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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

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

NA

65°F

18°C

Humidity 13%
Wind Speed SSE 11 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 20 Apr 04:04 PM PDT
Extended Forecast for

9 Miles ESE Chalfant CA

Winter Weather Advisory April 21, 05:00am until April 22, 05:00pm
Lake Wind Advisory until April 20, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
Lake Wind Advisory
  •  
    Lake Wind Advisory until April 20, 10:00pm

    NOW until 10:00pm Mon

    Lake Wind Advisory

  • This Afternoon

    High: 44 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 29. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 29 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: A 50 percent chance of snow showers, mainly after 2pm. Increasing clouds, with a high near 38. Very windy, with a south wind 30 to 35 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 65 mph. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    Showers and
    Very Windy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Windy. Snow
    Showers
    Likely then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Sunny, with a high near 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.

    High: 34 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. Northwest wind 10 to 15 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 44. Windy, with a south wind around 30 mph, with gusts as high as 45 mph.
Tonight
Mostly clear, with a low around 29. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
A 50 percent chance of snow showers, mainly after 2pm. Increasing clouds, with a high near 38. Very windy, with a south wind 30 to 35 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 65 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Windy, with a west wind 30 to 35 mph decreasing to 20 to 25 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 21. Northwest wind 10 to 15 mph.
Thursday
Sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 39.
Friday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 28.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 38.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 27.
Sunday
A slight chance of snow showers. Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 38.
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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 Apr 20, 2026
Forecast Valid:
4pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation