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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

40°F

4°C

Humidity 82%
Wind Speed SSE 6 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Nov 04:56 PM MST
Extended Forecast for

8 Miles S Sidney MT

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. Southeast wind 10 to 17 mph, with gusts as high as 30 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Southeast wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Southeast wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Southwest wind 5 to 7 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. South southwest wind around 5 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. South southwest wind around 6 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Light and variable wind.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 53. Southeast wind 10 to 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 32. Southeast wind 14 to 17 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 56. Southeast wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 31. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 57. Southwest wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 32. South southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 58. South southwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 34. Light and variable wind.
Tuesday
Partly sunny, with a high near 55. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. North wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Sidney MT
 47.59°N 104.17°W (Elev. 2093 ft)
Last Update:
3:21 pm MST Nov 12, 2026
Forecast Valid:
5pm MST Nov 12, 2026-6pm MST Nov 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation