Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. 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.

Light Rain

64°F

18°C

Humidity	94%
Wind Speed	Calm
Barometer	30.09 in
Dewpoint	63°F (17°C)
Visibility	5.00 mi
Last update	3 Aug 3:55 am CDT

More Information:

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

Extended Forecast for

Big Stone City SD

Overnight
Low: 65 °F
Chance
T-storms
Sunday
High: 70 °F
Showers
Likely then
Chance
T-storms
Sunday Night
Low: 61 °F
Chance
T-storms
Monday
High: 74 °F
Chance
T-storms
Monday Night
Low: 62 °F
Chance
T-storms
Tuesday
High: 78 °F
Slight Chance
T-storms
Tuesday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
T-storms
Wednesday
High: 82 °F
Chance
T-storms
Wednesday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms. Areas of smoke. Mostly cloudy, with a steady temperature around 65. Calm wind. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 8am, then a chance of showers and thunderstorms after 8am. Patchy smoke before 4pm. Cloudy, with a high near 70. South southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. South southeast wind 7 to 10 mph. Chance of precipitation is 30%.

Monday

A chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 74. South southeast wind 7 to 11 mph. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 62. South southeast wind 6 to 8 mph. Chance of precipitation is 30%.

Tuesday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 78. South southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. South southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Wednesday

A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 82. South wind around 10 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. South southeast wind around 6 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 84.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. 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 slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.