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

46°F

8°C

Humidity 88%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 21 Mar 02:09 AM PDT
Extended Forecast for

16 Miles ENE Kelso WA

  • Overnight

    Overnight: A slight chance of rain and snow before 3am.  Areas of frost after 4am.  Otherwise, mostly cloudy, with a low around 32. North wind around 6 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Widespread frost before 10am.  Otherwise, mostly sunny, with a high near 43. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 43 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 11pm.  Otherwise, mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 33. North northwest wind 5 to 9 mph becoming light north  after midnight.

    Low: 33 °F

    Frost

  • Monday

    Monday: Widespread frost, mainly before 7am.  Otherwise, mostly cloudy, with a high near 48.

    High: 48 °F

    Frost then
    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Snow level 3700 feet rising to 4600 feet after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 46. Breezy.

    High: 46 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5500 feet lowering to 3600 feet after midnight . Cloudy, with a low around 37.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
A slight chance of rain and snow before 3am. Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 32. North wind around 6 mph. Chance of precipitation is 20%.
Saturday
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 43. Calm wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
Widespread frost, mainly after 11pm. Otherwise, mostly clear, with a low around 32. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 48. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunday Night
Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 33. North northwest wind 5 to 9 mph becoming light north after midnight.
Monday
Widespread frost, mainly before 7am. Otherwise, mostly cloudy, with a high near 48.
Monday Night
Rain likely, mainly after 11pm. Snow level 3700 feet rising to 4600 feet after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Tuesday
Rain. Cloudy, with a high near 46. Breezy.
Tuesday Night
Rain. Snow level 5500 feet lowering to 3600 feet after midnight . Cloudy, with a low around 37.
Wednesday
Rain. Snow level 3100 feet. Cloudy, with a high near 45.
Wednesday Night
Rain and snow likely. Snow level 3200 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Snow level rising to 2800 feet in the afternoon. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain. Snow level 3100 feet lowering to 2300 feet after midnight . Partly cloudy, with a low around 32.
Friday
A slight chance of rain and snow. Snow level 2100 feet rising to 3400 feet in the afternoon. Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Kelso WA
 46.21°N 122.59°W (Elev. 2031 ft)
2:01 am PDT Mar 21, 2026
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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