Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

57°F

14°C

Humidity	31%
Wind Speed	W 18 G 26 mph
Barometer	30.04 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	12 Jan 5:55 pm MST

More Information:

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

Extended Forecast for

10 Miles SSE Colony WY

Tonight
Low: 39 °F
Partly Cloudy
and Breezy
Tuesday
High: 50 °F
Chance Rain
and Breezy
Tuesday Night
Low: 30 °F
Slight Chance
Rain and
Blustery then
Mostly Cloudy
Wednesday
High: 48 °F
Decreasing
Clouds
Wednesday Night
Low: 32 °F
Mostly Clear
then Mostly
Clear and
Breezy
Thursday
High: 44 °F
Mostly Sunny
and Breezy
Thursday Night
Low: 21 °F
Slight Chance
Snow and
Windy
Friday
High: 31 °F
Partly Sunny
and Windy
Friday Night
Low: 18 °F
Mostly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 39. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.

Tuesday

A 50 percent chance of rain, mainly after 8am. Mostly cloudy, with a high near 50. Breezy, with a northwest wind 21 to 24 mph, with gusts as high as 38 mph.

Tuesday Night

A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 30. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 31 mph.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 48. West wind 7 to 9 mph, with gusts as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 32. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.

Thursday

Mostly sunny, with a high near 44. Breezy, with a northwest wind 23 to 29 mph, with gusts as high as 43 mph.

Thursday Night

A 20 percent chance of snow. Partly cloudy, with a low around 21. Windy, with a northwest wind 28 to 34 mph, with gusts as high as 49 mph.

Friday

Partly sunny, with a high near 31. Windy, with a northwest wind 29 to 34 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 50 mph.

Friday Night

Mostly cloudy, with a low around 18.

Saturday

Mostly sunny, with a high near 36. Breezy.

Saturday Night

Mostly clear, with a low around 20.

Sunday

Mostly sunny, with a high near 46. Breezy.

Sunday Night

Mostly cloudy, with a low around 22.

M.L.King Day

Mostly sunny, with a high near 44.