Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 20, 05:00 PM MST

Current conditions at

Sidney-Richland (KSDY)

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

light snow,mist

22°F

-6°C

Humidity	84%
Wind Speed	NW 19 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	18°F (-8°C)
Visibility	1.25 mi
Wind Chill	7°F (-14°C)
Last update	20 Jan 12:56 PM MST

More Information:

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

Extended Forecast for

10 Miles SW Lambert MT

Winter Weather Advisory January 20, 01:12pm until January 20, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 20, 01:12pm until January 20, 05:00pm
NOW until 5:00pm Tue
Winter Weather Advisory
This Afternoon
High: 24 °F
Chance Snow
and Patchy
Blowing Snow
Tonight
Low: 14 °F
Snow Likely
and Blowing
Snow
Wednesday
High: 20 °F⇓
Chance Snow
and Blowing
Snow
Wednesday Night
Low: 1 °F
Mostly Cloudy
Thursday
High: 6 °F
Partly Sunny
Thursday Night
Low: -17 °F
Partly Cloudy
Friday
High: -2 °F
Cold
Friday Night
Low: -12 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of snow, mainly before 3pm. Patchy blowing snow. Cloudy, with a high near 24. Blustery, with a northwest wind around 23 mph, with gusts as high as 34 mph. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow likely, mainly after 4am. Widespread blowing snow, mainly after 4am. Cloudy, with a low around 14. Windy, with a west wind 22 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

A 30 percent chance of snow, mainly before 7am. Widespread blowing snow, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 20 by noon, then falling to around 12 during the remainder of the day. Wind chill values between -5 and zero. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly cloudy, with a low around 1. Wind chill values between -5 and -15. West northwest wind 16 to 18 mph, with gusts as high as 24 mph.

Thursday

Partly sunny, with a high near 6. North northwest wind around 16 mph, with gusts as high as 22 mph.

Thursday Night

Partly cloudy, with a low around -17. Northeast wind 7 to 13 mph.

Friday

Mostly sunny and cold, with a high near -2. Southeast wind around 7 mph.

Friday Night

Partly cloudy, with a low around -12. East wind around 7 mph becoming south southwest after midnight.

Saturday

Mostly sunny, with a high near 13. Southwest wind 8 to 10 mph.