Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

BIGHORN MOUNTAIN (BHMM8)

Lat: 45.07333°NLon: 107.88872°WElev: 8180.0ft.

NA

54°F

12°C

Humidity 60%
Wind Speed WSW 16 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 17 Aug 08:18 PM MDT
Extended Forecast for

16 Miles WSW Wyola MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 59. South southwest wind 5 to 7 mph.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Partly sunny, with a high near 77. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

    High: 77 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly cloudy, with a low around 57. Southwest wind around 7 mph.  Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. North northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming north 5 to 8 mph in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63. North wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. East northeast wind 6 to 8 mph becoming south after midnight.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 59. South southwest wind 5 to 7 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 77. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 57. Southwest wind around 7 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. North northwest wind 6 to 8 mph becoming south southwest after midnight.
Thursday
Sunny, with a high near 83. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 63. North wind 5 to 7 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 82. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 65. East northeast wind 6 to 8 mph becoming south after midnight.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 83. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64. Southwest wind 5 to 7 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southwest wind 5 to 8 mph becoming north northwest in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Northwest wind around 6 mph becoming south southwest in the evening.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southwest wind 5 to 7 mph becoming north in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles WSW Wyola MT
 45.08°N 107.73°W (Elev. 5400 ft)
8:06 pm MDT Aug 17, 2026
8pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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