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 >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Clear

50°F

10°C

Humidity 30%
Wind Speed SW 13 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 21 Mar 03:53 AM MDT
Extended Forecast for

Mills WY

Red Flag Warning March 21, 04:11am until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 21, 04:11am until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Today

    High: 83 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Breezy, with a west wind 17 to 22 mph becoming north northeast 7 to 12 mph in the evening. Winds could gust as high as 33 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Northeast wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. East northeast wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 75. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 75 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 83. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Tonight
Mostly cloudy, with a low around 42. Breezy, with a west wind 17 to 22 mph becoming north northeast 7 to 12 mph in the evening. Winds could gust as high as 33 mph.
Sunday
Mostly sunny, with a high near 65. Northeast wind 5 to 7 mph becoming west northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 37. East northeast wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 70. Light southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 43. Southwest wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 75. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 51. Breezy.
Wednesday
Partly sunny, with a high near 79. Windy.
Wednesday Night
Mostly cloudy, with a low around 41. Breezy.
Thursday
Partly sunny, with a high near 63. Breezy.
Thursday Night
Mostly cloudy, with a low around 33. Breezy.
Friday
Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.37°W (Elev. 5161 ft)
3:16 am MDT Mar 21, 2026
4am MDT Mar 21, 2026-6pm MDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database