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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

52°F

11°C

Humidity 33%
Wind Speed SSW 9 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 16 Oct 05:56 PM MDT
Extended Forecast for

4 Miles WNW Sidney MT

  • Tonight

    Tonight: Mostly clear, with a low around 38. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Southwest wind 9 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. Northwest wind 5 to 7 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Southeast wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southeast wind 8 to 13 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. East southeast wind around 6 mph becoming northwest after midnight.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 38. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 75. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 43. Southwest wind 9 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 60. Northwest wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 35. Light and variable wind becoming southeast around 5 mph after midnight.
Monday
Sunny, with a high near 65. Southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 40. Southeast wind 8 to 13 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 68. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 41. East southeast wind around 6 mph becoming northwest after midnight.
Wednesday
Mostly sunny, with a high near 62. Northwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 41. North northeast wind around 6 mph becoming southeast after midnight.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
A chance of rain. Partly cloudy, with a low around 45.
Friday
A chance of rain. Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Sidney MT
 47.73°N 104.25°W (Elev. 2198 ft)
Last Update:
3:50 pm MDT Oct 16, 2026
Forecast Valid:
6pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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