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Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

75°F

24°C

Humidity 36%
Wind Speed SSE 3 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Aug 10:00 AM MDT
Extended Forecast for

8 Miles NNE Arminto WY

  • Today

    Today: Patchy smoke before 11am. Sunny, with a high near 85. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 85 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Patchy smoke between 10pm and midnight. Partly cloudy, with a low around 60. West northwest wind 6 to 11 mph becoming north northeast in the evening.

    Low: 60 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88. West wind 5 to 11 mph becoming north in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Breezy, with a northeast wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 83. Northeast wind 7 to 10 mph becoming southwest in the afternoon.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. West wind 6 to 13 mph.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 82 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Patchy smoke before 11am. Sunny, with a high near 85. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Patchy smoke between 10pm and midnight. Partly cloudy, with a low around 60. West northwest wind 6 to 11 mph becoming north northeast in the evening.
Friday
Mostly sunny, with a high near 88. West wind 5 to 11 mph becoming north in the afternoon.
Friday Night
Partly cloudy, with a low around 60. Breezy, with a northeast wind 9 to 18 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 83. Northeast wind 7 to 10 mph becoming southwest in the afternoon.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. West wind 6 to 13 mph.
Sunday
Mostly sunny, with a high near 82. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Monday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Arminto WY
 43.28°N 107.19°W (Elev. 6919 ft)
Last Update:
9:01 am MDT Aug 20, 2026
Forecast Valid:
10am MDT Aug 20, 2026-6pm MDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation