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Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

UPPER SAND WASH (USWU1)

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

NA

31°F

-1°C

Humidity 66%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 06 Jan 09:27 PM MST
Extended Forecast for

12 Miles WNW Bonanza UT

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 23. Southeast wind around 5 mph.

    Low: 23 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers between 11pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. East wind around 5 mph becoming north northwest in the morning. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. North northwest wind around 5 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 23. Southeast wind around 5 mph.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 45. Calm wind.
Wednesday Night
A slight chance of rain and snow showers between 11pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Thursday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 40. East wind around 5 mph becoming north northwest in the morning. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 14. North northwest wind around 5 mph.
Friday
Sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 9.
Saturday
Sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Bonanza UT
 40.07°N 109.38°W (Elev. 4925 ft)
Last Update:
9:02 pm MST Jan 6, 2026
Forecast Valid:
10pm MST Jan 6, 2026-6pm MST Jan 13, 2026
 
Forecast Discussion
 
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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