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 72%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 21 Mar 09:09 AM PDT
Extended Forecast for

14 Miles SSW Mossyrock WA

  • Today

    Today: Widespread frost, mainly before 10am.  Otherwise, mostly sunny, with a high near 44. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 44 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 11pm.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 32. West 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: Areas of frost after midnight.  Otherwise, mostly cloudy, with a low around 33. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 33 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 10am.  Otherwise, partly sunny, with a high near 48. Light northwest wind.

    High: 48 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Rain likely after 11pm.  Snow level 3700 feet rising to 4500 feet after midnight. Cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 48. Breezy.  Chance of precipitation is 100%.

    High: 48 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain likely, possibly mixed with snow.  Snow level 5400 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Rain and
    Breezy then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 3100 feet. Cloudy, with a high near 46.

    High: 46 °F

    Rain/Snow

Detailed Forecast

Today
Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 44. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Widespread frost, mainly after 11pm. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 32. West 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
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 33. North northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Areas of frost before 10am. Otherwise, partly sunny, with a high near 48. Light northwest wind.
Monday Night
Rain likely after 11pm. Snow level 3700 feet rising to 4500 feet after midnight. Cloudy, with a low around 41. Chance of precipitation is 60%.
Tuesday
Rain. High near 48. Breezy. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then rain likely, possibly mixed with snow. Snow level 5400 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 38. Breezy.
Wednesday
Rain, possibly mixed with snow. Snow level 3100 feet. Cloudy, with a high near 46.
Wednesday Night
Rain likely, possibly mixed with snow before 2am, then a chance of snow. Snow level 3100 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 46.
Thursday Night
A slight chance of rain. Snow level 3100 feet lowering to 2200 feet after midnight . Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Mossyrock WA
 46.34°N 122.57°W (Elev. 1923 ft)
9:42 am PDT Mar 21, 2026
9am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

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