Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

CATHEYS VALLEY (CVBC1)

Lat: 37.38024°NLon: 120.07697°WElev: 1234.0ft.

NA

60°F

16°C

Humidity 61%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 29 Jan 12:27 PM PST
Extended Forecast for

10 Miles S Mariposa CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. Southwest wind around 5 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between 11pm and midnight.  Otherwise, partly cloudy, with a low around 45. North wind around 5 mph becoming calm.

    Low: 45 °F

    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63. Calm wind becoming south southwest around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Calm wind becoming east northeast around 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

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

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. East northeast wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. North wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Southwest wind around 5 mph.
Tonight
Patchy fog between 11pm and midnight. Otherwise, partly cloudy, with a low around 45. North wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 63. Calm wind becoming south southwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 46. Calm wind becoming east northeast around 5 mph.
Saturday
Mostly sunny, with a high near 66. East northeast wind around 5 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 47. East northeast wind around 5 mph.
Sunday
Partly sunny, with a high near 63. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 44. North wind around 5 mph becoming calm.
Monday
Sunny, with a high near 59. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 63. Calm wind becoming west southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 45. East northeast wind around 5 mph.
Wednesday
Sunny, with a high near 65. Northeast wind around 5 mph becoming calm.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Mariposa CA
 37.36°N 119.96°W (Elev. 1798 ft)
11:56 am PST Jan 29, 2026
12pm PST Jan 29, 2026-6pm PST Feb 4, 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