Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

88°F

31°C

Humidity	25%
Wind Speed	NE 8 mph
Barometer	30.04 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	11 Jul 8:55 am MDT

More Information:

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

Extended Forecast for

Nisland SD

Fire Weather Watch July 12, 10:00am until July 12, 08:00pm

Heat Advisory July 11, 12:00pm until July 14, 08:00pm

Click here for hazard details and duration

Fire Weather Watch

Heat Advisory

Today
High: 102 °F
Hot
Tonight
Low: 67 °F
Mostly Clear
Sunday
High: 107 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 72 °F
Mostly Clear
and Breezy
then Mostly
Clear
Monday
High: 107 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 71 °F
Mostly Clear
and Breezy
then Mostly
Clear
Tuesday
High: 104 °F
Sunny then
Sunny and
Breezy
Tuesday Night
Low: 69 °F
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday
High: 101 °F
Mostly Sunny
then Sunny
and Breezy

Detailed Forecast

Today

Sunny and hot, with a high near 102. Southeast wind 10 to 18 mph, with gusts as high as 30 mph.

Tonight

Mostly clear, with a low around 67. Southeast wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 29 mph.

Sunday

Sunny and hot, with a high near 107. Breezy, with a light southeast wind increasing to 21 to 26 mph in the morning. Winds could gust as high as 37 mph.

Sunday Night

Mostly clear, with a low around 72. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.

Monday

Sunny and hot, with a high near 107. Breezy, with a southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.

Monday Night

Mostly clear, with a low around 71. Breezy, with a south wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

Tuesday

Sunny and hot, with a high near 104. Breezy.

Tuesday Night

Mostly clear, with a low around 69. Breezy.

Wednesday

Sunny and hot, with a high near 101. Breezy.

Wednesday Night

Partly cloudy, with a low around 69. Breezy.

Thursday

Mostly sunny, with a high near 97. Breezy.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Breezy.