National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

70°F

21°C

Humidity 21%
Wind Speed SW 25 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Oct 02:15 PM MDT
Extended Forecast for

4 Miles N Powder River WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 29 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. Breezy, with a west southwest wind 8 to 18 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West southwest wind 6 to 9 mph becoming east northeast in the morning.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Northeast wind 5 to 8 mph becoming light and variable.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. South southwest wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South southwest wind 7 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 38. Breezy, with a west southwest wind 8 to 18 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 57. West southwest wind 6 to 9 mph becoming east northeast in the morning.
Sunday Night
Mostly clear, with a low around 34. Northeast wind 5 to 8 mph becoming light and variable.
Monday
Sunny, with a high near 63. South southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 40. South southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 63. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 67. Breezy.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 61. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Powder River WY
 43.09°N 106.99°W (Elev. 5640 ft)
Last Update:
2:02 pm MDT Oct 17, 2026
Forecast Valid:
2pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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