Montana Hydrologic Outlook - Unknown | Effective 05/30/2026 12:43
ESFMSO
What: Widespread Moderate to Heavy Precipitation
Where: West-Central Montana Counties: Missoula, Granite and Powell.
Timing: Saturday May 30 through Monday June 1, 2026
Relevant factors:<br />
Total precipitation amounts of 0.5 to 2 inches with locally<br />
higher amounts possible in higher terrain along the Divide.<br />
Ongoing snowmelt and recent precipitation has kept stream and<br />
river levels rising. Anticipate further rises in local<br />
waterways, rockfall and mudslide potential in steep terrain,<br />