Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

59°F

15°C

Humidity	42%
Wind Speed	W 16 G 23 mph
Barometer	29.69 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	12 Apr 8:55 am MDT

More Information:

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

Extended Forecast for

9 Miles SW North Spearfish SD

Today
High: 64 °F
Sunny
Tonight
Low: 42 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 60 °F
Sunny then
Chance
Showers
Monday Night
Low: 36 °F
Slight Chance
Showers then
Partly Cloudy
Tuesday
High: 56 °F
Chance
Showers
Tuesday Night
Low: 37 °F
Chance
Showers then
Mostly Clear
Wednesday
High: 61 °F
Sunny then
Slight Chance
Showers
Wednesday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Clear
Thursday
High: 56 °F
Rain/Snow
Likely

Detailed Forecast

Today

Sunny, with a high near 64. West wind 5 to 10 mph, with gusts as high as 23 mph.

Tonight

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. Light and variable wind becoming southwest 5 to 8 mph in the evening. Winds could gust as high as 22 mph.

Monday

A 40 percent chance of showers, mainly after noon. Sunny, with a high near 60. Southwest wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 29 mph.

Monday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 36. Southwest wind 3 to 8 mph. Winds could gust as high as 23 mph.

Tuesday

A 30 percent chance of showers. Mostly sunny, with a high near 56. Light and variable wind becoming northwest around 6 mph. Winds could gust as high as 16 mph.

Tuesday Night

A 30 percent chance of showers before midnight. Partly cloudy, with a low around 37. Light and variable wind becoming south around 6 mph after midnight. Winds could gust as high as 15 mph.

Wednesday

A 20 percent chance of showers after noon. Sunny, with a high near 61. Southwest wind around 7 mph, with gusts as high as 20 mph.

Wednesday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 42. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.

Thursday

A slight chance of rain showers before 9am, then rain and snow showers likely. Mostly sunny, with a high near 56.

Thursday Night

Rain and snow showers, becoming all snow after 9pm. Mostly cloudy, with a low around 23.

Friday

Snow showers likely. Mostly cloudy, with a high near 34.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 20.