Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

26°F

-3°C

Humidity	84%
Wind Speed	N 0 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	08 Dec 04:56 AM MST

More Information:

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

Extended Forecast for

Norris WY

Winter Storm Warning December 8, 05:00pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 30 °F
Cloudy and
Breezy then
Chance Snow
and Patchy
Blowing Snow
Tonight
Low: 26 °F
Snow and
Breezy
Tuesday
High: 31 °F
Snow
Tuesday Night
Low: 26 °F
Snow
Wednesday
High: 35 °F
Snow then
Rain/Snow
Wednesday Night
Low: 30 °F
Rain/Snow
Likely then
Chance Snow
Thursday
High: 35 °F
Snow Likely
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 35 °F
Chance Snow

Detailed Forecast

Today

A 40 percent chance of snow, mainly after 2pm. Patchy blowing snow between 1pm and 3pm. Cloudy, with a high near 30. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 26 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly after 8pm. Low around 26. Breezy, with a southwest wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. High near 31. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. Low around 26. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Snow before 5pm, then snow, possibly mixed with rain. High near 35. West southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Rain and snow likely, becoming all snow after 8pm. Cloudy, with a low around 30. West southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Thursday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 35. West southwest wind around 10 mph. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 28.

Friday

A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 35.

Friday Night

Mostly cloudy, with a low around 21.

Saturday

Partly sunny, with a high near 35.

Saturday Night

Partly cloudy, with a low around 18.