Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

NA

63°F

17°C

Humidity 79%
Wind Speed ESE 12 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 22 Sep 08:08 PM MDT
Extended Forecast for

11 Miles NE Rock Springs MT

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am.  Increasing clouds, with a low around 53. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 74. East southeast wind 5 to 8 mph becoming light and variable.

    High: 74 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Light south wind.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light south wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 76. Southeast wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 76 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Southeast wind 13 to 17 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68. Northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 53. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 50 percent chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 74. East southeast wind 5 to 8 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 51. Light south wind.
Thursday
Sunny, with a high near 80. Light south wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 56. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 76. Southeast wind 15 to 21 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 54. Southeast wind 13 to 17 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 68. Northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 46. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 67. Light east wind becoming east southeast 5 to 9 mph in the morning.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. East wind around 6 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 64.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Rock Springs MT
 46.9°N 106.06°W (Elev. 2799 ft)
3:56 pm MDT Sep 22, 2026
8pm MDT Sep 22, 2026-6pm MDT Sep 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database