Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

61°F

16°C

Humidity 15%
Wind Speed W 10 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 30 Mar 08:05 PM MDT
Extended Forecast for

Casper WY

Red Flag Warning March 30, 08:21pm until March 30, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning March 30, 08:21pm until March 30, 09:00pm

    NOW until 9:00pm Mon

    Red Flag Warning

  • Tonight

    Low: 34 °F

    Breezy.
    Cloudy then
    Isolated
    Rain/Snow

  • Tuesday

    Tuesday: Scattered snow showers before 1pm, then rain and snow showers likely between 1pm and 4pm, then rain showers likely after 4pm.  Cloudy, with a high near 51. East wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 51 °F

    Scattered
    Snow Showers
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 40. East wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers.  High near 53. South wind 6 to 9 mph becoming north in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 38. Northeast wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon.  Partly sunny, with a high near 60. Windy, with a southwest wind 14 to 19 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 45 mph.  Chance of precipitation is 60%.

    High: 60 °F

    Windy. Slight
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers.  Low around 31. Windy, with a west southwest wind around 28 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow and
    Windy

  • Friday

    Friday: Snow showers likely.  Partly sunny, with a high near 40. Windy.  Chance of precipitation is 70%.

    High: 40 °F

    Snow Showers
    Likely and
    Windy

Detailed Forecast

Tonight
A slight chance of rain and snow showers after 3am. Cloudy, with a low around 34. Breezy, with a west wind 14 to 22 mph becoming northeast after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Scattered snow showers before 1pm, then rain and snow showers likely between 1pm and 4pm, then rain showers likely after 4pm. Cloudy, with a high near 51. East wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. East wind 6 to 14 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Showers. High near 53. South wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 38. Northeast wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 60. Windy, with a southwest wind 14 to 19 mph increasing to 26 to 31 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers. Low around 31. Windy, with a west southwest wind around 28 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Friday
Snow showers likely. Partly sunny, with a high near 40. Windy. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Blustery.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 52. Breezy.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 61. Breezy.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 65. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
6:32 pm MDT Mar 30, 2026
8pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database