Fishing Intelligence May

Weber River — Auto-updated from USGS, Open-Meteo & NWS

Water Temp
55.2 °F
Flow
246 CFS
Flow Trend
Stable
Air Temp
72.2 °F
Wind
13.7 mph W
Sky
Clear (0%)
Conditions
Clear skies
Rain Next 48hrs
Yes — 5.30"
Current Hatches
Midges (Chironomidae)
Pupae & Adults
Year round staple. Most important in cold water below 45°F
Blue Winged Olive (BWO)
Emergers & Adults
Best on cloudy overcast days. Watch for afternoon hatches
Salmonfly (Giant Stonefly)
Adults
Explosive hatch on the Weber. Fish large dries #4-8 near the banks
Golden Stonefly
Adults
Follows the Salmonfly hatch. Look for shucks on rocks and structure
Caddis (Hydropsychidae)
Adults & Egg Layers
Strong evening hatches April through September
Pale Morning Dun (PMD)
Emergers & Spinners
Hatches mid-morning to afternoon. Spinner falls can be spectacular
Recommended Flies
Dry Flies
  • Parachute BWO #18-22
  • BWO Sparkle Dun #18-22
  • Vis-A-Dun #18-20
  • Chubby Chernobyl #8-10
  • Salmonfly Dry #4-8
  • Stimulator (orange) #6-10
  • Elk Hair Caddis #14-18
  • PMD Cripple #16-18
  • X-Caddis #14-16
Nymphs
  • Pheasant Tail Nymph #16-20
  • Hare's Ear Nymph #14-18
  • Zebra Midge #18-22
  • Copper John #14-18
  • Rainbow Warrior #16-20
  • Pat's Rubber Legs #6-10
  • PMD Nymph #16-18
  • Caddis Pupa #14-16
Streamers
  • Woolly Bugger (olive/black) #6-10
  • Slumpbuster #6-8
  • Sparkle Minnow #6-8
  • Conehead Muddler #6-8
Techniques & Conditions Notes
Flow is in a great fishable range. Standard nymphing rigs with an indicator or euro setup will work well. Target seams, tailouts, and deeper runs.
Rain is forecasted in the next 48 hours — flows may rise. Plan your trip accordingly and check conditions before heading out.
Ideal water temp for Weber River trout. Expect great dry fly opportunities during hatch windows. Dry dropper rigs work excellently — pair a buoyant dry with a trailing nymph 12-18 inches below.
Spring on the Weber means runoff is coming or here. Watch for the Skwala and Salmonfly hatches which produce some of the best dry fly fishing of the year.