
Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains
A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >
Hazardous Weather Conditions
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
52°F
11°C
| Humidity | 94% |
| Wind Speed | NE 4 MPH |
| Barometer | NA |
| Dewpoint | 50°F (10°C) |
| Visibility | NA |
| Last update | 11 Apr 03:52 PM PDT |
11 Miles NNE Happy Camp CA
This Afternoon

High: 40 °F
Rain/Snow
Tonight
Low: 33 °F
Rain/Snow
then Snow
Showers
LikelySunday
High: 39 °F
Chance Snow
Showers then
Rain/SnowSunday Night
Low: 35 °F
Rain/Snow
then Chance
Snow ShowersMonday
High: 40 °F
Snow Showers
Likely then
Rain/Snow
LikelyMonday Night
Low: 34 °F
Chance
Rain/Snow
then Mostly
CloudyTuesday
High: 46 °F
Partly Sunny
then Chance
RainTuesday Night
Low: 35 °F
Rain/Snow
Likely then
Snow LikelyWednesday
High: 37 °F
Snow then
Rain/Snow
Detailed Forecast
ABOUT THIS FORECAST
41.95°N 123.28°W (Elev. 4839 ft)



