Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

63°F

17°C

Humidity	73%
Wind Speed	E 9 mph
Barometer	29.94 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	1 Jul 9:55 pm MDT

More Information:

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

Extended Forecast for

11 Miles ESE Sundance WY

Tonight
Low: 62 °F
Mostly Clear
Thursday
High: 84 °F
Haze then
Slight Chance
T-storms
Thursday Night
Low: 57 °F
Slight Chance
T-storms
Friday
High: 79 °F
Chance
T-storms
Friday Night
Low: 56 °F
Chance
T-storms then
Partly Cloudy
Independence Day
High: 82 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a steady temperature around 62. Southeast wind 3 to 6 mph. Winds could gust as high as 16 mph.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Widespread haze. Mostly sunny, with a high near 84. South wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 18 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms. Widespread haze before midnight. Partly cloudy, with a low around 57. Light east wind.

Friday

A 40 percent chance of showers and thunderstorms, mainly after noon. Widespread haze before 9am. Mostly sunny, with a high near 79. Light and variable wind.

Friday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Calm wind.

Independence Day

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 90.

Sunday Night

Partly cloudy, with a low around 65.

Monday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.