Narrative:

Pilot was holding on the runway waiting for oil temperature to rise for run up. [This airport] has no visibility or ceiling for weather reporting. Pilot could see blue sky and sun and decided to take off. Pilot climbed to 100 feet above ground level and encountered IMC. Pilot decided to turn crosswind and return to the runway.

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Original NASA ASRS Text

Title: J-3 pilot reported returning to departure airport after taking off in what appeared to be VFR conditions but encountering clouds at 100 feet AGL.

Narrative: Pilot was holding on the runway waiting for oil temperature to rise for run up. [This airport] has no visibility or ceiling for weather reporting. Pilot could see blue sky and sun and decided to take off. Pilot climbed to 100 feet above ground level and encountered IMC. Pilot decided to turn crosswind and return to the runway.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.