FGUS85 KMSO 101950 RVSMSO MTC023-029-039-047-061-063-077-081-089-093-111745- Hydrologic Statement National Weather Service Missoula MT 150 PM MDT Thu May 10 2018 ...Rainfall expected to increase already high running creeks and rivers into this weekend... Developing moderate to heavy rainfall across portions of west central Montana is forecast through midday Friday. The additional runoff will raise some current river levels and cause more small stream flooding into this weekend. Some roads and properties already seeing high water impacts across west central Montana could experience a noticeable increase and people need to continue to be vigilant. $$