Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

52°F

11°C

Humidity 87%
Wind Speed NW 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Jun 06:35 AM MDT
Extended Forecast for

Arminto WY

  • Today

    Today: Sunny, with a high near 81. Breezy, with a south southeast wind 6 to 11 mph becoming west northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Breezy, with a northeast wind 16 to 21 mph becoming east 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Breezy, with an east wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 73 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Breezy, with an east northeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Breezy, with an east northeast wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47. Breezy, with an east northeast wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph.

    Low: 47 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. East wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. Breezy.

    High: 87 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 81. Breezy, with a south southeast wind 6 to 11 mph becoming west northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 47. Breezy, with a northeast wind 16 to 21 mph becoming east 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Breezy, with an east wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 46. Breezy, with an east northeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Breezy, with an east northeast wind 7 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Breezy, with an east northeast wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 32 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. East wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 87. Breezy.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Windy.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. Windy.
Sunday
Sunny, with a high near 69. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arminto WY
 43.19°N 107.24°W (Elev. 6165 ft)
5:16 am MDT Jun 22, 2026
6am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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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