Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

45°F

7°C

Humidity 100%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 13 Mar 10:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Snow before 4am, then a chance of snow showers after 5am. The snow could be heavy at times.  Low around 14. Wind chill values as low as -1. Blustery, with a west northwest wind 14 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 9 to 13 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blustery

  • Saturday

    Saturday: A chance of snow showers before 8am, then a chance of snow showers after noon.  Partly sunny, with a high near 22. Wind chill values as low as -3. Windy, with a west northwest wind 21 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 17. Windy, with a west northwest wind 19 to 24 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 33 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers and
    Windy then
    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 30. South wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 29. South wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow likely before 2pm, then rain likely between 2pm and 5pm, then rain likely, possibly mixed with snow after 5pm.  Snow level 7300 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 8pm, then rain likely.  Snow level 7100 feet lowering to 6500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Tuesday

    Tuesday: Rain.  Snow level 7500 feet rising to 8700 feet. Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely.  Snow level 8100 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Snow before 4am, then a chance of snow showers after 5am. The snow could be heavy at times. Low around 14. Wind chill values as low as -1. Blustery, with a west northwest wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 9 to 13 inches possible.
Saturday
A chance of snow showers before 8am, then a chance of snow showers after noon. Partly sunny, with a high near 22. Wind chill values as low as -3. Windy, with a west northwest wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Saturday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 17. Windy, with a west northwest wind 19 to 24 mph decreasing to 7 to 12 mph in the evening. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. South wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Rain and snow likely before 2pm, then rain likely between 2pm and 5pm, then rain likely, possibly mixed with snow after 5pm. Snow level 7300 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 8pm, then rain likely. Snow level 7100 feet lowering to 6500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain. Snow level 7500 feet rising to 8700 feet. Mostly cloudy, with a high near 38.
Tuesday Night
Rain likely. Snow level 8100 feet. Mostly cloudy, with a low around 34.
Wednesday
Rain likely. Snow level 8000 feet. Mostly cloudy, with a high near 41.
Wednesday Night
Rain. Mostly cloudy, with a low around 37. Breezy.
Thursday
Rain. Snow level 8200 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 43.
Thursday Night
Rain and snow likely. Snow level 7700 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 37.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 44.
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)
10:41 pm PDT Mar 13, 2026
11pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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