Severe Weather Expected From the South to the Midwest; Critical Fire Weather in the Southwest; Excessive Heat in Texas

Isolated to scattered severe thunderstorms are expected to develop from the southern Plains to portions of the Midwest Friday. Damaging winds and very large hail will be the primary hazards. On the drier side of the system, critical fire weather conditions will be possible across the Southwest. Meanwhile, excessive heat concerns continue to impact portions of southern Texas and Florida. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

62°F

17°C

Humidity	65%
Wind Speed	SW 23 G 36 mph
Barometer	29.41 in (995.0 mb)
Dewpoint	50°F (10°C)
Visibility	NA
Last update	24 May 12:56 pm CDT

More Information:

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

Extended Forecast for

Grenville SD

This Afternoon
High: 58 °F
Chance
Showers and
Breezy
Tonight
Low: 41 °F
Decreasing
Clouds and
Breezy then
Mostly Clear
Saturday
High: 68 °F
Sunny then
Chance
Showers
Saturday Night
Low: 49 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 66 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 48 °F
Chance
Showers
Memorial Day
High: 63 °F
Chance
Showers
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 61 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 58. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph. Winds could gust as high as 33 mph. Chance of precipitation is 40%.

Tonight

Mostly cloudy during the early evening, then gradual clearing, with a low around 41. Breezy, with a west northwest wind 23 to 28 mph becoming south southwest 9 to 14 mph after midnight. Winds could gust as high as 45 mph.

Saturday

A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 68. South southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. South wind 8 to 10 mph becoming east after midnight. Chance of precipitation is 50%.

Sunday

A chance of showers after 1pm. Mostly sunny, with a high near 66. Northeast wind 10 to 15 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 48. North wind 7 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

Memorial Day

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 63. Northwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Monday Night

Partly cloudy, with a low around 45. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

Tuesday

Sunny, with a high near 61. North northwest wind 8 to 14 mph.

Tuesday Night

Mostly clear, with a low around 45.

Wednesday

Sunny, with a high near 68.

Wednesday Night

A slight chance of showers. Mostly clear, with a low around 54. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 74. Breezy. Chance of precipitation is 30%.