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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

57°F

14°C

Humidity 67%
Wind Speed NE 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Sep 09:30 PM MDT
Extended Forecast for

Mills WY

  • Tonight

    Tonight: Partly cloudy, with a low around 51. East wind 5 to 8 mph becoming calm after midnight.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77. Southwest wind 5 to 8 mph.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Southwest wind 8 to 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. Southwest wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

    High: 67 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. North wind 7 to 10 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. East wind 5 to 8 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 77. Southwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 50. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Sunday
Mostly sunny, with a high near 79. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 50. Southwest wind 8 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 67. Southwest wind 10 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. North wind 7 to 10 mph. Chance of precipitation is 50%.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.4°W (Elev. 5243 ft)
Last Update:
8:28 pm MDT Sep 19, 2025
Forecast Valid:
9pm MDT Sep 19, 2025-6pm MDT Sep 26, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation