Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

63°F

17°C

Humidity 25%
Wind Speed S 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 16 May 11:05 AM MDT
Extended Forecast for

15 Miles WSW Alcova WY

Winter Storm Watch May 17, 06:00pm until May 18, 06:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Increasing clouds, with a high near 75. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 75 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Scattered showers before 11pm, then isolated showers after midnight.  Cloudy, with a low around 40. Breezy, with a southwest wind 18 to 23 mph becoming west southwest 5 to 10 mph. Winds could gust as high as 32 mph.  Chance of precipitation is 30%.

    Low: 40 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of rain and snow showers between 11am and noon, then a chance of rain showers after noon. Some thunder is also possible.  Increasing clouds, with a high near 58. Breezy, with a light and variable wind becoming north northeast 11 to 16 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 58 °F

    Chance
    Rain/Snow
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers, possibly mixed with rain. Some thunder is also possible.  Low around 30. Windy, with a northeast wind 18 to 25 mph, with gusts as high as 41 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow and
    Windy

  • Monday

    Monday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 35. Windy, with a north northeast wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 35 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 27. North northeast wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 26 mph.

    Low: 27 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Calm wind.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 75. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 26 mph.
Tonight
Scattered showers before 11pm, then isolated showers after midnight. Cloudy, with a low around 40. Breezy, with a southwest wind 18 to 23 mph becoming west southwest 5 to 10 mph. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers between 11am and noon, then a chance of rain showers after noon. Some thunder is also possible. Increasing clouds, with a high near 58. Breezy, with a light and variable wind becoming north northeast 11 to 16 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Snow showers, possibly mixed with rain. Some thunder is also possible. Low around 30. Windy, with a northeast wind 18 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 35. Windy, with a north northeast wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27. North northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Tuesday
Partly sunny, with a high near 42. Calm wind.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Alcova WY
 42.48°N 107.01°W (Elev. 5994 ft)
9:32 am MDT May 16, 2026
11am MDT May 16, 2026-6pm MDT May 22, 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