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	76%
Wind Speed	Calm
Barometer	29.78 in
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	11 Apr 7:15 am MDT

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

Today
High: 81 °F
Mostly Sunny
Tonight
Low: 48 °F
Chance
Showers then
Mostly Clear
Sunday
High: 71 °F
Sunny
Sunday Night
Low: 42 °F
Chance
Showers then
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny
then Chance
Showers and
Breezy
Monday Night
Low: 40 °F
Chance
Showers
Tuesday
High: 62 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 39 °F
Chance
Showers then
Mostly Clear
Wednesday
High: 69 °F
Sunny then
Slight Chance
Showers

Detailed Forecast

Today

Mostly sunny, with a high near 81. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

Tonight

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 71. West wind 11 to 15 mph, with gusts as high as 24 mph.

Sunday Night

A 30 percent chance of showers before midnight. Partly cloudy, with a low around 42. North wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

Monday

A 50 percent chance of showers after noon. Mostly sunny, with a high near 70. Breezy, with a south wind 7 to 12 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

Monday Night

A 40 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 40. West wind 6 to 14 mph, with gusts as high as 22 mph.

Tuesday

Showers likely, mainly after noon. Partly sunny, with a high near 62. Northwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers before midnight. Partly cloudy, with a low around 39. Northwest wind 6 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 69.

Wednesday Night

A slight chance of showers. Partly cloudy, with a low around 39.

Thursday

A chance of showers. Mostly sunny, with a high near 63. Breezy.

Thursday Night

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

Friday

A chance of snow showers. Partly sunny, with a high near 43.