Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
148 FOMY50 PGUM 010710 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 504 PM CHST SAT NOV 1 2025 GUZ001-011800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 504 PM CHST SAT NOV 1 2025 DATE SAT 11/01/25 SUN 11/02/25 MON 11/03/25 TUE 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 77 88 77 86 77 TEMP 82 80 78 77 78 83 87 87 85 82 79 77 78 83 86 86 84 81 79 77 DEWPT 79 79 79 79 79 79 78 78 78 79 78 78 78 78 78 78 78 78 78 78 RH 91 97103107103 88 75 75 80 91 97103100 85 77 77 82 91 97103 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 10 12 16 14 12 13 13 11 11 16 19 19 19 19 17 14 13 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 50 50 40 QPF 12HR 0.13 0.14 0.27 0.49 0.47 RAIN SHWRS C C C C S S S S C C C C C C C C C C C C TSTMS S S S S HEAT INDEX 93 88 94101 99 96 91 92 98 97 94 90 MAX HEAT 96 85 94 101 98 89 92 98 97 88 DATE 11/04/25 WED 11/05/25 THU 11/06/25 FRI 11/07/25 SAT 11/08/25 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 77 86 77 85 77 85 77 85 TEMP 83 86 81 77 82 86 81 77 82 85 81 77 82 84 81 77 81 84 DEWPT 77 78 78 78 78 78 78 78 78 78 79 79 79 79 79 79 79 79 PWIND DIR E NE NE E S S S S S WIND CHAR BZ GN GN LT GN GN BZ BZ BZ AVG CLOUDS B1 B1 B1 B2 B1 B1 B2 B2 B2 OV OV OV B2 B1 B1 B1 B1 B2 POP 12HR 40 40 40 50 50 50 50 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S $$ MPZ001-011800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 504 PM CHST SAT NOV 1 2025 DATE SAT 11/01/25 SUN 11/02/25 MON 11/03/25 TUE CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 85 77 85 77 TEMP 81 80 78 78 78 82 85 85 83 81 79 78 78 82 85 84 83 81 79 78 DEWPT 79 79 79 79 79 79 79 78 79 79 79 78 78 78 78 78 78 78 78 78 RH 94 97103103103 91 82 80 88 94100100100 88 80 82 85 91 97100 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 12 11 9 10 13 17 16 14 16 16 13 12 17 20 20 20 20 17 14 13 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 20 40 40 40 QPF 12HR 0.19 0.11 0.64 0.38 0.41 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C TSTMS S S S S HEAT INDEX 91 86 92 97 96 93 90 91 96 96 93 89 MAX HEAT 93 84 92 97 95 88 91 96 95 88 DATE 11/04/25 WED 11/05/25 THU 11/06/25 FRI 11/07/25 SAT 11/08/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 85 77 85 77 84 77 84 77 83 TEMP 82 84 81 78 82 84 81 78 81 83 80 78 81 83 80 78 81 83 DEWPT 78 78 78 78 78 78 78 78 79 79 79 79 79 79 79 79 79 79 PWIND DIR E NE E E SE S S S S WIND CHAR BZ GN GN GN GN GN BZ BZ BZ AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 OV OV OV B2 B1 B1 B1 B2 B2 POP 12HR 40 40 40 50 50 50 50 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S $$ MPZ002-011800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 504 PM CHST SAT NOV 1 2025 DATE SAT 11/01/25 SUN 11/02/25 MON 11/03/25 TUE 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 88 76 88 76 TEMP 82 80 78 76 77 83 88 87 85 82 78 77 77 83 88 87 85 82 78 77 DEWPT 79 79 79 78 78 78 78 78 79 79 79 78 78 78 78 78 78 78 78 78 RH 91 97103107103 85 72 75 82 91103103103 85 72 75 80 88100103 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 12 10 9 9 13 18 18 17 17 17 13 12 17 20 20 20 20 17 14 13 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 40 40 30 QPF 12HR 0.11 0.20 0.36 0.29 0.23 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C TSTMS S S S S HEAT INDEX 93 85 94102101 97 91 93101100 96 91 MAX HEAT 96 94 102 100 89 93 101 99 89 DATE 11/04/25 WED 11/05/25 THU 11/06/25 FRI 11/07/25 SAT 11/08/25 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 76 88 76 86 76 85 76 85 TEMP 82 86 81 77 83 87 81 77 82 85 81 77 81 84 80 77 81 84 DEWPT 78 78 78 78 78 78 78 78 79 79 79 79 79 79 79 79 79 79 PWIND DIR E E E E SE SE S S S WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 POP 12HR 30 40 40 50 50 50 50 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S $$ MPZ003-011800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 504 PM CHST SAT NOV 1 2025 DATE SAT 11/01/25 SUN 11/02/25 MON 11/03/25 TUE CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 88 76 88 76 TEMP 83 80 78 76 77 83 88 87 85 82 79 77 77 83 88 87 85 82 79 77 DEWPT 79 79 79 78 78 78 78 78 79 79 79 78 78 78 78 78 78 78 78 78 RH 88 97103107103 85 72 75 82 91100103103 85 72 75 80 88 97103 WIND DIR E E E E E E E E E E E E E E E E E E E E WIND SPD 12 10 9 9 13 18 18 17 17 16 13 12 17 20 20 20 20 17 14 13 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 40 40 30 QPF 12HR 0.15 0.13 0.40 0.27 0.21 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C TSTMS S S S S HEAT INDEX 93 86 94102101 97 91 93101100 96 91 MAX HEAT 97 94 102 100 89 93 101 99 88 DATE 11/04/25 WED 11/05/25 THU 11/06/25 FRI 11/07/25 SAT 11/08/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 76 88 76 86 76 85 76 85 TEMP 82 86 81 77 83 87 81 77 82 85 81 77 81 84 80 77 81 84 DEWPT 78 78 78 78 78 78 78 78 79 79 79 79 79 79 79 79 79 79 PWIND DIR E E E E SE SE S S S WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 POP 12HR 30 40 40 50 50 50 50 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S $$