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	70%
Wind Speed	NE 6 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	-8°F (-22°C)
Visibility	10.00 mi
Wind Chill	-12°F (-24°C)
Last update	06 Dec 07:35 PM MST

More Information:

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

Extended Forecast for

Lambert MT

Tonight
Low: -3 °F⇑
Mostly Cloudy
then Chance
Snow
Sunday
High: 21 °F
Chance Snow
then Mostly
Sunny
Sunday Night
Low: 8 °F⇑
Mostly Cloudy
Monday
High: 38 °F
Partly Sunny
Monday Night
Low: 28 °F
Chance Rain
then
Rain/Snow
Likely
Tuesday
High: 41 °F
Windy.
Rain/Snow
Likely then
Chance Snow
Tuesday Night
Low: 4 °F
Mostly Cloudy
and Blustery
then Mostly
Cloudy
Wednesday
High: 26 °F
Chance Snow
Wednesday Night
Low: -1 °F
Chance Snow

Detailed Forecast

Tonight

A 50 percent chance of snow after 2am. Cloudy, with a temperature rising to around 4 by 5am. Wind chill values between -10 and -20. Southeast wind 5 to 8 mph. Total nighttime snow accumulation of less than a half inch possible.

Sunday

A 50 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 21. Wind chill values between -5 and 5. Southeast wind 5 to 7 mph becoming west northwest in the morning. New snow accumulation of less than one inch possible.

Sunday Night

Mostly cloudy, with a temperature falling to near 8 by 9pm, then rising to around 29 during the remainder of the night. Light south southwest wind becoming southwest 5 to 9 mph after midnight.

Monday

Partly sunny, with a high near 38. West wind 14 to 20 mph, with gusts as high as 30 mph.

Monday Night

A chance of rain between 11pm and 5am, then snow likely. Mostly cloudy, with a low around 28. Southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday

Snow likely before 8am, then rain likely, possibly mixed with snow between 8am and 11am, then a chance of snow after 11am. Mostly cloudy, with a high near 41. Windy, with a west northwest wind 21 to 26 mph increasing to 28 to 33 mph in the morning. Winds could gust as high as 48 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

Mostly cloudy, with a low around 4. Blustery, with a northwest wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph.

Wednesday

A 40 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 26. East wind 6 to 11 mph, with gusts as high as 18 mph.

Wednesday Night

A 40 percent chance of snow. Mostly cloudy, with a low around -1. North northwest wind around 10 mph.

Thursday

A 20 percent chance of snow. Partly sunny, with a high near 8. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

Thursday Night

A 20 percent chance of snow. Mostly cloudy, with a low around -14. Northwest wind 6 to 10 mph.

Friday

A slight chance of snow. Partly sunny and cold, with a high near -1.

Friday Night

A chance of snow. Mostly cloudy, with a low around -13.