Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Hazardous Weather Conditions

Current conditions at

MARIPOSA (MPOC1)

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

NA

100°F

38°C

Humidity 13%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index95°F (35°C)
Last update 03 Aug 12:07 PM PDT
Extended Forecast for

12 Miles NNE Mariposa CA

Heat Advisory August 3, 12:51pm until August 5, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 3, 12:51pm until August 5, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 100 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 72. West wind around 5 mph becoming calm  after midnight.

    Low: 72 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Calm wind becoming west around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. West wind around 5 mph becoming calm  after midnight.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72. West southwest wind around 5 mph becoming calm  after midnight.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 74. West wind 5 to 10 mph becoming east northeast in the evening.

    Low: 74 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 100. West wind around 5 mph.
Tonight
Clear, with a low around 72. West wind around 5 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 100. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 73. West wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 99. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 72. West southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny and hot, with a high near 100. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 74. West wind 5 to 10 mph becoming east northeast in the evening.
Friday
Sunny and hot, with a high near 101. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 74. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny and hot, with a high near 101. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 76. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 99. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Mariposa CA
 37.65°N 119.86°W (Elev. 2628 ft)
11:57 am PDT Aug 3, 2026
12pm PDT Aug 3, 2026-6pm PDT Aug 9, 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