Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

53°F

12°C

Humidity 96%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 12 Aug 10:04 PM PDT
Extended Forecast for

8 Miles E Chalfant CA

Flood Watch until August 13, 09:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until August 13, 09:00pm

    NOW until 9:00pm Thu

    Flood Watch

  • Overnight

    Low: 36 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Snow level 13000 feet. High near 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers, possibly mixing with snow after 8pm, then gradually ending. Some thunder is also possible.  Snow level 12900 feet lowering to 12300 feet after midnight . Mostly clear, with a low around 34. Southeast wind around 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: A slight chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Some thunder is also possible.  Snow level rising to 12700 feet in the afternoon. Sunny, with a high near 47. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Some thunder is also possible.  Snow level 12800 feet lowering to 12200 feet after midnight . Mostly clear, with a low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Snow level 13200 feet. Partly cloudy, with a low around 36. Northwest wind around 10 mph becoming southwest.
Thursday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 13000 feet. High near 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday Night
A chance of rain showers, possibly mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Snow level 12900 feet lowering to 12300 feet after midnight . Mostly clear, with a low around 34. Southeast wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A slight chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Some thunder is also possible. Snow level rising to 12700 feet in the afternoon. Sunny, with a high near 47. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain showers, mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Snow level 12800 feet lowering to 12200 feet after midnight . Mostly clear, with a low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 48. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 37. Breezy.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Chalfant CA
 37.54°N 118.23°W (Elev. 12178 ft)
11:30 pm PDT Aug 12, 2026
1am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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