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

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

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

NA

69°F

21°C

Humidity 22%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 25 May 03:04 PM PDT
Extended Forecast for

9 Miles ESE Chalfant CA

Lake Wind Advisory May 26, 08:00am until May 26, 05:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Memorial Day

    Memorial Day: A slight chance of rain and snow showers. Snow level 11200 feet. Mostly sunny, with a high near 52. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 34. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 46. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.

    High: 46 °F

    Becoming
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Blustery, with a west wind 20 to 25 mph becoming north in the evening. Winds could gust as high as 40 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Snow showers likely after 11am. Increasing clouds, with a high near 30. Northwest wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 22. Southeast wind around 10 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
A slight chance of rain and snow showers. Snow level 11200 feet. Mostly sunny, with a high near 52. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 34. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 46. Windy, with a west wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.
Tuesday Night
Mostly clear, with a low around 23. Blustery, with a west wind 20 to 25 mph becoming north in the evening. Winds could gust as high as 40 mph.
Wednesday
Snow showers likely after 11am. Increasing clouds, with a high near 30. Northwest wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Low around 22. Southeast wind around 10 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow showers, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.5°N 118.19°W (Elev. 10932 ft)
Last Update:
11:30 am PDT May 25, 2026
Forecast Valid:
3pm PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation