Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to 6 inches. Winds
gusting as high as 35 mph.
* WHERE...Cascades of Whatcom and Skagit Counties.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Snow-covered roads may make travel conditions difficult
at times through the mountains and cause delays. Temporary road
closures possible. Gusty winds may down tree branches.
From: Feb 26, 2026 20:15
Until: Feb 27, 2026 04:15
Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations up to 3 inches. Winds
gusting as high as 35 mph.
* WHERE...Cascades of Snohomish and Northern King Counties.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Feb 26, 2026 20:15
Until: Feb 27, 2026 04:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations up to 12 inches.
Winds gusting as high as 35 mph.
* WHERE...Cascades of Whatcom and Skagit Counties.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Snow-covered roads may make travel conditions difficult
at times through the mountains and cause delays. Temporary road
closures possible. Gusty winds may down tree branches.
From: Feb 25, 2026 11:48
Until: Feb 26, 2026 20:30
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations up to 10 inches.
Winds gusting as high as 35 mph.
* WHERE...Cascades of Snohomish and Northern King Counties.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Snow-covered roads and travel delays possible across the
passes. Expect difficult travel conditions at times. Temporary
pass closures possible. Gusty winds may down tree branches.
* ADDITIONAL DETAILS...Highest snowfall totals will be in the higher
elevation backcountry. Amounts at Stevens Pass will likely be
lower, with up to 4-6" expected at pass level.
From: Feb 25, 2026 11:48
Until: Feb 26, 2026 20:30
Winter Weather Advisory
Snow levels will range between 3,000 to 4,000 ft.
* WHAT...Snow expected. Total snow accumulations 8 to 12 inches.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...From 8 PM this evening to 1 PM PST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning commute.
From: Feb 22, 2026 23:15
Until: Feb 23, 2026 08:00
Winter Weather Advisory
Snow levels will range between 3,000 to 4,000 ft.
* WHAT...Snow expected. Total snow accumulations 8 to 12 inches.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...From 8 PM this evening to 1 PM PST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning commute.
From: Feb 22, 2026 23:15
Until: Feb 23, 2026 08:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations up to 5 to 10
inches.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...From 10 PM this evening to 1 PM PST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
From: Feb 22, 2026 17:57
Until: Feb 23, 2026 02:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations up to 5 to 10
inches.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...From 10 PM Sunday to 10 AM PST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
From: Feb 21, 2026 22:33
Until: Feb 22, 2026 14:15
Wind Advisory
* WHAT...East to southeast winds 15 to 25 mph with gusts up to 45
mph expected.
* WHERE...Foothills and Valleys of Central King County, Foothills
and Valleys of Pierce and Southern King Counties, and Foothills
and Valleys of Snohomish and Northern King Counties.
* WHEN...Until 10 AM PST Sunday.
* IMPACTS...Gusty winds could blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Feb 21, 2026 21:49
Until: Feb 22, 2026 13:45
Wind Advisory
* WHAT...East to southeast winds 20 to 30 mph with gusts up to 45
mph expected.
* WHERE...Foothills and Valleys of Central King County, Foothills
and Valleys of Pierce and Southern King Counties, and Foothills
and Valleys of Snohomish and Northern King Counties.
* WHEN...Until 10 AM PST Sunday.
* IMPACTS...Gusty winds could blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Feb 21, 2026 11:14
Until: Feb 22, 2026 02:30
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 to 25 expected.
* WHERE...Downtown Everett / Marysville Area.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
From: Feb 19, 2026 12:03
Until: Feb 19, 2026 18:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 to 20 degrees expected.
* WHERE...Eastern Strait of Juan de Fuca, Island County, Lake
Crescent Area Including US 101, Port Townsend Area, and Western
Strait of Juan de Fuca.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
From: Feb 19, 2026 12:03
Until: Feb 19, 2026 18:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 to 25 expected.
* WHERE...Downtown Everett / Marysville Area.
* WHEN...From 1 AM to 10 AM PST Thursday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
From: Feb 19, 2026 05:35
Until: Feb 19, 2026 13:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 15 to 20 degrees expected.
* WHERE...Eastern Strait of Juan de Fuca, Island County, Lake
Crescent Area Including US 101, Port Townsend Area, and Western
Strait of Juan de Fuca.
* WHEN...From 1 AM to 10 AM PST Thursday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure.
From: Feb 18, 2026 20:27
Until: Feb 19, 2026 13:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest Washington, including the following
counties, Skagit and Whatcom.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Heavy rainfall over the northern Cascades has diminished but
what has already fallen continues to force rises on the
rivers flowing off the mountains in the watch area. The
Skagit and Nooksack Rivers continue to rise tonight, and will
crest by Tuesday morning.
- http://www.weather.gov/safety/flood
From: Jan 13, 2026 08:14
Until: Jan 13, 2026 18:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northwest Washington, including the following
counties, Skagit and Whatcom.
