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.

Clear

43°F

6°C

Humidity 75%
Wind Speed NW 12 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 May 01:20 AM MDT
Extended Forecast for

13 Miles S Story WY

  • Overnight

    Overnight: A 40 percent chance of snow showers, mainly after 5am. Cloudy, with a low around 24. South southwest wind 8 to 10 mph. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers, mainly after 8am. Some thunder is also possible. High near 37. Breezy, with a south wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 37 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers, mainly before 11pm. Low around 20. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Blustery.
    Snow Showers
    then Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny through mid morning, then becoming cloudy, with a high near 45. Breezy, with a west northwest wind 13 to 18 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 45 °F

    Becoming
    Cloudy and
    Breezy then
    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Breezy, with a northwest wind 9 to 17 mph becoming west southwest in the evening. Winds could gust as high as 24 mph.

    Low: 25 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 10 percent chance of snow showers after noon. Some thunder is also possible. Sunny, with a high near 52. Breezy, with a west wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 52 °F

    Sunny and
    Breezy then
    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Windy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph.

    Low: 33 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of snow showers, mainly after 5am. Cloudy, with a low around 24. South southwest wind 8 to 10 mph. Little or no snow accumulation expected.
Thursday
Snow showers, mainly after 8am. Some thunder is also possible. High near 37. Breezy, with a south wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow showers, mainly before 11pm. Low around 20. Blustery, with a northwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny through mid morning, then becoming cloudy, with a high near 45. Breezy, with a west northwest wind 13 to 18 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 25. Breezy, with a northwest wind 9 to 17 mph becoming west southwest in the evening. Winds could gust as high as 24 mph.
Saturday
A 10 percent chance of snow showers after noon. Some thunder is also possible. Sunny, with a high near 52. Breezy, with a west wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 33. Windy, with a west southwest wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 38. Breezy.
Memorial Day
Sunny, with a high near 63. Breezy.
Monday Night
Mostly clear, with a low around 41. Windy.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62. Windy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Windy.
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:
13 Miles S Story WY
 44.41°N 107.09°W (Elev. 9833 ft)
Last Update:
12:17 am MDT May 21, 2026
Forecast Valid:
1am MDT May 21, 2026-6pm MDT May 27, 2026
 
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Additional Resources

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Chance of Precipitation