Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
394 FOMY50 PGUM 101840 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 434 AM CHST TUE NOV 11 2025 GUZ001-110600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 434 AM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 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 78 88 78 87 TEMP 79 84 87 87 85 82 80 78 79 84 87 87 85 82 80 79 79 84 87 87 DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 77 77 77 RH 97 82 75 75 80 88 94100 97 82 75 75 80 88 94 97 97 80 72 72 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 11 11 11 10 9 6 6 6 13 13 12 12 13 12 12 12 13 13 12 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 0.07 0.04 0.04 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 94100 99 96 92 86 94100 99 96 92 87 93 99 98 MAX HEAT 94 100 99 90 94 100 99 90 93 99 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 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 78 88 78 88 78 88 78 88 TEMP 82 78 84 87 82 79 84 87 82 79 84 87 82 79 84 87 DEWPT 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 WIND CHAR 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 POP 12HR 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 $$ MPZ001-110600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 434 AM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 76 86 76 86 TEMP 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85 DEWPT 77 78 78 78 78 78 78 77 77 78 78 77 78 78 78 77 77 77 77 77 RH 100 88 77 80 85 91100100100 88 77 77 85 91100100100 85 75 77 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 9 12 11 11 12 10 9 8 9 14 13 13 13 13 13 13 13 16 14 13 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.04 0.06 0.05 0.04 0.02 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 91 97 96 93 88 90 97 96 93 88 90 97 96 MAX HEAT 91 97 96 85 90 97 95 85 90 97 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 86 76 86 76 86 76 86 TEMP 81 77 82 85 81 77 82 85 81 77 82 85 81 77 82 85 DEWPT 78 77 78 78 78 77 78 78 79 77 78 79 78 78 78 78 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-110600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 434 AM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 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 78 88 78 87 TEMP 79 84 87 87 85 82 80 79 79 84 87 87 85 82 80 79 79 84 87 87 DEWPT 78 77 77 77 77 78 77 77 77 77 77 77 77 78 77 77 77 77 77 77 RH 97 80 72 72 77 88 91 94 94 80 72 72 77 88 91 94 94 80 72 72 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 12 11 12 12 10 8 8 9 14 13 13 13 13 13 13 13 14 13 13 CLOUDS 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 0.04 0.07 0.05 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 HEAT INDEX 94 99 99 96 91 87 93 99 98 96 91 87 93 99 98 MAX HEAT 94 99 98 90 93 99 98 90 93 99 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 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 78 87 78 88 78 88 78 88 TEMP 82 79 83 86 82 79 84 87 82 79 84 87 82 79 84 87 DEWPT 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 WIND CHAR 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 POP 12HR 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 $$ MPZ003-110600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 434 AM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 78 88 78 88 TEMP 79 84 88 87 85 83 80 78 79 84 88 87 85 83 80 79 79 84 88 87 DEWPT 78 78 77 77 77 78 77 77 77 77 77 77 77 77 77 77 77 77 77 77 RH 97 82 70 72 77 85 91 97 94 80 70 72 77 82 91 94 94 80 70 72 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 9 12 11 12 12 10 9 8 9 14 13 13 13 13 13 13 13 14 13 13 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.06 0.06 0.04 0.04 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 94100 99 96 92 87 94100 99 96 91 87 94100 99 MAX HEAT 94 100 98 90 94 100 98 90 94 100 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 78 88 78 88 78 88 78 88 TEMP 82 78 84 87 83 79 84 87 83 79 84 87 83 79 84 87 DEWPT 78 78 77 77 78 77 77 78 79 78 78 78 78 78 78 78 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$