Severe Thunderstorms Across Southeast Texas; Long Duration Winter Storm for the Pacific Northwest

A storm system moving east across southeast Texas today will set the stage for scattered strong to severe thunderstorms. The main hazards will be tornadoes, gusty winds and hail. A series of fronts moving across the Northwestern quadrant of the U.S will lead to a long duration winter storm beginning today. Heavy snow is likely within the Cascades while heavy rain is expected along coastal areas. Read More >

Hazardous Weather Conditions

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Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

36°F

2°C

Humidity	89%
Wind Speed	NA 0 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	29 Nov 11:00 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Mount St Helens WA

Winter Weather Advisory until December 1, 04:00am

Winter Storm Warning December 1, 04:00am until December 2, 04:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Weather Advisory until December 1, 04:00am

NOW until
4:00am Fri

Winter Weather Advisory
This
Afternoon

Heavy Snow
High: 24 °F
Tonight

Snow and
Patchy
Blowing Snow
Low: 22 °F⇑
Friday

Heavy Snow
and Blowing
Snow
High: 27 °F
Friday
Night

Heavy Snow
and Blowing
Snow
Low: 25 °F
Saturday

Heavy Snow
and Blowing
Snow
High: 30 °F
Saturday
Night

Rain/Snow and
Breezy
Low: 28 °F
Sunday

Rain/Snow and
Very Windy
High: 37 °F
Sunday
Night

Rain/Snow
Low: 31 °F

Detailed Forecast

This Afternoon

Snow, mainly after 1pm. The snow could be heavy at times. High near 24. South wind 8 to 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. Patchy blowing snow after 2am. Temperature rising to around 25 by 5am. Windy, with a west wind 13 to 18 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow. The snow could be heavy at times. Widespread blowing snow. High near 27. Windy, with a west wind 26 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 12 to 18 inches possible.

Friday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 25. Very windy, with a southwest wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Saturday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 1pm. High near 30. Very windy, with a west southwest wind 31 to 36 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Saturday Night

Rain and snow. The rain and snow could be heavy at times. Low around 28. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Sunday

Rain and snow before 7am, then rain between 7am and 1pm, then rain and snow after 1pm. The rain could be heavy at times. Snow level 7600 feet lowering to 6900 feet in the afternoon . High near 37. Very windy. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Rain and snow. Cloudy, with a low around 31.

Monday

Rain and snow. The rain could be heavy at times. Snow level 6800 feet rising to 8300 feet in the afternoon. Cloudy, with a high near 37.

Monday Night

Rain. The rain could be heavy at times. Cloudy, with a low around 34. Breezy.

Tuesday

Rain, possibly mixed with snow. The rain could be heavy at times. Snow level 8400 feet lowering to 7700 feet in the afternoon . Cloudy, with a high near 37. Breezy.

Tuesday Night

Rain and snow. The rain could be heavy at times. Snow level 7100 feet lowering to 6600 feet after midnight . Cloudy, with a low around 32.

Wednesday

Rain and snow. The rain could be heavy at times. Cloudy, with a high near 34.