Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

63°F

17°C

Humidity	93%
Wind Speed	N 8 G 21 mph
Barometer	29.97 in (1013.3 mb)
Dewpoint	61°F (16°C)
Visibility	NA
Last update	15 Jul 8:56 pm CDT

More Information:

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

Extended Forecast for

Sisseton SD

Tonight
Low: 57 °F
T-storms
Likely
Wednesday
High: 65 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 50 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
Friday
High: 75 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 61 °F
Chance
T-storms
Saturday
High: 77 °F
Partly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 5am. Areas of smoke before 1am. Cloudy, with a low around 57. North wind 11 to 16 mph. Chance of precipitation is 70%. 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 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 65. North wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. North wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 71. Northwest wind 6 to 8 mph becoming southeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 57. South southeast wind around 9 mph.

Friday

A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 75. South southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Friday Night

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

Saturday

Partly sunny, with a high near 77. North northeast wind around 10 mph.

Saturday Night

Partly cloudy, with a low around 60. North northeast wind 5 to 9 mph becoming east after midnight.

Sunday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. Chance of precipitation is 20%.

Sunday Night

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

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.