Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

NA

55°F

13°C

Humidity 92%
Wind Speed NE 13 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Jun 09:08 AM MDT
Extended Forecast for

21 Miles ENE Rock Springs MT

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm.  High near 66. East wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 48. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Northwest wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. North northwest wind 11 to 16 mph becoming light north  after midnight. Winds could gust as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. North northeast wind 5 to 7 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. North northeast wind 7 to 9 mph becoming east after midnight.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. East southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 53. East southeast wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 79. Southeast wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Partly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 66. East wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Tonight
A 40 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. West northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 67. Northwest wind 14 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 47. North northwest wind 11 to 16 mph becoming light north after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 69. North northeast wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 48. North northeast wind 7 to 9 mph becoming east after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. East southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53. East southeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 79. Southeast wind 11 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Breezy, with an east southeast wind 16 to 24 mph, with gusts as high as 36 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. East wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 52.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE Rock Springs MT
 46.87°N 105.8°W (Elev. 3100 ft)
8:41 am MDT Jun 22, 2026
9am MDT Jun 22, 2026-6pm MDT Jun 28, 2026
 
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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