Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. 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.

Fair

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	29.85 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	14 Aug 11:35 pm CDT

More Information:

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

Extended Forecast for

Twin Brooks SD

Tonight
Low: 67 °F
Partly Cloudy
Friday
High: 81 °F
Slight Chance
T-storms
Friday Night
Low: 66 °F
Chance
T-storms then
T-storms
Likely
Saturday
High: 77 °F
T-storms
Likely then
Slight Chance
T-storms
Saturday Night
Low: 65 °F
Chance
T-storms
Sunday
High: 75 °F
Chance
T-storms
Sunday Night
Low: 65 °F
Chance
T-storms
Monday
High: 79 °F
Slight Chance
T-storms
Monday Night
Low: 65 °F
Mostly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 67. South southeast wind 6 to 8 mph.

Friday

A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. North wind 5 to 8 mph. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers and thunderstorms likely after 4am. Mostly cloudy, with a low around 66. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms likely, mainly before 7am. Mostly cloudy, with a high near 77. East northeast wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East northeast wind around 10 mph. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Monday

A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79. East wind 6 to 8 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 80.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Mostly sunny, with a high near 81.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Sunny, with a high near 82.