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

Hazardous Weather Conditions

Current conditions at

UPPER SAND WASH (USWU1)

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

NA

37°F

3°C

Humidity 50%
Wind Speed SSW 20 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 18 Feb 02:27 PM MST
Extended Forecast for

24 Miles S Bonanza UT

Winter Weather Advisory February 18, 03:18pm until February 19, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 03:18pm until February 19, 05:00am

    NOW until 5:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow showers before 10pm. Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 13 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Patchy blowing snow between noon and 4pm. Mostly sunny, with a high near 28. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Sunny
    then Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 20. East southeast wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers. High near 29. West wind around 15 mph. Chance of precipitation is 80%.

    High: 29 °F

    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow showers likely. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a high near 33. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 40 percent chance of snow showers before 10pm. Patchy blowing snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Breezy, with a west southwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Patchy blowing snow between noon and 4pm. Mostly sunny, with a high near 28. Southwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 20. East southeast wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow showers. High near 29. West wind around 15 mph. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 26.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
24 Miles S Bonanza UT
 39.69°N 109.16°W (Elev. 7221 ft)
Last Update:
3:08 pm MST Feb 18, 2026
Forecast Valid:
3pm MST Feb 18, 2026-6pm MST Feb 24, 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