A few creamy mayflies and stoneflies are starting to show. Look for action to get good in the next week or two. Trout are keying in on the rusty and tan spinner falls in the morning. Tricos are also showing. PMD and BWO hatch is midday.
Green drakes are sporadic, but have shown in decent numbers on overcast days.
Caddis, sulphurs, and little yellow stones are also on the water. Moral of story for Hat Creek - Bring a good variety of imitations for best success. Also check out the fish barrier. Gnats are really bad - face netting is a good idea. Hot Creek Mid 50s F. Water is high and slightly off color due to runoff.