Expires:202507100300;Remove:202507100300;165803 WWUS85 KRIW 092151 SPSRIW Special Weather Statement National Weather Service Riverton WY 351 PM MDT Wed Jul 9 2025 WYZ001-100300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 351 PM MDT Wed Jul 9 2025 ...Gusty Erratic Winds With Showers And Thunderstorms Through Sunset... Isolated to scattered showers and thunderstorms will continue to push out of southwestern Montana into far northern parts of Yellowstone National Park. The main hazard will be gusty, erratic winds up to 45 to 55 mph, with isolated 60 mph or greater. Make sure to have a way to receive weather warnings, and those recreating outdoors have a plan for when lightning strikes. $$