DuckCast
LIVE CONDITIONS|Real current weather. In the off-season, quiet scores are the system being honest.Preview the push demo →

Pymatuning and the Northwest Marshes

Crawford, Mercer and Venango: Pymatuning, Conneaut Marsh, Erie Refuge and Shenango. The state's best puddle duck marsh, and among the first to lock in December.

2.7

Stable / Staging

Pre-Season, Birds Still North

High confidence→ 0.0 last 24hWood Ducks 5.0

Black Ducks score, conditions as of Tue, Nov 3, 9:00 PM

Pymatuning and the Northwest Marshes

2.7

Warming 6° vs yesterday

Legal light 5:24 AMSunrise 5:54 AMSunset 4:14 PM🌗 Last quarter · 40%

5AM5S · 59°
6AM4SSE · 56°
7AM6SSE · 58°
8AM8S · 62°
9AM7SSW · 65°
10AM8SSW · 68°
11AM7SSW · 70°
6.6Decoy score · WorkableMidweek rest: birds have settled since the weekend crowds

Best window: Legal light (5:24 AM) to 10:00 AM

No push wind forecast; first light is the best bet

Persistent south winds are holding birds to the north

Season dates · North Zone October 10-24, 2026 and November 17, 2026 to January 9, 2027. South Zone October 10-17, 2026 and November 18, 2026 to January 18, 2027. Northwest Zone October 10 to November 27, 2026 and December 21, 2026 to January 9, 2027. Lake Erie Zone November 2, 2026 to January 9, 2027. Sundays are closed to all migratory bird hunting statewide in 2026-27.

Times shown for the region center. Season dates and limits change yearly and by zone: verify with PA Game Commission.

Ponds, marshes and beaver swamps: OpenLakes and impoundments: OpenBig rivers and Lake Erie: Open0 freezing degree-days over the last 6 days, counting the next 2 at half (estimated from air temps until the satellite ice feed lands)

Water on the landscape: Water on the landscape is in decent shape (1% of Pennsylvania in drought, US Drought Monitor).

Download share card
  • Persistent south winds are holding birds to the north
  • Off-season: the main migration window has not opened yet

Poor

Persistent south winds are holding birds to the north. Off-season: the main migration window has not opened yet. Strongest window: Tue into Wed.

Black Ducks
2.7Tue32.7Wed4

Days 8 through 14 sit beyond the reliable forecast window and lean on season history. Read them as a trend, not a promise.

The score is a weighted blend of the drivers below, each rated 0 to 10 from current conditions. No black box: this is the whole model.

Cold front / temp trend18% weight
3.4

Temps falling ~4°F into the next 48h

Wind direction + speed16% weight
2.0

Persistent south winds, migration-suppressing

Freeze north of region18% weight
1.5

0% of upstream hours below 28°F

Snow advance upstream11% weight
1.5

Little to no snow upstream

Local open water / holding11% weight
9.0

Waters open, birds can stay and feed

Season timing16% weight
0.7

Outside the main migration window

Crop harvest / field feed9% weight
6.6

Corn ~57%, beans ~65% (typical-progress estimate)

Hunter reports0% weight
5.0

No reports in the last 72h, so this factor is not counted

Pro

The freeze line across the stations upstream of this region, station by station, so you see shallow water locking up before the birds arrive on it.

Pro

Last night's NEXRAD read on whether birds actually moved: how much lifted off after sunset, which way it tracked, and how fast it flew under its own power once the wind at that altitude is subtracted out.

58°Fnow
SSE 6 mphwind
↑ 3°next 24h, rising
DayHi / LoWindSnow
TueNov 373° / 56°S 10 mph
WedNov 474° / 54°S 15 mph
ThuNov 562° / 48°SW 14 mph
FriNov 658° / 41°SW 11 mph
SatNov 751° / 38°W 14 mph
SunNov 851° / 38°W 12 mph
MonNov 955° / 36°WSW 10 mph
Pro

What other hunters reported in this region over the last 72 hours: species, how hard they were feeding, and whether the birds looked like new arrivals. Filing your own report is free and counts toward this region's score either way.