Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Jolon Hills (PG727)

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

NA

68°F

20°C

Humidity 56%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 18 Mar 08:40 AM PDT
Extended Forecast for

4 Miles SE Lake San Antonio CA

Heat Advisory March 18, 08:49am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 18, 08:49am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 96. Calm wind.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 55. Light north northeast wind.

    Low: 55 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 94. Light and variable wind.
Tonight
Clear, with a low around 56. Calm wind.
Thursday
Sunny and hot, with a high near 96. Calm wind.
Thursday Night
Clear, with a low around 55. Light north northeast wind.
Friday
Sunny, with a high near 95. Light and variable wind.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Lake San Antonio CA
 35.82°N 120.96°W (Elev. 1083 ft)
1:59 am PDT Mar 18, 2026
8am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database