Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Clear

100°F

38°C

Humidity 9%
Wind Speed NNW 6 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 13 Jul 03:30 PM PDT
Extended Forecast for

7 Miles NNE Likely CA

Heat Advisory July 13, 03:54pm until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 03:54pm until July 15, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Tonight

    Low: 60 °F

    Haze

  • Monday

    Monday: A slight chance of showers between 11am and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Widespread haze between 8am and 2pm. Sunny and hot, with a high near 100. Light and variable wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 20%.

    High: 100 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Widespread smoke, mainly between 8pm and 2am. Mostly clear, with a low around 58. West northwest wind 5 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Smoke

  • Tuesday

    Tuesday: Widespread haze between 8am and 2pm. Sunny and hot, with a high near 96. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 96 °F

    Haze

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. West wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze before 5am. Areas of smoke between 11pm and 2am. Partly cloudy, with a low around 60. Light and variable wind becoming north around 6 mph in the evening.
Monday
A slight chance of showers between 11am and 5pm, then a slight chance of showers and thunderstorms after 5pm. Widespread haze between 8am and 2pm. Sunny and hot, with a high near 100. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Widespread smoke, mainly between 8pm and 2am. Mostly clear, with a low around 58. West northwest wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
Widespread haze between 8am and 2pm. Sunny and hot, with a high near 96. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 54. West wind 6 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Likely CA
 41.33°N 120.46°W (Elev. 4701 ft)
1:40 pm PDT Jul 13, 2025
3pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database