Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Current conditions at

PIERCE (PIEC1)

Lat: 40.24611°NLon: 120.64222°WElev: 5811.0ft.

NA

90°F

32°C

Humidity 18%
Wind Speed W 10 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index86°F (30°C)
Last update 12 Jul 06:15 PM PDT
Extended Forecast for

3 Miles S Janesville CA

Heat Advisory July 12, 07:02pm until July 16, 11:00am
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 07:02pm until July 16, 11:00am

    NOW until 11:00am Wed

    Heat Advisory

  • Tonight

    Low: 64 °F

    Haze

  • Sunday

    Sunday: Widespread haze before 9am. Sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.

    High: 94 °F

    Haze then
    Sunny

  • Sunday Night

    Sunday Night: Widespread haze after 2am. Mostly clear, with a low around 65. West wind around 5 mph.

    Low: 65 °F

    Mostly Clear
    then Haze

  • Monday

    Monday: Widespread haze before 10am. Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Haze then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze before 9pm, then widespread haze after 10pm. Mostly clear, with a low around 64. West wind around 5 mph.
Sunday
Widespread haze before 9am. Sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Widespread haze after 2am. Mostly clear, with a low around 65. West wind around 5 mph.
Monday
Widespread haze before 10am. Sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 89. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Janesville CA
 40.27°N 120.55°W (Elev. 5663 ft)
2:16 pm PDT Jul 12, 2025
7pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
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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