Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

69°F

21°C

Humidity 37%
Wind Speed NW 6 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 25 Aug 07:56 PM MDT
Extended Forecast for

2 Miles S Sidney MT

  • Tonight

    Tonight: Mostly clear, with a low around 49. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Northeast wind around 5 mph becoming light and variable  in the evening.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 61. East southeast wind 11 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon.  Partly sunny, with a high near 93. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 86. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 55. Northwest wind 5 to 9 mph becoming southeast in the evening. Winds could gust as high as 18 mph.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 49. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 82. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 52. Northeast wind around 5 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 90. Light east southeast wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 61. East southeast wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon. Partly sunny, with a high near 93. South southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 60. Northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 86. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 55. Northwest wind 5 to 9 mph becoming southeast in the evening. Winds could gust as high as 18 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. West wind 5 to 15 mph, with gusts as high as 28 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. West wind 6 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 52.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Sidney MT
 47.67°N 104.15°W (Elev. 1929 ft)
3:25 pm MDT Aug 25, 2026
8pm MDT Aug 25, 2026-6pm MDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database