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

Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

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

Mostly Cloudy

59°F

15°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Feb 08:53 PM PST
Extended Forecast for

4 Miles E Union City CA

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after midnight. Cloudy, with a low around 56. South wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Slight Chance
    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Rain, mainly after 2pm. High near 64. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 8pm. Steady temperature around 59. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. West northwest wind 5 to 7 mph.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming north northeast after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after midnight. Cloudy, with a low around 56. South wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, mainly after 2pm. High near 64. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 8pm. Steady temperature around 59. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, with a high near 64. West northwest wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming north northeast after midnight.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Sunday
A slight chance of rain. Partly sunny, with a high near 63.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Union City CA
 37.6°N 121.93°W (Elev. 161 ft)
Last Update:
2:22 pm PST Feb 23, 2026
Forecast Valid:
9pm PST Feb 23, 2026-6pm PST Mar 2, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation