TAF and METAR

Could not understand the following METAR

YTNK 170300Z AUTO 12014KT 9999 // NCD 20/02 Q1020

TAF for Tennant Creek Airport

TAF YTNK 170104Z 1702/1714 12018G28KT CAVOK FM170400 11012KT CAVOK
Report created 17. jul 03:04

between 17. jul 04:00 - 17. jul 16:00

wind 18 knots from ESE (120°) with gusts up to 28 knots Clear sky

From 17. jul 06:00

wind 12 knots from ESE (110°) Clear sky