
Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.
A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
58°F
14°C
| Humidity | 34% |
| Wind Speed | N 20 MPH |
| Barometer | NA |
| Dewpoint | 30°F (-1°C) |
| Visibility | NA |
| Last update | 11 Dec 02:50 AM PST |
3 Miles N San Ramon CA
Overnight

Low: 41 °F
Patchy Dense
FogThursday
High: 57 °F
Patchy Dense
Fog then
SunnyThursday Night

Low: 40 °F
Mostly Clear
Friday

High: 58 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
then Patchy
FogSaturday
High: 62 °F
Patchy Fog
then SunnySaturday Night
Low: 40 °F
Mostly Clear
then Areas
FogSunday
High: 60 °F
Areas Fog
then Mostly
SunnySunday Night

Low: 41 °F
Patchy Fog
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
37.8°N 121.96°W (Elev. 604 ft)


