Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7° N Lon: 100.1° W Elev: 1874 ft.

Overcast

28°F

-2°C

Humidity 93%
Wind Speed NE 14 G 17 mph
Barometer 29.94 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 10 Mar 1:15 am CDT
Detailed forecast for

Sully County

Rest Of Tonight
Mostly cloudy. Lows in the mid 20s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Tuesday
Mostly cloudy. A chance of snow with a slight chance of rain in the afternoon. Colder with highs in the upper 30s. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent.
Tuesday Night
Snow and rain likely in the evening, then a slight chance of snow after midnight. Snow accumulation around half an inch. Lows in the mid 20s. North winds 10 to 15 mph, becoming northwest 5 to 10 mph after midnight. Chance of precipitation 70 percent.
Wednesday
Partly sunny. Highs in the mid 40s. Northwest winds 15 to 20 mph.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph, becoming south after midnight.
Thursday
Mostly cloudy. A chance of rain in the afternoon. Breezy and not as cool with highs in the upper 50s. Chance of rain 40 percent.
Thursday Night
Mostly cloudy. A chance of rain and snow in the evening, then a slight chance of snow after midnight. Breezy with lows in the mid 20s. Chance of precipitation 40 percent.
Friday
Cloudy with a chance of snow. A chance of rain in the afternoon. Much colder with highs in the lower 40s. Chance of precipitation 40 percent.
Friday Night And Saturday
Cloudy with a chance of rain and snow. Lows in the mid 20s. Highs in the lower 40s. Chance of precipitation 50 percent.
Saturday Night
Rain likely in the evening. Snow likely. Moderate snow accumulation possible. Brisk, colder with lows 10 to 15. Chance of precipitation 70 percent.
Sunday
Mostly cloudy with a chance of snow in the morning, then partly sunny in the afternoon. Brisk and much colder with highs in the mid 20s. Chance of snow 30 percent.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 10 above.
Monday
Mostly cloudy with a 20 percent chance of snow. Highs in the lower 30s.



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1137 PM CDT Mon Mar 9 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database