Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

77°F

25°C

Humidity	34%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	1 Aug 9:35 pm MDT

More Information:

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

Extended Forecast for

3 Miles ESE Deadwood SD

Tonight
Low: 74 °F
Mostly Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 63 °F
Partly Cloudy
then Areas
Smoke
Monday
High: 76 °F
Areas Smoke
then Sunny
Monday Night
Low: 46 °F
Partly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 48 °F
Partly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 77 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 74. Light south wind becoming southwest 9 to 14 mph in the evening. Winds could gust as high as 31 mph.

Sunday

Sunny, with a high near 94. Southwest wind 5 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.

Sunday Night

Areas of smoke after midnight. Partly cloudy, with a low around 63. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 23 mph.

Monday

Areas of smoke before noon. Sunny, with a high near 76. Northwest wind 10 to 14 mph, with gusts as high as 29 mph.

Monday Night

Partly cloudy, with a low around 46. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.

Tuesday

Mostly sunny, with a high near 69. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 17 mph.

Tuesday Night

A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 48.

Wednesday

A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 56.