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

UPPER SAND WASH (USWU1)

Lat: 39.70819°NLon: 109.441°WElev: 6469.0ft.

NA

34°F

1°C

Humidity 97%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 02 Jan 07:27 AM MST
Extended Forecast for

18 Miles SSW Bonanza UT

  • Today

    Today: A slight chance of snow showers, mixing with rain after 10am, then gradually ending. Sunny, with a high near 49. South southwest wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. South wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47. South southwest wind around 5 mph.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. South wind 5 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 50%.

    High: 47 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of snow showers, mixing with rain after 10am, then gradually ending. Sunny, with a high near 49. South southwest wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 31. South wind around 5 mph.
Saturday
Partly sunny, with a high near 47. South southwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 33. South wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 49. South southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 34.
Monday
A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 50%.
Monday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
A chance of snow showers. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Bonanza UT
 39.78°N 109.32°W (Elev. 5997 ft)
Last Update:
6:47 am MST Jan 2, 2026
Forecast Valid:
8am MST Jan 2, 2026-6pm MST Jan 8, 2026
 
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Additional Resources

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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