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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

81°F

27°C

Humidity 36%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 13 Jul 09:20 AM PDT
Extended Forecast for

17 Miles NNE Weed CA

Heat Advisory July 13, 09:36am until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 09:36am until July 15, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Today

    High: 92 °F

    Haze then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Widespread haze. Mostly clear, with a low around 59. Light and variable wind becoming northeast 5 to 9 mph after midnight.

    Low: 59 °F

    Slight Chance
    T-storms then
    Haze

  • Monday

    Monday: Sunny, with a high near 90. Northeast wind 7 to 10 mph becoming west northwest in the afternoon.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Northwest wind 5 to 13 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. East southeast wind 6 to 10 mph becoming west in the morning.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Widespread haze between 10am and 11am. Sunny, with a high near 92. Northeast wind 5 to 7 mph becoming light and variable.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Widespread haze. Mostly clear, with a low around 59. Light and variable wind becoming northeast 5 to 9 mph after midnight.
Monday
Sunny, with a high near 90. Northeast wind 7 to 10 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 56. Northwest wind 5 to 13 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 88. East southeast wind 6 to 10 mph becoming west in the morning.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 87.
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 85.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNE Weed CA
 41.61°N 122.2°W (Elev. 4941 ft)
4:41 am PDT Jul 13, 2025
9am PDT Jul 13, 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