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

46°F

8°C

Humidity	82%
Wind Speed	Calm
Barometer	29.78 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	11 Apr 7:35 am MDT

More Information:

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

Extended Forecast for

4 Miles SW North Spearfish SD

Today
High: 75 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 48 °F
Breezy.
Isolated
T-storms then
Partly Cloudy
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 46 °F
Partly Cloudy
Monday
High: 64 °F
Sunny then
Chance
Showers
Monday Night
Low: 41 °F
Chance
Showers
Tuesday
High: 55 °F
Showers
Likely
Tuesday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 62 °F
Sunny then
Slight Chance
Showers

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 75. Light west wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

Tonight

Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 48. Breezy, with a southwest wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 66. West wind 7 to 17 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 46. Northwest wind 6 to 13 mph becoming southeast in the evening. Winds could gust as high as 18 mph.

Monday

A 50 percent chance of showers after noon. Sunny, with a high near 64. West wind 14 to 17 mph, with gusts as high as 29 mph.

Monday Night

A 40 percent chance of showers. Partly cloudy, with a low around 41. West wind 8 to 15 mph, with gusts as high as 22 mph.

Tuesday

Showers likely, mainly after noon. Partly sunny, with a high near 55. Northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers before midnight. Partly cloudy, with a low around 41. Northwest wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

Wednesday

A slight chance of showers after noon. Sunny, with a high near 62.

Wednesday Night

A slight chance of showers. Partly cloudy, with a low around 42.

Thursday

A chance of rain and snow showers. Mostly sunny, with a high near 57.

Thursday Night

Rain and snow showers likely. Mostly cloudy, with a low around 26.

Friday

A chance of snow showers. Mostly cloudy, with a high near 37.