Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until December 11, 08:00 PM MST

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

28°F

-2°C

Humidity	92%
Wind Speed	S 16 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	16°F (-9°C)
Last update	10 Dec 07:05 PM MST

More Information:

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

Extended Forecast for

13 Miles WSW Trotters ND

Winter Weather Advisory December 10, 07:17pm until December 11, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 10, 07:17pm until December 11, 08:00pm
NOW until 8:00pm Thu
Winter Weather Advisory
Tonight
Low: 26 °F
Cloudy then
Wintry Mix
Likely
Thursday
High: 32 °F⇓
Rain/Snow
then Chance
Snow/Sleet
and Patchy
Blowing Snow
Thursday Night
Low: -5 °F
Patchy
Blowing Snow
and Blustery
Friday
High: 0 °F
Cold
Friday Night
Low: -8 °F
Snow
Saturday
High: 6 °F
Chance Snow
then Mostly
Sunny
Saturday Night
Low: -5 °F
Mostly Cloudy
Sunday
High: 34 °F
Sunny

Detailed Forecast

Tonight

A slight chance of rain or freezing rain before 2am, then rain likely between 2am and 5am, then rain likely, possibly mixed with snow after 5am. Cloudy, with a low around 26. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

Thursday

Rain and snow before 11am, then a chance of snow between 11am and 4pm, then a slight chance of snow and sleet after 4pm. Patchy blowing snow between 3pm and 4pm. Temperature falling to around 23 by 5pm. North northwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

Thursday Night

Patchy blowing snow before 2am. Cloudy, with a low around -5. Wind chill values between -15 and -25. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 32 mph.

Friday

Cloudy and cold, with a high near 0. Wind chill values between -15 and -25. North northwest wind 10 to 17 mph, with gusts as high as 28 mph.

Friday Night

Snow. Low around -8. East northeast wind 8 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday

A 30 percent chance of snow before 11am. Partly sunny, with a high near 6. Northeast wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around -5. South southeast wind 9 to 17 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 34. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

Sunday Night

Mostly clear, with a low around 22. West southwest wind around 14 mph, with gusts as high as 21 mph.

Monday

Sunny, with a high near 36. Southwest wind around 10 mph.

Monday Night

Mostly cloudy, with a low around 28. Southwest wind 10 to 17 mph, with gusts as high as 28 mph.

Tuesday

Partly sunny, with a high near 41.