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

38°F

3°C

Humidity 61%
Wind Speed E 10 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 31 Mar 10:53 AM MDT
Extended Forecast for

2 Miles S Bar Nunn WY

  • Today

    Today: Isolated showers after 2pm.  Mostly cloudy, with a high near 56. East wind 9 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 39. Southeast wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 39 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Rain showers before 4pm, then rain likely, possibly mixed with snow showers.  High near 53. Southwest wind 9 to 11 mph becoming north in the morning.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 53 °F

    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and midnight.  Cloudy during the early evening, then gradual clearing, with a low around 36. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    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
Isolated showers after 2pm. Mostly cloudy, with a high near 56. East wind 9 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 39. Southeast wind 9 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Wednesday
Rain showers before 4pm, then rain likely, possibly mixed with snow showers. High near 53. Southwest wind 9 to 11 mph becoming north in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers before 9pm, then a chance of rain showers between 9pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 36. Northwest wind 5 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
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)
11:03 am MDT Mar 31, 2026
11am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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