Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

7-Day Forecast for Latitude 44.67°N and Longitude 111.09°W (Elev. 6686 ft) (Text-Only)
NWS Forecast for: West Yellowstone MT
Issued by: National Weather Service Great Falls, MT
Last Update: 3:18 am MST Jan 19, 2019


Overnight: Snow likely. Cloudy, with a steady temperature around 21. Southwest wind around 6 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Saturday: Snow likely. Cloudy, with a high near 29. Southwest wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Saturday Night: Snow. Low around 18. South southwest wind 3 to 7 mph. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday: Snow. High near 34. South southwest wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night: Snow. Low around 19. South southwest wind 5 to 11 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

M.L.King Day: Snow likely, mainly before 11am. Cloudy, with a high near 25. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Monday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -4.

Tuesday: A slight chance of snow after 11am. Mostly sunny, with a high near 19.

Tuesday Night: A chance of snow. Mostly cloudy, with a low around 3.

Wednesday: Snow likely. Cloudy, with a high near 23.

Wednesday Night: Snow likely. Mostly cloudy, with a low around 6.

Thursday: A slight chance of snow. Partly sunny, with a high near 25.

Thursday Night: A slight chance of snow. Mostly cloudy, with a low around 3.

Friday: A slight chance of snow. Partly sunny, with a high near 24.



West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)

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