The stream is running about normal and stained due to the snow melt. It is also running in the high 40's-low 50's. Fishing nymphs in dead-drift fashing will work best. Streamer should be presented with a gentle twitch. Keep an eye for adult insects.
4X is what I normally nymph with, but lighter tippets are sometimes needed. Most dry flies can be tied off 6X but the tipping point to 7X is around size 20. Dress appropriate-no bright clothes and you are set. These few tips and many more patterns, hatches and techniques can be found in my book, "Spring Creek Strategies" bought at any Orvis store or off my web site.
After Thursday, springtime air temperatures looks to settle in for several days. Fishing is picking up. . www.weather.com