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

18 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
  • Tonight

    Tonight: Partly cloudy, with a low around 31. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 43. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 43 °F

    Sunny and
    Breezy

  • Monday Night

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

    Low: 29 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 34. 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.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers
    Likely and
    Very Windy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 18. Very windy, with a southwest wind 35 to 45 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 65 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Showers
    Likely and
    Very Windy

  • Wednesday

    Wednesday: Sunny, with a high near 29. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 29 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 43. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 29. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. 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. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 18. Very windy, with a southwest wind 35 to 45 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Sunny, with a high near 29. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
Sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 37.
Saturday Night
A slight chance of snow showers. Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
11:30 am PDT Apr 19, 2026
4pm PDT Apr 19, 2026-6pm PDT Apr 26, 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