Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

79°F

26°C

Humidity 7%
Wind Speed W 23 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 19 Mar 04:35 PM MDT
Extended Forecast for

Mills WY

Red Flag Warning March 19, 04:46pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 19, 04:46pm until March 21, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 81 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 79. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. West wind 8 to 14 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Windy, with a south southwest wind 10 to 15 mph becoming west southwest 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 83 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Breezy, with a west wind 19 to 24 mph becoming north northeast 8 to 13 mph in the evening. Winds could gust as high as 37 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. North northeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Breezy, with a west wind around 21 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 48. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 79. Breezy, with a southwest wind 11 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 49. West wind 8 to 14 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 83. Windy, with a south southwest wind 10 to 15 mph becoming west southwest 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Saturday Night
Mostly cloudy, with a low around 39. Breezy, with a west wind 19 to 24 mph becoming north northeast 8 to 13 mph in the evening. Winds could gust as high as 37 mph.
Sunday
Partly sunny, with a high near 64. North northeast wind 6 to 8 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 71. Breezy.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 77. Breezy.
Tuesday Night
Partly cloudy, with a low around 58. Breezy.
Wednesday
Mostly sunny, with a high near 80. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.37°W (Elev. 5161 ft)
2:47 pm MDT Mar 19, 2026
4pm MDT Mar 19, 2026-6pm MDT Mar 25, 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