Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

36°F

2°C

Humidity 100%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 03 Dec 09:52 AM PST
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Partly sunny, with a high near 31. Light west northwest wind.

    High: 31 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow between midnight and 2am, then a chance of rain and snow.  Mostly cloudy, with a temperature rising to around 31 by 5am. Calm wind becoming west northwest around 6 mph after midnight.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow.  Snow level 7500 feet. High near 32. West wind 3 to 6 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow.  Snow level 7200 feet lowering to 6500 feet after midnight . Low around 30. Southwest wind 6 to 9 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow. The rain could be heavy at times.  Snow level 7100 feet. High near 34. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow, becoming all snow after 10pm.  Low around 31. Breezy.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Breezy.
    Rain/Snow
    then Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 33. Breezy.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 33 °F

    Heavy Snow
    and Breezy

  • Saturday Night

    Saturday Night: Snow.  Cloudy, with a low around 31.

    Low: 31 °F

    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  Cloudy, with a high near 35. Breezy.

    High: 35 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 31. Light west northwest wind.
Tonight
A slight chance of snow between midnight and 2am, then a chance of rain and snow. Mostly cloudy, with a temperature rising to around 31 by 5am. Calm wind becoming west northwest around 6 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow. Snow level 7500 feet. High near 32. West wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Rain and snow. Snow level 7200 feet lowering to 6500 feet after midnight . Low around 30. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday
Rain, possibly mixed with snow. The rain could be heavy at times. Snow level 7100 feet. High near 34. West southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain and snow, becoming all snow after 10pm. Low around 31. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 33. Breezy. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday Night
Snow. Cloudy, with a low around 31.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 35. Breezy.
Sunday Night
Snow. Mostly cloudy, with a low around 33.
Monday
Snow. Mostly cloudy, with a high near 38.
Monday Night
Rain and snow. The rain could be heavy at times. Snow level 6900 feet. Cloudy, with a low around 35. Breezy.
Tuesday
Rain and snow. The rain could be heavy at times. Snow level 6600 feet. Cloudy, with a high near 37. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
9:45 am PST Dec 3, 2025
10am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database