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

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on 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

37°F

3°C

Humidity 62%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 30 Dec 05:38 PM PST
Extended Forecast for

13 Miles ENE Unionville NV

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. South wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of snow after 4pm.  Mostly cloudy, with a high near 34. South wind around 5 mph.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 10pm, then rain and snow likely.  Snow level rising to 8100 feet after midnight. Cloudy, with a low around 32. South wind 5 to 10 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • New Year's Day

    New Year's Day: Rain and snow likely, becoming all rain after 10am.  Snow level 8600 feet. Mostly cloudy, with a high near 37. South wind 10 to 15 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Snow level 8200 feet. Mostly cloudy, with a low around 34. South wind 10 to 15 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am.  Snow level 7500 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 31. Breezy.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A chance of snow, mainly before 4pm.  Partly sunny, with a high near 35. Breezy.

    High: 35 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A chance of snow, mainly between 10pm and 4am.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. South wind around 5 mph.
Wednesday
A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 34. South wind around 5 mph.
Wednesday Night
A chance of snow before 10pm, then rain and snow likely. Snow level rising to 8100 feet after midnight. Cloudy, with a low around 32. South wind 5 to 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
New Year's Day
Rain and snow likely, becoming all rain after 10am. Snow level 8600 feet. Mostly cloudy, with a high near 37. South wind 10 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of rain before 10pm. Snow level 8200 feet. Mostly cloudy, with a low around 34. South wind 10 to 15 mph.
Friday
Partly sunny, with a high near 41. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 7500 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow, mainly before 4pm. Partly sunny, with a high near 35. Breezy.
Saturday Night
A chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 30.
Sunday
A chance of snow, mainly after 10am. Mostly cloudy, with a high near 34.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Monday
A slight chance of snow. Mostly cloudy, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Unionville NV
 40.54°N 117.91°W (Elev. 7051 ft)
1:15 pm PST Dec 30, 2025
6pm PST Dec 30, 2025-6pm PST Jan 6, 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