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. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend 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

50°F

10°C

Humidity 31%
Wind Speed SW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 20 Mar 03:05 AM MDT
Extended Forecast for

Casper WY

Red Flag Warning March 20, 06:00pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Overnight

    Overnight: Mostly clear, with a steady temperature around 59. West southwest wind around 10 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Breezy, with a west northwest wind 8 to 16 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Windy, with a southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 83 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Breezy, with a west wind 18 to 23 mph becoming north northeast 8 to 13 mph in the evening. Winds could gust as high as 34 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. North northeast wind around 7 mph becoming west northwest in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. North wind 5 to 7 mph becoming south southwest after midnight.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. Breezy.

    High: 70 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 59. West southwest wind around 10 mph.
Friday
Sunny, with a high near 80. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 52. Breezy, with a west northwest wind 8 to 16 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 83. Windy, with a southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
Mostly cloudy, with a low around 42. Breezy, with a west wind 18 to 23 mph becoming north northeast 8 to 13 mph in the evening. Winds could gust as high as 34 mph.
Sunday
Mostly sunny, with a high near 64. North northeast wind around 7 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. North wind 5 to 7 mph becoming south southwest after midnight.
Monday
Partly sunny, with a high near 70. Breezy.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 74. Breezy.
Tuesday Night
Mostly cloudy, with a low around 52. Breezy.
Wednesday
Mostly sunny, with a high near 81. Windy.
Wednesday Night
Partly cloudy, with a low around 39. Breezy.
Thursday
Mostly sunny, with a high near 58. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.34°W (Elev. 5154 ft)
2:47 am MDT Mar 20, 2026
3am MDT Mar 20, 2026-6pm MDT Mar 26, 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