Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

41°F

5°C

Humidity	87%
Wind Speed	Calm
Barometer	29.75 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	13 Apr 2:55 am MDT

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Overnight
Low: 47 °F
Partly Cloudy
Monday
High: 65 °F
Mostly Sunny
then Severe
Thunderstorms
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 59 °F
Mostly Sunny
then Chance
Showers
Tuesday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 64 °F
Sunny then
Slight Chance
Showers
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 64 °F
Breezy.
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 26 °F
Rain/Snow and
Blustery

Detailed Forecast

Overnight

Partly cloudy, with a low around 47. South wind around 8 mph.

Monday

A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Some of the storms could be severe. Mostly sunny, with a high near 65. Southwest wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

Monday Night

Mostly clear, with a low around 41. Southwest wind 9 to 17 mph, with gusts as high as 29 mph.

Tuesday

A 30 percent chance of showers after noon. Partly sunny, with a high near 59. West wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

Tuesday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42. Southeast wind 6 to 9 mph becoming southwest after midnight.

Wednesday

A 20 percent chance of showers after noon. Sunny, with a high near 64. Southwest wind 6 to 9 mph becoming northeast in the morning. Winds could gust as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 50. Southeast wind 9 to 18 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

Thursday

A chance of showers after noon. Mostly sunny, with a high near 64. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 32 mph.

Thursday Night

Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers after 3am. Mostly cloudy, with a low around 26. Blustery.

Friday

Snow showers likely. Mostly cloudy, with a high near 35. Breezy.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 24. Blustery.

Saturday

A slight chance of snow showers. Mostly sunny, with a high near 45.