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

Strong Storm for the West and Southwest; Heavy Snow for the Northern Plains and Upper Midwest

A strong storm will move ashore across California today accompanied by strong winds, heavy rain and heavy snow for the higher terrain. Flooding will be of great concern for Southern California into portions of Arizona through Wednesday. Several feet of snow is expected across central and southern California Mountains into the central Great Basin. Snow will impact the northern Plains into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.884444°WElev: 1600ft.

NA

40°F

4°C

Humidity 99%
Wind Speed SE 13 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 21 Mar 07:28 AM PDT
Extended Forecast for

5 Miles ENE Danville CA

Wind Advisory until March 21, 09:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 21, 09:00pm

    NOW until
    9:00pm Tue

    Wind Advisory

  • Today

    Today: Rain. High near 46. Breezy, with an east northeast wind 23 to 29 mph becoming south southeast in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Breezy

    High: 46 °F

  • Tonight

    Tonight: Rain. Low around 41. Breezy, with a south wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Breezy

    Low: 41 °F

  • Wednesday

    Wednesday: Rain likely, mainly before 11am. Partly sunny, with a high near 49. East northeast wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 49 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42. West southwest wind 10 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 42 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 50. West wind 14 to 21 mph, with gusts as high as 30 mph.

    Mostly Sunny

    High: 50 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 38. Breezy.

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

    Low: 38 °F

  • Friday

    Friday: Mostly sunny, with a high near 50.

    Mostly Sunny

    High: 50 °F

  • Friday
    Night

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

    Mostly Clear

    Low: 35 °F

Detailed Forecast

Today
Rain. High near 46. Breezy, with an east northeast wind 23 to 29 mph becoming south southeast in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain. Low around 41. Breezy, with a south wind 24 to 29 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before 11am. Partly sunny, with a high near 49. East northeast wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42. West southwest wind 10 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 50. West wind 14 to 21 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 38. Breezy.
Friday
Mostly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 52.
Sunday Night
A chance of rain and snow. Partly cloudy, with a low around 38.
Monday
A chance of rain and snow. Partly sunny, with a high near 49.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles ENE Danville CA
 37.85°N 121.91°W (Elev. 1601 ft)
Last Update:
4:01 am PDT Mar 21, 2023
Forecast Valid:
8am PDT Mar 21, 2023-6pm PDT Mar 27, 2023
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation