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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Alturas (KAAT)

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

Mostly Cloudy

79°F

26°C

Humidity 34%
Wind Speed WNW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 17 Aug 04:35 PM PDT
Extended Forecast for

3 Miles W Likely CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind around 6 mph.

    High: 82 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 5 to 9 mph becoming calm.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. South wind 5 to 11 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46. West southwest wind 5 to 9 mph.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 48. West wind 5 to 9 mph becoming calm.
Monday
Sunny, with a high near 83. South wind 5 to 11 mph.
Monday Night
Clear, with a low around 46. West southwest wind 5 to 9 mph.
Tuesday
Sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny and hot, with a high near 96.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Likely CA
 41.23°N 120.55°W (Elev. 4485 ft)
Last Update:
4:40 pm PDT Aug 17, 2025
Forecast Valid:
4pm PDT Aug 17, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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