* WHEN...Through Tuesday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Heavy rainfall over the northern Cascades has diminished but
what has already fallen continues to force rises on the
rivers flowing off the mountains in the watch area. The
Skagit River will approach flood stage tonight and Nooksack
River tomorrow morning with flooding possible.
- http://www.weather.gov/safety/flood
From: Jan 12, 2026 22:52
Until: Jan 13, 2026 12:00
Hydrologic Outlook
ESFSEW
Moderate to heavy precipitation will continue over the Olympics and
northern Washington Cascades through late Monday. Rainfall amounts
over the last 24 hours have been as high as 2 to 3 inches, and an
additional 1 to 3 inches are expected in these locations. Meanwhile,
snow levels will remain around 7000 feet or higher.
Rivers in the outlook area will rise today and will crest Monday or
Tuesday, and the current forecasts have a handful of forecast points
seeing crests in action stage. A small increase in the forecast
precipitation amounts could push some river forecasts above flood
stage.
Please monitor the latest river forecasts from the National weather
Service for additional information.
From: Jan 11, 2026 20:12
Until: Jan 12, 2026 12:15
Hydrologic Outlook
ESFSEW
Moderate to heavy precipitation is expected over the Olympics and
northern and central Washington Cascades through early Tuesday
morning. Precipitation amounts of 2 to as much as 5 inches is
forecast for this time frame. Snow levels rising to 7000 to 7500
feet by Monday morning.
Rivers in the outlook area will begin rising today and will crest
later Monday into Tuesday. Current forecasts have numerous rivers
cresting in action stage. A small increase in the forecast
precipitation amounts could push some river forecasts above flood
stage.
Please monitor the latest river forecasts from the National weather
Service for additional information.
From: Jan 11, 2026 11:40
Until: Jan 12, 2026 01:00
Hydrologic Outlook
ESFSEW
Moderate to heavy precipitation is expected over the Olympics and
northern and
central Washington Cascades beginning tonight and continuing through
early Tuesday morning. Precipitation amounts of 2 to as much as 5
inches is forecast for this time frame. Snow levels near 4500 feet
tonight will rise to 7000 to 7500 feet Monday night.
Rivers in the outlook area will begin rising Sunday and will crest
later Monday into Tuesday. Current forecasts have numerous rivers
cresting in action stage. A small increase in the forecast
precipitation amounts could push some river forecasts above flood
stage.
Please monitor the latest river forecasts from the National weather
Service for additional information.
From: Jan 10, 2026 23:02
Until: Jan 11, 2026 12:00
Hydrologic Outlook
ESFSEW
Moderate to heavy precipitation is expected over the Olympics
tonight through Monday night with 3 to 5 inches possible during this
time frame. Snow levels near 4500 feet tonight will rise to 7000 to
7500 feet Monday.
The Skokomish river will begin rising tonight potentially reaching
flood stage of 16.5 feet Sunday night and cresting near 17.7 feet
Monday night.
Please monitor the latest river forecasts from the National weather
Service for additional information.
From: Jan 10, 2026 12:04
Until: Jan 11, 2026 01:15
Hydrologic Outlook
ESFSEW
Moderate to heavy precipitation is expected over the Northern and
Central Washington Cascades beginning tonight and continuing through
early Tuesday morning. Precipitation amounts of 2 to as much as 5
inches is forecast for this time frame. Snow levels near 4500 feet
tonight will rise to 7000 to 7500 feet Monday night.
Rivers in the outlook area will begin rising Sunday and will crest
later Monday into Tuesday. Current forecasts have numerous rivers
cresting in action stage. A small increase in the forecast
precipitation amounts could push some river forecasts above flood
stage.
Please monitor the latest river forecasts from the National weather
Service for additional information.
From: Jan 10, 2026 12:48
Until: Jan 11, 2026 00:15
Hydrologic Outlook
ESFSEW
Moderate to heavy precipitation is expected over the Northern and
Central Washington Cascades beginning Saturday night and continuing
through Tuesday morning. Precipitation amounts of 2 to as much as 5
inches are forecast for this time frame. Snow levels will rise from
around 4500 feet Saturday night to 7000 to 7500 feet Monday night.
Rivers in the outlook area will begin rising Sunday and will crest
later Monday into Tuesday. Current forecasts have numerous rivers
cresting in action stage. A small increase in the forecast
precipitation amounts could push rivers in the outlook area above
flood stage.
Please monitor the latest river forecasts from the National Weather
Service for additional information.
From: Jan 10, 2026 06:36
Until: Jan 10, 2026 20:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations between 4 and 10
inches. Winds gusting as high as 40 mph.
* WHERE...Cascades of Snohomish and Northern King Counties, Cascades
of Whatcom and Skagit Counties, Cascades of Pierce and Lewis
Counties, and Cascades of Southern King County.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Travel could be very difficult.
From: Jan 08, 2026 11:19
Until: Jan 08, 2026 19:30
