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 >
Hazardous Weather Conditions
Current conditions at
Montague Siskiyou County Airport (KSIY)
Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.
Clear
46°F
8°C
| Humidity | 56% |
| Wind Speed | SSW 3 MPH |
| Barometer | 30.43 in (1030.48 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 02:35 PM PST |
Extended Forecast for
5 Miles W Fort Jones CA
Freezing Fog Advisory January 13, 02:00am until January 13, 11:00am
This Afternoon
High: 42 °F
Sunny
Tonight
Low: 30 °F
Mostly Clear
Tuesday
High: 44 °F
Sunny
Tuesday Night
Low: 29 °F
Clear
Wednesday
High: 51 °F
Sunny
Wednesday Night
Low: 29 °F
Clear
Thursday
High: 52 °F
Sunny
Thursday Night
Low: 29 °F
Clear
Friday
High: 52 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 42. Calm wind.
Tonight
Mostly clear, with a low around 30. Light east southeast wind.
Tuesday
Sunny, with a high near 44. Calm wind.
Tuesday Night
Clear, with a low around 29. Calm wind.
Wednesday
Sunny, with a high near 51. Light east wind.
Wednesday Night
Clear, with a low around 29.
Thursday
Sunny, with a high near 52.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 52.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 55.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles W Fort Jones CA
41.61°N 122.94°W (Elev. 2999 ft)
41.61°N 122.94°W (Elev. 2999 ft)
2:21 pm PST Jan 12, 2026
2pm PST Jan 12, 2026-6pm PST Jan 18, 2026
Additional Resources
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