Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

45°F

7°C

Humidity	47%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	13 Mar 08:15 PM MDT

More Information:

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

Extended Forecast for

5 Miles WNW Mount Holmes WY

Winter Weather Advisory March 14, 06:00am until March 14, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 28 °F
Chance Snow
Showers and
Breezy
Saturday
High: 32 °F
Heavy Snow
and Blowing
Snow
Saturday Night
Low: 4 °F
Snow Showers
and Patchy
Blowing Snow
Sunday
High: 20 °F
Slight Chance
Snow Showers
Sunday Night
Low: 14 °F
Chance Snow
Showers
Monday
High: 32 °F
Snow Showers
Likely
Monday Night
Low: 29 °F
Snow Showers
Likely then
Chance Snow
Showers
Tuesday
High: 43 °F
Slight Chance
Snow Showers
Tuesday Night
Low: 29 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of snow showers before 10pm, then a chance of snow showers after 1am. Cloudy, with a low around 28. Breezy, with a southwest wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow showers, mainly before 5pm. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly before 5pm. High near 32. Windy, with a southwest wind 20 to 25 mph becoming west 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

Snow showers, mainly before midnight. Patchy blowing snow before 8pm. Low around 4. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday

A 20 percent chance of snow showers. Partly sunny, with a high near 20. Wind chill values as low as -5. West northwest wind 6 to 10 mph, with gusts as high as 21 mph.

Sunday Night

A 40 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 14. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.

Monday

Snow showers likely. Cloudy, with a high near 32. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Monday Night

Snow showers likely, mainly before midnight. Cloudy, with a low around 29. Southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Tuesday

A 20 percent chance of snow showers. Mostly cloudy, with a high near 43.

Tuesday Night

Mostly cloudy, with a low around 29.

Wednesday

Mostly sunny, with a high near 48.

Wednesday Night

Partly cloudy, with a low around 31.

Thursday

Mostly sunny, with a high near 51.

Thursday Night

Partly cloudy, with a low around 32.