317 FOMY50 PGUM 301710 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 300 AM CHST WED DEC 31 2025 GUZ001-310600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 300 AM CHST WED DEC 31 2025 DATE WED 12/31/25 THU 01/01/26 FRI 01/02/26 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 77 86 TEMP 77 78 82 86 85 83 81 78 77 77 82 86 85 83 81 79 77 78 82 86 85 DEWPT 75 75 76 75 75 76 76 76 76 75 74 74 74 75 75 75 75 74 74 74 74 RH 94 91 82 70 72 80 85 94 97 94 77 68 70 77 82 88 94 88 77 68 70 WIND DIR NE E E E E E E E E E E E E E E E E E E E E WIND SPD 8 9 13 13 13 12 10 8 8 9 14 13 13 11 10 9 9 11 12 11 10 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 30 30 20 10 QPF 12HR 0.16 0.22 0.07 0.01 0.01 RAIN SHWRS S S S S S C C C C S S S S S S S S S S S S HEAT INDEX 90 95 94 91 87 88 94 93 91 87 88 93 93 MAX HEAT 90 95 93 85 88 94 93 85 88 93 HIGH SURF Y Y Y Y DATE SAT 01/03/26 SUN 01/04/26 MON 01/05/26 TUE 01/06/26 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 87 76 88 76 88 76 88 TEMP 81 77 83 86 81 77 83 87 82 77 83 87 82 77 83 87 DEWPT 75 75 75 75 75 75 74 75 76 75 75 75 76 75 75 75 PWIND DIR E E NE NE NE E E E WIND CHAR GN LT GN GN GN GN GN GN AVG CLOUDS 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 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ001-310600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 300 AM CHST WED DEC 31 2025 DATE WED 12/31/25 THU 01/01/26 FRI 01/02/26 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 85 75 85 75 85 TEMP 75 76 81 85 84 82 79 77 75 76 81 85 84 82 80 77 75 76 81 85 84 DEWPT 76 76 76 76 76 76 76 76 75 75 75 74 75 75 75 75 75 75 75 75 75 RH 103100 85 75 77 82 91 97100 97 82 70 74 79 85 94100 97 82 72 74 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 12 16 14 14 14 11 10 9 11 14 14 13 13 11 10 9 10 12 11 10 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 30 20 10 QPF 12HR 0.23 0.25 0.07 0.01 0.01 RAIN SHWRS C C C C C C C C C S S S S S S S S S S S S HEAT INDEX 87 94 93 89 84 86 93 92 89 84 86 93 92 MAX HEAT 87 94 92 86 93 91 86 93 HIGH SURF Y Y Y Y DATE SAT 01/03/26 SUN 01/04/26 MON 01/05/26 TUE 01/06/26 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 85 76 87 76 87 76 86 TEMP 80 76 81 84 80 76 82 86 81 76 82 86 81 76 82 85 DEWPT 75 75 75 75 75 74 74 75 75 75 75 75 76 76 75 75 PWIND DIR E E NE NE NE E E E WIND CHAR GN LT LT GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 5 10 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-310600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 300 AM CHST WED DEC 31 2025 DATE WED 12/31/25 THU 01/01/26 FRI 01/02/26 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 77 86 78 86 TEMP 78 79 83 86 86 84 82 79 78 78 83 86 86 84 82 80 78 79 83 86 86 DEWPT 75 75 75 75 75 75 75 75 75 75 75 74 75 74 75 75 75 75 74 74 75 RH 91 88 77 70 70 74 79 88 91 91 77 68 70 72 79 85 91 88 74 68 70 WIND DIR NE E E E E E E E E E E E E E E E E E E SE SE WIND SPD 12 13 17 16 14 14 11 11 9 11 14 14 12 11 11 8 8 10 11 10 9 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 40 30 30 10 10 QPF 12HR 0.41 0.38 0.08 0.02 0.02 RAIN SHWRS C C C C C C C C C S S S S S S S S S S S S HEAT INDEX 90 95 94 92 88 83 90 94 94 91 88 84 90 95 94 MAX HEAT 90 95 93 86 90 94 93 87 90 95 HIGH SURF Y Y Y Y DATE SAT 01/03/26 SUN 01/04/26 MON 01/05/26 TUE 01/06/26 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 77 88 77 89 77 89 77 88 TEMP 82 78 83 87 82 78 84 88 83 78 84 88 83 78 84 87 DEWPT 75 75 74 74 74 74 75 74 75 75 75 75 76 76 75 75 PWIND DIR E E NE NE NE E E E WIND CHAR LT LT LT GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 POP 12HR 10 10 10 10 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-310600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 300 AM CHST WED DEC 31 2025 DATE WED 12/31/25 THU 01/01/26 FRI 01/02/26 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 77 88 TEMP 77 78 83 87 87 84 81 78 77 77 83 87 87 85 82 79 77 78 83 88 87 DEWPT 75 75 75 75 75 75 75 75 75 75 75 75 75 74 75 75 75 75 75 75 75 RH 94 91 77 68 68 74 82 91 94 94 77 68 68 70 79 88 94 91 77 66 68 WIND DIR E E E E E E E E E E E E E E E E E E E SE SE WIND SPD 12 13 17 17 16 14 11 10 9 11 14 14 12 11 10 8 9 10 11 10 9 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 40 40 40 10 10 QPF 12HR 0.43 0.40 0.08 0.02 0.02 RAIN SHWRS C C C C C C C C C S S S S S S S S S S S S HEAT INDEX 91 97 96 93 88 90 96 95 92 88 91 97 96 MAX HEAT 91 97 95 86 90 96 95 86 91 97 HIGH SURF Y Y Y Y DATE SAT 01/03/26 SUN 01/04/26 MON 01/05/26 TUE 01/06/26 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 88 77 89 77 89 77 88 TEMP 82 77 83 87 82 77 84 88 82 77 84 88 82 77 84 87 DEWPT 75 75 74 74 74 74 75 74 75 75 75 75 76 76 75 75 PWIND DIR SE E NE NE NE E E E WIND CHAR LT LT LT GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 POP 12HR 10 10 10 10 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$