Sublette County
New Fork River
Live Conditions
New Fork River — Near Big Piney
7-Day Flow
→ Stable
24-Hr Pressure
22.87 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
☁️Overcast
70° / 39°
Tomorrow
☁️Overcast
76° / 48°
Sat
☁️Overcast
73° / 52°
Sun
🌦️Drizzle
68° / 45°
0.03"
Cold front incoming — go deep with nymphs, surface activity likely slow.
Weather by Open-Meteo · No API key · Updated every 30 min
What should I fish today?
One call. Specific to today's exact conditions on the New Fork River.
6.8
Time of Day
What should I pack?
Rod, flies, tippet, and safety gear specific to today's New Fork River conditions.
🪰 Hatch Calendar
New Fork River · June · Early Summer
🟢 Active now at 45.5°F water
Select month
⚠ Runoff season — check live gauge before driving
Peak runoff continuing. Caddis (size 14-16) starting when flows allow. Salmonflies (size 4-6) possible in lower sections late June. Post-runoff prime opening.
🟢 Active · 🟡 Approaching · ⚪ Seasonal only
River Map
About New Fork River
Scenic tributary of the Green River in the Wyoming Range with good public access and consistent dry fly fishing.
Regulations
Standard Wyoming trout regulations apply; cutthroat and brook trout dominate the upper sections. Wyoming Game & Fish license required. Verify current regs at wgfd.wyo.gov before fishing.