Fishing Report
Grinnell Lake Fishing Report
Alcova, WY
Lake conditions
Grinnell Lake — 2026-11-11
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 5% illuminated, waxingWaxing Crescent
- Est. surface temp
- 49.7°F
- Pressure
- 30.40 inHgStable
Est. water temp
49.7°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
5°F warmer
33°F now vs 28°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 6:51 AM
- Sunset
- 4:48 PM
- Moonrise
- 9:33 AM
- Moonset
- 6:03 PM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 5%
- Precip chance
- 0%
- Wind
- 10 mph W
- Pressure
- 30.40 inHg Stable
Today's solunar periods
- Major: 12:23 AM–2:23 AM
- Minor: 9:03 AM–10:03 AM
- Major: 12:49 PM–2:49 PM
- Minor: 5:33 PM–6:33 PM
No bite score appears for this lake because no fish species is on record for it yet.
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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.
42.227303, -106.532460
Est. water temp
49.7°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Grinnell Lake · 42.2273, -106.5325
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Grinnell Lake?
No fish species have been recorded for Grinnell Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Grinnell Lake?
No species are modeled for Grinnell Lake yet, so there's no species-specific feeding window to name. The score still gives the light window 30% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Grinnell Lake to see the best window for current conditions.
Where is Grinnell Lake?
Grinnell Lake is near Alcova, WY, at 42.2273, -106.5325.
Plan your trip to Grinnell Lake
Get the hour-by-hour bite forecast and the best times to fish Grinnell Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.