


Tabular State Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
180 FPMY60 PGUM 180520 SFTGUM GUZ001-MPZ003-181900- TABULAR STATE FORECAST FOR GUAM NATIONAL WEATHER SERVICE TIYAN GU 316 PM CHST MON AUG 18 2025 ROWS INCLUDE... DAILY PREDOMINANT DAYTIME WEATHER 6AM-6PM FORECAST TEMPERATURES...EARLY MORNING LOW/DAYTIME HIGH PROBABILITY OF PRECIPITATION NIGHTTIME 6PM-6AM/DAYTIME 6AM-6PM - INDICATES TEMPERATURES BELOW ZERO MM INDICATES MISSING DATA FCST FCST FCST FCST FCST FCST FCST TUE WED THU FRI SAT SUN MON AUG 19 AUG 20 AUG 21 AUG 22 AUG 23 AUG 24 AUG 25 ...GUAM... TIYAN SHWRS PTCLDY PTSUNNY PTSUNNY PTSUNNY PTSUNNY PTSUNNY 76/87 78/88 78/88 78/88 78/88 78/86 80/89 80/60 40/20 20/20 30/30 20/30 20/20 30/30 ...NORTHERN MARIANA ISLANDS... SAIPAN AIRPORT PTSUNNY PTSUNNY PTCLDY PTSUNNY PTSUNNY PTSUNNY PTSUNNY 77/88 78/88 78/88 78/88 78/88 78/86 80/88 60/30 30/20 10/20 20/20 20/20 30/20 30/30 $$