Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Jolon Hills (PG727)

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

NA

52°F

11°C

Humidity 96%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 11 Apr 09:10 AM PDT
Extended Forecast for

7 Miles SW Lake San Antonio CA

  • Today

    Today: A 40 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 61. South southwest wind 6 to 11 mph, with gusts as high as 23 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of rain after 2am.  Low around 43. South wind 5 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain after 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 60. Southwest wind 5 to 9 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 39. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 65 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 71.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 61. South southwest wind 6 to 11 mph, with gusts as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of rain after 2am. Low around 43. South wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Rain likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 60. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 39. West southwest wind 5 to 7 mph becoming calm in the evening.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 38.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 69.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 40.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake San Antonio CA
 35.8°N 121.09°W (Elev. 984 ft)
2:38 am PDT Apr 11, 2026
9am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database