Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

27°F

-3°C

Humidity	60%
Wind Speed	SSE 4 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Wind Chill	22°F (-6°C)
Last update	26 Nov 02:15 AM MST

More Information:

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

Extended Forecast for

5 Miles ESE Mount Holmes WY

Overnight
Low: 17 °F
Snow Showers
Likely
Wednesday
High: 27 °F
Snow Showers
Likely then
Slight Chance
Snow Showers
Wednesday Night
Low: 17 °F
Mostly Cloudy
Thanksgiving Day
High: 33 °F
Chance Snow
Showers then
Mostly Cloudy
Thursday Night
Low: 20 °F
Mostly Cloudy
Friday
High: 31 °F
Snow Showers
Likely
Friday Night
Low: 1 °F
Chance Snow
Showers then
Slight Chance
Snow Showers
Saturday
High: 21 °F
Slight Chance
Snow Showers
Saturday Night
Low: -2 °F
Slight Chance
Snow Showers
then Partly
Cloudy

Detailed Forecast

Overnight

Snow showers likely, mainly after 5am. Cloudy, with a low around 17. South southwest wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 27. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Wednesday Night

Mostly cloudy, with a low around 17. Southwest wind around 7 mph.

Thanksgiving Day

A 30 percent chance of snow showers before 11am. Mostly cloudy, with a high near 33. Southwest wind 6 to 10 mph.

Thursday Night

Mostly cloudy, with a low around 20. South southwest wind 7 to 9 mph.

Friday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 31. South southwest wind 7 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.

Friday Night

A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 1. North wind around 7 mph.

Saturday

A 20 percent chance of snow showers. Mostly sunny, with a high near 21.

Saturday Night

A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -2.

Sunday

A 20 percent chance of snow showers before 11am. Mostly sunny, with a high near 21.

Sunday Night

Mostly cloudy, with a low around 6.

Monday

Partly sunny, with a high near 23.