Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall are possible in the Midwest into the Central Appalachians and the Desert Southwest early this week. Storms are also expected in parts of the northern Plains today. Fire weather and air quality concerns will persist across portions of the West. Mid-summer heat will continue across much of the CONUS this week, especially in the the south-central High Plains. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

59°F

15°C

Humidity	88%
Wind Speed	Calm
Barometer	30.00 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	10 Aug 6:55 am MDT

More Information:

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

Extended Forecast for

Sundance WY

Today
High: 92 °F
Areas Smoke
then Slight
Chance
T-storms
Tonight
Low: 61 °F
Areas Smoke
Tuesday
High: 91 °F
Areas Smoke
then Slight
Chance
T-storms
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 82 °F
Slight Chance
T-storms then
T-storms
Likely
Wednesday Night
Low: 55 °F
T-storms
Likely
Thursday
High: 72 °F
T-storms
Thursday Night
Low: 54 °F
Showers
Friday
High: 73 °F
Showers
Likely

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Areas of smoke. Mostly sunny, with a high near 92. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 24 mph.

Tonight

Areas of smoke. Mostly clear, with a low around 61. North wind 8 to 13 mph becoming light and variable in the evening.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Areas of smoke. Mostly sunny, with a high near 91. Calm wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

Tuesday Night

Partly cloudy, with a low around 60. Northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.

Wednesday

Showers and thunderstorms likely, mainly after noon. Mostly cloudy, with a high near 82. Light southeast wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

Wednesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 55. East wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Thursday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 72. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54.

Friday

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73.

Friday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 52.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 74.

Saturday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 53.