Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

66°F

19°C

Humidity 25%
Wind Speed SSE 19 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 19 Oct 01:35 PM MDT
Extended Forecast for

Sidney MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. South southeast wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. South southeast wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 23 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. North wind around 6 mph becoming calm  after midnight.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. South southeast wind around 7 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. East southeast wind 3 to 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74. East southeast wind 5 to 14 mph, with gusts as high as 26 mph.

    High: 74 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. South southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 39. South southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 66. Calm wind becoming north 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. North wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 44. South southeast wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 74. South southeast wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 49. East southeast wind 3 to 5 mph.
Friday
Partly sunny, with a high near 74. East southeast wind 5 to 14 mph, with gusts as high as 26 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Breezy, with a west wind 15 to 22 mph, with gusts as high as 37 mph.
Saturday
Partly sunny, with a high near 51. Breezy, with a west wind 21 to 24 mph, with gusts as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
12:05 pm MDT Oct 19, 2026
1pm MDT Oct 19, 2026-6pm MDT Oct 25, 2026
 
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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