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 and Breezy

82°F

28°C

Humidity	28%
Wind Speed	S 22 G 35 mph
Barometer	29.97 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	10 Jul 11:35 pm 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

Tonight
Low: 65 °F
Mostly Clear
Saturday
High: 102 °F
Sunny then
Sunny and
Breezy
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 106 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 70 °F
Mostly Clear
and Breezy
then Mostly
Clear
Monday
High: 107 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 70 °F
Clear and
Breezy then
Mostly Clear
Tuesday
High: 105 °F
Sunny then
Sunny and
Breezy
Tuesday Night
Low: 70 °F
Mostly Clear
and Breezy
then Mostly
Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 65. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.

Saturday

Sunny and hot, with a high near 102. Breezy, with a southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

Mostly clear, with a low around 66. Southeast wind 13 to 18 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

Sunday

Sunny and hot, with a high near 106. Breezy, with a light south wind becoming southeast 16 to 21 mph in the morning. Winds could gust as high as 30 mph.

Sunday Night

Mostly clear, with a low around 70. Breezy, with a southeast wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 31 mph.

Monday

Sunny and hot, with a high near 107. Breezy, with a southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

Monday Night

Mostly clear, with a low around 70. Breezy.

Tuesday

Sunny and hot, with a high near 105. Breezy.

Tuesday Night

Mostly clear, with a low around 70. Breezy.

Wednesday

Sunny and hot, with a high near 100. Breezy.

Wednesday Night

Mostly clear, with a low around 68. Breezy.

Thursday

Sunny, with a high near 95. Breezy.