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

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

70°F

21°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 14 Jul 01:30 AM PDT
Extended Forecast for

15 Miles WNW Canby CA

Heat Advisory July 14, 01:47am until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 01:47am until July 15, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • Overnight

    Low: 63 °F

    Areas Smoke

  • Monday

    Monday: A 20 percent chance of showers after 11am. Mostly sunny and hot, with a high near 96. North wind around 8 mph.

    High: 96 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 61. Northwest wind 5 to 9 mph.

    Low: 61 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. West southwest wind 5 to 9 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Overnight
Areas of smoke before 2am. Mostly clear, with a low around 63. North wind around 6 mph.
Monday
A 20 percent chance of showers after 11am. Mostly sunny and hot, with a high near 96. North wind around 8 mph.
Monday Night
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 61. Northwest wind 5 to 9 mph.
Tuesday
Sunny, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 58. West southwest wind 5 to 9 mph becoming north northeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Canby CA
 41.55°N 121.11°W (Elev. 4738 ft)
Last Update:
1:41 am PDT Jul 14, 2025
Forecast Valid:
1am PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation