
Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes
Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
52°F
11°C
| Humidity | 44% |
| Wind Speed | NNE 9 MPH |
| Barometer | NA |
| Dewpoint | 31°F (-1°C) |
| Visibility | NA |
| Last update | 13 Jan 02:28 AM PST |
Extended Forecast for
4 Miles ENE Clayton CA
Overnight

Low: 40 °F
Mostly Clear
Tuesday

High: 55 °F
Sunny
Tuesday Night

Low: 41 °F
Mostly Clear
Wednesday

High: 54 °F
Sunny
Wednesday Night

Low: 41 °F
Mostly Clear
Thursday

High: 56 °F
Sunny
Thursday Night

Low: 42 °F
Mostly Clear
Friday

High: 57 °F
Sunny
Friday Night

Low: 41 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 40. East southeast wind around 8 mph.
Tuesday
Sunny, with a high near 55. East wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 41. Light and variable wind becoming east northeast around 6 mph in the evening.
Wednesday
Sunny, with a high near 54. Northeast wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 41. East northeast wind around 7 mph.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 42.
M.L.King Day
Mostly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Clayton CA
37.95°N 121.88°W (Elev. 1358 ft)
37.95°N 121.88°W (Elev. 1358 ft)
12:26 am PST Jan 13, 2026
3am PST Jan 13, 2026-6pm PST Jan 19, 2026


