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

54°F

12°C

Humidity	54%
Wind Speed	W 18 G 30 mph
Barometer	29.64 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	12 Apr 3:35 am MDT

More Information:

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

Extended Forecast for

3 Miles S Whitewood SD

Overnight
Low: 53 °F
Mostly Clear
and Breezy
Sunday
High: 69 °F
Sunny and
Breezy then
Slight Chance
Showers
Sunday Night
Low: 46 °F
Slight Chance
Showers
Monday
High: 64 °F
Sunny then
Chance
Showers
Monday Night
Low: 41 °F
Slight Chance
Showers then
Partly Cloudy
Tuesday
High: 59 °F
Chance
Showers
Tuesday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 64 °F
Sunny then
Slight Chance
Showers
Wednesday Night
Low: 47 °F
Slight Chance
Showers then
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a steady temperature around 53. Breezy, with a west wind 23 to 25 mph, with gusts as high as 37 mph.

Sunday

A 20 percent chance of showers after noon. Sunny, with a high near 69. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph.

Sunday Night

A 20 percent chance of showers. Partly cloudy, with a low around 46. North wind 7 to 11 mph becoming south after midnight. 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 11 to 17 mph, with gusts as high as 29 mph.

Monday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 41. West wind 8 to 15 mph, with gusts as high as 24 mph.

Tuesday

A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 59. West wind around 9 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

A 20 percent chance of showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. East wind 7 to 9 mph becoming southwest after midnight.

Wednesday

A slight chance of showers after noon. Mostly sunny, with a high near 64. Southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 47.

Thursday

Rain showers likely after noon, mixing with snow after 3pm. Mostly sunny, with a high near 60.

Thursday Night

Rain and snow showers. Mostly cloudy, with a low around 29.

Friday

Snow showers likely. Mostly cloudy, with a high near 36. Breezy.

Friday Night

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

Saturday

A chance of snow showers. Partly sunny, with a high near 44.