Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
Alturas (KAAT)
Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.
Clear
87°F
31°C
| Humidity | 12% |
| Wind Speed | NE 8 MPH |
| Barometer | 30.1 in (1019.3 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 09 Aug 06:55 PM PDT |
Extended Forecast for
3 Miles SSE Alturas CA
Heat Advisory August 11, 11:00am until August 12, 02:00am
Tonight
Low: 51 °F
Partly Cloudy
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Monday
High: 98 °F
Hot
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 51. North wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 95. Calm wind.
Sunday Night
Mostly clear, with a low around 54. North wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 98. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 85.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Alturas CA
41.46°N 120.52°W (Elev. 4357 ft)
41.46°N 120.52°W (Elev. 4357 ft)
4:40 pm PDT Aug 9, 2025
7pm PDT Aug 9, 2025-6pm PDT Aug 16, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
