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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

51°F

11°C

Humidity 37%
Wind Speed ENE 13 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 03 Dec 11:28 PM PST
Extended Forecast for

5 Miles WSW Danville CA

Coastal Flood Advisory December 3, 11:59pm until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 3, 11:59pm until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Tonight

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57. North northeast wind 7 to 10 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. North northeast wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Light and variable wind becoming north northeast around 6 mph in the morning.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 57. North northeast wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 42. North northeast wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 61. Light and variable wind becoming north northeast around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 61.
Saturday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46.
Sunday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 62.
Sunday Night
Patchy fog before 2am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 45.
Monday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 62.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Danville CA
 37.78°N 122.07°W (Elev. 994 ft)
Last Update:
12:26 pm PST Dec 3, 2025
Forecast Valid:
11pm PST Dec 3, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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