Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647° N Lon: 109.97826° W Elev: 4494.0 ft.

Clear

34°F

1°C

Humidity 80%
Wind Speed WSW 14 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 13 Oct 06:15 AM MDT
Detailed forecast for

Northern Sweet Grass

Today
Decreasing clouds. Warmer. Patchy fog early in the morning. Highs around 50. West winds 5 to 15 mph.
Tonight
Partly cloudy. Lows in the mid 20s. West winds 5 to 10 mph.
Wednesday
Sunny. Highs in the upper 50s. West winds 5 to 15 mph.
Wednesday Night
Partly cloudy. Lows in the lower 30s. West winds 5 to 15 mph.
Thursday
Sunny. Highs in the lower 60s. West winds 5 to 10 mph in the morning shifting to the east in the afternoon.
Thursday Night
Mostly clear. Lows in the lower 30s.
Friday
Sunny. Highs around 70.
Friday Night
Mostly clear. Lows around 40.
Saturday
Sunny. Highs in the lower 70s.
Saturday Night
Partly cloudy. Lows in the lower 40s.
Sunday
Mostly sunny. Highs around 70.
Sunday Night
Mostly clear. Lows around 40.
Monday
Sunny. Highs in the lower 70s.



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350 AM MDT Tue Oct 13 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database