Heavy Rain in Arklatex Region; Return of Heavy Mountain Snow to the West

An approaching Arctic boundary will interact with a very warm and moisture ladened boundary to produce heavy rain from the South and Central Plains into the Mid-South. An upper level low will continue to produce accumulating snow in the 4-Corners and into the Plains. A pair of weather systems will bring lower elevation rain with heavy mountain snow to the Pacific Northwest, then across the West. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

NA

34°F

1°C

Humidity 95%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 06 Dec 06:00 PM PST
Extended Forecast for

4 Miles SW Mount St Helens WA

Winter Weather Advisory December 8, 12:00am until December 8, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming calm  in the evening.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow

    Low: 28 °F

  • Wednesday

    Wednesday: A 30 percent chance of snow after 4pm.  Mostly cloudy, with a high near 32. Southeast wind 6 to 8 mph.  New snow accumulation of less than a half inch possible.

    Mostly Cloudy
    then Chance
    Snow

    High: 32 °F

  • Wednesday
    Night

    Wednesday Night: Snow, mainly after 10pm. The snow could be heavy at times.  Low around 30. South southeast wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    Heavy Snow

    Low: 30 °F

  • Thursday

    Thursday: Snow before noon, then snow showers after noon. The snow could be heavy at times.  High near 31. South wind 7 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Heavy Snow

    High: 31 °F

  • Thursday
    Night

    Thursday Night: Snow showers. The snow could be heavy at times.  Low around 29. South wind around 8 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Heavy Snow

    Low: 29 °F

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 32. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    Heavy Snow

    High: 32 °F

  • Friday
    Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 30. Breezy.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Heavy Snow
    and Breezy

    Low: 30 °F

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Mostly cloudy, with a high near 33.

    Heavy Snow

    High: 33 °F

  • Saturday
    Night

    Saturday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 29.

    Snow Likely

    Low: 29 °F

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 28. Northwest wind around 6 mph becoming calm in the evening. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 32. Southeast wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow, mainly after 10pm. The snow could be heavy at times. Low around 30. South southeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Thursday
Snow before noon, then snow showers after noon. The snow could be heavy at times. High near 31. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow showers. The snow could be heavy at times. Low around 29. South wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 30. Breezy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 33.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 29.
Sunday
A chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24.
Monday
A chance of snow. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
Snow likely. Mostly cloudy, with a high near 30.
Click Map For Forecast
Point Forecast:
4 Miles SW Mount St Helens WA
 46.15°N 122.23°W (Elev. 3337 ft)
5:53 pm PST Dec 6, 2022
6pm PST Dec 6, 2022-6pm PST Dec 13, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database