Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Hazardous Weather Conditions
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
29°F
-2°C
| Humidity | 97% |
| Wind Speed | WNW 1 MPH |
| Barometer | NA |
| Dewpoint | 28°F (-2°C) |
| Visibility | NA |
| Last update | 19 Feb 07:52 PM PST |
Extended Forecast for
9 Miles ENE Happy Camp CA
Winter Storm Watch February 21, 10:00pm until February 23, 04:00am
Cold Weather Advisory February 20, 12:00am until February 20, 09:00am
Tonight
Low: 16 °F
Mostly Clear
Friday
High: 44 °F
Mostly Sunny
Friday Night
Low: 29 °F
Chance
Rain/SnowSaturday
High: 50 °F
Chance
Rain/Snow
then Chance
ShowersSaturday Night
Low: 37 °F
Showers
LikelySunday
High: 49 °F
Showers
Sunday Night
Low: 42 °F
Showers
Monday
High: 53 °F
Showers
Monday Night
Low: 39 °F
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 16. Light and variable wind.
Friday
Mostly sunny, with a high near 44. Calm wind.
Friday Night
A chance of rain and snow showers before 5am, then a chance of snow showers. Snow level 1700 feet. Mostly cloudy, with a low around 29. East northeast wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 7am, then a chance of rain and snow showers between 7am and 10am, then a chance of rain showers after 10am. Snow level 2100 feet rising to 3900 feet in the afternoon. Partly sunny, with a high near 50. Southeast wind 8 to 13 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Showers likely, mainly after 10pm. Snow level 4000 feet. Mostly cloudy, with a low around 37. Southeast wind around 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers. High near 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 42. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. Cloudy, with a high near 53.
Monday Night
Showers. Cloudy, with a low around 39.
Tuesday
Showers. Mostly cloudy, with a high near 51.
Tuesday Night
Showers likely. Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 34.
Wednesday
A chance of showers. Snow level 3600 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 54.
Wednesday Night
A chance of rain and snow showers. Snow level 4600 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow showers. Snow level 4000 feet rising to 5000 feet in the afternoon. Partly sunny, with a high near 55.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
9 Miles ENE Happy Camp CA
41.84°N 123.19°W (Elev. 1421 ft)
41.84°N 123.19°W (Elev. 1421 ft)
3:42 pm PST Feb 19, 2026
8pm PST Feb 19, 2026-6pm PST Feb 26, 2026
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