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

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.

Clear

54°F

12°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Aug 01:30 AM PDT
Extended Forecast for

4 Miles NNW Likely CA

  • Overnight

    Overnight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. Light southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. West southwest wind 5 to 9 mph becoming light and variable in the evening.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. West wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 45 °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

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 47. Calm wind.
Monday
Sunny, with a high near 84. Light southwest wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 45. West southwest wind 5 to 9 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 87. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 45. West wind 5 to 10 mph becoming light west southwest in the evening.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 48.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Likely CA
 41.3°N 120.54°W (Elev. 4380 ft)
Last Update:
1:41 am PDT Aug 18, 2025
Forecast Valid:
1am PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
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