Current conditions at

ONIDAMUNC (K98D)

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

Fair

77°F

25°C

Humidity 34%
Wind Speed Vrbl 3 mph
Barometer 29.88 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 24 May 12:15 pm CDT
Detailed forecast for

Sully County

This Afternoon
Sunny, warmer with highs in the mid 80s. Southeast winds 5 to 10 mph.
Tonight
Mostly clear. Lows in the lower 50s. Southeast winds 5 to 10 mph.
Memorial Day
Mostly sunny. Hot with highs in the lower 90s. Southeast winds 10 to 15 mph.
Monday Night
Mostly clear. Lows in the mid 50s. Southeast winds 10 to 15 mph.
Tuesday
Mostly sunny and breezy, hot with highs in the lower 90s. Southeast winds 15 to 25 mph.
Tuesday Night Through Wednesday Night
Partly cloudy and breezy. Lows in the upper 50s. Highs in the upper 80s.
Thursday
Mostly cloudy in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Thursday Night
Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 50s.
Friday And Friday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the lower 50s. Chance of rain 30 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.



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1236 PM CDT Sun May 24 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database