Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

45°F

7°C

Humidity	71%
Wind Speed	SW 16 mph
Barometer	29.91 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	22 May 2:15 am MDT

More Information:

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

Extended Forecast for

Newell SD

Overnight
Low: 40 °F
Partly Cloudy
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 70 °F
Showers
Likely and
Breezy
Thursday Night
Low: 37 °F
Showers
Likely and
Breezy
Friday
High: 64 °F
Slight Chance
Showers and
Breezy then
Sunny
Friday Night
Low: 39 °F
Mostly Clear
Saturday
High: 72 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 45 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 40. West wind around 7 mph.

Wednesday

Sunny, with a high near 72. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

Wednesday Night

Partly cloudy, with a low around 42. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 17 mph.

Thursday

Showers likely, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 70. Breezy, with a southeast wind 5 to 10 mph becoming northwest 16 to 26 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 37. Breezy, with a northwest wind 24 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 70%.

Friday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 64. Breezy, with a northwest wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 38 mph.

Friday Night

Mostly clear, with a low around 39. West wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 21 mph.

Saturday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. South wind 5 to 11 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 45.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 44.

Memorial Day

A chance of showers and thunderstorms. Mostly sunny, with a high near 70.

Monday Night

Mostly clear, with a low around 45.

Tuesday

Sunny, with a high near 78.