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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Sheridan County Airport (KSHR)

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

Clear

79°F

26°C

Humidity 36%
Wind Speed NW 11 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 02 Aug 10:55 AM MDT
Extended Forecast for

Decker MT

  • Today

    Today: Sunny, with a high near 89. North wind around 7 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming northwest around 6 mph in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. West southwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 91. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. East southeast wind 6 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. West wind 6 to 10 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. North wind 5 to 9 mph becoming calm after midnight.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 91 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 89. North wind around 7 mph.
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 58. West wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 57. West southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 91. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. East southeast wind 6 to 10 mph.
Tuesday
Sunny, with a high near 87. West wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 56. North wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 91. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58. Northeast wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny and hot, with a high near 93. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 59. Northeast wind 5 to 9 mph becoming west after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. West wind 6 to 10 mph becoming north 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:
11:08 am MDT Aug 2, 2025
Forecast Valid:
11am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
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