Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

0°F

-18°C

Humidity	77%
Wind Speed	ENE 4 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	-6°F (-21°C)
Visibility	10.00 mi
Wind Chill	-9°F (-23°C)
Last update	06 Dec 07:20 PM MST

More Information:

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

Extended Forecast for

Sidney MT

Tonight
Low: -3 °F
Mostly Cloudy
then Chance
Snow
Sunday
High: 21 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 6 °F⇑
Mostly Cloudy
Monday
High: 39 °F
Partly Sunny
Monday Night
Low: 28 °F
Chance Rain
then Chance
Rain/Snow
Tuesday
High: 43 °F
Windy.
Rain/Snow
Likely then
Chance Snow
Tuesday Night
Low: 4 °F
Mostly Cloudy
Wednesday
High: 25 °F
Chance Snow
Wednesday Night
Low: 0 °F
Chance Snow

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around -3. Wind chill values between -10 and -15. Northeast wind 5 to 8 mph becoming east southeast after midnight. Total nighttime snow accumulation of less than a half inch possible.

Sunday

A 50 percent chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 21. Wind chill values between -10 and zero. Southeast wind 5 to 8 mph becoming light and variable in the afternoon. New snow accumulation of less than one inch possible.

Sunday Night

Mostly cloudy, with a temperature falling to near 6 by 9pm, then rising to around 26 during the remainder of the night. Wind chill values between zero and 5. South wind 3 to 8 mph.

Monday

Partly sunny, with a high near 39. West wind 10 to 17 mph, with gusts as high as 30 mph.

Monday Night

A chance of rain after 11pm, mixing with snow after 5am. Mostly cloudy, with a low around 28. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday

Rain likely, possibly mixed with snow before 8am, then rain likely between 8am and 11am, then a chance of snow after 11am. Mostly cloudy, with a high near 43. Windy, with a southwest wind 16 to 21 mph becoming west northwest 25 to 30 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Mostly cloudy, with a low around 4. Northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 34 mph.

Wednesday

A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 25. East southeast wind 6 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 0. North northwest wind 8 to 10 mph.

Thursday

A 20 percent chance of snow. Mostly cloudy, with a high near 10. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.

Thursday Night

Mostly cloudy, with a low around -13. Northwest wind 6 to 9 mph.

Friday

A slight chance of snow. Partly sunny and cold, with a high near 0.