Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 31, 02:00 PM MST

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

unknown precip

34°F

1°C

Humidity	92%
Wind Speed	W 10 MPH
Barometer	29.89 in (1012.19 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	31 Jan 08:56 AM MST

More Information:

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

Extended Forecast for

Sidney MT

Winter Weather Advisory January 31, 09:02am until January 31, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 31, 09:02am until January 31, 02:00pm
NOW until 2:00pm Sat
Winter Weather Advisory
Today
High: 43 °F
Chance Rain
then Mostly
Sunny and
Breezy
Tonight
Low: 24 °F
Partly Cloudy
Sunday
High: 35 °F
Mostly Cloudy
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 37 °F
Chance Snow
Monday Night
Low: 19 °F
Mostly Cloudy
Tuesday
High: 38 °F
Partly Sunny
Tuesday Night
Low: 21 °F
Partly Cloudy

Detailed Forecast

Today

A 40 percent chance of rain, mainly before 11am. Cloudy early, then gradual clearing, with a high near 43. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 38 mph.

Tonight

Partly cloudy, with a low around 24. West northwest wind 8 to 16 mph, with gusts as high as 30 mph.

Sunday

Mostly cloudy, with a high near 35. West northwest wind 5 to 7 mph becoming light and variable in the afternoon.

Sunday Night

Mostly cloudy, with a low around 21. East southeast wind around 6 mph.

Monday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 37. South southeast wind 6 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 19. Northwest wind 5 to 9 mph.

Tuesday

Partly sunny, with a high near 38. West northwest wind 3 to 8 mph.

Tuesday Night

Partly cloudy, with a low around 21. West northwest wind around 6 mph.

Wednesday

Partly sunny, with a high near 44. Southwest wind 3 to 8 mph.

Wednesday Night

Mostly cloudy, with a low around 30. West wind 8 to 10 mph.

Thursday

Mostly sunny, with a high near 47. West wind 11 to 16 mph, with gusts as high as 26 mph.