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

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. 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 47%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 May 08:20 AM MDT
Extended Forecast for

Mills WY

  • Today

    Today: Increasing clouds, with a high near 89. Breezy, with a light and variable wind becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 89 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Breezy, with a southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.

    Low: 60 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 77. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 41 mph.

    High: 77 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Windy, with a southwest wind 20 to 25 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 36 mph.

    Low: 45 °F

    Mostly Clear
    and Windy
    then Clear

  • Friday

    Friday: Sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 34 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. Breezy, with a west wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Breezy, with a light south southwest wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.

    High: 79 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 89. Breezy, with a light and variable wind becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Breezy, with a southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Sunny, with a high near 77. Windy, with a west wind 17 to 22 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 41 mph.
Thursday Night
Mostly clear, with a low around 45. Windy, with a southwest wind 20 to 25 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 36 mph.
Friday
Sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 42. Breezy, with a west wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 32 mph.
Saturday
Mostly sunny, with a high near 79. Breezy, with a light south southwest wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. Breezy.
Sunday Night
A chance of rain showers before 9pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 51. Breezy.
Monday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mills WY
 42.85°N 106.37°W (Elev. 5161 ft)
Last Update:
8:03 am MDT May 13, 2026
Forecast Valid:
8am MDT May 13, 2026-6pm MDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation