Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Alturas (KAAT)

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

Clear

52°F

11°C

Humidity 37%
Wind Speed SSW 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 27 Aug 12:00 AM PDT
Extended Forecast for

Likely CA

Red Flag Warning August 27, 02:00pm until August 27, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 51. South southeast wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 89. South southeast wind 5 to 10 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 89 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. West wind 7 to 10 mph becoming southeast after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 85. Southeast wind 8 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 44. West southwest wind 7 to 11 mph becoming south southeast in the evening.

    Low: 44 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. South southeast wind around 6 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 89. South southeast wind 5 to 10 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 54. West wind 7 to 10 mph becoming southeast after midnight.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 85. Southeast wind 8 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 44. West southwest wind 7 to 11 mph becoming south southeast in the evening.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 41.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Likely CA
 41.24°N 120.5°W (Elev. 4590 ft)
12:06 am PDT Aug 27, 2026
12am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database