Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

63°F

17°C

Humidity	94%
Wind Speed	NE 12 mph
Barometer	30.10 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	15 Jul 4:55 pm MDT

More Information:

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

Extended Forecast for

Spearfish SD

This Afternoon
High: 68 °F
Chance
T-storms and
Patchy Fog
Tonight
Low: 51 °F
Showers and
Patchy Fog
Wednesday
High: 55 °F
Showers and
Areas Fog
Wednesday Night
Low: 48 °F
Chance
Showers and
Patchy Fog
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Chance
T-storms
Friday
High: 80 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 81 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a high near 68. Northeast wind around 10 mph, with gusts as high as 20 mph.

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11pm. Patchy fog. Low around 51. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday

Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Areas of smoke before 9am. Areas of fog. High near 55. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday Night

A 30 percent chance of showers, mainly before midnight. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 48. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday

Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 58. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Friday

Sunny, with a high near 80. Southwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

Friday Night

A chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 59. Northeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

Saturday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 81.

Saturday Night

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

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Sunday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 63.

Monday

A slight chance of showers and thunderstorms. Sunny, with a high near 85.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 61.