National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

1°F

-17°C

Humidity 82%
Wind Speed W 4 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-8°F (-22°C)
Last update 21 Feb 04:04 AM PST
Extended Forecast for

18 Miles W Chalfant CA

  • Today

    Today: Mostly sunny, with a high near 23. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 23 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 17 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 30 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. West wind around 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33. West wind 10 to 15 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 28. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 32. Windy. Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow
    and Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 30. Windy.

    Low: 30 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: A chance of snow, mainly before 10am. Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 23. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 17. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Sunday
Mostly sunny, with a high near 30. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 22. West wind around 15 mph.
Monday
Mostly sunny, with a high near 33. West wind 10 to 15 mph.
Monday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 28. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.
Tuesday
A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 32. Windy. Little or no snow accumulation expected.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 30. Windy.
Wednesday
A chance of snow, mainly before 10am. Mostly sunny, with a high near 33. Breezy.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 27. Breezy.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
Last Update:
9:15 am PST Feb 21, 2026
Forecast Valid:
9am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation