Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Fair

27°F

-3°C

Humidity	100%
Wind Speed	NW 7 mph
Barometer	30.14 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	19°F (-7°C)
Last update	10 Dec 3:35 am MST

More Information:

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

Extended Forecast for

19 Miles SSE Newcastle WY

Overnight
Low: 30 °F
Mostly Cloudy
Wednesday
High: 40 °F
Mostly Cloudy
then Chance
Rain/Snow
Wednesday Night
Low: 37 °F⇑
Chance Rain
then Partly
Cloudy
Thursday
High: 55 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Thursday Night
Low: 25 °F
Chance
Rain/Snow and
Blustery then
Chance Snow
Friday
High: 33 °F
Chance Snow
Friday Night
Low: 18 °F
Slight Chance
Snow then
Mostly Cloudy
Saturday
High: 34 °F
Partly Sunny
Saturday Night
Low: 16 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 30. Wind chill values as low as 19. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.

Wednesday

A chance of rain and snow between 2pm and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 40. Wind chill values as low as 19. Northwest wind 5 to 7 mph becoming calm. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday Night

A 40 percent chance of rain before 8pm. Mostly cloudy, with a temperature rising to around 41 by midnight. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

Thursday

Partly sunny, with a high near 55. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 32 mph.

Thursday Night

A chance of rain before 10pm, then a chance of rain and snow between 10pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow. Mostly cloudy, with a high near 33. West wind around 7 mph becoming southeast in the afternoon. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 18. Southeast wind around 7 mph becoming north after midnight.

Saturday

Partly sunny, with a high near 34. Northwest wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

Saturday Night

Partly cloudy, with a low around 16.

Sunday

Sunny, with a high near 48.

Sunday Night

Mostly clear, with a low around 27.

Monday

Sunny, with a high near 50.