closegps_fixed
Elev 1795 ft, 45.47 °N, 97.39 °W

Grenville, SD Severe Weather Alertstar_ratehome

icon68 Â°F Waubay Station|Report|Change
Current Station
Personal Weather Station
Location: Grenville, SD
Elevation: 1795ft
Nearby Weather Stations

Active Weather Alerts

Red Flag Warning
Issued: 10:03 PM May. 14, 2026 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/
FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR NORTH CENTRAL AND
NORTHEAST SOUTH DAKOTA AND WEST CENTRAL MINNESOTA...

* AFFECTED AREA...In Minnesota, Traverse and Big Stone. In South
Dakota, Corson, Campbell, McPherson, Brown, Marshall, Roberts,
Walworth, Edmunds, Day, Dewey, Potter, Faulk and Grant.

* WINDS...West 20 to 30 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 17 percent.

* IMPACTS...Any fires that ignite will spread rapidly and become
difficult to control or suppress.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

Local Radar
Local Radar ImageLocal Severe Image