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

Livermore, Livermore Municipal Airport (KLVK)

Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.

Overcast

48°F

9°C

Humidity 70%
Wind Speed SSW 11 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 18 Feb 11:30 AM PST
Extended Forecast for

4 Miles ESE Union City CA

  • Today

    Today: A chance of rain and thunderstorms before 4pm, then a slight chance of rain after 5pm.  Partly sunny, with a high near 44. Southwest wind 5 to 8 mph becoming calm.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 44 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 1am.  Low around 41. Southwest wind 5 to 15 mph becoming southeast in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain, mainly before 10am.  Patchy fog between 9am and 10am. High near 44. West wind 6 to 11 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 32 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Patchy frost after 1am.  Otherwise, mostly clear, with a low around 34. West wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 47. East southeast wind around 7 mph becoming northwest in the afternoon.

    High: 47 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm.  Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain.  Mostly cloudy, with a high near 56. Breezy.

    High: 56 °F

    Rain and
    Breezy

Detailed Forecast

Today
A chance of rain and thunderstorms before 4pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 44. Southwest wind 5 to 8 mph becoming calm. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain, mainly after 1am. Low around 41. Southwest wind 5 to 15 mph becoming southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain, mainly before 10am. Patchy fog between 9am and 10am. High near 44. West wind 6 to 11 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of rain before 10pm. Patchy frost after 1am. Otherwise, mostly clear, with a low around 34. West wind 8 to 16 mph, with gusts as high as 25 mph.
Friday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 47. East southeast wind around 7 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 52.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 47. Breezy.
Sunday
Rain. Mostly cloudy, with a high near 56. Breezy.
Sunday Night
Rain. Cloudy, with a low around 52. Breezy.
Monday
Rain. Mostly cloudy, with a high near 56.
Monday Night
Rain. Mostly cloudy, with a low around 50.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Union City CA
 37.58°N 121.93°W (Elev. 1017 ft)
8:55 am PST Feb 18, 2026
11am 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