KRIW issues SPS valid 2019-12-07T20:52:00Z 922 WWUS85 KRIW 072052 SPSRIW Special Weather Statement National Weather Service Riverton WY 152 PM MST Sat Dec 7 2019 WYZ026>030-080600- Upper Green River Basin-South Lincoln County- Rock Springs and Green River-Flaming Gorge-East Sweetwater County- Including the cities of La Barge, Big Piney, Farson, Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 152 PM MST Sat Dec 7 2019 ...Patchy dense freezing fog continuing until late morning... This is a Special Weather Statement from the National Weather Service. * WHAT...Areas of dense freezing fog and low clouds. Visibility less than 1/2 mile is possible in some locations. Slight improving conditions late this afternoon, before deteriorating again this evening. * WHERE...Portions of Sublette, southern Lincoln and Sweetwater counties. Likely areas include, Big Piney, Pinedale, La Barge, Kemmerer and Rock Springs. * WHEN...Through late Sunday morning. * ADDITIONAL DETAILS...Travelers are advised to be cautious when driving through these areas. Please slow down and allow plenty of stopping distance, and use only low beam headlights. Patchy black ice will also be possible due to the freezing fog. $$ WYZ019-080600- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 152 PM MST Sat Dec 7 2019 ...Strong Gusty winds today... This is a Special Weather Statement from the National Weather Service. * WHAT...Southwest winds 20 to 25 mph with gusts up to 50 mph. * WHERE...Southeast Fremont and southwest Natrona counties, including Beaver Rim, Bairoil and Alcova Reservoir. * WHEN...Through tonight. * ADDITIONAL DETAILS...Travel could be difficult over Highway 789, especially for high profile vehicles. Strong cross winds will enhance the blowover risk for lightweight and high profile vehicles, including camping trailers. $$ WYZ003-080600- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 152 PM MST Sat Dec 7 2019 ...Gusty Winds continuing through tonight... This is a Special Weather Statement from the National Weather Service. * WHAT...West to southwest winds 20 to 25 mph gusting up to 45 mph. Gusts up to 50 mph will be possible. Wind speeds subsiding slightly by this evening. * WHERE...Foothills north of Cody, especially in the vicinity of Clark. * WHEN...Through tonight. * ADDITIONAL DETAILS...Be prepared for sudden strong crosswinds if you are traveling Wyoming highways 120 or 296. $$