Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday
Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.Mist
22°F
-6°C
| Humidity | 96% |
| Wind Speed | N 0 MPH |
| Barometer | 30.5 in (1032.85 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 1.25 mi |
| Last update | 12 Jan 04:53 AM PST |
Extended Forecast for
17 Miles NE Weed CA
Today
High: 48 °F
Sunny
Tonight
Low: 29 °F
Mostly Clear
Tuesday
High: 50 °F
Sunny
Tuesday Night
Low: 31 °F
Mostly Clear
Wednesday
High: 55 °F
Sunny
Wednesday Night
Low: 31 °F
Clear
Thursday
High: 54 °F
Sunny
Thursday Night
Low: 29 °F
Clear
Friday
High: 55 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 48. East wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 29. East wind around 9 mph.
Tuesday
Sunny, with a high near 50. East wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 31. East wind around 9 mph.
Wednesday
Sunny, with a high near 55. East wind 7 to 9 mph becoming north in the afternoon.
Wednesday Night
Clear, with a low around 31.
Thursday
Sunny, with a high near 54.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 55.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 56.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
17 Miles NE Weed CA
41.61°N 122.2°W (Elev. 4941 ft)
41.61°N 122.2°W (Elev. 4941 ft)
3:41 am PST Jan 12, 2026
5am PST Jan 12, 2026-6pm PST Jan 18, 2026
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