Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

SYNOPSIS: Areas of light snow across central and southern Wyoming will continue to taper off this morning.

Road conditions can be found at wyoroad.info.

IMPACTS:

Roads will remain snow covered and slick with limited visibility at times across south and central Wyoming this morning. A few road closures were in effect early Sunday morning (see highway map in Travel Center Section).
Please check the latest road reports before traveling today.

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NWS Text Products and Forecasts

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



High Resolution Model hourly snowfall forecast from 6 am until 2 pm Sunday Darker blues indicate heavier snow Click Image To Enlarge

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Snow Totals and Wind Reports will be posted and updated here
750 NOUS45 KRIW 120130 PNSRIW WYZ001>020-022>030-121329- Public Information Statement National Weather Service Riverton WY 629 PM MST Thu Dec 11 2025 ...HIGHEST WIND REPORTS... Location Speed Elevation (ft.) ...Wyoming... ...Fremont County... 7 N Bairoil 63 MPH 7 N Bairoil 59 MPH ...Natrona County... Scenic Dr 71 MPH 5827 Casper 2.1 SW (WYDOT) 68 MPH 5462 Casper Mountain Rd 65 MPH 6302 I25 - Hat Six 58 MPH 5157 Hiland 16 S 58 MPH 6379 Observations are collected from a variety of sources with varying equipment and exposures. We thank all volunteer weather observers for their dedication. Not all data listed are considered official. $$

Snow Totals and Wind Reports will be posted and updated here

                        
750
NOUS45 KRIW 120130
PNSRIW
WYZ001>020-022>030-121329-

Public Information Statement
National Weather Service Riverton WY
629 PM MST Thu Dec 11 2025

...HIGHEST WIND REPORTS...

Location                     Speed      Elevation (ft.)

...Wyoming...

...Fremont County...
7 N Bairoil                  63 MPH
7 N Bairoil                  59 MPH

...Natrona County...
Scenic Dr                    71 MPH     5827
Casper 2.1 SW (WYDOT)        68 MPH     5462
Casper Mountain Rd           65 MPH     6302
I25 - Hat Six                58 MPH     5157
Hiland 16 S                  58 MPH     6379

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

$$

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Current Radar & Web Cams - Click Thumbnails To Enlarge

Northern Rockies Radar	Riverton Radar

Pocatello	Billings

Salt Lake	Cheyenne

Road Conditions and Web Cameras

Teton Pass - Hwy 22	Alpine Junction - U.S. Hwy 26/89/191	Jackson	Togwotee Mountain Lodge

Togwotee Pass - U.S. Hwy 26	Dubois	Granite Pass - U.S. Hwy 14	Powder River Pass - U.S. Hwy 16

South Pass - Hwy 28	Cody	Buffalo - I-25/I-90 Interchange	Casper Mountain

Casper	Beaver Rim - U.S. Hwy 287	I-80 - Rock Springs	I-80 - Laramie

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!

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	Monitor our Weather Summary Page for current Warnings, Watches, and Advisories. What's the difference?
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	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.
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