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

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Clear

46°F

8°C

Humidity 61%
Wind Speed SE 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 24 May 03:35 AM MDT
Extended Forecast for

Shell WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 53. East wind around 6 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 7pm. Mostly clear, with a low around 53. West wind 6 to 10 mph becoming east in the evening.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Breezy, with a south wind 6 to 15 mph becoming east after midnight. Winds could gust as high as 24 mph.

    Low: 58 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Windy, with a south wind 6 to 11 mph becoming south southeast 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 89 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. Breezy, with an east southeast wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 53. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the morning.
Sunday Night
A 20 percent chance of showers before 7pm. Mostly clear, with a low around 53. West wind 6 to 10 mph becoming east in the evening.
Memorial Day
Mostly sunny, with a high near 87. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. Breezy, with a south wind 6 to 15 mph becoming east after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 89. Windy, with a south wind 6 to 11 mph becoming south southeast 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 57. Breezy, with an east southeast wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 40%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 83.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shell WY
 44.53°N 107.8°W (Elev. 4190 ft)
Last Update:
2:31 am MDT May 24, 2026
Forecast Valid:
3am MDT May 24, 2026-6pm MDT May 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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