Position: 88 57.0' N, 115 58' W, temperature - 27 C, air pressure 1015 hPa, wind 2 knots from NNW. Ice drift 0.1 knot towards east. Checked radiation flux instruments. Radiation sensors are fine, sun time and IR skin temperature detectors completely covered with frost. Took sun time detector inside to thaw out. The weather station sensors were also completely covered with frost.