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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Jolon Hills (PG727)

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

NA

54°F

12°C

Humidity 40%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Jan 01:50 PM PST
Extended Forecast for

7 Miles SW Lake San Antonio CA

Cold Weather Advisory January 10, 01:00am until January 10, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. Light east northeast wind.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly between midnight and 5am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. Calm wind becoming east around 5 mph.

    High: 62 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35. Light northeast wind.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the morning.

    High: 64 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 57. Light east northeast wind.
Tonight
Widespread frost, mainly between midnight and 5am. Otherwise, mostly clear, with a low around 30. Calm wind.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. Calm wind becoming east around 5 mph.
Saturday Night
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35. Light northeast wind.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the morning.
Sunday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake San Antonio CA
 35.8°N 121.09°W (Elev. 984 ft)
Last Update:
1:09 pm PST Jan 9, 2026
Forecast Valid:
2pm PST Jan 9, 2026-6pm PST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation