National Weather Service

News Headlines

Drought Conditions Worsening Across Central/North Central South Dakota

Hazardous Weather Conditions

Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31° N Lon: 96.42° W Elev: 1099 ft.

Fair

70°F

21°C

Humidity	88%
Wind Speed	S 12 mph
Barometer	29.82 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	24 Jul 11:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Big Stone County

Rest Of Tonight

Partly cloudy late this evening, then becoming mostly clear. A 20 percent chance of thunderstorms. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph.

Saturday

Mostly sunny. Patchy smoke in the afternoon. Warmer with highs in the mid 90s. Southwest winds around 5 mph, becoming north around 5 mph in the afternoon. Heat index values up to 103 in the afternoon.

Saturday Night

Patchy smoke in the evening. Partly cloudy with a slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 20 percent. Heat index values up to 102 early in the evening.

Sunday

Partly sunny with a 20 percent chance of thunderstorms. Hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 102 in the afternoon.

Sunday Night

Mostly clear. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph, becoming south after midnight. Heat index values up to 102 early in the evening.

Monday And Monday Night

Mostly clear. Hot. Highs in the mid 90s. Lows in the upper 60s.

Tuesday

Partly sunny. Hot with highs in the lower 90s.

Tuesday Night And Wednesday

Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

Wednesday Night And Thursday

Partly cloudy. A 20 percent chance of thunderstorms. Hot. Lows in the upper 60s. Highs in the lower 90s.

Thursday Night

Mostly clear. A slight chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent.

Friday

Mostly sunny. Highs in the mid 80s.