Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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903 FOMY50 PGUM 100610 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 404 PM CHST MON NOV 10 2025 GUZ001-101800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 404 PM CHST MON NOV 10 2025 DATE MON 11/10/25 TUE 11/11/25 WED 11/12/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 85 82 80 78 79 84 87 87 85 82 80 78 79 84 87 87 85 82 80 79 DEWPT 78 79 79 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 80 91 97100 97 82 75 75 80 88 94100 97 82 75 75 80 88 94 97 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 8 6 5 5 8 11 11 11 10 9 6 6 6 13 13 12 12 13 12 12 CLOUDS B1 B1 B1 B1 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 0.07 0.07 0.07 0.04 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 97 93 86 94100 99 96 92 86 94100 99 96 92 87 MAX HEAT 100 99 91 94 100 99 90 94 100 99 90 DATE 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 78 88 78 88 78 88 78 88 TEMP 84 87 82 78 84 87 82 79 84 87 82 79 84 87 83 79 84 88 DEWPT 77 77 78 78 77 78 78 78 78 78 79 79 78 78 78 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 10 10 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ001-101800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 404 PM CHST MON NOV 10 2025 DATE MON 11/10/25 TUE 11/11/25 WED 11/12/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 86 76 86 76 TEMP 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 DEWPT 78 78 78 77 77 78 78 78 78 78 78 77 77 78 78 77 78 78 78 77 RH 85 91100100100 88 77 80 85 91100100100 88 77 77 85 91100100 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 10 9 8 8 9 12 11 11 12 10 9 8 9 14 13 13 13 13 13 13 CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.07 0.04 0.06 0.05 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 94 89 91 97 96 93 88 90 97 96 93 88 MAX HEAT 97 96 86 91 97 96 85 90 97 95 85 DATE 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 76 86 76 86 76 86 76 86 TEMP 82 85 81 77 82 85 81 77 82 85 81 77 82 85 83 80 84 86 DEWPT 77 77 78 77 78 78 78 77 78 78 79 77 78 79 78 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 10 10 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-101800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 404 PM CHST MON NOV 10 2025 DATE MON 11/10/25 TUE 11/11/25 WED 11/12/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 85 82 80 79 79 84 87 87 85 82 80 79 79 84 87 87 85 82 80 79 DEWPT 78 78 78 78 78 77 77 77 77 78 77 77 77 77 77 77 77 78 77 77 RH 80 88 94 97 97 80 72 72 77 88 91 94 94 80 72 72 77 88 91 94 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 10 9 9 6 9 12 11 12 12 10 8 8 9 14 13 13 13 13 13 13 CLOUDS B1 B1 B1 B1 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 0.10 0.04 0.07 0.05 0.03 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 95 91 86 94 99 99 96 91 87 93 99 98 96 91 87 MAX HEAT 98 97 90 94 99 98 90 93 99 98 90 DATE 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 78 87 78 88 78 88 78 88 TEMP 84 87 82 79 83 86 82 79 84 87 82 79 83 86 82 78 84 88 DEWPT 77 77 78 78 77 77 78 77 77 78 79 78 78 78 78 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 10 10 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ003-101800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 404 PM CHST MON NOV 10 2025 DATE MON 11/10/25 TUE 11/11/25 WED 11/12/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 85 83 80 79 79 84 88 87 85 83 80 78 79 84 88 87 85 83 80 79 DEWPT 78 78 78 78 78 78 77 77 77 78 77 77 77 77 77 77 77 77 77 77 RH 80 85 94 97 97 82 70 72 77 85 91 97 94 80 70 72 77 82 91 94 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 9 8 8 6 9 12 11 12 12 10 9 8 9 14 13 13 13 13 13 13 CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.08 0.06 0.06 0.04 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 97 92 87 94100 99 96 92 87 94100 99 96 91 87 MAX HEAT 100 99 90 94 100 98 90 94 100 98 90 DATE 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 78 88 78 88 78 88 TEMP 84 87 82 78 84 87 83 79 84 87 83 79 84 87 82 78 84 88 DEWPT 77 77 78 78 77 77 78 77 77 78 79 78 78 78 78 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 10 10 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$