Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph.
* WHERE...Portions of south central and southwest Idaho.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Mar 05, 2026 19:51
Until: Mar 06, 2026 03:00
Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph
expected.
* WHERE...Southwest Highlands.
* WHEN...From 11 AM this morning to 8 PM MST this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Mar 05, 2026 08:32
Until: Mar 05, 2026 22:00
Wind Advisory
* WHAT...Northwest winds 25 to 35 mph with gusts up to 50 mph
expected.
* WHERE...Portions of south central and southwest Idaho.
* WHEN...From 11 AM this morning to 8 PM MST this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Mar 05, 2026 08:32
Until: Mar 05, 2026 22:00
Air Stagnation Advisory
* WHAT...High pressure aloft with light surface winds and little
vertical mixing will continue the period of stagnant air through
tomorrow morning. This is due to an inversion near the surface
that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
southeast Oregon.
* WHEN...Until 10 AM MST /9 AM PST/ Sunday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Feb 07, 2026 19:22
Until: Feb 08, 2026 17:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
southeast Oregon.
* WHEN...Until 10 AM MST /9 AM PST/ Sunday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Feb 06, 2026 21:40
Until: Feb 07, 2026 22:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
southeast Oregon.
* WHEN...Until 11 AM MST /10 AM PST/ Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Feb 02, 2026 20:55
Until: Feb 06, 2026 18:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
northeast and southeast Oregon.
* WHEN...Until 5 AM MST /4 AM PST/ Monday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Feb 03, 2026 21:04
Until: Feb 04, 2026 22:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Lower Treasure Valley Zones, and Upper Weiser River.
* WHEN...Until 11 AM MST /10 AM PST/ Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Jan 31, 2026 20:52
Until: Feb 01, 2026 14:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
northeast and southeast Oregon.
* WHEN...Until noon MST /11 AM PST/ Saturday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Jan 23, 2026 17:43
Until: Jan 24, 2026 19:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Western Magic Valley.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Jan 19, 2026 17:39
Until: Jan 20, 2026 21:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of southwest Idaho and northeast and southeast
Oregon.
* WHEN...Until 11 AM MST /10 AM PST/ Thursday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Jan 19, 2026 17:39
Until: Jan 20, 2026 21:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
northeast and southeast Oregon.
* WHEN...From 11 PM MST /10 PM PST/ this evening to 5 AM MST /4 AM
PST/ Thursday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Jan 09, 2026 20:27
Until: Jan 10, 2026 21:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 3 to 7 inches in
the valleys, 12-18 inches above 6000 feet. Gusty winds will
produce localized drifting and blowing snow.
* WHERE...Boise Mountains.
* WHEN...From 2 PM Tuesday to 11 PM MST Wednesday.
* IMPACTS...Roads will likely become slick and hazardous. Travel
could be very difficult.
From: Jan 05, 2026 20:49
Until: Jan 06, 2026 13:00
Dense Fog Advisory
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lower Treasure Valley.
* WHEN...Until 7 AM MST Saturday.
* IMPACTS...Low visibility could make driving conditions hazardous.
From: Jan 03, 2026 05:06
Until: Jan 03, 2026 14:00
Winter Weather Advisory
* WHAT...Light freezing rain expected. Ice accumulations up to a
tenth of an inch.
* WHERE...Lower Treasure Valley Zones.
* WHEN...Until 11 PM MST /10 PM PST/ this evening.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Very slippery sidewalks, roads
and bridges are possible, especially in colder pockets of the
valley.
From: Jan 01, 2026 17:37
Until: Jan 01, 2026 22:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...Until 8 AM MST /7 AM PST/ Saturday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Dec 31, 2025 11:30
Until: Jan 01, 2026 22:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will trap pollutants in the valleys.
* WHERE...In the valleys of south central and southwest Idaho and
northeast and southeast Oregon below 5000 feet MSL.
* WHEN...From 6 PM MST /5 PM PST/ Sunday to 10 AM MST /9 AM PST/
Thursday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Dec 27, 2025 19:56
Until: Jan 01, 2026 17:00
Air Stagnation Advisory
* WHAT...A period of stagnant air, with light winds and little
vertical mixing. This is due to an inversion near the surface that
will continue to trap pollutants.
* WHERE...Boise Mountains and West Central Mountains.
* WHEN...Until 8 AM MST Saturday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Dec 30, 2025 20:25
Until: Dec 31, 2025 13:00
Air Stagnation Advisory
* WHAT...A period of stagnant air, with light winds and little
vertical mixing. This is due to an inversion near the surface that
will continue to trap pollutants.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...Until 8 AM MST /7 AM PST/ Saturday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Dec 30, 2025 20:25
Until: Dec 31, 2025 13:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will trap pollutants in the valleys.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...From 6 PM MST /5 PM PST/ this evening to 10 AM MST /9 AM
PST/ Thursday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Dec 28, 2025 19:15
Until: Dec 29, 2025 14:00
Air Stagnation Advisory
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
northeast and southeast Oregon.
* WHEN...From 6 PM MST /5 PM PST/ this evening to 10 AM MST /9 AM
PST/ Thursday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
From: Dec 28, 2025 08:36
Until: Dec 28, 2025 21:00
Winter Weather Advisory
* WHAT...Snow showers, heavy at times. Additional snow accumulations
of 3 to 7 inches. Winds gusting as high as 40 mph on the mountain
peaks.
* WHERE...Boise Mountains and West Central Mountains.
* WHEN...Until 5 AM MST Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Reduced visibilities. Travel
could be difficult.
From: Dec 26, 2025 20:32
Until: Dec 27, 2025 12:00
