Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

64°F

18°C

Humidity	52%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	27 Aug 2:15 am MDT

More Information:

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

Extended Forecast for

2 Miles SE Saint Onge SD

Overnight
Low: 60 °F
Mostly Clear
Thursday
High: 89 °F
Mostly Sunny
Thursday Night
Low: 66 °F
Mostly Cloudy
then Slight
Chance
T-storms
Friday
High: 92 °F
Partly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 66 °F
Mostly Cloudy
Saturday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 62 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 86 °F
Mostly Sunny
Sunday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 60. Southeast wind around 6 mph becoming calm.

Thursday

Mostly sunny, with a high near 89. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 66. Southeast wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 22 mph.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Light and variable wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

Friday Night

Mostly cloudy, with a low around 66. Southwest wind around 6 mph, with gusts as high as 15 mph.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southwest wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.

Sunday

Mostly sunny, with a high near 86.

Sunday Night

Partly cloudy, with a low around 58.

Monday

Mostly sunny, with a high near 84.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 59.

Tuesday

Mostly sunny, with a high near 87.