295 FPMY70 PGUM 202306 NOWGUM Short Term Forecast National Weather Service Tiyan GU 906 AM ChST Thu Jan 21 2021 GUZ001-PMZ151-210030- Guam-Guam Coastal Waters- 906 AM ChST Thu Jan 21 2021 .NOW... Through 1030 AM, expect off-and-on heavy showers to move across Guam and associated waters. Expect up to half an inch of rain and lower visibility in heavier showers. Mariners can anticipate wind gusts up to 25 knots and visibility down to a quarter mile in heavy showers. If you are driving, be alert for lower visibility in heavy showers. Boaters beware of gusty winds and choppy seas during heavy showers. $$ Chan