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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

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

NA

48°F

9°C

Humidity 74%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 02 Jan 04:38 PM PST
Extended Forecast for

42 Miles SE Unionville NV

Lake Wind Advisory January 3, 04:00am until January 4, 01:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A slight chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 39. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly between 7pm and 10pm. Mostly cloudy, with a low around 34. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.

    Low: 34 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 10am. Mostly cloudy, with a high near 39. Southeast wind around 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 31. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow. Partly sunny, with a high near 35. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph.
Saturday
A slight chance of snow before 10am, then a chance of rain and snow. Mostly cloudy, with a high near 39. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly between 7pm and 10pm. Mostly cloudy, with a low around 34. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Sunday
A 40 percent chance of snow after 10am. Mostly cloudy, with a high near 39. Southeast wind around 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 31. Southwest wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 35. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow, mainly after 10am. Mostly cloudy, with a high near 31. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of snow. Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
Last Update:
1:16 pm PST Jan 2, 2026
Forecast Valid:
5pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation