FGUS75 KMSO 202024 ESFMSO MTC053-089-211800- Hydrologic Outlook National Weather Service Missoula MT 224 PM MDT Fri Mar 20 2026 ...INCREASED FLOWS IN STREAMS, CREEKS AND RIVERS DUE TO RAIN AND WARM TEMPERATURES ACCELERATING SNOW MELT... Lincoln and Sanders Counties The Yaak River near Troy, and Fisher River near Libby are forecast to rise near flood stage this weekend. There are reports of creeks rising over their banks, and additional runoff may contribute to additional rises through the weekend. Cooler overnight temperatures may help to decrease additional runoff. $$