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

DRY CRK (DCCW1)

Lat: 45.94361°NLon: 121.9875°WElev: 2697.0ft.

NA

48°F

9°C

Humidity 92%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 20 Mar 10:25 PM PDT
Extended Forecast for

15 Miles E Mount St Helens WA

  • Tonight

    Tonight: A chance of rain after 11pm, mixing with snow after 5am.  Snow level 6000 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 34. Light west wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after midnight.  Otherwise, mostly clear, with a low around 29. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 4am.  Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Cloudy, with a low around 37.

    Low: 37 °F

    Rain

Detailed Forecast

Tonight
A chance of rain after 11pm, mixing with snow after 5am. Snow level 6000 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 34. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Widespread frost after midnight. Otherwise, mostly clear, with a low around 29. West northwest wind around 6 mph becoming calm in the evening.
Sunday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 51. Light and variable wind.
Sunday Night
Widespread frost, mainly after 4am. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Monday
Mostly cloudy, with a high near 53.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 38.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain. Cloudy, with a low around 37.
Wednesday
Rain and snow, becoming all rain after 11am. Snow level 3600 feet. Cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Mount St Helens WA
 46.16°N 121.86°W (Elev. 2283 ft)
10:41 pm PDT Mar 20, 2026
10pm PDT Mar 20, 2026-6pm PDT Mar 27, 2026
 
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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