Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

LAKE MCCLURE AT EXCHEQUER DAM NEAR SNELLING 10ENE (EXC) (EXQC1)

Lat: 37.585°NLon: 120.26722°WElev: 877.0ft.

NA

53°F

12°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

16 Miles SSW Groveland CA

Flood Watch December 26, 07:13am until December 26, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 26, 07:13am until December 26, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Today

    High: 52 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms between 10pm and 1am, then scattered showers after 1am.  Mostly cloudy, with a low around 42. East southeast wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 48. North wind around 5 mph becoming west northwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. East wind around 5 mph becoming south southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind becoming east northeast around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. Calm wind becoming west southwest around 5 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind becoming east northeast around 5 mph.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 52. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms between 10pm and 1am, then scattered showers after 1am. Mostly cloudy, with a low around 42. East southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 48. North wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 45. East wind around 5 mph becoming south southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 36. Calm wind becoming east northeast around 5 mph.
Monday
Sunny, with a high near 48. Calm wind becoming west southwest around 5 mph.
Monday Night
Mostly clear, with a low around 38. Calm wind becoming east northeast around 5 mph.
Tuesday
Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 40. Calm wind.
Wednesday
Mostly sunny, with a high near 52. Calm wind becoming south around 5 mph.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43. Calm wind.
New Year's Day
A 30 percent chance of rain. Mostly cloudy, with a high near 51. South southeast wind around 5 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSW Groveland CA
 37.64°N 120.34°W (Elev. 1001 ft)
6:57 am PST Dec 26, 2025
7am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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