Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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048 FOMY50 PGUM 131720 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 316 AM CHST SAT JUN 14 2025 GUZ001-140600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 316 AM CHST SAT JUN 14 2025 DATE SAT 06/14/25 SUN 06/15/25 MON 06/16/25 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 77 88 77 88 TEMP 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 DEWPT 78 77 76 76 76 76 77 77 77 76 76 76 76 77 78 78 78 76 76 76 76 RH 100 97 77 68 70 75 85 94 97 94 77 68 70 77 88 97100 94 77 68 70 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 6 9 11 12 11 9 8 5 5 8 9 9 9 6 5 5 5 6 9 9 9 CLOUDS B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.04 0.05 0.04 0.06 0.04 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 92 99 98 95 90 84 92 98 98 96 91 84 92 98 97 MAX HEAT 92 99 97 88 92 98 97 89 92 98 DATE TUE 06/17/25 WED 06/18/25 THU 06/19/25 FRI 06/20/25 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 77 87 77 88 77 87 77 87 TEMP 82 78 83 86 82 78 84 87 82 78 83 86 82 78 83 87 DEWPT 78 77 77 77 78 78 78 78 79 78 77 77 77 77 77 77 PWIND DIR E E E E E E E E WIND CHAR LT GN 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 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 $$ MPZ001-140600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 316 AM CHST SAT JUN 14 2025 DATE SAT 06/14/25 SUN 06/15/25 MON 06/16/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 76 86 76 86 TEMP 76 77 82 86 85 83 80 78 76 77 82 86 85 83 80 78 76 77 82 86 85 DEWPT 76 76 76 76 76 77 77 77 77 76 76 76 76 77 77 77 76 76 76 76 76 RH 100 97 82 72 75 82 91 97103 97 82 72 75 82 91 97100 97 82 72 75 WIND DIR E E E E NE E E E NE E E E E E E E E E E E E WIND SPD 10 10 11 11 11 10 9 6 5 10 12 12 11 10 10 9 9 9 11 12 11 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.04 0.04 0.02 0.06 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 89 96 95 92 87 89 95 94 92 87 88 95 94 MAX HEAT 89 96 94 84 89 95 94 84 88 95 DATE TUE 06/17/25 WED 06/18/25 THU 06/19/25 FRI 06/20/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 86 76 87 76 86 76 86 TEMP 80 76 82 85 80 76 82 86 81 76 82 85 80 76 82 85 DEWPT 77 76 78 78 78 76 78 78 78 76 76 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-140600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 316 AM CHST SAT JUN 14 2025 DATE SAT 06/14/25 SUN 06/15/25 MON 06/16/25 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 77 88 77 88 TEMP 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 DEWPT 76 76 76 76 76 76 77 77 77 76 76 76 76 77 77 77 77 75 75 75 75 RH 94 94 77 68 70 75 85 94 97 94 77 68 70 77 85 94 97 91 74 66 68 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 9 9 10 10 11 10 9 6 5 9 10 11 10 8 9 6 8 9 10 10 10 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 20 QPF 12HR 0.01 0.03 0.02 0.05 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 92 98 97 95 90 84 92 98 97 95 90 84 91 98 97 MAX HEAT 92 98 97 88 92 98 97 89 91 98 DATE TUE 06/17/25 WED 06/18/25 THU 06/19/25 FRI 06/20/25 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 77 88 77 88 77 88 77 88 TEMP 82 78 84 87 82 78 84 87 82 78 84 87 82 78 84 87 DEWPT 77 77 78 78 78 78 78 78 78 78 77 77 77 77 77 77 PWIND DIR E E E E E E E E WIND CHAR GN GN 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 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 $$ MPZ003-140600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 316 AM CHST SAT JUN 14 2025 DATE SAT 06/14/25 SUN 06/15/25 MON 06/16/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 77 88 77 88 TEMP 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 DEWPT 77 76 76 76 76 76 77 77 77 76 76 76 76 77 77 77 77 75 75 75 75 RH 97 94 77 68 70 75 85 94 97 94 77 68 70 77 85 94 97 91 74 66 68 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 8 9 10 11 11 10 9 6 5 9 11 11 10 6 8 6 6 8 11 10 10 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 20 QPF 12HR 0.03 0.03 0.02 0.05 0.03 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 92 98 98 95 90 84 92 98 97 96 90 84 91 98 97 MAX HEAT 92 98 97 88 92 98 97 89 91 98 DATE TUE 06/17/25 WED 06/18/25 THU 06/19/25 FRI 06/20/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 88 77 88 77 88 77 88 TEMP 82 78 83 87 82 78 83 87 82 78 84 87 82 78 84 87 DEWPT 77 77 78 78 78 78 78 78 78 78 77 77 77 77 77 77 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$