Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Overcast

30°F

-1°C

Humidity 86%
Wind Speed E 12 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 31 Mar 06:35 AM MDT
Extended Forecast for

2 Miles S Bar Nunn WY

  • Today

    Today: Rain and snow showers likely, mainly after 1pm.  Cloudy, with a high near 54. East wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 54 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Showers likely, mainly after 5am.  Mostly cloudy, with a low around 38. East wind 7 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers likely before 9am, then rain, possibly mixed with snow showers between 9am and 3pm, then rain showers after 3pm.  High near 55. West northwest wind 7 to 11 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 55 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northeast wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after noon.  Mostly sunny, with a high near 60. Windy, with a southwest wind 14 to 19 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 60 °F

    Windy. Mostly
    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after midnight.  Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%.

    Low: 28 °F

    Breezy.
    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely.  Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 16 to 22 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%.

    High: 42 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 23. Blustery.

    Low: 23 °F

    Chance Snow
    Showers and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon.  Mostly sunny, with a high near 52. Breezy.

    High: 52 °F

    Slight Chance
    Snow Showers
    then Sunny
    and Breezy

Detailed Forecast

Today
Rain and snow showers likely, mainly after 1pm. Cloudy, with a high near 54. East wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 38. East wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday
Rain showers likely before 9am, then rain, possibly mixed with snow showers between 9am and 3pm, then rain showers after 3pm. High near 55. West northwest wind 7 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A 50 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northeast wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Thursday
A 50 percent chance of showers after noon. Mostly sunny, with a high near 60. Windy, with a southwest wind 14 to 19 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
Rain and snow showers likely, becoming all snow after midnight. Mostly cloudy, with a low around 28. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Friday
Snow showers likely. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 16 to 22 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. 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 28.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Bar Nunn WY
 42.89°N 106.34°W (Elev. 5272 ft)
6:18 am MDT Mar 31, 2026
6am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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