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

Afton WY (KAFO)

Lat: 42.71133°NLon: 110.94217°WElev: 6201.0ft.

Clear

54°F

12°C

Humidity 40%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Mar 11:15 AM MDT
Extended Forecast for

15 Miles NE Border ID

Red Flag Warning until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Today

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming light north northwest after midnight.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. Calm wind becoming west northwest 5 to 7 mph in the morning.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 44. West southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 62. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 36. West wind 5 to 9 mph becoming light north northwest after midnight.
Sunday
Sunny, with a high near 52. Calm wind becoming west northwest 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 54. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Border ID
 42.34°N 110.86°W (Elev. 7336 ft)
Last Update:
10:03 am MDT Mar 20, 2026
Forecast Valid:
11am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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