Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Jolon Hills (PG727)

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

NA

45°F

7°C

Humidity 61%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 20 Feb 09:20 PM PST
Extended Forecast for

4 Miles SE Lake San Antonio CA

Extreme Cold Warning February 21, 01:00am until February 21, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  • Tonight

    Tonight: Patchy fog after midnight. Widespread frost, mainly after 1am.  Otherwise, mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy Frost
    then Frost
    and Patchy
    Fog

  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, sunny, with a high near 58. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 1am.  Otherwise, partly cloudy, with a low around 35. Southeast wind 3 to 5 mph.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain.  Mostly cloudy, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog after midnight. Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 29. Calm wind.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Calm wind.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 70.
Tuesday Night
A chance of rain. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50.
Wednesday
A chance of rain. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 71.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Thursday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 73.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 47.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 74.
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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)
2:25 pm PST Feb 20, 2026
9pm PST Feb 20, 2026-6pm PST Feb 27, 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