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.

Mostly Cloudy

59°F

15°C

Humidity 16%
Wind Speed WSW 34 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 22 Apr 05:23 PM MDT
Extended Forecast for

13 Miles ENE Arminto WY

High Wind Warning until April 22, 08:00pm
Red Flag Warning April 22, 05:32pm until April 22, 08:00pm
Click here for hazard details and duration
High Wind Warning
Red Flag Warning
  •  
    High Wind Warning until April 22, 08:00pm
    Red Flag Warning April 22, 05:32pm until April 22, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 56 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Windy, with a west southwest wind 26 to 33 mph, with gusts as high as 50 mph.

    Low: 38 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Rain and snow showers likely, mainly after 5pm. Some thunder is also possible. Partly sunny, with a high near 51. Windy, with a west northwest wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow and
    Windy then
    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Snow showers. Some thunder is also possible. Low around 24. Blustery, with a northwest wind 6 to 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow Showers
    and Blustery

  • Friday

    Friday: Snow showers likely. Partly sunny, with a high near 40. Northeast wind 9 to 14 mph becoming southwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 20. Northeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers. Mostly sunny, with a high near 45. North northeast wind 6 to 11 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.

    High: 45 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 60%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely and
    Blustery

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 56. Very windy, with a west southwest wind around 36 mph, with gusts as high as 55 mph.
Tonight
Partly cloudy, with a low around 38. Windy, with a west southwest wind 26 to 33 mph, with gusts as high as 50 mph.
Thursday
Rain and snow showers likely, mainly after 5pm. Some thunder is also possible. Partly sunny, with a high near 51. Windy, with a west northwest wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Snow showers. Some thunder is also possible. Low around 24. Blustery, with a northwest wind 6 to 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
Snow showers likely. Partly sunny, with a high near 40. Northeast wind 9 to 14 mph becoming southwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 20. Northeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 45. North northeast wind 6 to 11 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.
Saturday Night
A chance of rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 60%.
Sunday
Snow showers. High near 36. Breezy. Chance of precipitation is 80%.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 53.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 33.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Arminto WY
 43.29°N 107.04°W (Elev. 6066 ft)
Last Update:
3:33 pm MDT Apr 22, 2026
Forecast Valid:
5pm MDT Apr 22, 2026-6pm MDT Apr 29, 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