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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain Returns to California

Lake effect snow will continue through Friday bringing significant snowfall to areas east to southeast of the Great Lakes. Snow squalls may impact New Year's Eve travel this evening and overnight across parts of the Great Lakes, Ohio Valley, Mid-Atlantic, and Upstate New York. Heavy rain will bring another flash flooding threat for southern California New Year's Eve into New Year's Day. Read More >

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

28°F

-2°C

Humidity 82%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 31 Dec 03:38 AM PST
Extended Forecast for

3 Miles ENE Unionville NV

  • Today

    Today: Mostly cloudy, with a high near 47. Calm wind.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain. Snow level 7100 feet rising to 8300 feet after midnight. Cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Chance Rain

  • New Year's Day

    New Year's Day: A 50 percent chance of rain. Mostly cloudy, with a high near 48. South wind around 5 mph.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 51. South wind around 5 mph.

    High: 51 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 10pm. Snow level 7100 feet. Mostly cloudy, with a low around 33. South wind 5 to 10 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Snow level 6700 feet. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Snow level 6300 feet. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain. Snow level 5900 feet. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 47. Calm wind.
Tonight
A 50 percent chance of rain. Snow level 7100 feet rising to 8300 feet after midnight. Cloudy, with a low around 33. Calm wind.
New Year's Day
A 50 percent chance of rain. Mostly cloudy, with a high near 48. South wind around 5 mph.
Thursday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 34. South wind around 5 mph.
Friday
Partly sunny, with a high near 51. South wind around 5 mph.
Friday Night
A 20 percent chance of rain after 10pm. Snow level 7100 feet. Mostly cloudy, with a low around 33. South wind 5 to 10 mph.
Saturday
A 50 percent chance of rain. Snow level 6700 feet. Partly sunny, with a high near 50.
Saturday Night
A chance of rain. Snow level 6300 feet. Mostly cloudy, with a low around 31.
Sunday
A chance of rain. Snow level 5900 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of rain before 1am, then a slight chance of rain and snow. Snow level 5800 feet. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Snow level 5500 feet. Partly sunny, with a high near 47.
Monday Night
A slight chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of rain and snow. Snow level 5200 feet. Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Unionville NV
 40.46°N 118.07°W (Elev. 4432 ft)
Last Update:
3:36 am PST Dec 31, 2025
Forecast Valid:
4am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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Chance of Precipitation