Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

BIGHORN MOUNTAIN (BHMM8)

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

NA

41°F

5°C

Humidity 58%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 19 Jun 12:18 AM MDT
Extended Forecast for

17 Miles S Fort Smith MT

  • Overnight

    Overnight: Mostly clear, with a low around 35. North northeast wind around 10 mph becoming west northwest.

    Low: 35 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 52. West wind 9 to 13 mph becoming east in the afternoon.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. East southeast wind 9 to 14 mph becoming southwest after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 58. South southwest wind 8 to 10 mph becoming north in the afternoon.  Chance of precipitation is 40%.

    High: 58 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Cloudy, with a low around 46. West northwest wind 8 to 10 mph.  Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm.  Partly sunny, with a steady temperature around 48. West wind 11 to 18 mph becoming north northwest in the afternoon.  Chance of precipitation is 50%.

    High: 48 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 38. North wind 9 to 15 mph becoming west after midnight.  Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 45. West wind 9 to 15 mph becoming north in the afternoon.  Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. North northeast wind 6 to 16 mph becoming south southwest after midnight.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 35. North northeast wind around 10 mph becoming west northwest.
Juneteenth
Partly sunny, with a high near 52. West wind 9 to 13 mph becoming east in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. East southeast wind 9 to 14 mph becoming southwest after midnight.
Saturday
A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 58. South southwest wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 46. West northwest wind 8 to 10 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a steady temperature around 48. West wind 11 to 18 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38. North wind 9 to 15 mph becoming west after midnight. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 45. West wind 9 to 15 mph becoming north in the afternoon. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 35. North northeast wind 6 to 16 mph becoming south southwest after midnight.
Tuesday
Sunny, with a high near 52. South southwest wind 6 to 13 mph becoming north northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. Northeast wind 7 to 14 mph becoming south after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 58. South wind 6 to 13 mph becoming north in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 46. North northeast wind 7 to 14 mph becoming south southwest after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 60. South southwest wind 7 to 11 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Fort Smith MT
 45.06°N 107.94°W (Elev. 8901 ft)
1:03 am MDT Jun 19, 2026
1am MDT Jun 19, 2026-6pm MDT Jun 25, 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