Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

88°F

31°C

Humidity 19%
Wind Speed N 0 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Jul 07:30 PM MDT
Extended Forecast for

Sidney MT

  • Tonight

    Tonight: Partly cloudy, with a low around 58. West northwest wind 8 to 13 mph becoming light  after midnight.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 92. West northwest wind 3 to 8 mph.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. North northwest wind around 8 mph becoming southeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88. North wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 57. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 69. Northeast wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 69 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 51. Northeast wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon.  Partly sunny, with a high near 67. East northeast wind 8 to 10 mph.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 48. East northeast wind 6 to 8 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. West northwest wind 8 to 13 mph becoming light after midnight.
Sunday
Sunny, with a high near 92. West northwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 61. North northwest wind around 8 mph becoming southeast after midnight.
Monday
Sunny, with a high near 88. North wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. North northeast wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Northeast wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 51. Northeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 67. East northeast wind 8 to 10 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. East northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 76. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 54. Southeast wind 7 to 10 mph.
Friday
Mostly sunny, with a high near 81.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
2:10 pm MDT Jul 12, 2025
7pm MDT Jul 12, 2025-6pm MDT Jul 19, 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