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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Jolon Hills (PG727)

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

NA

64°F

18°C

Humidity 73%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 09 Apr 10:40 AM PDT
Extended Forecast for

7 Miles SW Lake San Antonio CA

  • Today

    Today: Mostly sunny, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 47. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Mostly Cloudy
    then Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Rain likely and possibly a thunderstorm before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A 50 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Rain. Patchy fog before 8am. High near 61. Light south wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 73. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
A slight chance of rain between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog after 1am. Otherwise, increasing clouds, with a low around 47. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely and possibly a thunderstorm before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 50 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. Patchy fog before 8am. High near 61. Light south wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Sunday Night
A slight chance of rain before 11pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 37.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Mostly sunny, with a high near 73.
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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:
1:26 am PDT Apr 9, 2026
Forecast Valid:
10am PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation