Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Billings, Billings Logan International Airport (KBIL)

Lat: 45.80694°NLon: 108.54222°WElev: 3648.0ft.

Partly Cloudy

66°F

19°C

Humidity 63%
Wind Speed SSE 5 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Aug 02:05 AM MDT
Extended Forecast for

19 Miles WSW Fort Smith MT

  • Overnight

    Overnight: Partly cloudy, with a low around 59. Southwest wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 84. South southwest wind 6 to 9 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. South wind 6 to 9 mph becoming east in the evening.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Areas of smoke before 9am. Sunny, with a high near 89. South wind around 9 mph.

    High: 89 °F

    Areas Smoke
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. East southeast wind 8 to 13 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. South southwest wind 9 to 13 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. North wind 9 to 11 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78. North wind 9 to 11 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North wind 10 to 14 mph.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 59. Southwest wind around 6 mph.
Monday
Sunny, with a high near 84. South southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 65. South wind 6 to 9 mph becoming east in the evening.
Tuesday
Areas of smoke before 9am. Sunny, with a high near 89. South wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 67. East southeast wind 8 to 13 mph.
Wednesday
Sunny and hot, with a high near 90. South southwest wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 63. North wind 9 to 11 mph.
Thursday
Sunny, with a high near 78. North wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 57. North wind 10 to 14 mph.
Friday
Sunny, with a high near 76. Northeast wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 55. North northeast wind 7 to 13 mph.
Saturday
Sunny, with a high near 77. North wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 56. Northeast wind 7 to 10 mph becoming south southwest after midnight.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. South southwest wind 5 to 7 mph becoming northeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WSW Fort Smith MT
 45.17°N 108.28°W (Elev. 5676 ft)
1:18 am MDT Aug 18, 2025
2am MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
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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