Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

36°F

2°C

Humidity 52%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 14 Apr 12:04 AM PDT
Extended Forecast for

9 Miles ESE Chalfant CA

  • Overnight

    Overnight: Mostly clear, with a low around 17. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 17 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. West wind 5 to 10 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Breezy, with a southwest wind 10 to 20 mph.

    High: 39 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 35. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph.

    High: 35 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Windy.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 34. Breezy.

    High: 34 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 17. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Tuesday
Sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 26. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 39. Breezy, with a southwest wind 10 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 35. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph.
Thursday Night
Mostly clear, with a low around 16. Windy.
Friday
Sunny, with a high near 34. Breezy.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 41. Breezy.
Saturday Night
Partly cloudy, with a low around 29. Breezy.
Sunday
Mostly sunny, with a high near 45. Windy.
Sunday Night
Partly cloudy, with a low around 28. Breezy.
Monday
Sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.5°N 118.19°W (Elev. 10932 ft)
11:30 pm PDT Apr 13, 2026
12am PDT Apr 14, 2026-6pm PDT Apr 20, 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