Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii
Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >
Current conditions at
SJSU - Mount Diablo Summit Museum Rooftop (SJS02)
Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.NA
54°F
12°C
| Humidity | 50% |
| Wind Speed | NW 10 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 10 Mar 03:05 AM PDT |
Extended Forecast for
4 Miles ENE Danville CA
Today
High: 68 °F
Sunny
Tonight
Low: 43 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Friday
High: 82 °F
Partly Sunny
Friday Night
Low: 48 °F
Partly Cloudy
Saturday
High: 84 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 68. Northwest wind around 7 mph.
Tonight
Mostly clear, with a low around 43. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 49.
Friday
Partly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Danville CA
37.85°N 121.94°W (Elev. 1362 ft)
37.85°N 121.94°W (Elev. 1362 ft)
8:00 am PDT Mar 10, 2026
11am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
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