Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains into the morning. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

42°F

6°C

Humidity 100%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 02 Apr 02:09 AM PDT
Extended Forecast for

14 Miles SSW Mossyrock WA

Winter Weather Advisory April 2, 02:48am until April 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 02:48am until April 2, 05:00pm

    NOW until 5:00pm Thu

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers before 4pm, then a chance of rain showers after 5pm.  Snow level 2100 feet rising to 3200 feet in the afternoon. High near 44. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers between 10pm and 11pm.  Areas of frost after 2am. Snow level 2900 feet.  Otherwise, partly cloudy, with a low around 36. West southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers then
    Areas Frost

  • Friday

    Friday: Areas of frost before 8am.  Otherwise, mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 37. Light and variable wind.

    Low: 37 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow showers, possibly mixed with rain. Snow level 2000 feet. Low around 35. Light south southwest wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow showers before 4pm, then a chance of rain showers after 5pm. Snow level 2100 feet rising to 3200 feet in the afternoon. High near 44. Light west southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A slight chance of showers between 10pm and 11pm. Areas of frost after 2am. Snow level 2900 feet. Otherwise, partly cloudy, with a low around 36. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Friday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 37. Light and variable wind.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A slight chance of rain. Partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain. Snow level 4600 feet lowering to 3100 feet after midnight . Partly cloudy, with a low around 38.
Wednesday
A chance of rain. Snow level 2800 feet rising to 3600 feet in the afternoon. Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSW Mossyrock WA
 46.34°N 122.57°W (Elev. 1923 ft)
2:41 am PDT Apr 2, 2026
2am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

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