National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

77°F

25°C

Humidity 7%
Wind Speed WSW 11 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 20 Apr 02:05 PM MDT
Extended Forecast for

4 Miles SW Mills WY

Red Flag Warning until April 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until April 20, 08:00pm

    NOW until 8:00pm Mon

    Red Flag Warning

  • This Afternoon

    High: 77 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Breezy, with a west wind 7 to 15 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. South wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Very windy, with a southwest wind 16 to 26 mph increasing to 27 to 37 mph in the morning. Winds could gust as high as 49 mph.

    High: 74 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41. Very windy, with a west southwest wind 37 to 44 mph, with gusts as high as 55 mph.

    Low: 41 °F

    Very Windy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 55. Very windy, with a west southwest wind 34 to 44 mph becoming north 20 to 30 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%.

    High: 55 °F

    Rain/Snow
    Likely and
    Very Windy

  • Thursday Night

    Thursday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 70%.

    Low: 29 °F

    Blustery.
    Rain/Snow
    Likely then
    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 77. Breezy, with a west wind around 16 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 48. Breezy, with a west wind 7 to 15 mph becoming south in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 80. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 53. South wind 7 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 74. Very windy, with a southwest wind 16 to 26 mph increasing to 27 to 37 mph in the morning. Winds could gust as high as 49 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41. Very windy, with a west southwest wind 37 to 44 mph, with gusts as high as 55 mph.
Thursday
A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 55. Very windy, with a west southwest wind 34 to 44 mph becoming north 20 to 30 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%.
Thursday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 29. Blustery. Chance of precipitation is 70%.
Friday
Snow showers likely. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 24.
Saturday
A chance of snow showers. Partly sunny, with a high near 47.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mills WY
 42.8°N 106.42°W (Elev. 5197 ft)
Last Update:
12:32 pm MDT Apr 20, 2026
Forecast Valid:
2pm MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation