Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

UPPER SAND WASH (USWU1)

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

NA

21°F

-6°C

Humidity 62%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 30 Dec 08:27 AM MST
Extended Forecast for

18 Miles SSW Bonanza UT

  • Today

    Today: Sunny, with a high near 41. South southeast wind around 5 mph becoming calm  in the morning.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. South wind around 5 mph becoming calm  in the morning.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. South wind around 5 mph.

    Low: 31 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of rain and snow showers before 2pm, then a chance of rain showers.  Mostly cloudy, with a high near 45. South wind around 5 mph.  Chance of precipitation is 40%.

    High: 45 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 41. South southeast wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 25. Calm wind becoming east southeast around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 46. South wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 31. South wind around 5 mph.
New Year's Day
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 45. South wind around 5 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SSW Bonanza UT
 39.78°N 109.32°W (Elev. 5997 ft)
6:32 am MST Dec 30, 2025
8am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database