UWGG 181701Z 1818/1918 18003G09MPS 6000 SCT020 TX20/1912Z TN12/1901Z PROB40 TEMPO 1818/1906 0300 FG VV002
(time ago)
180° at 6 knots
Gusting to 17 knots
Scattered at 2,000 feet
Indefinite Ceiling at 200 feet