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

36°F

2°C

Humidity 92%
Wind Speed NNW 19 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill26°F (-3°C)
Last update 30 Mar 08:53 PM MDT
Extended Forecast for

Buffalo WY

  • Tonight

    Tonight: Scattered rain and snow showers before midnight, then snow showers. Low around 28. Blustery, with a north wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Blustery.
    Scattered
    Rain/Snow
    then Snow
    Showers

  • Tuesday

    Tuesday: Scattered snow showers before 9am. Mostly cloudy, with a high near 44. North northeast wind 6 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 9pm, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34. South southeast wind 5 to 13 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Isolated
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow showers before 9am, then scattered rain showers. Mostly cloudy, with a high near 49. Northwest wind 5 to 9 mph becoming north northeast in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Isolated
    Rain/Snow
    then
    Scattered
    Showers

  • Wednesday Night

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

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 57. South southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 57 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers. Some thunder is also possible. Low around 29. Blustery, with a north northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow and
    Blustery

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 38. Windy. Chance of precipitation is 70%.

    High: 38 °F

    Snow Showers
    Likely 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

Tonight
Scattered rain and snow showers before midnight, then snow showers. Low around 28. Blustery, with a north wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Scattered snow showers before 9am. Mostly cloudy, with a high near 44. North northeast wind 6 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A slight chance of snow showers before 9pm, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34. South southeast wind 5 to 13 mph becoming west after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers before 9am, then scattered rain showers. Mostly cloudy, with a high near 49. Northwest wind 5 to 9 mph becoming north northeast in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 35. North northeast wind 6 to 8 mph becoming south southwest after midnight.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 57. South southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Thursday Night
Rain and snow showers. Some thunder is also possible. Low around 29. Blustery, with a north northwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Friday
Snow showers likely. Mostly cloudy, with a high near 38. 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
Mostly sunny, with a high near 50. Breezy.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 61.
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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:
8:17 pm MDT Mar 30, 2026
Forecast Valid:
9pm MDT Mar 30, 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