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

WILDHORSE (WHBU1)

Lat: 39.54525°NLon: 109.90813°WElev: 8157.0ft.

NA

59°F

15°C

Humidity 17%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 21 Mar 09:48 PM MDT
Extended Forecast for

29 Miles ENE Sunnyside UT

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. West southwest wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83. Light and variable wind becoming west 10 to 15 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. West southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 80. West wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 83. Light and variable wind becoming west 10 to 15 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
29 Miles ENE Sunnyside UT
 39.76°N 109.92°W (Elev. 4885 ft)
Last Update:
10:07 pm MDT Mar 21, 2026
Forecast Valid:
10pm MDT Mar 21, 2026-6pm MDT Mar 28, 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