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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk into the Weekend on the East Coast; Flash Flooding Possible in the Southeast

A dangerous, record heat wave continues for the Desert Southwest and the Central Valley of California through Saturday, and the Pacific Northwest through Tuesday. Coastal flooding is expected through tonight at high tide along the Eastern Seaboard from Erin, while the high rip current risk and dangerous surf continue through the weekend. Flash flooding possible today in Georgia and South Carolina. Read More >

Hazardous Weather Conditions

Current conditions at

CATHEYS VALLEY (CVBC1)

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

NA

76°F

24°C

Humidity 37%
Wind Speed ESE 7 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 22 Aug 05:27 AM PDT
Extended Forecast for

12 Miles SSW Mariposa CA

Extreme Heat Warning August 22, 11:00am until August 24, 08:00am
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Sunny and hot, with a high near 103. Northeast wind around 5 mph becoming southwest in the morning.

    High: 103 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 74. West northwest wind around 5 mph becoming northeast after midnight.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain. Mostly sunny and hot, with a high near 102. East northeast wind around 5 mph becoming west in the afternoon.

    High: 102 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. West northwest wind around 5 mph becoming north after midnight.

    Low: 73 °F

    Partly Cloudy

  • Sunday

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

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain. Mostly sunny, with a high near 99. North wind around 5 mph becoming west southwest in the morning.

    High: 99 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of rain. Mostly sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 98 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Sunny and hot, with a high near 103. Northeast wind around 5 mph becoming southwest in the morning.
Tonight
Mostly clear, with a low around 74. West northwest wind around 5 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain. Mostly sunny and hot, with a high near 102. East northeast wind around 5 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 73. West northwest wind around 5 mph becoming north after midnight.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 72. North wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 99. North wind around 5 mph becoming west southwest in the morning.
Monday Night
Mostly clear, with a low around 71. North wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 98. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 70. North northwest wind around 5 mph.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. North wind around 5 mph.
Thursday
Sunny, with a high near 93. North wind around 5 mph becoming west southwest in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Mariposa CA
 37.32°N 120.04°W (Elev. 1001 ft)
Last Update:
5:56 am PDT Aug 22, 2025
Forecast Valid:
6am PDT Aug 22, 2025-6pm PDT Aug 28, 2025
 
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