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

66°F

19°C

Humidity 10%
Wind Speed WNW 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 19 Apr 05:20 PM MDT
Extended Forecast for

13 Miles ENE Arminto WY

Red Flag Warning April 20, 11:00am until April 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 6 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 70. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph.

    High: 70 °F

    Becoming
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. West northwest wind 7 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. West wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 67. Windy, with a southwest wind 16 to 21 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 67 °F

    Windy. Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 35. Very windy, with a west southwest wind 29 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Rain/Snow and
    Very Windy

  • Thursday

    Thursday: Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 47. Windy. Chance of precipitation is 70%.

    High: 47 °F

    Windy. Snow
    Showers
    Likely then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 6 to 10 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 70. Breezy, with a west wind 15 to 20 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 42. West northwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 75. West wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49. Breezy, with a southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 67. Windy, with a southwest wind 16 to 21 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 55 mph.
Wednesday Night
A chance of rain showers before 3am, then a chance of snow showers. Mostly cloudy, with a low around 35. Very windy, with a west southwest wind 29 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 40%.
Thursday
Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 47. Windy. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Blustery.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 42. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 43.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 23.
Sunday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Arminto WY
 43.29°N 107.04°W (Elev. 6066 ft)
Last Update:
4:18 pm MDT Apr 19, 2026
Forecast Valid:
5pm MDT Apr 19, 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