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Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

43°F

6°C

Humidity 88%
Wind Speed N 14 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 11 Oct 05:56 AM MDT
Extended Forecast for

3 Miles SSE Sidney MT

  • Today

    Today: Rain, mainly after 8am. Patchy fog after 9am. High near 49. Northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

    High: 49 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain. Patchy fog. Low around 32. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.

    Low: 32 °F

    Rain and
    Patchy Fog

  • Columbus Day

    Columbus Day: Rain, mainly before 2pm. Patchy fog before 7am. High near 45. North wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.

    High: 45 °F

    Rain and
    Patchy Fog
    then Rain
    Likely

  • Monday Night

    Monday Night: Cloudy, with a low around 31. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 31 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Light and variable wind becoming south around 6 mph in the evening.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. West northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 8am. Patchy fog after 9am. High near 49. Northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Tonight
Rain. Patchy fog. Low around 32. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Columbus Day
Rain, mainly before 2pm. Patchy fog before 7am. High near 45. North wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Monday Night
Cloudy, with a low around 31. North northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 30. Calm wind.
Wednesday
Sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 35. Light and variable wind becoming south around 6 mph in the evening.
Thursday
Mostly sunny, with a high near 59. West northwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 29. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 56. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Sidney MT
 47.67°N 104.15°W (Elev. 1929 ft)
Last Update:
3:11 am MDT Oct 11, 2026
Forecast Valid:
6am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation