Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

62°F

17°C

Humidity 80%
Wind Speed NNW 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 16 Jun 11:56 PM MDT
Extended Forecast for

Sidney MT

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 79. Calm wind becoming north around 6 mph in the morning.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 55. Calm wind becoming south southwest 5 to 7 mph in the evening.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Sunny, with a high near 85. South southwest wind 6 to 11 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 53 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 86. Light and variable wind becoming south southeast 5 to 9 mph in the morning.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight.  Mostly cloudy, with a low around 58. East wind 6 to 10 mph.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 80. East wind 6 to 11 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 57. East wind 7 to 11 mph.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Light and variable wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 79. Calm wind becoming north around 6 mph in the morning.
Tuesday Night
A slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 55. Calm wind becoming south southwest 5 to 7 mph in the evening. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers after noon. Sunny, with a high near 85. South southwest wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 53. West wind 6 to 11 mph becoming light and variable after midnight.
Juneteenth
Sunny, with a high near 86. Light and variable wind becoming south southeast 5 to 9 mph in the morning.
Thursday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 58. East wind 6 to 10 mph.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 80. East wind 6 to 11 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 57. East wind 7 to 11 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 84. East wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 11 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Sunday Night
A chance of showers. Partly cloudy, with a low around 44.
Monday
A chance of showers. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
5:42 pm MDT Jun 16, 2025
12am MDT Jun 17, 2025-6pm MDT Jun 23, 2025
 
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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