:36
Until: Dec 28, 2025 06:45
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central into northern and northeastern Iowa.
* WHEN...Until noon CST Sunday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 17:46
Until: Dec 28, 2025 04:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of north to north central Iowa.
* WHEN...Until noon CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 26, 2025 23:44
Until: Dec 27, 2025 18:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Much of central Iowa.
* WHEN...Until noon CST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 27, 2025 01:35
Until: Dec 27, 2025 11:45
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Much of central and western Iowa, including all of I-35
and I-80 from Des Moines to Council Bluffs.
* WHEN...Until 9 AM CST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 25, 2025 11:49
Until: Dec 25, 2025 15:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Much of Central Iowa.
* WHEN...Until 9 AM CST Thursday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 25, 2025 04:01
Until: Dec 25, 2025 14:15
Dense Fog Advisory
* WHAT...Visibility one quarter to one half mile in dense fog.
* WHERE...Butler, Cerro Gordo, Worth, and Bremer Counties.
* WHEN...Until 9 AM CST Thursday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 25, 2025 04:01
Until: Dec 25, 2025 14:15
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of north central and west central Iowa.
* WHEN...Until 9 AM CST Thursday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Dec 24, 2025 23:46
Until: Dec 25, 2025 10:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 30 below are expected.
* WHERE...Much of northern, central, and southeastern Iowa.
* WHEN...From 6 PM this evening to 10 AM CST Sunday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
From: Dec 14, 2025 00:00
Until: Dec 14, 2025 16:00
Winter Storm Warning
* WHAT...Heavy snow. Total snow accumulations of 6 to 8 inches.
* WHERE...Portions of central, north central, and northeast Iowa.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Plan on slippery road conditions.
From: Dec 06, 2025 22:46
Until: Dec 07, 2025 12:00
Winter Storm Warning
Snow will gradually end from west to east later this afternoon and
evening. Gusty northwest winds will develop this evening with gusts
over 40 possible through the overnight causing blowing and drifting
of snow.
* WHAT...Heavy snow. Additional snow accumulations between 1 and 3
inches. Winds gusting over 40 mph.
* WHERE...Portions of central, north central, northeast, northwest,
south central, southeast, southwest, and west central Iowa.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Travel will be very difficult to impossible at times.
The Iowa DOT has listed Travel is Not Advised across parts of
central Iowa.
From: Nov 29, 2025 21:45
Until: Nov 30, 2025 12:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 9 and
14 inches.
* WHERE...Much of Central Iowa.
* WHEN...From 6 PM Friday to 6 AM CST Sunday.
* IMPACTS...Travel will be very difficult to impossible. The
hazardous conditions are expected to impact Post-Thanksgiving
travel.
From: Nov 29, 2025 00:00
Until: Nov 30, 2025 12:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 8 and
13 inches.
* WHERE...Much of central Iowa.
* WHEN...From 6 PM this evening to 6 AM CST Sunday.
* IMPACTS...Travel will be very difficult to impossible. The
hazardous conditions will impact post-Thanksgiving travel.
From: Nov 28, 2025 08:46
Until: Nov 28, 2025 19:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 7 and
12 inches.
* WHERE...Portions of western into central Iowa.
* WHEN...From 3 PM this afternoon to 6 AM CST Sunday.
* IMPACTS...Travel will be very difficult to impossible. The
hazardous conditions will impact post-Thanksgiving travel.
From: Nov 28, 2025 08:46
Until: Nov 28, 2025 19:00
Winter Storm Warning
* WHAT...Snow, heavy in some areas. In southern Iowa, the snow may
mix with rain on Saturday. Total snow accumulations between 6 and
13 inches.
* WHERE...Portions of western and central Iowa.
* WHEN...From 3 PM Friday to 6 AM CST Sunday.
* IMPACTS...Travel will be very difficult to impossible. The
hazardous conditions are expected to impact Post-Thanksgiving
travel.
From: Nov 28, 2025 02:58
Until: Nov 28, 2025 13:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 8 and
13 inches.
* WHERE...Much of central Iowa.
* WHEN...From 6 PM Friday to 6 AM CST Sunday.
* IMPACTS...Travel will be very difficult to impossible. The
hazardous conditions are expected to impact Post-Thanksgiving
travel.
