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

64°F

18°C

Humidity	30%
Wind Speed	W 10 mph
Barometer	30.00 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	10 Apr 4:35 pm MDT

More Information:

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

Extended Forecast for

4 Miles WSW Lead SD

Tonight
Low: 41 °F
Mostly Cloudy
Saturday
High: 69 °F
Mostly Sunny
Saturday Night
Low: 42 °F
Slight Chance
T-storms then
Slight Chance
Showers
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 41 °F
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny
then Slight
Chance
Showers
Monday Night
Low: 34 °F
Chance
Showers
Tuesday
High: 48 °F
Rain/Snow
Likely then
Showers
Tuesday Night
Low: 34 °F
Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 41. Southwest wind 10 to 14 mph, with gusts as high as 26 mph.

Saturday

Mostly sunny, with a high near 69. Southwest wind around 11 mph, with gusts as high as 24 mph.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42. Southwest wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 61. West wind 9 to 16 mph, with gusts as high as 26 mph.

Sunday Night

Partly cloudy, with a low around 41. West wind 7 to 11 mph becoming south in the evening. Winds could gust as high as 18 mph.

Monday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 59. West wind 11 to 15 mph, with gusts as high as 30 mph.

Monday Night

A 50 percent chance of showers. Partly cloudy, with a low around 34. West wind 7 to 11 mph, with gusts as high as 26 mph.

Tuesday

Rain and snow showers likely before noon, then rain showers. Partly sunny, with a high near 48. Northwest wind around 9 mph, with gusts as high as 24 mph.

Tuesday Night

A chance of showers, mainly before midnight. Partly cloudy, with a low around 34.

Wednesday

A chance of showers after noon. Sunny, with a high near 56.

Wednesday Night

A chance of rain and snow showers. Partly cloudy, with a low around 38.

Thursday

A chance of rain and snow showers. Mostly sunny, with a high near 54.

Thursday Night

A chance of snow showers. Mostly cloudy, with a low around 25.

Friday

A chance of snow showers. Mostly sunny, with a high near 38.