Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

64°F

18°C

Humidity 82%
Wind Speed SSE 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 21 Jun 05:15 PM MDT
Extended Forecast for

7 Miles NNE Sidney MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 68. Southeast wind around 14 mph, with gusts as high as 22 mph.

    High: 68 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 50. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm.  High near 72. South southwest wind 5 to 8 mph becoming north northwest in the afternoon.  Chance of precipitation is 80%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 11pm.  Mostly cloudy, with a low around 48. North northwest wind 5 to 8 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 69. West northwest wind 11 to 20 mph, with gusts as high as 33 mph.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. North wind 3 to 7 mph.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. North northeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Light southeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Southeast wind around 14 mph, with gusts as high as 22 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 50. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 72. South southwest wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 48. North northwest wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 69. West northwest wind 11 to 20 mph, with gusts as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 46. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Partly sunny, with a high near 72. North wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 49. North northeast wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 79. Light southeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 79. Southeast wind 10 to 20 mph, with gusts as high as 32 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 58.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 54.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Sidney MT
 47.8°N 104.1°W (Elev. 1998 ft)
3:11 pm MDT Jun 21, 2026
5pm MDT Jun 21, 2026-6pm MDT Jun 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database