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: Mostly cloudy, with a low around 39. West wind 5 to 11 mph becoming south after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 2pm. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 62. Southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 62 °F

    Areas Frost
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after 3am. Low around 47. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 57. South wind 9 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: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 42. Southwest wind 10 to 15 mph becoming light west southwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of rain before 11am. Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm. Mostly clear, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain. Mostly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. West wind 5 to 11 mph becoming south after midnight.
Wednesday
A 20 percent chance of rain after 2pm. Areas of frost before 7am. Otherwise, increasing clouds, with a high near 62. 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, mainly after 3am. Low around 47. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 57. South wind 9 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 likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 42. Southwest wind 10 to 15 mph becoming light west southwest in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of rain before 11am. Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 65.
Friday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 33.
Saturday
A slight chance of rain. Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 37.
Sunday
A slight chance of rain after 11am. Mostly sunny, with a high near 72.
Sunday Night
A chance of rain. Partly cloudy, with a low around 35.
Labor Day
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.48°N 120.53°W (Elev. 4373 ft)
Last Update:
4:44 pm PDT Sep 1, 2026
Forecast Valid:
8pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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