Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Current conditions at

FW3625 San Ramon (F3625)

Lat: 37.738°NLon: 121.945°WElev: 407ft.

NA

46°F

8°C

Humidity 82%
Wind Speed NA 0 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 08 Dec 02:35 AM PST
Extended Forecast for

3 Miles ESE Danville CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a steady temperature around 47. Calm wind.

    Patchy Fog

    Low: 47 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Calm wind becoming west southwest 5 to 7 mph in the morning.

    Mostly Cloudy

    High: 57 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of rain, mainly between 10pm and 4am.  Cloudy, with a low around 44. West southwest wind around 7 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 44 °F

  • Thursday

    Thursday: A 20 percent chance of rain before 10am.  Mostly cloudy, then gradually becoming sunny, with a high near 56. Northwest wind around 8 mph.

    Slight Chance
    Rain then
    Sunny

    High: 56 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 35. West northwest wind 3 to 5 mph.

    Mostly Clear

    Low: 35 °F

  • Friday

    Friday: Patchy frost before 8am.  Otherwise, sunny, with a high near 54.

    Patchy Frost
    then Sunny

    High: 54 °F

  • Friday
    Night

    Friday Night: Patchy frost between 3am and 4am.  Otherwise, mostly clear, with a low around 33.

    Mostly Clear
    then Patchy
    Frost

    Low: 33 °F

  • Saturday

    Saturday: Areas of frost between 7am and 9am.  Otherwise, mostly sunny, with a high near 56.

    Areas Frost
    then Mostly
    Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain after 10pm.  Mostly cloudy, with a low around 38.

    Slight Chance
    Rain

    Low: 38 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 47. Calm wind.
Wednesday
Mostly cloudy, with a high near 57. Calm wind becoming west southwest 5 to 7 mph in the morning.
Wednesday Night
A 30 percent chance of rain, mainly between 10pm and 4am. Cloudy, with a low around 44. West southwest wind around 7 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 56. Northwest wind around 8 mph.
Thursday Night
Mostly clear, with a low around 35. West northwest wind 3 to 5 mph.
Friday
Patchy frost before 8am. Otherwise, sunny, with a high near 54.
Friday Night
Patchy frost between 3am and 4am. Otherwise, mostly clear, with a low around 33.
Saturday
Areas of frost between 7am and 9am. Otherwise, mostly sunny, with a high near 56.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 38.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 44.
Monday
Rain. Cloudy, with a high near 54.
Monday Night
Rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 50.
Click Map For Forecast
Point Forecast:
3 Miles ESE Danville CA
 37.8°N 121.96°W (Elev. 604 ft)
8:57 pm PST Dec 7, 2021
2am PST Dec 8, 2021-6pm PST Dec 14, 2021
 
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