Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

63°F

17°C

Humidity 10%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Last update 19 Apr 03:04 PM PDT
Extended Forecast for

13 Miles W Chalfant CA

Winter Storm Watch April 21, 05:00am until April 22, 05:00pm
Lake Wind Advisory April 20, 11:00am until April 20, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
Lake Wind Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Southeast wind around 15 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South wind 10 to 15 mph.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 68. Southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely, mainly after 11am.  Snow level 7600 feet. Partly sunny, with a high near 57. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph.  Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Southeast wind around 15 mph.
Tonight
Partly cloudy, with a low around 40. South wind 10 to 15 mph.
Monday
Sunny, with a high near 68. Southeast wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 40. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Showers likely, mainly after 11am. Snow level 7600 feet. Partly sunny, with a high near 57. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 70%.
Tuesday Night
Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Chalfant CA
 37.53°N 118.6°W (Elev. 6611 ft)
11:30 am PDT Apr 19, 2026
3pm PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
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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