Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

MARIPOSA (MPOC1)

Lat: 37.50403°NLon: 119.98679°WElev: 2231.0ft.

NA

36°F

2°C

Humidity 90%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 09 Dec 10:07 PM PST
Extended Forecast for

Mariposa CA

Dense Fog Advisory December 9, 11:00pm until December 10, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 9, 11:00pm until December 10, 11:00am

    NOW until 11:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Northeast wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. East northeast wind around 5 mph becoming calm.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. East northeast wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. East northeast wind around 5 mph becoming calm.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. East northeast wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. East northeast wind around 5 mph becoming calm.

    High: 66 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Calm wind becoming east northeast around 5 mph.
Wednesday
Sunny, with a high near 62. Calm wind.
Wednesday Night
Mostly clear, with a low around 48. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 67. East northeast wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 47. East northeast wind around 5 mph.
Friday
Sunny, with a high near 67. East northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 47. East northeast wind around 5 mph.
Saturday
Sunny, with a high near 66. East northeast wind around 5 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 45. East northeast wind around 5 mph.
Sunday
Sunny, with a high near 64. East northeast wind around 5 mph becoming calm.
Sunday Night
Partly cloudy, with a low around 45. Calm wind becoming east northeast around 5 mph.
Monday
Partly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45. Northeast wind around 5 mph becoming calm.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 60. East northeast wind around 5 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Mariposa CA
 37.49°N 119.96°W (Elev. 2411 ft)
9:56 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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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