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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Alturas (KAAT)

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

Partly Cloudy

59°F

15°C

Humidity 45%
Wind Speed WNW 8 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Oct 11:55 AM PDT
Extended Forecast for

Alturas CA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 63. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 63 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 31. North wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 57. North northeast wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. North wind 8 to 17 mph, with gusts as high as 26 mph.

    Low: 24 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 54. North wind around 6 mph becoming calm.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 63. Northwest wind 5 to 13 mph, with gusts as high as 20 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 31. North wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 57. North northeast wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 24. North wind 8 to 17 mph, with gusts as high as 26 mph.
Columbus Day
Mostly sunny, with a high near 54. North wind around 6 mph becoming calm.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Clear, with a low around 26.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 28.
Friday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.49°N 120.56°W (Elev. 4400 ft)
Last Update:
11:26 am PDT Oct 10, 2026
Forecast Valid:
12pm PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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