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

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 >

Hazardous Weather Conditions

Current conditions at

Buffalo - Johnson County Airport (KBYG)

Lat: 44.38122°NLon: 106.71947°WElev: 4925.0ft.

light snow,mist

25°F

-4°C

Humidity 87%
Wind Speed NNW 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 22°F (-6°C)
Visibility 3.00 mi
Wind Chill20°F (-7°C)
Last update 31 Mar 03:53 AM MDT
Extended Forecast for

21 Miles E Ten Sleep WY

  • Overnight

    Overnight: A 50 percent chance of snow showers. Cloudy, with a low around 20. East southeast wind 7 to 9 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely before 11am, then a chance of snow showers after noon. Mostly cloudy, with a high near 40. South southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers after 3am. Mostly cloudy, with a low around 31. South southwest wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers, mainly after noon. High near 41. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 30. Southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly after noon. High near 43. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 43 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 22. Breezy, with a west wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    Low: 22 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers. High near 29. Blustery. Chance of precipitation is 90%.

    High: 29 °F

    Snow Showers
    and Blustery

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 19. Blustery.

    Low: 19 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Cloudy, with a low around 20. East southeast wind 7 to 9 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow showers likely before 11am, then a chance of snow showers after noon. Mostly cloudy, with a high near 40. South southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday Night
A 40 percent chance of snow showers after 3am. Mostly cloudy, with a low around 31. South southwest wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow showers, mainly after noon. High near 41. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 30. Southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly after noon. High near 43. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Thursday Night
Snow showers. Low around 22. Breezy, with a west wind 11 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Friday
Snow showers. High near 29. Blustery. Chance of precipitation is 90%.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 19. Blustery.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 37. Breezy.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles E Ten Sleep WY
 44.07°N 107.02°W (Elev. 8402 ft)
Last Update:
3:47 am MDT Mar 31, 2026
Forecast Valid:
4am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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Chance of Precipitation