
Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >
Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
A strong cold front will move across the area today. Snow, blowing and drifting snow will cause hazardous travel conditions across the west through the afternoon. Winter Storm Warnings and Winter Weather Advisories are in effect for far western portions until 5 pm. Snowfall amounts of 6 to 10 inches for the mountains, with local amounts of 9 to 15 inches in the Tetons. Lower elevations in the far west will see 4 to 5 inches. Other areas of the state south may see a dusting of snow up to a couple of inches.
Strong winds will also accompany the system in the western mountains, , I-80 and the southern wind corridor and northern I-25 corridor. High Wind Warnings are in effect for portions of Fremont, Natrona and Johnson Counties today where wind gusts over 60 mph are expected. Strong northwest wind will continue across the Wind River Basin and northeast Johnson County through this evening.
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High Wind Statement |
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Snow and Wind Forecasts for Wednesday
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Forecast Snowfall on Wednesday |
Wednesday's Peak Wind Gusts |
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Snow Totals and Wind Reports will be posted and updated here once the storm occurs |
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220
NOUS45 KRIW 171517
PNSRIW
WYZ001>020-022>030-180312-
Public Information Statement
National Weather Service Riverton WY
812 AM MST Sat Jan 17 2026
...Highest Wind Reports Thursday through Friday...
Strong winds impacted portions of central and northern Wyoming
beginning on Thursday, January 15th. Below are gusts of at least 58
mph.
Location Speed Time/Date Elevation (ft.)
...Big Horn County...
Willow Creek 70 MPH 0549 PM 01/15 4310
Greybull Airport (ASOS) 63 MPH 0725 PM 01/15 3934
...Fremont County...
Camp Creek 62 MPH 1150 AM 01/15 7380
...Johnson County...
School House 85 MPH 0447 AM 01/16 8604
I-90 Indian Creek Rd (DOT) 79 MPH 1128 AM 01/16 4605
Buffalo Airport (ASOS) 78 MPH 0842 AM 01/16 4925
Poker Creek 77 MPH 0846 AM 01/16 6439
Buffalo 1 (CWOP) 75 MPH 1230 PM 01/16 4675
I-90 Piney Creek (DOT) 65 MPH 0616 AM 01/16 4633
Purdy East (PC) 64 MPH 0300 PM 01/15 4687
Buffalo South (PC) 64 MPH 0900 AM 01/16 4511
Buffalo 2 (CWOP) 62 MPH 0915 AM 01/16 4370
I-90 Dead Horse (DOT) 59 MPH 1148 AM 01/16 4022
I-25 Tisdale Divide (DOT) 58 MPH 0352 PM 01/15 4990
...Natrona County...
Scenic Dr (PC) 72 MPH 1010 AM 01/16 5827
I-25 Twenty Mile Hill (DOT) 65 MPH 0412 PM 01/15 5656
Casper Airport (ASOS) 62 MPH 1011 AM 01/16 5348
Claude Creek (PC) 61 MPH 1030 AM 01/16 6282
Casper Mtn Rd (PC) 61 MPH 1110 AM 01/16 6302
I-25 Smokey Gap (DOT) 60 MPH 0356 PM 01/15 5161
US20 Natrona (DOT) 60 MPH 1026 AM 01/16 5594
US20 Hiland (DOT) 60 MPH 1059 AM 01/16 6115
...Washakie County...
Leigh Creek 68 MPH 0314 AM 01/16 8202
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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Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
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| Road Conditions and Web Cameras click the WYDOT Logo for road conditions |
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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 | A Twitter List by NWSRiverton |
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Get the play-by-play on this storm and contribute your own snow reports to #wywx |

Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
PLEASE SEND US YOUR SNOW REPORTS (CLICK HERE)
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Monitor current road conditions by visiting the Wyoming Dept. of Transportation (WYDOT) or by calling 5-1-1. |
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Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety

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