7-day outlook
7-Day Fishing Calendar
Pick a lake and species to see a color-coded bite calendar: real hourly scores inside the ~48h forecast horizon, honest day-level estimates out to ~7 days, and clearly marked unavailable days beyond that.
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Lake conditions
O Brien Lake — 2026-10-21
Conditions overviewToday's environmental conditions for this lake. Pick a species above to layer its bite forecast on top.
- Season
- Fall
- Moon
- 77% illuminated, waxingWaxing Gibbous
- Est. surface temp
- 69°F
- Pressure
- —Unknown
Est. water temp
69°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
About the same
43°F now vs 43°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 8:09 AM
- Sunset
- 6:57 PM
- Moonrise
- 4:47 PM
- Moonset
- 3:03 AM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 36%
- Precip chance
- 0%
- Wind
- 5 mph NE
- Pressure
- — Unknown
Today's solunar periods
- Minor: 2:33 AM–3:33 AM
- Major: 9:01 AM–11:01 AM
- Minor: 4:17 PM–5:17 PM
- Major: 9:23 PM–11:23 PM
Location
O Brien Lake · 42.1672, -102.2917
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors