Tranny shifts funny in cold weather???

[HiFlow5 0]

i've noticed the past few weeks when its cold out that my tranny will seem to stick in gear. from a stop when i start moving it will get hung up in sencond. it will rev higher then it normaly does then shift to 3rd? after a while of driving it goes away. what could cause this?

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89 GT AOD w/ shift kit, B&M rachet shifter, Trickflow intake, Crane (E-type) cam, 70Tb, 75MAF, 1.6 Rockers, Pulleys, MAC headers and H-pipe, Dynomax mufflers, K&N, 3 core radiator, white face gauges, custom interior, cobra R rims. 14.9 at 95.07mph with stock 2.73's.

89LX 2.3 Notch, daily beater!
MY89GT

[This message has been edited by HiFlow5 0 (edited 10-31-2001).]