Current conditions at

Big Timber Airport (K6S0)

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

Partly Cloudy

46°F

8°C

Humidity 49%
Wind Speed W 16 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 24 Feb 04:55 PM MST
Detailed forecast for

Northern Sweet Grass

Tonight
Rain likely. Lows in the mid 30s. Southwest winds 5 to 15 mph in the evening increasing to 15 to 25 mph with gusts to around 45 mph overnight. Chance of precipitation 70 percent.
Wednesday
Rain likely early in the morning, then mostly sunny with slight chance of rain and snow late in the morning. Sunny in the afternoon. Windy. No snow accumulation. Highs around 50. West winds 25 to 40 mph with gusts to around 60 mph. Chance of precipitation 60 percent.
Wednesday Night
Mostly clear. Windy. Lows in the mid 30s. West winds 20 to 35 mph with gusts to around 50 mph.
Thursday
Sunny. Very windy. Highs in the lower 50s. West winds 35 to 50 mph with gusts to around 65 mph.
Thursday Night
Partly cloudy. Very windy. Lows around 40. West winds 30 to 45 mph with gusts to around 65 mph.
Friday
Mostly sunny. Windy. Highs in the mid 50s.
Friday Night
Mostly cloudy. Slight chance of snow showers in the evening, then chance of snow showers overnight. Colder. Lows around 30. Chance of precipitation 30 percent.
Saturday
Partly sunny. A 30 percent chance of snow showers in the morning. Colder. Highs in the lower 40s.
Saturday Night
Mostly cloudy. Lows in the mid 20s.
Sunday
Partly sunny. Highs around 50.
Sunday Night
Partly cloudy. Lows around 30.
Monday
Mostly sunny. Highs in the mid 50s.
Monday Night
Mostly clear. Lows in the lower 30s.
Tuesday
Sunny. Highs in the upper 50s.



Basemap Options
Click map to change the forecast location
Loading map...
414 PM MST Tue Feb 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database