Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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015 FOMY50 PGUM 221600 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 158 AM CHST SUN NOV 23 2025 GUZ001-230600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 158 AM CHST SUN NOV 23 2025 DATE SUN 11/23/25 MON 11/24/25 TUE 11/25/25 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 89 TEMP 79 80 84 87 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 89 88 DEWPT 77 77 77 76 76 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 94 91 80 70 70 77 88 97100100 82 72 75 80 88 97100100 82 70 72 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 11 9 16 16 14 12 11 9 9 9 14 14 13 11 10 8 8 9 14 14 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 10 QPF 12HR 0.11 0.10 0.06 0.02 0.02 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 84 85 93 97 97 95 91 84 94101100 97 92 84 95102101 MAX HEAT 88 93 97 96 89 94 101 99 90 95 102 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 SAT 11/29/25 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 88 76 89 79 88 TEMP 83 78 84 88 83 78 84 87 82 77 84 88 83 79 84 87 DEWPT 78 78 78 79 79 78 79 79 79 77 79 79 79 79 79 78 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 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 20 20 20 20 20 30 RAIN SHWRS S S S S S S S S S S S S S S C C $$ MPZ001-230600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 158 AM CHST SUN NOV 23 2025 DATE SUN 11/23/25 MON 11/24/25 TUE 11/25/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 77 87 77 87 TEMP 79 80 83 86 85 84 81 79 78 78 83 87 87 85 82 79 78 78 83 87 87 DEWPT 77 77 76 76 76 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 94 91 80 72 75 80 91 97100100 85 75 75 80 88 97100100 85 75 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 13 17 20 20 18 17 16 16 13 16 18 18 18 17 16 14 13 14 17 16 14 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.05 0.05 0.04 0.02 0.02 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 84 85 92 95 95 93 90 84 93100 99 96 91 85 94100 99 MAX HEAT 87 92 95 95 89 93 100 99 90 94 100 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 SAT 11/29/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 87 77 87 78 87 79 86 TEMP 82 78 83 87 82 78 83 86 82 78 83 87 83 79 83 86 DEWPT 78 78 78 79 79 78 79 79 79 78 79 79 79 79 79 79 PWIND DIR E E E E E E E E WIND CHAR GN BZ BZ GN GN GN GN GN AVG CLOUDS SC SC SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 B1 POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-230600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 158 AM CHST SUN NOV 23 2025 DATE SUN 11/23/25 MON 11/24/25 TUE 11/25/25 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 76 88 76 89 TEMP 78 79 84 88 87 85 82 79 77 77 83 88 87 85 82 79 77 77 84 89 88 DEWPT 77 76 75 75 76 78 78 78 77 77 78 78 78 78 78 78 77 77 78 77 77 RH 97 91 74 66 70 80 88 97100100 85 72 75 80 88 97100100 82 68 70 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 14 18 19 18 17 18 18 14 13 17 17 17 16 17 14 13 12 13 16 16 16 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 10 10 QPF 12HR 0.03 0.05 0.02 0.02 0.03 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 92 98 98 96 90 93101100 96 91 94102101 MAX HEAT 85 92 98 97 88 93 101 99 89 94 102 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 SAT 11/29/25 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 89 76 89 76 89 77 88 TEMP 82 77 84 88 82 77 84 88 82 77 84 88 82 77 83 87 DEWPT 77 77 78 78 79 77 79 79 79 77 79 79 79 77 79 79 PWIND DIR E E E E E E E E WIND CHAR GN BZ BZ GN GN GN GN GN AVG CLOUDS SC SC SC SC B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 POP 12HR 10 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 $$ MPZ003-230600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 158 AM CHST SUN NOV 23 2025 DATE SUN 11/23/25 MON 11/24/25 TUE 11/25/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 76 89 TEMP 78 79 84 88 87 85 82 79 77 77 83 88 87 85 82 79 77 77 84 89 88 DEWPT 77 76 75 75 76 78 78 78 77 77 78 78 78 78 78 79 77 77 78 77 77 RH 97 91 74 66 70 80 88 97100100 85 72 75 80 88100100100 82 68 70 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 16 18 19 18 17 17 16 14 13 16 18 17 17 16 13 13 12 13 16 16 16 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 10 20 QPF 12HR 0.02 0.06 0.03 0.03 0.03 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 92 98 98 96 90 93101100 96 91 94102101 MAX HEAT 85 92 98 98 88 93 101 99 89 94 102 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 SAT 11/29/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 89 76 89 76 89 76 89 TEMP 82 77 84 88 82 77 84 88 82 77 84 88 82 77 84 88 DEWPT 77 77 78 79 79 77 79 79 79 77 79 79 79 77 79 79 PWIND DIR E E E E E E E E WIND CHAR GN GN BZ GN GN GN GN GN AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$