Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Ortonville, Ortonville Muncipal-Martinson Field Airport (KVVV)

Lat: 45.31°NLon: 96.42°WElev: 1099ft.

Partly Cloudy

72°F

22°C

Humidity	100%
Wind Speed	Calm
Barometer	29.92 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	17 Aug 9:15 pm CDT

More Information:

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

Extended Forecast for

5 Miles N Marvin SD

Tonight
Low: 67 °F
Mostly Cloudy
Monday
High: 78 °F
Mostly Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 63 °F
Chance
T-storms

Detailed Forecast

Tonight

Mostly cloudy, with a low around 67. Southeast wind 8 to 10 mph becoming west northwest after midnight.

Monday

Mostly sunny, with a high near 78. North northwest wind around 8 mph.

Monday Night

Partly cloudy, with a low around 64. North wind 5 to 7 mph.

Tuesday

Sunny, with a high near 80. North northeast wind 3 to 6 mph.

Tuesday Night

Mostly clear, with a low around 63. East northeast wind around 6 mph becoming light and variable in the evening.

Wednesday

Sunny, with a high near 80. Southeast wind 3 to 7 mph.

Wednesday Night

Mostly clear, with a low around 63. South southeast wind 7 to 10 mph.

Thursday

Sunny, with a high near 83. South wind around 11 mph, with gusts as high as 21 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind around 9 mph becoming west northwest after midnight. Chance of precipitation is 40%.

Friday

A slight chance of showers before 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 20%.

Friday Night

Mostly clear, with a low around 55.

Saturday

Sunny, with a high near 69.

Saturday Night

Mostly clear, with a low around 50.

Sunday

Sunny, with a high near 67.