Fishing Report
Grieves Reservoir Fishing Report
Bairoil, WY
Lake conditions
Grieves Reservoir — 2026-11-12
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 11% illuminated, waxingWaxing Crescent
- Est. surface temp
- 58°F
- Pressure
- —Unknown
Est. water temp
58°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
4°F warmer
48°F now vs 44°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 6:57 AM
- Sunset
- 4:50 PM
- Moonrise
- 10:30 AM
- Moonset
- 7:00 PM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 9%
- Precip chance
- 0%
- Wind
- 8 mph WSW
- Pressure
- — Unknown
Today's solunar periods
- Major: 1:19 AM–3:19 AM
- Minor: 10:00 AM–11:00 AM
- Major: 1:44 PM–3:44 PM
- Minor: 6:30 PM–7:30 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.
42.372071, -107.551632
Est. water temp
58°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
Grieves Reservoir · 42.3721, -107.5516
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Grieves Reservoir?
No fish species have been recorded for Grieves Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Grieves Reservoir?
No species are modeled for Grieves Reservoir 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 Grieves Reservoir to see the best window for current conditions.
Where is Grieves Reservoir?
Grieves Reservoir is near Bairoil, WY, at 42.3721, -107.5516.
Plan your trip to Grieves Reservoir
Get the hour-by-hour bite forecast and the best times to fish Grieves Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.