Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

SIARD (SIAN2)

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

NA

43°F

6°C

Humidity 82%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 01 Jan 10:38 AM PST
Extended Forecast for

13 Miles ENE Unionville NV

  • New Year's Day

    New Year's Day: Rain before 4pm, then a chance of rain and snow.  Snow level 8400 feet. High near 38. Southwest wind 10 to 15 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow, mainly before 7pm.  Snow level 7100 feet. Cloudy, then gradually becoming partly cloudy, with a low around 32. Southwest wind 10 to 15 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. South wind around 10 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after 10am.  Partly sunny, with a high near 38. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 32. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A 40 percent chance of snow after 10am.  Mostly cloudy, with a high near 39. Breezy.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: A chance of snow.  Mostly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A chance of snow, mainly before 4pm.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

New Year's Day
Rain before 4pm, then a chance of rain and snow. Snow level 8400 feet. High near 38. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow, mainly before 7pm. Snow level 7100 feet. Cloudy, then gradually becoming partly cloudy, with a low around 32. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 40. South wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 32. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A 40 percent chance of snow after 10am. Partly sunny, with a high near 38. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 32. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Sunday
A 40 percent chance of snow after 10am. Mostly cloudy, with a high near 39. Breezy. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 32. Breezy.
Monday
A chance of snow, mainly before 4pm. Mostly cloudy, with a high near 36.
Monday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of snow. Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Unionville NV
 40.54°N 117.91°W (Elev. 7051 ft)
9:15 am PST Jan 1, 2026
11am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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