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.

29°F

-2°C

Humidity	100%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	10 Dec 04:15 AM MST

More Information:

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

Extended Forecast for

Old Faithful WY

Winter Storm Warning December 10, 04:54am until December 10, 05:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning December 10, 04:54am until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Storm Warning
Overnight
Low: 29 °F
Snow
Wednesday
High: 42 °F
Rain/Snow
then
Rain/Snow
Likely
Wednesday Night
Low: 28 °F
Slight Chance
Rain/Snow
then Mostly
Cloudy
Thursday
High: 38 °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. Steady temperature around 29. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain and snow before 2pm, then a chance of rain. Snow level rising to 8600 feet in the afternoon. High near 42. Southwest wind 9 to 11 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

A slight chance of rain and snow before 7pm. Snow level 8300 feet lowering to 7400 feet after midnight . Mostly cloudy, with a low around 28. Southwest wind around 11 mph, with gusts as high as 36 mph. Chance of precipitation is 10%.

Thursday

A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 38. Southwest wind 8 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 7 to 9 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 39. Southwest wind around 8 mph, with gusts as high as 25 mph.

Friday Night

Mostly cloudy, with a low around 21. Southwest wind 6 to 10 mph, with gusts as high as 31 mph.

Saturday

Mostly sunny, with a high near 39.

Saturday Night

Mostly clear, with a low around 16.

Sunday

Sunny, with a high near 42.

Sunday Night

Partly cloudy, with a low around 18.