National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

CATHEYS VALLEY (CVBC1)

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

NA

66°F

19°C

Humidity 51%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 12 Nov 11:27 PM PST
Extended Forecast for

12 Miles SSW Mariposa CA

Flood Watch November 13, 10:00am until November 14, 04:00pm
Click here for hazard details and duration
Flood Watch

  • Tonight

    Tonight: Rain likely after 4am. Mostly cloudy, with a low around 58. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Rain Likely

  • Thursday

    Thursday: Rain. High near 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Rain

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then rain between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 54. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 54 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 7am, then rain likely between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 61. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 59. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then rain likely after 7pm. Cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 57. Southeast wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 47. East southeast wind around 5 mph. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely after 4am. Mostly cloudy, with a low around 58. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 1am, then rain between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 54. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers likely and possibly a thunderstorm before 7am, then rain likely between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 61. East wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 50. North northwest wind around 5 mph becoming calm.
Saturday
A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 59. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 7pm, then rain likely after 7pm. Cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 57. Southeast wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47. East southeast wind around 5 mph. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 56. Southeast wind around 5 mph becoming north in the morning. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42. North northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 57. East northeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. North wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 57. East wind around 5 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Mariposa CA
 37.32°N 120.04°W (Elev. 1001 ft)
Last Update:
10:57 pm PST Nov 12, 2025
Forecast Valid:
11pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
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Additional Resources

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Chance of Precipitation