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

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Buffalo - Johnson County Airport (KBYG)

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

Partly Cloudy

46°F

8°C

Humidity 65%
Wind Speed NNW 20 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 May 11:35 PM MDT
Extended Forecast for

19 Miles ENE Ten Sleep WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. North northeast wind 5 to 7 mph becoming south after midnight.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow showers, mainly after 10am. Some thunder is also possible. High near 37. South wind 5 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow Showers
    Likely then
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 21. West northwest wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Showers
    Likely then
    Cloudy

  • Friday

    Friday: A 10 percent chance of snow showers after 3pm. Some thunder is also possible. Cloudy through mid morning, then becoming mostly sunny, with a high near 44. Northwest wind 7 to 11 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. West northwest wind 6 to 9 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a west wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 52 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. North northeast wind 5 to 7 mph becoming south after midnight.
Thursday
Snow showers, mainly after 10am. Some thunder is also possible. High near 37. South wind 5 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 21. West northwest wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A 10 percent chance of snow showers after 3pm. Some thunder is also possible. Cloudy through mid morning, then becoming mostly sunny, with a high near 44. Northwest wind 7 to 11 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 28. West northwest wind 6 to 9 mph.
Saturday
Sunny, with a high near 52. Breezy, with a west wind 9 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 35. West wind 6 to 13 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 59. Breezy.
Sunday Night
Mostly clear, with a low around 40.
Memorial Day
Sunny, with a high near 63. Breezy.
Monday Night
Partly cloudy, with a low around 43. Breezy.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Breezy.
Tuesday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 41. Breezy.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 59. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ENE Ten Sleep WY
 44.15°N 107.09°W (Elev. 9600 ft)
Last Update:
10:47 pm MDT May 20, 2026
Forecast Valid:
11pm MDT May 20, 2026-6pm MDT May 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation