Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
326 FOMY50 PGUM 110510 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 301 PM CHST TUE NOV 11 2025 GUZ001-111800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 301 PM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 FRI 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 87 78 TEMP 87 85 82 80 78 79 84 87 87 85 82 80 79 79 84 87 87 85 82 80 78 DEWPT 78 78 78 78 78 78 77 77 77 77 77 77 77 77 76 76 76 77 77 77 77 RH 75 80 88 94100 97 80 72 72 77 85 91 94 94 77 70 70 77 85 91 97 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 11 9 8 5 6 11 11 11 11 9 6 6 11 13 12 11 11 9 8 6 CLOUDS B1 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 0.12 0.05 0.11 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 S HEAT INDEX 99 96 92 86 94100 99 96 91 87 92 98 97 94 90 85 MAX HEAT 100 99 90 94 100 98 90 92 98 96 88 DATE 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 TUE 11/18/25 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 89 TEMP 84 87 82 79 84 87 82 79 84 87 82 79 84 87 82 79 85 88 DEWPT 77 77 78 78 78 78 79 79 78 79 79 79 79 78 79 79 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN BZ BZ BZ GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 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 S S $$ MPZ001-111800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 301 PM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 86 76 86 76 TEMP 85 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 DEWPT 78 78 78 78 78 77 78 77 77 77 77 77 77 77 76 76 76 76 77 77 77 RH 80 85 91100103100 88 75 77 82 88 97100100 82 72 75 80 88 97100 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 13 11 9 8 9 11 11 12 13 11 9 9 11 13 12 11 11 10 8 8 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 10 10 QPF 12HR 0.16 0.08 0.11 0.04 0.05 RAIN SHWRS S C C C C S S S S S S S S S S S S S S S S HEAT INDEX 96 93 88 90 97 96 92 88 89 96 95 92 87 MAX HEAT 97 96 85 90 97 95 85 89 96 94 85 DATE 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 TUE 11/18/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 76 86 76 86 76 86 76 87 TEMP 82 85 81 77 82 85 81 77 82 85 81 77 82 85 81 77 83 87 DEWPT 77 77 78 78 78 78 79 79 79 79 79 79 79 79 79 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN BZ BZ BZ GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-111800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 301 PM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 FRI 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 87 78 TEMP 87 85 82 80 79 79 84 87 87 85 82 80 79 79 84 87 87 85 82 80 79 DEWPT 77 77 78 77 77 77 77 77 77 77 77 77 76 76 76 76 76 77 77 77 77 RH 72 77 88 91 94 94 80 72 72 77 85 91 91 91 77 70 70 77 85 91 94 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 12 13 11 9 6 9 12 10 11 13 11 10 9 11 13 12 12 12 10 9 8 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 10 10 QPF 12HR 0.15 0.09 0.11 0.13 0.11 RAIN SHWRS S C C C C S S S S S S S S S S S S S S S S HEAT INDEX 99 96 91 87 93 99 98 95 91 86 92 97 97 95 91 86 MAX HEAT 99 98 90 93 99 97 89 92 97 96 89 DATE 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 TUE 11/18/25 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 89 TEMP 83 86 82 79 84 87 82 79 84 87 82 79 84 87 82 79 85 88 DEWPT 77 77 78 78 78 78 79 78 78 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 BZ BZ BZ GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 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 S S $$ MPZ003-111800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 301 PM CHST TUE NOV 11 2025 DATE TUE 11/11/25 WED 11/12/25 THU 11/13/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 87 85 83 80 78 79 84 88 87 85 83 80 79 79 84 88 87 85 82 80 78 DEWPT 77 77 78 77 77 77 77 77 77 77 77 77 76 76 76 76 76 77 77 77 77 RH 72 77 85 91 97 94 80 70 72 77 82 91 91 91 77 68 70 77 85 91 97 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 12 13 10 9 6 10 12 10 12 12 10 10 8 11 13 12 12 12 10 9 8 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 10 10 QPF 12HR 0.14 0.09 0.12 0.14 0.11 RAIN SHWRS S C C C C S S S S S S S S S S S S S S S S HEAT INDEX 99 96 91 87 94 99 98 96 91 86 93 98 98 95 91 85 MAX HEAT 100 98 90 94 99 98 89 93 98 97 89 DATE 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 11/17/25 TUE 11/18/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 78 88 78 88 78 89 TEMP 84 87 83 79 84 87 83 79 84 87 83 79 84 87 83 79 85 88 DEWPT 77 77 78 78 78 78 79 78 78 79 79 78 78 78 78 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN BZ BZ BZ GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$