National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

CANYON CREEK (CYFW1)

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

NA

47°F

8°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 Mar 02:52 PM PDT
Extended Forecast for

2 Miles ENE Mount St Helens WA

  • This Afternoon

    This Afternoon: Rain. High near 42. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Tonight

    Tonight: Rain and snow likely before 9pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 27. West wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: Sunny, with a steady temperature around 30. Blustery, with a west northwest wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 30 °F

    Sunny then
    Sunny and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Blustery, with a west northwest wind 6 to 16 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly sunny, with a high near 40. Northwest wind 6 to 10 mph.

    High: 40 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow. Snow level 5500 feet rising to 6500 feet in the afternoon. Cloudy, with a high near 40. Breezy.

    High: 40 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Rain. High near 42. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow likely before 9pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 27. West wind around 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a steady temperature around 30. Blustery, with a west northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 24. Blustery, with a west northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 40. Northwest wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 43.
Monday Night
A chance of snow after 11pm, mixing with rain after 2am. Mostly cloudy, with a low around 34.
Tuesday
Rain and snow. Snow level 5500 feet rising to 6500 feet in the afternoon. Cloudy, with a high near 40. Breezy.
Tuesday Night
Rain and snow. Snow level 6500 feet lowering to 5300 feet after midnight . Cloudy, with a low around 32. Breezy.
Wednesday
Rain and snow. The snow could be heavy at times. Cloudy, with a high near 34. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23. Windy.
Thursday
A chance of snow. Partly sunny, then gradually becoming sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Mount St Helens WA
 46.21°N 122.15°W (Elev. 5259 ft)
Last Update:
2:41 pm PDT Mar 20, 2026
Forecast Valid:
3pm PDT Mar 20, 2026-6pm PDT Mar 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation