Bitespan

Fishing Report

Rathbun Irrigation Number 1 Reservoir Fishing Report

East Thermopolis, WY

Lake conditions

Rathbun Irrigation Number 1 Reservoir — 2026-11-12

Conditions overview

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

Season
Fall
Moon
14% illuminated, waxingWaxing Crescent
Est. surface temp
53.2°F
Pressure
29.98 inHgFalling

Est. water temp

53.2°F

v1 estimate from air temperature — not a sensor reading

Air vs. last week

4°F cooler

35°F now vs 39°F this time last week

Measured air temperature at the nearest weather station — not water

Sun & moon

Sunrise
7:01 AM
Sunset
4:49 PM
Moonrise
10:37 AM
Moonset
6:56 PM
Sky, wind & pressuremidday · 11 PM
Cloud cover
69%
Precip chance
0%
Wind
15 mph SSE
Pressure
29.98 inHg Falling

Today's solunar periods

  • Major: 1:20 AM–3:20 AM
  • Minor: 10:07 AM–11:07 AM
  • Major: 1:46 PM–3:46 PM
  • Minor: 6:26 PM–7:26 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.

43.516858, -107.831653

Est. water temp

53.2°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

Rathbun Irrigation Number 1 Reservoir · 43.5169, -107.8317

Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors

Nearby

Other lakes nearby

FAQ

Common questions

What fish are in Rathbun Irrigation Number 1 Reservoir?

No fish species have been recorded for Rathbun Irrigation Number 1 Reservoir yet. Check the live conditions to plan a trip on the surrounding water.

When's the best time to fish Rathbun Irrigation Number 1 Reservoir?

No species are modeled for Rathbun Irrigation Number 1 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 Rathbun Irrigation Number 1 Reservoir to see the best window for current conditions.

Where is Rathbun Irrigation Number 1 Reservoir?

Rathbun Irrigation Number 1 Reservoir is near East Thermopolis, WY, at 43.5169, -107.8317.

Plan your trip to Rathbun Irrigation Number 1 Reservoir

Get the hour-by-hour bite forecast and the best times to fish Rathbun Irrigation Number 1 Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.