Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

CASTLE ROCK (TR950)

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

NA

43°F

6°C

Humidity 86%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 20 Feb 01:09 PM PST
Extended Forecast for

11 Miles NW Mount St Helens WA

  • This Afternoon

    This Afternoon: A 40 percent chance of snow showers before 4pm.  Mostly cloudy, with a high near 30. South wind around 9 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A slight chance of snow showers before midnight, then snow likely, mainly after 4am.  Mostly cloudy, with a low around 29. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Snow
    Likely and
    Breezy

  • Saturday

    Saturday: Snow before 3pm, then snow, possibly mixed with rain.  High near 36. Windy, with a southeast wind around 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Windy. Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow, possibly mixed with rain.  Snow level 4000 feet. Low around 35. Windy, with an east southeast wind around 25 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow and
    Windy

  • Sunday

    Sunday: Snow, possibly mixed with rain before 10am, then snow between 10am and 1pm, then rain and snow after 1pm.  Snow level 3800 feet. High near 37. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow.  Snow level 4500 feet. Low around 36. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow.  Snow level 4600 feet. High near 38. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow.  Snow level 4700 feet. Cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow likely before 7am, then snow.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    then Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow showers before 4pm. Mostly cloudy, with a high near 30. South wind around 9 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A slight chance of snow showers before midnight, then snow likely, mainly after 4am. Mostly cloudy, with a low around 29. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 3pm, then snow, possibly mixed with rain. High near 36. Windy, with a southeast wind around 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Saturday Night
Snow, possibly mixed with rain. Snow level 4000 feet. Low around 35. Windy, with an east southeast wind around 25 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow, possibly mixed with rain before 10am, then snow between 10am and 1pm, then rain and snow after 1pm. Snow level 3800 feet. High near 37. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Rain, possibly mixed with snow. Snow level 4500 feet. Low around 36. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday
Rain and snow. Snow level 4600 feet. High near 38. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain and snow. Snow level 4700 feet. Cloudy, with a low around 35.
Tuesday
Rain and snow likely before 7am, then snow. Mostly cloudy, with a high near 38.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 32.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 31.
Thursday
Snow likely. Partly sunny, with a high near 36. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Mount St Helens WA
 46.31°N 122.34°W (Elev. 3691 ft)
1:01 pm PST Feb 20, 2026
1pm PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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