Back-to-Back Pacific Storms to Impact the West Coast; Heavy Snow in the Central Appalachians

Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >

SYNOPSIS: A weather front will move into western Wyoming late Tuesday night bringing moderate to heavy snow to the mountains. The snow will spread across portions of central Wyoming through the day Wednesday. Snowfall amounts of 6 to 9 inches for the mountains, with local amounts up to a foot in the Tetons. Lower elevations will see 4 to 5 inches. Strong winds will also accompany the system in the western mountains, the Cody Foothills, I-80 and the southern wind corridor and northern I-25 corridor. Wind speeds will be around 25 to 45 mph, except High Winds are possible in the Cody Foothills with gusts up to 60 mph. This information will be updated the storm develops.

Top Menu

NWS Text Products and Forecasts

Area Forecast Discussion	Winter Weather Statement	Special Weather Statement	What's a "Watch?"
Observed Snow Totals or High Wind	High Wind Statement	Weather Story	What's a "Watch?"

**Quick View of Forecast Peak Winds and Snow Totals (3 PM on 9 Dec 2018)**

Click Image To Enlarge Forecast peak winds for Wednesday	Click Image To Enlarge Forecast snowfall totals from 11 pm Tuesday until 5 pm Wednesday

Top Menu

Current Radar & Web Cams - Click Thumbnails To Enlarge

Northern Rockies Radar	Riverton Radar

Pocatello	Billings

Salt Lake	Cheyenne

Road Conditions and Web Cameras

I-90 / I - 25 Interchange at Buffalo	I - 25 at Midwest	I - 25 at Casper	U.S. Highway 20 at Waltman Rest Stop

U.S. Highway 16 - 16 mi east of Tensleep	Highway 789 - Wind River Canyon	Highway 789 - Riverton	Highway 789 - Lander

U.S. Hwy 287 - Beaver Rim	Highway 28 - South Pass	I-80 - Rock Springs	Dubois

Jackson	Highway 22 - Teton Pass	Pinedale	U.S. 191/Hwy 28 Jct - Farson

Click Here to See All Webcams

If you plan to travel, we recommend checking road conditions along your route and staying on top of road closures here. If you are on Twitter, follow the hashtag: #WyoRoad (or look below) for the latest weather affecting roads and road conditions in and around Wyoming.

Tweets by @NWSRiverton	#WyoRoad Tweets
Get the play-by-play on this storm and contribute your own snow reports to #wywx Follow Us on Twitter @NWSRiverton	On the road? Tweet road conditions to #WyoRoad!

Top Menu

	Monitor our Weather Summary Page for current Warnings, Watches, and Advisories. What's the difference?
	Check the latest Weather Story graphic for an overview of the area forecast.
	Check out what's on the radar. Riverton \| Pocatello \| Cheyenne \| Billings \| Salt Lake City \| Rapid City \| Mosaic
	Submit storm reports/images and keep up to date with us on Facebook!
	Submit storm reports/images and keep up to date with us on Twitter!
	Other reporting methods include email (nws.riverton@noaa.gov), or by phone at 1-800-211-1448.
	Check the latest Public Information Statement for the latest storm reports.
	Monitor current road conditions by visiting the Wyoming Dept. of Transportation (WYDOT) or by calling 5-1-1.
	Get current road conditions, web camera images, road alerts, and much more on your mobile device by downloading the Wyoming 511 Mobile App.