FGUS75 KMSO 171335 ESFMSO MTC029-180300- Hydrologic Outlook National Weather Service Missoula MT 735 AM MDT Tue Sep 17 2024 ...A wet low pressure system will affect the Northern Rockies early this afternoon through this evening... Where: Flathead County, specifically Glacier National Park When: Noon today, September 17th through 9PM this evening. What: Moderate to heavy rain showers with embedded thunderstorms are expected this afternoon through this evening. Currently, there is a 40% probability for 0.50" per hour rain rates between 3PM and 9PM this evening. Rock and mudslides will be possible along The Going to The Sun Road in the event these heavy rainfall rates occur in the area. Monitor the forecast for updates as we progress through the day. $$