National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Current conditions at

LITTLE BIGHORN (LBHM8)

Lat: 45.56992°NLon: 107.43623°WElev: 3197.0ft.

NA

75°F

24°C

Humidity 51%
Wind Speed SE 18 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 01 Aug 12:59 AM MDT
Extended Forecast for

Fort Smith MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. South southwest wind around 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 90. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 58. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. West wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. North wind 6 to 9 mph becoming west southwest after midnight.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West southwest wind 6 to 9 mph becoming northwest in the afternoon.

    High: 85 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. North wind 5 to 8 mph becoming south southeast in the evening.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 92. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 59. East southeast wind 9 to 11 mph becoming west after midnight.

    Low: 59 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. South southwest wind around 6 mph.
Friday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 90. Calm wind becoming east 5 to 8 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 58. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. West wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. North wind 6 to 9 mph becoming west southwest after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West southwest wind 6 to 9 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 59. North wind 5 to 8 mph becoming south southeast in the evening.
Monday
Sunny and hot, with a high near 92. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 59. East southeast wind 9 to 11 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 87. West wind 9 to 11 mph.
Tuesday Night
Mostly clear, with a low around 59. North wind 6 to 10 mph becoming south after midnight.
Wednesday
Sunny and hot, with a high near 91. Southwest wind 5 to 8 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. East northeast wind 6 to 10 mph becoming west southwest after midnight.
Thursday
Mostly sunny, with a high near 85. West southwest wind 6 to 10 mph becoming north northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Smith MT
 45.32°N 107.94°W (Elev. 3301 ft)
Last Update:
1:48 am MDT Aug 1, 2025
Forecast Valid:
2am MDT Aug 1, 2025-6pm MDT Aug 7, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation