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

40°F

4°C

Humidity 35%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 19 Apr 01:04 AM PDT
Extended Forecast for

9 Miles ESE Chalfant CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 50. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 50 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 33 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: A 40 percent chance of snow showers after 11am.  Increasing clouds, with a high near 44. Windy, with a south wind 25 to 35 mph, with gusts as high as 50 mph.  New snow accumulation of less than one inch possible.

    High: 44 °F

    Chance Snow
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible.  Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Windy.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 37. Breezy.

    High: 37 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 47. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
Mostly clear, with a low around 33. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 50. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 33. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
A 40 percent chance of snow showers after 11am. Increasing clouds, with a high near 44. Windy, with a south wind 25 to 35 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Windy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Sunny, with a high near 37. Breezy.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.47°N 118.22°W (Elev. 10154 ft)
11:30 pm PDT Apr 18, 2026
1am 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