Fishing Report
Upper Isabel Lake Fishing Report
Pinnacle, MT
Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
48.420940, -113.507790
Est. water temp
53.5°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Upper Isabel Lake · 48.4209, -113.5078
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Upper Isabel Lake?
No fish species have been recorded for Upper Isabel Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Upper Isabel Lake?
No species are modeled for Upper Isabel Lake yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Upper Isabel Lake to see the best window for current conditions.
Where is Upper Isabel Lake?
Upper Isabel Lake is near Pinnacle, MT, at 48.4209, -113.5078.
Plan your trip to Upper Isabel Lake
Get the hour-by-hour bite forecast and the best times to fish Upper Isabel Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.