Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

37°F

3°C

Humidity	93%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	17 May 3:35 am MDT

More Information:

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

Extended Forecast for

2 Miles SSW Spearfish SD

Overnight
Low: 38 °F
Mostly Clear
Saturday
High: 62 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 47 °F
Chance
Showers
Sunday
High: 61 °F
Chance
Showers then
Showers
Sunday Night
Low: 39 °F
Showers
Monday
High: 42 °F⇓
Showers
Monday Night
Low: 39 °F
Showers then
Showers
Likely
Tuesday
High: 49 °F
Showers
Likely
Tuesday Night
Low: 39 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 38. Light south wind.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Light and variable wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

Saturday Night

A 40 percent chance of showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 47. Southeast wind around 15 mph, with gusts as high as 21 mph.

Sunday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 61. Southeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm. Low around 39. East wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.

Monday

Showers. Temperature falling to around 39 by noon. North wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

Monday Night

Showers. Low around 39. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Tuesday

Showers likely. Mostly cloudy, with a high near 49. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

Tuesday Night

A chance of showers, mainly before midnight. Mostly cloudy, with a low around 39.

Wednesday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 58.