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

Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Current conditions at

Alturas (KAAT)

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

Clear

N/A

Humidity 19%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 27 Aug 10:15 AM PDT
Extended Forecast for

Alturas CA

Frost Advisory September 2, 04:00am until September 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming south after midnight.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 3pm. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 64. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 64 °F

    Areas Frost
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 38. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Thursday

    Thursday: Rain and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 59. Southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Low around 33. Southwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers

  • Friday

    Friday: A 50 percent chance of rain. Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming south after midnight.
Wednesday
A 20 percent chance of rain after 3pm. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 64. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 38. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 59. Southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Low around 33. Southwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of rain. Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A chance of rain. Partly cloudy, with a low around 34.
Labor Day
A slight chance of rain. Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.48°N 120.53°W (Elev. 4373 ft)
Last Update:
11:01 pm PDT Sep 1, 2026
Forecast Valid:
11pm PDT Sep 1, 2026-6pm PDT Sep 8, 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