Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

57°F

14°C

Humidity	96%
Wind Speed	SE 9 mph
Barometer	30.07 in (1017.8 mb)
Dewpoint	56°F (13°C)
Visibility	NA
Last update	15 Jun 5:56 am CDT

More Information:

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

Extended Forecast for

Webster SD

Today
High: 77 °F
Showers
Likely and
Areas Fog
then Chance
T-storms
Tonight
Low: 62 °F
Chance
Showers then
Chance
T-storms
Monday
High: 79 °F
Showers
Likely
Monday Night
Low: 58 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 74 °F
Chance
Showers
Tuesday Night
Low: 57 °F
Slight Chance
Showers
Wednesday
High: 75 °F
Chance
Showers
Wednesday Night
Low: 57 °F
Slight Chance
T-storms
Juneteenth
High: 80 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 77. Southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 62. East wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 40%.

Monday

Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 9 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 74. North northeast wind 7 to 9 mph. Chance of precipitation is 30%.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 57. North wind 5 to 8 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers. Mostly sunny, with a high near 75. West northwest wind 6 to 9 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. West northwest wind 6 to 9 mph becoming southwest after midnight. Chance of precipitation is 20%.

Juneteenth

Sunny, with a high near 80. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.

Friday Night

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

Saturday

Sunny, with a high near 85.