Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

75°F

24°C

Humidity 44%
Wind Speed S 6 MPH
Barometer 29.52 in (999.66 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Oct 01:20 PM MDT
Extended Forecast for

7 Miles NW Sidney MT

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 79. South wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 79 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 42. South wind 7 to 12 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    Slight Chance
    Rain then
    Rain Likely

  • Sunday

    Sunday: Rain.  Temperature falling to around 41 by 5pm. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%.

    High: 54 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 45. Northwest wind 6 to 9 mph becoming northeast in the afternoon.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. East northeast wind around 9 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 49. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 49 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 33. East wind 7 to 10 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon.  Mostly sunny, with a high near 55. East southeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Chance Rain

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 79. South wind 8 to 11 mph, with gusts as high as 18 mph.
Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 42. South wind 7 to 12 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%.
Sunday
Rain. Temperature falling to around 41 by 5pm. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 33 mph.
Columbus Day
Sunny, with a high near 45. Northwest wind 6 to 9 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 26. East northeast wind around 9 mph.
Tuesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 49. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 33. East wind 7 to 10 mph.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 55. East southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37. East wind around 8 mph becoming north northeast after midnight.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 51. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Sidney MT
 47.77°N 104.29°W (Elev. 2264 ft)
2:44 am MDT Oct 11, 2025
1pm MDT Oct 11, 2025-6pm MDT Oct 17, 2025
 
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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