Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Current conditions at

BIG SHEEP MOUNTAIN (LCFM8)

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

NA

85°F

29°C

Humidity 20%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index82°F (28°C)
Last update 18 Jun 03:08 PM MDT
Extended Forecast for

13 Miles SW Brockway MT

  • Tonight

    Tonight: Mostly clear, with a low around 59. West northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 89. Southeast wind 6 to 10 mph becoming northwest in the afternoon.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 9pm.  Increasing clouds, with a low around 60. North northwest wind 5 to 8 mph becoming northeast after midnight.  Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 86. Northeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 86 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 59. East northeast wind around 15 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers.  Mostly sunny, with a high near 79. Northeast wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 49. Northwest wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    Low: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 63. Breezy, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 63 °F

    Chance
    Showers then
    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. West northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. West northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.
Juneteenth
Sunny, with a high near 89. Southeast wind 6 to 10 mph becoming northwest in the afternoon.
Thursday Night
Showers likely, with thunderstorms also possible after 9pm. Increasing clouds, with a low around 60. North northwest wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 86. Northeast wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. East northeast wind around 15 mph, with gusts as high as 23 mph.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 79. Northeast wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 49. Northwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 63. Breezy, with a west northwest wind 14 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 41. West northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Monday
Sunny, with a high near 66. West wind around 8 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47. West northwest wind around 8 mph becoming east southeast after midnight.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Wednesday
A chance of showers. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Brockway MT
 47.18°N 106°W (Elev. 2789 ft)
2:06 pm MDT Jun 18, 2025
4pm MDT Jun 18, 2025-6pm MDT Jun 25, 2025
 
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Additional Resources

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