Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

26°F

-3°C

Humidity 98%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 18 Feb 05:35 AM PST
Extended Forecast for

8 Miles N Livermore Municipal CA

  • Today

    Today: A chance of rain and snow before noon, then a chance of rain between noon and 4pm.  Partly sunny, with a high near 42. South southwest wind 5 to 8 mph becoming northwest in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Tonight

    Tonight: Rain, mainly after 1am.  Steady temperature around 39. Light and variable wind becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 10am.  High near 42. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Breezy. Rain
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 10pm.  Widespread frost after 4am.  Otherwise, mostly clear, with a low around 33. West wind 10 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 45. South southeast wind around 7 mph becoming northeast in the afternoon.

    High: 45 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: Rain.  Mostly cloudy, with a high near 55. Breezy.

    High: 55 °F

    Rain and
    Breezy

Detailed Forecast

Today
A chance of rain and snow before noon, then a chance of rain between noon and 4pm. Partly sunny, with a high near 42. South southwest wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Rain, mainly after 1am. Steady temperature around 39. Light and variable wind becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 10am. High near 42. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of rain and snow before 10pm. Widespread frost after 4am. Otherwise, mostly clear, with a low around 33. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 45. South southeast wind around 7 mph becoming northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 50.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 45. Breezy.
Sunday
Rain. Mostly cloudy, with a high near 55. Breezy.
Sunday Night
Rain. Cloudy, with a low around 52. Breezy.
Monday
Rain. Cloudy, with a high near 55. Breezy.
Monday Night
Rain. Cloudy, with a low around 50.
Tuesday
Rain. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Livermore Municipal CA
 37.82°N 121.82°W (Elev. 1736 ft)
2:29 am PST Feb 18, 2026
5am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database