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 >
Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
SYNOPSIS: Ongoing Light to occasional moderate snow over portions of western Wyoming is expected to continue this evening with a mix of rain and snow below 7000 feet. A strong cold front will push across Western Wyoming late tonight into early Wednesday morning with a 3 to 6 hour time frame when snowfall rates around an inch an hour could occur especially over far western Wyoming. Snow levels will also drop to valley floors with frontal passage. This strong cold front will push across the rest of the Cowboy State Wednesday bringing much colder temperatures along with some light to moderate snowfall. The winter storm comes to an end from northwest to southeast Wednesday afternoon and evening. For snowfall amounts, please check out the graphics below.
IMPACTS:
Snow causing slick road conditions across the west especially tonight and Wednesday. The rest of the area will see slick roads after frontal passage on Wednesday | |
High winds from southeast Fremont County into Natrona County including the Casper area will create a blowover risk for lightweight or high-profile vehicles through Tonight. | |
Cold and wet conditions could have a significant impact on young livestock especially in wake of the cold front Tonight and Wednesday. |
|
|
|
|
|
|
High Wind Statement |
|
Snow Forecasts
Model Forecast of Hourly Precipitation |
Forecast Snowfall |
Wednesday's Forecast Peak Wind Gusts |
Today's High Temperature |
Wednesday's High Temperature |
Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
|
|
|
Road Conditions and Web Cameras | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
On the road? Tweet road conditions to #WyoRoad!
|
Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
PLEASE SEND US YOUR SNOW REPORTS (CLICK HERE)
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. |
Summary | Forecast | Observed Snow and Wind | Travel Center | Monitoring & Reporting | Safety
Winter Safety Kit | Winter Weather Safety
Learn more about the National Weather Service's efforts to build a Weather-Ready Nation! |