Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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735 FOMY50 PGUM 151730 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 323 AM CHST MON JUN 16 2025 GUZ001-160600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 323 AM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 77 88 77 88 TEMP 79 79 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 DEWPT 78 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78 RH 97 94 80 70 72 77 85 94 97 97 80 70 72 80 88 97100100 82 72 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 6 6 10 10 8 8 5 3 3 6 9 9 8 8 6 5 4 5 11 12 13 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.10 0.15 0.11 0.08 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 93 99 98 95 90 84 93101100 96 92 84 94101100 MAX HEAT 93 99 98 89 93 101 99 90 94 101 DATE THU 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 88 77 88 77 88 77 88 TEMP 82 78 84 87 82 78 84 87 82 78 84 87 82 78 84 88 DEWPT 79 78 77 77 77 77 77 77 77 77 76 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN LT LT AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ001-160600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 323 AM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 76 87 76 87 TEMP 77 78 82 86 85 83 81 78 77 77 82 86 86 84 81 78 77 77 82 86 86 DEWPT 77 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 76 77 78 78 78 RH 100 97 85 75 77 82 88 97100100 88 77 77 82 91100 97100 88 77 77 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 9 11 10 9 8 6 5 5 10 12 13 12 11 11 10 9 11 13 13 14 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.06 0.11 0.09 0.07 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 97 96 92 88 91 98 98 94 89 92 99 98 MAX HEAT 90 97 95 85 91 98 97 86 92 99 DATE THU 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 87 76 87 76 87 76 87 TEMP 81 77 83 86 81 77 83 86 81 77 83 86 81 77 83 86 DEWPT 78 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-160600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 323 AM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 77 89 77 88 TEMP 79 79 84 88 87 85 82 79 78 78 84 89 88 86 82 79 78 78 84 88 87 DEWPT 77 77 77 77 77 77 77 77 77 77 78 77 78 78 78 78 78 78 78 78 78 RH 94 94 80 70 72 77 85 94 97 97 82 68 72 77 88 97100100 82 72 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 8 11 10 9 9 8 6 5 9 10 11 11 9 9 9 9 10 11 12 12 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.06 0.11 0.06 0.06 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 93 99 98 95 90 84 95102101 97 92 85 94101100 MAX HEAT 93 99 97 88 95 102 100 90 94 101 DATE THU 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 89 77 89 77 89 77 89 TEMP 82 78 84 88 83 78 84 88 83 78 84 88 83 78 84 88 DEWPT 78 78 77 77 77 77 77 77 77 77 76 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN LT LT LT AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-160600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 323 AM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 77 89 77 88 TEMP 79 79 84 88 87 85 82 79 78 78 84 88 88 85 82 79 78 78 83 88 87 DEWPT 77 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 78 RH 94 94 80 70 72 77 85 94 97 97 82 72 72 80 88 97100100 85 72 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 8 8 10 10 9 9 8 6 5 8 11 12 11 9 8 8 8 9 12 13 13 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.06 0.11 0.06 0.06 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 93 99 99 95 90 84 94101101 97 92 84 94101100 MAX HEAT 93 99 98 88 94 101 100 90 94 101 DATE THU 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 89 77 89 77 89 77 89 TEMP 82 78 84 88 83 78 84 88 83 78 84 88 83 78 84 88 DEWPT 78 78 77 77 77 77 77 77 77 77 76 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN LT LT LT AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$