Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

NA

52°F

11°C

Humidity 36%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 18 Oct 09:08 AM MDT
Extended Forecast for

15 Miles N Rock Springs MT

  • Today

    Today: Mostly sunny, with a high near 61. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. East northeast wind 6 to 11 mph becoming southeast 13 to 18 mph after midnight. Winds could gust as high as 28 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 32 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southeast wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. South wind around 7 mph.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 41. East northeast wind 6 to 11 mph becoming southeast 13 to 18 mph after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 68. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 41. Southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 66. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. North wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 64. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 44. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 73. South wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 47. East southeast wind around 5 mph becoming light and variable after midnight.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 64. North northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Rain likely. Mostly cloudy, with a low around 39. Breezy.
Saturday
A slight chance of rain. Mostly sunny, with a high near 51. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Rock Springs MT
 47.04°N 106.26°W (Elev. 2700 ft)
5:20 am MDT Oct 18, 2026
9am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

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