Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 30, 08:00 PM MST until January 31, 02:00 PM MST

Current conditions at

Sidney-Richland (KSDY)

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

Mostly Cloudy

12°F

-11°C

Humidity	85%
Wind Speed	ESE 5 MPH
Barometer	30.49 in (1032.51 mb)
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	4°F (-16°C)
Last update	30 Jan 09:05 AM MST

More Information:

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

Extended Forecast for

8 Miles SSW Sidney MT

Winter Weather Advisory January 30, 08:00pm until January 31, 02:00pm

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 24 °F
Mostly Sunny
Tonight
Low: 17 °F⇑
Slight Chance
Snow then
Wintry Mix
Likely
Saturday
High: 42 °F
Breezy.
Chance
Rain/Freezing
Rain then
Partly Sunny
Saturday Night
Low: 24 °F
Partly Cloudy
Sunday
High: 35 °F
Mostly Cloudy
Sunday Night
Low: 23 °F
Mostly Cloudy
Monday
High: 44 °F
Slight Chance
Rain
Monday Night
Low: 24 °F
Slight Chance
Rain/Freezing
Rain
Tuesday
High: 38 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 24. Wind chill values between -5 and 5. South southeast wind 10 to 15 mph, with gusts as high as 23 mph.

Tonight

Freezing rain likely, possibly mixed with snow before 4am, then a chance of freezing rain. Increasing clouds, with a temperature falling to near 17 by 8pm, then rising to around 29 during the remainder of the night. South wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

Saturday

A chance of rain or freezing rain before 8am, then a chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south southwest wind 14 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%.

Saturday Night

Partly cloudy, with a low around 24. West northwest wind 9 to 17 mph, with gusts as high as 29 mph.

Sunday

Mostly cloudy, with a high near 35. West northwest wind around 6 mph becoming light and variable.

Sunday Night

Mostly cloudy, with a low around 23. Southeast wind 5 to 7 mph.

Monday

A 20 percent chance of rain after 11am. Partly sunny, with a high near 44. South southwest wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Monday Night

A slight chance of rain before 11pm, then a slight chance of freezing rain. Mostly cloudy, with a low around 24. West northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday

Partly sunny, with a high near 38. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 19. West northwest wind 6 to 8 mph.

Wednesday

Partly sunny, with a high near 41. Southwest wind 5 to 8 mph.

Wednesday Night

Partly cloudy, with a low around 29.

Thursday

Mostly sunny, with a high near 48.