KRIW issues SPS valid 2019-12-06T16:19:00Z 550 WWUS85 KRIW 061619 SPSRIW Special Weather Statement National Weather Service Riverton WY 919 AM MST Fri Dec 6 2019 WYZ025>027-061900- Upper Green River Basin Foothills-Upper Green River Basin- South Lincoln County- Including the cities of Pinedale, La Barge, Big Piney, Farson, Kemmerer, and Cokeville 919 AM MST Fri Dec 6 2019 ...Patchy dense freezing fog is expected through the morning hours... 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. * WHERE...Portions of Sublette, Sweetwater and southern Lincoln counties. Likely areas include, Big Piney, Pinedale and Hoback Junction. * WHEN...Until 12pm Friday. Fog will likely dissipate as the sun continues to rise this 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. $$ WYZ017-061900- Wind River Basin- Including the cities of Riverton and Shoshoni 919 AM MST Fri Dec 6 2019 ...Patchy dense freezing fog is expected through the morning hours... This is a Special Weather Statement from the National Weather Service. * WHAT...Patchy dense freezing fog. Visibility less than 1/4 mile is possible in some locations. * WHERE...Low lying areas of the Wind River Basin, including along the Wind River and Boysen Reservoir. Areas near Pavillion, along with 8 Mile Rd and Missouri Valley Road north of Riverton. * WHEN...Until 12pm Friday. Fog will likely dissipate as the sun continues to rise this morning. * ADDITIONAL DETAILS...Travelers are advised to be cautious when driving through these areas. Please slow down and allow plenty of stopping distance, and use only low beam headlights. Patchy black ice will also be possible due to the freezing fog. $$