From: Nov 28, 2025 02:58
Until: Nov 28, 2025 13:00
Wind Advisory
* WHAT...Northwest winds 30 to 35 mph with gusts up to 50 mph.
* WHERE...Grundy, Butler, Cerro Gordo, Franklin, Worth, Black Hawk,
and Bremer Counties.
* WHEN...Until 11 AM CST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Nov 26, 2025 12:03
Until: Nov 26, 2025 17:00
Wind Advisory
* WHAT...Northwest winds 30 to 35 mph with gusts up to 45 mph.
* WHERE...Hamilton, Hardin, Marshall, Tama, Hancock, Kossuth,
Winnebago, Wright, and Emmet Counties.
* WHEN...Until 11 AM CST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Nov 26, 2025 12:03
Until: Nov 26, 2025 17:00
Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts commonly up to 45
to 50 mph. A few gusts up to around 60 mph are possible tonight.
* WHERE...Grundy, Butler, Cerro Gordo, Franklin, Worth, Black Hawk,
and Bremer Counties. This includes I-35.
* WHEN...Until 11 AM CST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Nov 26, 2025 03:26
Until: Nov 26, 2025 13:30
Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts commonly up to 45
to 50 mph. A few gusts up to around 60 mph are possible tonight.
* WHERE...North central into central Iowa, including I-35 and I-80.
* WHEN...Until 6 AM CST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Nov 26, 2025 03:26
Until: Nov 26, 2025 12:00
Wind Advisory
* WHAT...Northwest winds 20 to 30 mph with gusts up to 45 mph
expected.
* WHERE...Portions of Iowa.
* WHEN...From 6 PM this evening to 6 AM CST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Nov 25, 2025 15:53
Until: Nov 26, 2025 02:00
Wind Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, northwest winds 20 to 30
mph with gusts up to 45 mph expected.
* WHERE...Much of northern and central Iowa.
* WHEN...For the Dense Fog Advisory, until 10 AM CST this morning.
For the Wind Advisory, from 6 PM this evening to 6 AM CST
Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Low
visibility could make driving conditions hazardous.
From: Nov 25, 2025 11:50
Until: Nov 25, 2025 22:00
Dense Fog Advisory
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or
less in dense fog. For the Wind Advisory, northwest winds 20 to 30
mph with gusts up to 45 mph expected.
* WHERE...Much of northern and central Iowa.
* WHEN...For the Dense Fog Advisory, until 10 AM CST this morning.
For the Wind Advisory, from 6 PM this evening to 6 AM CST
Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Low
visibility could make driving conditions hazardous.
From: Nov 25, 2025 11:50
Until: Nov 25, 2025 22:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Much of central to southern Iowa.
* WHEN...Until 10 AM CST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Nov 25, 2025 06:21
Until: Nov 25, 2025 16:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, north central, northeast, and
northwest Iowa.
* WHEN...From midnight tonight to 10 AM CST Monday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Nov 24, 2025 06:00
Until: Nov 24, 2025 16:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, south central, southwest, and west
central Iowa.
* WHEN...Until 10 AM CST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Nov 20, 2025 12:20
Until: Nov 20, 2025 16:00
Dense Fog Advisory
* WHAT...Visibility of one quarter mile or less developing.
* WHERE...Hamilton, Marshall, Tama, Webster, Appanoose, Monroe,
Wayne, and Calhoun Counties.
* WHEN...Until 10 AM CST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Nov 20, 2025 12:20
Until: Nov 20, 2025 16:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Black Hawk and Bremer Counties.
* WHEN...Until 11 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Oct 30, 2025 11:36
Until: Oct 30, 2025 16:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Much of central Iowa, including I-35 and parts of I-80 and
Highways 20, 30, 34, and 169.
* WHEN...Until 11 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Oct 30, 2025 11:36
Until: Oct 30, 2025 16:00
Freeze Warning
* WHAT...Low temperatures of 26 to 32 degrees are expected along
with widespread frost.
* WHERE...Portions of central Iowa.
* WHEN...Until 9 AM CDT this morning.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
From: Oct 23, 2025 07:57
Until: Oct 23, 2025 14:00
