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Elev 3596 ft, 44.49 °N, 103.86 °W

Spearfish, SD Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Spearfish, SD
Elevation: 3596ft
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Active Weather Alerts

Red Flag Warning
Issued: 4:18 AM May. 13, 2026 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON WEDNESDAY TO 9 PM MDT
THURSDAY...

* AFFECTED AREA...Fire Weather Zones 322, 323, 324, 325, 326, 327,
329, 330, 331, 332, and 333.

* TIMING...From noon Wednesday to 9 PM MDT Thursday.

* WINDS...Southeast winds 20 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...Relative Humidity as low as 10 percent.

* IMPACTS...Any fires that develop will spread rapidly. Outdoor
burning is not recommended.

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.

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