Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. 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 ESE 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 17 Feb 10:09 PM PST
Extended Forecast for

12 Miles SSW Mossyrock WA

Winter Weather Advisory February 17, 10:16pm until February 20, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 10:16pm until February 20, 04:00am

    NOW until 4:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely before 3pm, then snow showers, possibly mixed with rain.  High near 38. Light south wind.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 38 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers, possibly mixed with rain, becoming all snow after 7pm.  Low around 29. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly after 10am.  Mostly cloudy, with a high near 39. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 26. Calm wind.  Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow likely before 4pm, then rain likely.  Mostly cloudy, with a high near 39. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain likely before 7pm, then snow likely.  Snow level 1300 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: Rain and snow likely, becoming all rain after 7am.  Snow level 1400 feet rising to 2500 feet in the afternoon. Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Tonight
A 40 percent chance of snow showers after 3am. Mostly cloudy, with a low around 29. Calm wind. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow showers likely before 3pm, then snow showers, possibly mixed with rain. High near 38. Light south wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers, possibly mixed with rain, becoming all snow after 7pm. Low around 29. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 39. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. Calm wind. Little or no snow accumulation expected.
Friday
Snow likely before 4pm, then rain likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
Rain likely before 7pm, then snow likely. Snow level 1300 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Rain and snow likely, becoming all rain after 7am. Snow level 1400 feet rising to 2500 feet in the afternoon. Mostly cloudy, with a high near 45.
Saturday Night
Rain likely, mainly after 4am. Snow level 2600 feet. Mostly cloudy, with a low around 38.
Sunday
Rain. Snow level 2700 feet rising to 3500 feet in the afternoon. Mostly cloudy, with a high near 48.
Sunday Night
Rain. Snow level 3700 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 37.
Monday
Rain. Snow level 2800 feet. Mostly cloudy, with a high near 45.
Monday Night
Rain likely. Snow level 2700 feet. Mostly cloudy, with a low around 37.
Tuesday
Rain. Snow level 2500 feet. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Mossyrock WA
 46.36°N 122.58°W (Elev. 1184 ft)
9:42 pm PST Feb 17, 2026
10pm PST Feb 17, 2026-6pm PST Feb 24, 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