Sublette County
New Fork River
Live Conditions
New Fork River — Near Big Piney
7-Day Flow
↓ Falling
24-Hr Pressure
22.68 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
☁️Overcast
59° / 35°
Tomorrow
🌦️Drizzle
46° / 31°
0.02"
Wed
☁️Overcast
48° / 25°
Thu
☁️Overcast
59° / 33°
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.
8.6
What should I pack?
Rod, flies, tippet, and safety gear specific to today's New Fork River conditions.
🪰 Hatch Calendar
New Fork River · May · Late Spring
🟢 Active now at 45.5°F water
Select month
⚠ Runoff season — check live gauge before driving
RUNOFF SEASON — Wind Range and Wyoming Range snowmelt pushes flows toward unfishable. Plan for July onward. Late month may have brief windows.
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.