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 >

Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

27°F

-3°C

Humidity	100%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	09 Dec 11:15 PM MST

More Information:

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

Extended Forecast for

5 Miles SSE Madison WY

Winter Storm Warning December 10, 12:27am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 12:27am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 25 °F⇑
Snow
Wednesday
High: 41 °F
Rain/Snow
then Chance
Rain/Snow
Wednesday Night
Low: 29 °F
Mostly Cloudy
Thursday
High: 39 °F
Chance Snow
Thursday Night
Low: 27 °F
Chance Snow
Friday
High: 39 °F
Chance Snow
Friday Night
Low: 21 °F
Mostly Cloudy
Saturday
High: 39 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow, mainly after 2am. Temperature rising to around 29 by 5am. Light south wind. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain and snow before 1pm, then a chance of rain. Snow level rising to 8600 feet in the afternoon. High near 41. Southwest wind 10 to 13 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly cloudy, with a low around 29. Southwest wind 11 to 14 mph, with gusts as high as 36 mph.

Thursday

A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 39. Southwest wind 9 to 11 mph, with gusts as high as 31 mph.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 27. Southwest wind 8 to 11 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.

Friday

A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 39. Southwest wind 8 to 10 mph, with gusts as high as 29 mph.

Friday Night

Mostly cloudy, with a low around 21. Southwest wind 6 to 13 mph, with gusts as high as 33 mph.

Saturday

Mostly sunny, with a high near 39.

Saturday Night

Partly cloudy, with a low around 14.

Sunday

Sunny, with a high near 42.

Sunday Night

Partly cloudy, with a low around 16.