National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

52°F

11°C

Humidity 92%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 06 Jan 01:28 PM PST
Extended Forecast for

3 Miles N Clayton CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. Northeast wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Light and variable wind becoming west southwest around 6 mph in the evening.

    Low: 46 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 56. West wind around 10 mph, with gusts as high as 18 mph.

    High: 56 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 50.

    High: 50 °F

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Patchy frost after midnight. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before 9am. Otherwise, partly sunny, with a high near 50.

    High: 50 °F

    Patchy Frost
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. Northeast wind around 6 mph.
Tonight
Increasing clouds, with a low around 46. Light and variable wind becoming west southwest around 6 mph in the evening.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 56. West wind around 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 39. West wind around 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 51. North northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 35.
Friday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 50.
Friday Night
Patchy frost after midnight. Otherwise, partly cloudy, with a low around 34.
Saturday
Patchy frost before 9am. Otherwise, partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Clayton CA
 37.98°N 121.95°W (Elev. 719 ft)
Last Update:
12:26 pm PST Jan 6, 2026
Forecast Valid:
2pm PST Jan 6, 2026-6pm PST Jan 12, 2026
 
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Additional Resources

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