Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

Jolon Hills (PG727)

Lat: 35.88446°NLon: 120.95584°WElev: 1495.0ft.

NA

69°F

21°C

Humidity 65%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 20 Mar 02:50 AM PDT
Extended Forecast for

7 Miles SW Lake San Antonio CA

Heat Advisory March 20, 03:05am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 20, 03:05am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. Light southwest wind.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North wind 3 to 7 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 57. Calm wind.
Friday
Sunny, with a high near 91. Light southwest wind.
Friday Night
Increasing clouds, with a low around 52. Calm wind.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming west northwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 50. North wind 3 to 7 mph.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake San Antonio CA
 35.8°N 121.09°W (Elev. 984 ft)
2:22 am PDT Mar 20, 2026
3am PDT Mar 20, 2026-6pm PDT Mar 26, 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