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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Mostly Cloudy

48°F

9°C

Humidity 87%
Wind Speed W 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 19 Jun 05:15 AM MDT
Extended Forecast for

Decker MT

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 76. Calm wind becoming east 5 to 8 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. East northeast wind 6 to 11 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 82. East wind around 5 mph becoming light and variable.

    High: 82 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 51. North northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. West wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. North wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 47 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 68. Northwest wind 3 to 8 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. North northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 75 °F

    Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 76. Calm wind becoming east 5 to 8 mph in the morning.
Tonight
Mostly cloudy, with a low around 49. East northeast wind 6 to 11 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 82. East wind around 5 mph becoming light and variable.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 51. North northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. West wind 5 to 10 mph becoming northwest 11 to 16 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. North wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%.
Monday
Showers and possibly a thunderstorm. High near 68. Northwest wind 3 to 8 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 42. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 75. Calm wind becoming northeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. East northeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Northeast wind 5 to 7 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming east around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decker MT
 45°N 106.87°W (Elev. 3599 ft)
Last Update:
5:33 am MDT Jun 19, 2026
Forecast Valid:
5am MDT Jun 19, 2026-6pm MDT Jun 25, 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