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

CASTLE ROCK (TR950)

Lat: 46.27139°NLon: 122.89194°WElev: 213.0ft.

NA

36°F

2°C

Humidity 99%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Mar 11:09 PM PDT
Extended Forecast for

10 Miles N Kelso WA

  • Tonight

    Tonight: Patchy fog after 1am. Widespread frost, mainly after 2am.  Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Frost and
    Patchy Fog

  • Sunday

    Sunday: Widespread frost, mainly before 9am.  Otherwise, mostly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 2am.  Otherwise, mostly cloudy, with a low around 35. Light north wind.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A 50 percent chance of showers after 11pm.  Cloudy, with a low around 43. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers.  High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: Rain.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Snow level 3000 feet lowering to 1700 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 1am. Widespread frost, mainly after 2am. Otherwise, clear, with a low around 32. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 56. Light and variable wind.
Sunday Night
Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 35. Light north wind.
Monday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 56. Calm wind.
Monday Night
A 50 percent chance of showers after 11pm. Cloudy, with a low around 43. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers. High near 54. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 90%.
Wednesday
Rain. Mostly cloudy, with a high near 53.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 3000 feet lowering to 1700 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
A chance of rain. Snow level 1500 feet rising to 2600 feet in the afternoon. Partly sunny, with a high near 55.
Thursday Night
A slight chance of rain. Snow level 2900 feet lowering to 2100 feet after midnight . Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 35.
Saturday
A slight chance of rain. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Kelso WA
 46.27°N 122.89°W (Elev. 200 ft)
10:41 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 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