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, 11:00 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.

43°F

6°C

Humidity	99%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	28 Apr 01:00 AM PDT

More Information:

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

Extended Forecast for

8 Miles N Mount St Helens WA

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight

Chance
Rain/Snow
Low: 39 °F
Sunday

Snow Showers
then
Rain/Snow
High: 40 °F
Sunday
Night

Rain/Snow
then Heavy
Snow
Low: 29 °F
Monday

Snow Showers
High: 37 °F
Monday
Night

Snow Showers
Low: 29 °F
Tuesday

Heavy Snow
High: 39 °F
Tuesday
Night

Chance Snow
Showers then
Mostly Cloudy
Low: 30 °F
Wednesday

Slight Chance
Snow Showers
then Slight
Chance
Rain/Snow
High: 46 °F
Wednesday
Night

Chance
Showers then
Chance
Rain/Snow
Low: 34 °F

Detailed Forecast

Overnight

A chance of rain showers before 4am, then a chance of snow showers. Snow level 4300 feet lowering to 3800 feet. Mostly cloudy, with a steady temperature around 39. West southwest wind around 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday

Snow showers before 2pm, then rain and snow showers. Some thunder is also possible. High near 40. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Sunday Night

Snow showers, possibly mixed with rain, becoming all snow after 7pm. The snow could be heavy at times. Some thunder is also possible. Low around 29. West southwest wind 10 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 37. West wind 9 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow showers. Some thunder is also possible. Low around 29. South southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 39. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

A 50 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 30. Little or no snow accumulation expected.

Wednesday

A slight chance of snow showers after 11am, mixing with rain after 2pm. Partly sunny, with a high near 46.

Wednesday Night

A chance of rain showers before 5am, then a chance of snow showers. Snow level 4400 feet. Mostly cloudy, with a low around 34.

Thursday

A chance of snow showers before 8am, then a chance of rain showers. Snow level 4000 feet rising to 5100 feet in the afternoon. Partly sunny, with a high near 46.

Thursday Night

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

Friday

A slight chance of showers. Snow level 5200 feet rising to 6300 feet in the afternoon. Mostly sunny, with a high near 53.

Friday Night

A chance of showers. Mostly cloudy, with a low around 39.

Saturday

A chance of showers. Partly sunny, with a high near 52.