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

Heavy Rain in the Southeast and Portions of the Central Plains; Mountain Snow in the West

Scattered areas of heavy rain continue to produce isolated flash flooding across the coastlines of the central Gulf and Southeast. A storm system will bring mountain snow, locally heavy rain, gusty winds and much cooler temperatures to portions of the western and central U.S. Above average temperatures will advance eastward into the Great Lakes and Northeast today and Monday. Read More >

Hazardous Weather Conditions

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

Lat: 47.02819°NLon: 105.80472°WElev: 3172.0ft.

NA

49°F

9°C

Humidity 53%
Wind Speed NNW 18 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 05 Oct 03:08 PM MDT
Extended Forecast for

10 Miles NW Rock Springs MT

Lake Wind Advisory until October 5, 06:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until October 5, 06:00pm

    NOW until 6:00pm Sun

    Lake Wind Advisory

  • This Afternoon

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 30. North northwest wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. South wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. West southwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South southwest wind 6 to 10 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 39. South southeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South southeast wind 8 to 10 mph becoming west southwest in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. Southwest wind around 6 mph.

    Low: 40 °F

    Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. North northwest wind 17 to 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 30. North northwest wind 5 to 14 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 59. South wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 35. West southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 66. South southwest wind 6 to 10 mph.
Tuesday Night
Clear, with a low around 39. South southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 72. South southeast wind 8 to 10 mph becoming west southwest in the afternoon.
Wednesday Night
Clear, with a low around 40. Southwest wind around 6 mph.
Thursday
Sunny, with a high near 69. North wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 43. Northeast wind 7 to 9 mph becoming southeast after midnight.
Friday
Sunny, with a high near 74. South wind 9 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 77.
Saturday Night
A chance of showers. Partly cloudy, with a low around 43.
Sunday
A slight chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Rock Springs MT
 46.9°N 106.4°W (Elev. 2864 ft)
Last Update:
1:30 pm MDT Oct 5, 2025
Forecast Valid:
3pm MDT Oct 5, 2025-6pm MDT Oct 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation