Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
445 FOMY50 PGUM 140530 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 328 PM CHST FRI NOV 14 2025 GUZ001-141800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 328 PM CHST FRI NOV 14 2025 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 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 86 83 81 79 78 79 84 87 87 85 82 80 78 79 84 88 87 85 83 80 79 DEWPT 77 77 78 77 77 77 77 78 77 78 78 78 78 78 78 78 78 78 79 78 78 RH 75 82 91 94 97 94 80 75 72 80 88 94100 97 82 72 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 E WIND SPD 10 10 9 8 9 10 13 13 13 12 10 12 11 14 17 16 16 16 13 12 11 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 20 QPF 12HR 0.04 0.03 0.03 0.07 0.06 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 97 92 89 84 94100 99 96 92 86 95101100 97 93 88 MAX HEAT 98 96 88 94 100 98 90 95 101 99 91 DATE 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 FRI 11/21/25 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 83 79 84 87 83 79 84 87 83 79 84 87 83 79 84 88 DEWPT 78 78 79 78 78 78 79 78 78 78 79 78 78 78 79 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 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 $$ MPZ001-141800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 328 PM CHST FRI NOV 14 2025 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 86 76 86 76 TEMP 84 81 79 78 77 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 DEWPT 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 79 78 78 RH 80 88 94 97100100 85 75 80 85 91100103103 88 77 80 85 94100103 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 12 12 11 10 12 13 14 14 14 13 12 11 14 17 16 16 17 14 12 11 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.02 0.07 0.04 0.08 0.08 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 94 89 84 90 97 96 93 89 91 98 97 94 89 MAX HEAT 95 92 90 97 96 85 91 98 96 86 DATE 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 FRI 11/21/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 76 86 76 86 76 86 76 87 TEMP 82 85 81 77 82 85 81 77 82 85 81 77 82 85 81 77 83 87 DEWPT 79 79 78 79 78 78 79 78 78 78 78 78 78 78 79 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-141800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 328 PM CHST FRI NOV 14 2025 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON 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 85 83 81 79 78 79 84 87 87 85 82 80 79 79 84 87 87 85 82 80 79 DEWPT 77 77 77 76 76 76 77 77 77 78 78 78 78 78 78 78 78 79 78 78 78 RH 77 82 88 91 94 91 80 72 72 80 88 94 97 97 82 75 75 82 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 E WIND SPD 11 12 11 10 11 11 14 14 16 16 13 12 11 14 17 17 17 17 14 12 11 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 0.01 0.05 0.08 0.05 0.07 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 96 91 88 84 93 99 99 96 92 86 94100 99 97 92 86 MAX HEAT 97 94 86 93 99 98 90 94 100 99 90 DATE 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 FRI 11/21/25 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 87 78 87 78 88 78 89 TEMP 84 87 83 79 83 86 82 79 84 87 82 79 84 87 83 79 85 88 DEWPT 78 78 79 78 78 78 79 78 78 78 78 78 78 78 78 78 77 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 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 $$ MPZ003-141800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 328 PM CHST FRI NOV 14 2025 DATE FRI 11/14/25 SAT 11/15/25 SUN 11/16/25 MON CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 86 83 81 79 78 79 84 88 87 85 82 80 78 79 84 88 87 85 83 80 79 DEWPT 77 77 77 76 76 76 77 77 77 78 78 78 78 78 78 78 78 79 78 78 78 RH 75 82 88 91 94 91 80 70 72 80 88 94100 97 82 72 75 82 85 94 97 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 12 10 10 10 11 14 14 16 16 13 12 11 14 17 17 17 17 14 12 11 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.01 0.04 0.07 0.05 0.06 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 97 92 88 84 83 93 99 99 96 92 86 95101100 98 92 88 MAX HEAT 98 95 87 93 100 99 90 95 101 100 91 DATE 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 FRI 11/21/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 78 88 78 88 78 89 TEMP 84 87 82 78 84 87 83 79 84 87 83 79 84 87 83 79 85 88 DEWPT 79 78 79 78 78 78 78 78 78 78 78 78 78 78 78 78 77 78 PWIND DIR E E E E E E E E E WIND CHAR BZ GN GN GN GN BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$