Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

68°F

20°C

Humidity 38%
Wind Speed SW 10 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 30 Aug 07:53 PM MDT
Extended Forecast for

9 Miles SW Alcova WY

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 81. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 53. West southwest wind 7 to 10 mph becoming south in the evening. Winds could gust as high as 22 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before noon.  Mostly sunny, with a high near 79. Breezy, with a west southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 79 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Breezy, with a south southwest wind 15 to 20 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 31 mph.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Windy, with a southwest wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 81 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 83. Breezy.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Breezy, with a southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 81. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Cloudy, with a low around 53. West southwest wind 7 to 10 mph becoming south in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers before noon. Mostly sunny, with a high near 79. Breezy, with a west southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 51. Breezy, with a south southwest wind 15 to 20 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 31 mph.
Wednesday
Sunny, with a high near 81. Windy, with a southwest wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
Partly cloudy, with a low around 50. Breezy, with a south southwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 83. Breezy.
Thursday Night
Mostly clear, with a low around 51. Breezy.
Friday
Sunny, with a high near 86. Breezy.
Friday Night
Partly cloudy, with a low around 53. Breezy.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Alcova WY
 42.47°N 106.86°W (Elev. 5942 ft)
6:47 pm MDT Aug 30, 2026
8pm MDT Aug 30, 2026-6pm MDT Sep 6, 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