Stormy Weather for Northern U.S., Alaska and Hawaii

A powerful storm system will produce a swath of heavy snow and high winds across the Northern U.S. on Sunday from the northern Plains to the Upper Great Lakes. Meanwhile, a major winter storm will hammer the Alaskan West Coast and Western Interior on Sunday with blizzard warnings in effect. Finally, a developing Kona low will produce numerous hazards for Hawaii through early this week. Read More >

Hazardous Weather Conditions

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Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835ft.

31°F

-1°C

Humidity	66%
Wind Speed	NA 6 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	25°F (-4°C)
Last update	05 Dec 12:56 AM MST

More Information:

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

Extended Forecast for

15 Miles NW Valley WY

High Wind Warning until December 5, 06:00am

Click here for hazard details and duration

High Wind Warning

High Wind Warning until December 5, 06:00am

NOW until
6:00am Sun

High Wind Warning
Overnight

Scattered
Snow Showers
and Very
Windy
Low: 21 °F
Sunday

Snow Showers
and Very
Windy
High: 18 °F⇓
Sunday
Night

Partly Cloudy
and Windy
then Slight
Chance Snow
and Breezy
Low: 2 °F
Monday

Snow Showers
Likely and
Windy
High: 15 °F
Monday
Night

Windy. Snow
Showers then
Chance Snow
Showers
Low: 5 °F
Tuesday

Windy. Chance
Snow Showers
then Partly
Sunny
High: 17 °F
Tuesday
Night

Chance Snow
Showers and
Windy
Low: 10 °F
Wednesday

Snow Showers
Likely and
Windy
High: 19 °F

Detailed Forecast

Overnight

Scattered snow showers. Cloudy, with a steady temperature around 21. Wind chill values as low as zero. Very windy, with a west wind 44 to 48 mph, with gusts as high as 70 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.

Sunday

Snow showers, mainly before 1pm. Temperature falling to around 4 by 5pm. Wind chill values as low as -20. Very windy, with a west northwest wind 39 to 44 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

A 20 percent chance of snow after 2am. Partly cloudy, with a low around 2. Wind chill values as low as -25. Windy, with a west wind 21 to 26 mph, with gusts as high as 41 mph.

Monday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 15. Wind chill values as low as -15. Windy, with a west southwest wind 25 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Snow showers, mainly before 11pm. Low around 5. Windy, with a west wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday

A 30 percent chance of snow showers before 11am. Partly sunny, with a high near 17. Windy, with a west wind around 26 mph, with gusts as high as 41 mph.

Tuesday Night

A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 10. Windy, with a west southwest wind 26 to 28 mph, with gusts as high as 40 mph.

Wednesday

Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 19. Windy. Chance of precipitation is 60%.

Wednesday Night

Snow showers likely. Mostly cloudy, with a low around 8. Windy. Chance of precipitation is 70%.

Thursday

Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 11. Windy. Chance of precipitation is 60%.

Thursday Night

A chance of snow showers. Mostly cloudy, with a low around -1. Breezy.

Friday

A chance of snow showers. Mostly cloudy and cold, with a high near 2. Blustery.

Friday Night

A slight chance of snow showers. Mostly cloudy, with a low around -7. Breezy.