Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

MARIPOSA (MPOC1)

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

NA

52°F

11°C

Humidity 90%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 24 Dec 01:07 AM PST
Extended Forecast for

3 Miles W Mariposa CA

Flood Watch December 24, 01:24am until December 26, 04:00pm
Wind Advisory December 24, 01:24am until December 25, 04:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch December 24, 01:24am until December 26, 04:00pm
    Wind Advisory December 24, 01:24am until December 25, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Temperature falling to around 49 by 5pm. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 54 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 4am, then rain after 4am.  Steady temperature around 49. South southeast wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Christmas Day

    Christmas Day: Rain before 10am, then showers and possibly a thunderstorm after 10am.  High near 50. South southeast wind around 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 42. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm.  High near 49. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 36. East wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain.  Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.

    High: 51 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain. Low around 47. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Temperature falling to around 49 by 5pm. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Showers and possibly a thunderstorm before 4am, then rain after 4am. Steady temperature around 49. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Christmas Day
Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 50. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 42. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm. High near 49. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 33. East northeast wind around 5 mph.
Sunday
Sunny, with a high near 53. Northeast wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 35. East northeast wind around 5 mph.
Monday
Sunny, with a high near 56. Calm wind.
Monday Night
Mostly clear, with a low around 39. Calm wind becoming east northeast around 5 mph.
Tuesday
Sunny, with a high near 60. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Mariposa CA
 37.49°N 120.02°W (Elev. 2001 ft)
12:57 am PST Dec 24, 2025
1am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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