Storm Systems Continue to Impact the Pacific Northwest; Lake Effect Snow Continues

A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

27°F

-3°C

Humidity	71%
Wind Speed	N 0 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	15 Dec 07:56 PM MST

More Information:

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

Extended Forecast for

Lake WY

Winter Storm Watch December 17, 01:00am until December 17, 11:00pm

Click here for hazard details and duration

Winter Storm Watch

Tonight
Low: 22 °F
Mostly Cloudy
Tuesday
High: 34 °F
Isolated Snow
Showers and
Breezy
Tuesday Night
Low: 27 °F
Isolated Snow
Showers then
Snow Showers
Likely and
Breezy
Wednesday
High: 36 °F
Snow Showers
and Patchy
Blowing Snow
Wednesday Night
Low: 8 °F
Mostly Cloudy
Thursday
High: 29 °F
Snow Showers
Thursday Night
Low: 23 °F
Snow Showers
Friday
High: 34 °F
Snow Showers
Friday Night
Low: 18 °F
Snow Showers
Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 22. Southwest wind 7 to 11 mph.

Tuesday

Isolated snow showers before 11am, then isolated snow showers after 5pm. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Tuesday Night

Snow showers likely, mainly after 4am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Snow showers. Patchy blowing snow between 8am and 3pm. High near 36. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Mostly cloudy, with a low around 8. West wind 5 to 13 mph, with gusts as high as 26 mph.

Thursday

Snow showers, mainly after 11am. High near 29. Southwest wind 5 to 8 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Thursday Night

Snow showers. Low around 23. Southwest wind 9 to 13 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

Friday

Snow showers. High near 34. Chance of precipitation is 80%.

Friday Night

Snow showers likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.

Saturday

A 50 percent chance of snow showers. Partly sunny, with a high near 28.