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Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

54°F

12°C

Humidity 32%
Wind Speed WSW 16 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 Apr 10:20 PM MDT
Extended Forecast for

13 Miles ENE Arminto WY

Winter Weather Advisory April 16, 03:00pm until April 17, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 42. Windy, with a west southwest wind 24 to 26 mph, with gusts as high as 40 mph.

    Low: 42 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Rain showers likely before 5pm, then snow showers, possibly mixed with rain. Some thunder is also possible. High near 59. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 59 °F

    Windy. Mostly
    Sunny then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 7pm. Cloudy, with a low around 21. Blustery, with a north wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Rain/Snow
    Likely and
    Blustery then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers. High near 34. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers before midnight. Partly cloudy, with a low around 17. West wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 45 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West southwest wind around 10 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Windy, with a west southwest wind 24 to 26 mph, with gusts as high as 40 mph.
Thursday
Rain showers likely before 5pm, then snow showers, possibly mixed with rain. Some thunder is also possible. High near 59. Windy, with a southwest wind 22 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 7pm. Cloudy, with a low around 21. Blustery, with a north wind 11 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers. High near 34. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 40 percent chance of snow showers before midnight. Partly cloudy, with a low around 17. West wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 45. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 27. West southwest wind around 10 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 66. Breezy.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 71. Breezy.
Tuesday Night
Mostly clear, with a low around 43. Breezy.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67. Breezy.
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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:
10:03 pm MDT Apr 15, 2026
Forecast Valid:
10pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation