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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

UPPER SAND WASH (USWU1)

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

NA

68°F

20°C

Humidity 12%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 21 Mar 07:27 PM MDT
Extended Forecast for

24 Miles S Bonanza UT

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming northwest after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. North wind 10 to 15 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming south in the evening.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. South wind 5 to 15 mph becoming west in the afternoon.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. West wind 10 to 15 mph becoming south in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Breezy.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 68. North wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 49. North northwest wind 5 to 10 mph becoming south in the evening.
Monday
Partly sunny, with a high near 70. South wind 5 to 15 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 51. West wind 10 to 15 mph becoming south in the evening.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 76. Breezy.
Wednesday Night
Mostly clear, with a low around 50. Breezy.
Thursday
Sunny, with a high near 73. Breezy.
Thursday Night
Partly cloudy, with a low around 45. Breezy.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 69.
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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:
7:12 pm MDT Mar 21, 2026
Forecast Valid:
8pm MDT Mar 21, 2026-6pm MDT Mar 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation