Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Overcast

68°F

20°C

Humidity	88%
Wind Speed	SE 6 mph
Barometer	30.04 in
Dewpoint	64°F (18°C)
Visibility	7.00 mi
Last update	3 Aug 7:15 pm CDT

More Information:

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

Extended Forecast for

Marvin SD

Tonight
Low: 61 °F
Chance
Showers
Monday
High: 72 °F
Chance
Showers then
Heavy Rain
Monday Night
Low: 63 °F
Heavy Rain
Tuesday
High: 77 °F
Slight Chance
T-storms
Tuesday Night
Low: 66 °F
Chance
T-storms then
Showers
Likely
Wednesday
High: 81 °F
Chance
T-storms then
Chance
Showers
Wednesday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 85 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 8 to 10 mph. Chance of precipitation is 40%.

Monday

A chance of showers and thunderstorms, mainly after 3pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 72. South wind around 10 mph. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 63. South southeast wind 8 to 10 mph. Chance of precipitation is 40%.

Tuesday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77. South southeast wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 81. South wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind around 8 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 85. South southeast wind 8 to 10 mph.

Thursday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. Southeast wind around 10 mph. Chance of precipitation is 30%.

Friday

A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Sunday

A slight chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 20%.