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

31°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 22 Mar 08:09 AM PDT
Extended Forecast for

14 Miles SSW Mossyrock WA

  • Today

    Today: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 48. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, mostly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Frost then
    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers after 11pm.  Snow level 3500 feet rising to 4300 feet after midnight. Cloudy, with a low around 42. Calm wind becoming south southeast around 6 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain.  High near 46. Breezy, with a south wind 9 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 6000 feet lowering to 3300 feet after midnight . Low around 37. Breezy.  Chance of precipitation is 100%.

    Low: 37 °F

    Rain and
    Breezy then
    Rain Likely

  • Wednesday

    Wednesday: Rain before 8am, then rain, possibly mixed with snow between 8am and 2pm, then rain after 2pm.  Snow level 2800 feet. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely before 8pm, then rain and snow likely between 8pm and 5am, then a chance of snow after 5am.  Snow level 2800 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am.  Snow level rising to 2500 feet in the afternoon. Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.
Monday
Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 48. Calm wind.
Monday Night
A 50 percent chance of showers after 11pm. Snow level 3500 feet rising to 4300 feet after midnight. Cloudy, with a low around 42. Calm wind becoming south southeast around 6 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 46. Breezy, with a south wind 9 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Snow level 6000 feet lowering to 3300 feet after midnight . Low around 37. Breezy. Chance of precipitation is 100%.
Wednesday
Rain before 8am, then rain, possibly mixed with snow between 8am and 2pm, then rain after 2pm. Snow level 2800 feet. High near 44. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain likely before 8pm, then rain and snow likely between 8pm and 5am, then a chance of snow after 5am. Snow level 2800 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A chance of snow before 8am, then a chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Snow level rising to 2500 feet in the afternoon. Partly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A slight chance of rain. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Mossyrock WA
 46.34°N 122.57°W (Elev. 1923 ft)
7:42 am PDT Mar 22, 2026
8am PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

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