Heavy Rain in the Southern Appalachians; Fire Weather and Heat in the West; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding today. Gusty winds and low relative humidity will bring critical fire weather conditions to parts of the Great Basin and northern Rockies today and Thursday. Hot to extremely hot temperatures are in place through today across parts of the western U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

72°F

22°C

Humidity	76%
Wind Speed	SE 10 mph
Barometer	29.88 in (1010.9 mb)
Dewpoint	64°F (18°C)
Visibility	NA
Last update	13 Aug 5:56 pm CDT

More Information:

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

Extended Forecast for

2 Miles SE Roslyn SD

Tonight
Low: 69 °F
Chance
T-storms then
Showers
Likely
Thursday
High: 84 °F
Slight Chance
T-storms then
Sunny
Thursday Night
Low: 66 °F
Partly Cloudy
Friday
High: 81 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 65 °F
Chance
T-storms
Saturday
High: 78 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday Night
Low: 65 °F
Chance
T-storms
Sunday
High: 79 °F
Chance
T-storms
Sunday Night
Low: 64 °F
Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a steady temperature around 69. South southeast wind around 15 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.

Thursday

A slight chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 84. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 10%.

Thursday Night

Partly cloudy, with a low around 66. South wind 7 to 10 mph, with gusts as high as 20 mph.

Friday

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. East northeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. East northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Saturday

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. East northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. East wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 79. East southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Monday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 20%.

Monday Night

A slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 76.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

Mostly sunny, with a high near 77.