Bitespan

Fishing Report

Alva Reservoir Fishing Report

Powder River, WY

Lake conditions

Alva Reservoir — 2026-11-11

Conditions overview

Today's conditions at this lake, computed from live weather and the moon.

Season
Fall
Moon
6% illuminated, waxingWaxing Crescent
Est. surface temp
56.2°F
Pressure
30.28 inHgFalling

Est. water temp

56.2°F

v1 estimate from air temperature — not a sensor reading

Air vs. last week

13°F warmer

51°F now vs 38°F this time last week

Measured air temperature at the nearest weather station — not water

Sun & moon

Sunrise
6:58 AM
Sunset
4:49 PM
Moonrise
9:42 AM
Moonset
6:02 PM
Sky, wind & pressuremidday · 12 PM
Cloud cover
1%
Precip chance
1%
Wind
8 mph W
Pressure
30.28 inHg Falling

Today's solunar periods

  • Major: 12:27 AM–2:27 AM
  • Minor: 9:12 AM–10:12 AM
  • Major: 12:53 PM–2:53 PM
  • Minor: 5:32 PM–6:32 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.

43.349961, -107.462296

Est. water temp

56.2°F

v1 estimate from air temperature — not a sensor reading

Species on record

No species on record yet for this lake.

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Location

Alva Reservoir · 43.3500, -107.4623

Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors

Nearby

Other lakes nearby

FAQ

Common questions

What fish are in Alva Reservoir?

No fish species have been recorded for Alva Reservoir yet. Check the live conditions to plan a trip on the surrounding water.

When's the best time to fish Alva Reservoir?

No species are modeled for Alva 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 Alva Reservoir to see the best window for current conditions.

Where is Alva Reservoir?

Alva Reservoir is near Powder River, WY, at 43.3500, -107.4623.

Plan your trip to Alva Reservoir

Get the hour-by-hour bite forecast and the best times to fish Alva Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.