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

82°F

28°C

Humidity 15%
Wind Speed SW 25 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 03 Oct 01:20 PM MDT
Extended Forecast for

9 Miles SSE Arminto WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Windy, with a southwest wind 22 to 26 mph, with gusts as high as 39 mph.

    High: 79 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Scattered showers and thunderstorms after 3am. Increasing clouds, with a low around 47. Breezy, with a south southwest wind 15 to 20 mph becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 63. Breezy, with an east wind 11 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 35. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 3pm. High near 46. West northwest wind 9 to 13 mph becoming east northeast in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before midnight, then a chance of rain and snow showers. Cloudy, with a low around 32. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Breezy.
    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and noon. Partly sunny, with a high near 50. East northeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Windy, with a southwest wind 22 to 26 mph, with gusts as high as 39 mph.
Tonight
Scattered showers and thunderstorms after 3am. Increasing clouds, with a low around 47. Breezy, with a south southwest wind 15 to 20 mph becoming south southwest 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 5pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 63. Breezy, with an east wind 11 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 35. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 3pm. High near 46. West northwest wind 9 to 13 mph becoming east northeast in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Cloudy, with a low around 32. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday
A slight chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and noon. Partly sunny, with a high near 50. East northeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 65. Breezy.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Arminto WY
 43.06°N 107.2°W (Elev. 5955 ft)
Last Update:
1:03 pm MDT Oct 3, 2025
Forecast Valid:
1pm MDT Oct 3, 2025-6pm MDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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