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

61°F

16°C

Humidity	36%
Wind Speed	Calm
Barometer	29.99 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	10 Apr 6:35 pm MDT

More Information:

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

Extended Forecast for

2 Miles SW Lead SD

Tonight
Low: 43 °F
Mostly Cloudy
Saturday
High: 73 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Slight Chance
T-storms then
Slight Chance
Showers
Sunday
High: 65 °F
Sunny
Sunday Night
Low: 43 °F
Partly Cloudy
Monday
High: 63 °F
Mostly Sunny
then Slight
Chance
Showers
Monday Night
Low: 37 °F
Chance
Showers
Tuesday
High: 52 °F
Showers
Tuesday Night
Low: 36 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 43. Southeast wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 26 mph.

Saturday

Mostly sunny, with a high near 73. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45. Southwest wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 65. West wind 7 to 11 mph, with gusts as high as 26 mph.

Sunday Night

Partly cloudy, with a low around 43. West wind 5 to 8 mph becoming south 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 63. West wind 8 to 11 mph, with gusts as high as 30 mph.

Monday Night

A 50 percent chance of showers. Partly cloudy, with a low around 37. West wind 6 to 10 mph, with gusts as high as 26 mph.

Tuesday

Showers. Partly sunny, with a high near 52. Northwest wind 6 to 9 mph, with gusts as high as 24 mph.

Tuesday Night

A chance of showers, mainly before midnight. Partly cloudy, with a low around 36.