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

27°F

-3°C

Humidity 86%
Wind Speed NE 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 23°F (-5°C)
Visibility 3.00 mi
Wind Chill21°F (-6°C)
Last update 31 Mar 02:05 AM MDT
Extended Forecast for

Buffalo WY

  • Overnight

    Overnight: Snow showers likely, mainly before 4am. Cloudy, with a low around 28. North wind 7 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers before 9am, then a slight chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 46. Breezy, with an east wind 6 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then a slight chance of rain and snow showers after 2am. Mostly cloudy, with a low around 34. South southeast wind 5 to 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 9am, then rain showers likely. Mostly cloudy, with a high near 50. North wind 5 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North wind 6 to 8 mph becoming south after midnight.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely after noon. Partly sunny, with a high near 58. Breezy, with a south southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 58 °F

    Partly Sunny
    then Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after midnight. Low around 29. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow
    then Snow
    Showers

  • Friday

    Friday: Snow showers. High near 38. Windy. Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers
    and Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
Snow showers likely, mainly before 4am. Cloudy, with a low around 28. North wind 7 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow showers before 9am, then a slight chance of rain and snow showers after 5pm. Mostly cloudy, with a high near 46. Breezy, with an east wind 6 to 16 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow showers before 10pm, then a slight chance of rain and snow showers after 2am. Mostly cloudy, with a low around 34. South southeast wind 5 to 14 mph becoming north northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow showers before 9am, then rain showers likely. Mostly cloudy, with a high near 50. North wind 5 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North wind 6 to 8 mph becoming south after midnight.
Thursday
Showers likely after noon. Partly sunny, with a high near 58. Breezy, with a south southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers, becoming all snow after midnight. Low around 29. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday
Snow showers. High near 38. Windy. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Blustery.
Saturday
Sunny, with a high near 50. Breezy.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Buffalo WY
 44.34°N 106.72°W (Elev. 4797 ft)
Last Update:
2:03 am MDT Mar 31, 2026
Forecast Valid:
2am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation