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

Record Breaking Temperatures and Critical Fire Weather

More than 200 record or near record maximum temperatures are forecast across the southern half of the U.S. through the end of this week before additional record temperatures center back over the Southwest U.S. into the Rockies this weekend. Widespread record breaking warmth, low humidity, and gusty winds will produce critical fire weather today in the central Rockies to Plains. Read More >

Hazardous Weather Conditions

Current conditions at

UPPER SAND WASH (USWU1)

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

NA

82°F

28°C

Humidity 14%
Wind Speed SW 16 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Heat Index80°F (27°C)
Last update 25 Mar 04:27 PM MDT
Extended Forecast for

18 Miles SSW Bonanza UT

  • Tonight

    Tonight: Increasing clouds, with a low around 53. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 78. Breezy, with a south southwest wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. Breezy, with a northwest wind 15 to 20 mph becoming east northeast 10 to 15 mph after midnight. Winds could gust as high as 40 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. North northeast wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. North wind 5 to 10 mph becoming south in the evening.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 53. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 78. Breezy, with a south southwest wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
Partly cloudy, with a low around 36. Breezy, with a northwest wind 15 to 20 mph becoming east northeast 10 to 15 mph after midnight. Winds could gust as high as 40 mph.
Friday
Mostly sunny, with a high near 68. North northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 45. North wind 5 to 10 mph becoming south in the evening.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
A slight chance of showers after noon. Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Mostly cloudy, with a high near 67. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Wednesday
A chance of showers. Partly sunny, with a high near 61.
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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:
12:32 pm MDT Mar 25, 2026
Forecast Valid:
5pm MDT Mar 25, 2026-6pm MDT Apr 1, 2026
 
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Additional Resources

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Chance of Precipitation