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

Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

39°F

4°C

Humidity 48%
Wind Speed N 13 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Oct 09:05 AM PDT
Extended Forecast for

Alturas CA

  • Today

    Today: Sunny, with a high near 55. North northeast wind 15 to 18 mph, with gusts as high as 28 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. North wind 8 to 17 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Partly sunny through mid morning, then becoming sunny, with a high near 54. Light north northeast wind becoming north 5 to 9 mph in the afternoon.

    High: 54 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. North wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

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

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 55. North northeast wind 15 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 17. North wind 8 to 17 mph, with gusts as high as 26 mph.
Columbus Day
Partly sunny through mid morning, then becoming sunny, with a high near 54. Light north northeast wind becoming north 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 16. North wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 69.
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.
Friday Night
Clear, with a low around 30.
Saturday
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:
4:40 am PDT Oct 11, 2026
Forecast Valid:
9am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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