Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Severe thunderstorms may produce tornadoes, some strong, damaging wind gusts above 70 mph, and very large hail exceeding 2 inches in diameter, and intense rainfall that may cause flash flooding tonight across much of the southern Plains and lower Missouri Valley. The severe thunderstorms and excessive rainfall will expand from east Texas into the Mississippi Valley on Sunday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 28, 08:00 PM PDT until April 29, 11:00 AM PDT

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Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

39°F

4°C

Humidity	97%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	28 Apr 06:00 AM PDT

More Information:

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

Extended Forecast for

6 Miles WSW Mount St Helens WA

Winter Weather Advisory April 28, 08:00pm until April 29, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Today

Snow Showers
High: 38 °F
Tonight

Snow Showers
Low: 29 °F
Monday

Snow Showers
High: 35 °F
Monday
Night

Heavy Snow
and Breezy
Low: 30 °F
Tuesday

Heavy Snow
High: 36 °F
Tuesday
Night

Snow Showers
Likely then
Mostly Cloudy
Low: 31 °F
Wednesday

Slight Chance
Snow Showers
High: 43 °F
Wednesday
Night

Chance
Rain/Snow
Low: 35 °F
Thursday

Chance
Showers
High: 44 °F

Detailed Forecast

Today

Snow showers. Some thunder is also possible. High near 38. South southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers. Some thunder is also possible. Low around 29. West southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow showers. Some thunder is also possible. High near 35. West southwest wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Monday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 30. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 36. South wind around 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow showers likely before 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

A 20 percent chance of snow showers. Partly sunny, with a high near 43.

Wednesday Night

A slight chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of rain showers after 2am. Snow level 4300 feet. Mostly cloudy, with a low around 35.

Thursday

A chance of showers. Snow level 4100 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 44.

Thursday Night

A chance of showers before 11pm. Snow level 5500 feet. Partly cloudy, with a low around 35.

Friday

A slight chance of rain and snow showers. Snow level 5300 feet rising to 6200 feet in the afternoon. Mostly sunny, with a high near 50.

Friday Night

A chance of showers. Mostly cloudy, with a low around 40.

Saturday

A chance of showers. Snow level 6100 feet. Mostly cloudy, with a high near 50.