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

Merced / Castle Air Force Base (KMER)

Lat: 37.36667°NLon: 120.56667°WElev: 187.0ft.

Clear

N/A

Humidity NA
Wind Speed NW 6 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

Livingston CA

Heat Advisory August 3, 02:22pm until August 5, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 3, 02:22pm until August 5, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 104 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 65. West northwest wind around 5 mph becoming calm.

    Low: 65 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Northwest wind around 5 mph.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64. West northwest wind around 5 mph.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Northwest wind around 5 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63. Northwest wind 5 to 10 mph.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 101. Northwest wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 65. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 65 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 104. West northwest wind around 5 mph.
Tonight
Clear, with a low around 65. West northwest wind around 5 mph becoming calm.
Tuesday
Sunny and hot, with a high near 103. Northwest wind around 5 mph.
Tuesday Night
Clear, with a low around 64. West northwest wind around 5 mph.
Wednesday
Sunny and hot, with a high near 100. Northwest wind around 5 mph.
Wednesday Night
Clear, with a low around 63. Northwest wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 101. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 65. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Sunny and hot, with a high near 102. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Clear, with a low around 66. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny and hot, with a high near 104. Northwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 68. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny and hot, with a high near 102. West northwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Livingston CA
 37.38°N 120.74°W (Elev. 105 ft)
1:57 pm PDT Aug 3, 2026
2pm 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