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

66°F

19°C

Humidity	37%
Wind Speed	Calm
Barometer	29.60 in
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	11 Apr 7:15 pm MDT

More Information:

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

Extended Forecast for

4 Miles SW North Spearfish SD

Tonight
Low: 49 °F
Breezy.
Isolated
T-storms then
Mostly Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 50 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 64 °F
Mostly Sunny
and Breezy
then Slight
Chance
Showers
Monday Night
Low: 40 °F
Chance
Showers
Tuesday
High: 55 °F
Chance
Rain/Snow
then Chance
Showers
Tuesday Night
Low: 41 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 61 °F
Mostly Sunny
then Slight
Chance
Showers
Wednesday Night
Low: 42 °F
Chance
Showers

Detailed Forecast

Tonight

Isolated showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Breezy, with a southwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 66. West wind 7 to 17 mph, with gusts as high as 25 mph.

Sunday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 50. West wind 7 to 14 mph becoming southeast in the evening. Winds could gust as high as 20 mph.

Monday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 64. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph.

Monday Night

A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 40. West wind 6 to 15 mph, with gusts as high as 21 mph.

Tuesday

A chance of rain and snow showers before 7am, then a chance of rain showers. Partly sunny, with a high near 55. Northwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday Night

A 30 percent chance of showers before midnight. Partly cloudy, with a low around 41. Northwest wind 7 to 11 mph becoming south in the evening. Winds could gust as high as 17 mph.

Wednesday

A slight chance of showers after noon. Mostly sunny, with a high near 61. West wind 10 to 14 mph, with gusts as high as 22 mph.

Wednesday Night

A chance of showers, mainly before midnight. Partly cloudy, with a low around 42.

Thursday

Showers likely, mainly after noon. Partly sunny, with a high near 57.

Thursday Night

Rain and snow showers likely. Mostly cloudy, with a low around 25.

Friday

Snow showers likely. Partly sunny, with a high near 35.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 23.