Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

NA

46°F

8°C

Humidity 61%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 13 Nov 02:08 AM MST
Extended Forecast for

19 Miles N Rock Springs MT

  • Overnight

    Overnight: Partly cloudy, with a low around 33. South wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. South southwest wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly cloudy, with a high near 65. West wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 33. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. West wind 7 to 10 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West northwest wind around 5 mph becoming light and variable  after midnight.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light south southeast wind becoming southeast 5 to 9 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. East southeast wind around 8 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. South wind around 6 mph.
Thursday
Sunny, with a high near 65. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 43. South southwest wind 10 to 13 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy, with a high near 65. West wind 13 to 20 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 33. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 51. West wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 31. West northwest wind around 5 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 54. Light south southeast wind becoming southeast 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 30. East southeast wind around 8 mph.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 44. East wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. East northeast wind around 10 mph becoming north northwest in the evening. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles N Rock Springs MT
 47.08°N 106.26°W (Elev. 2605 ft)
2:28 pm MST Nov 12, 2025
2am MST Nov 13, 2025-6pm MST Nov 19, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database