Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
341 FOMY50 PGUM 160520 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 319 PM CHST MON JUN 16 2025 GUZ001-161800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 319 PM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 THU 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 88 77 TEMP 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 DEWPT 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78 78 79 79 78 RH 72 77 85 94 97 97 80 70 72 80 88 97100100 82 72 75 80 91100100 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 8 5 3 3 6 9 9 8 8 6 5 4 5 11 12 13 13 13 13 13 CLOUDS SC B1 B1 B1 B1 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 0.15 0.11 0.08 0.04 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 98 95 90 84 93101100 96 92 84 94101100 97 92 85 MAX HEAT 99 98 89 93 101 99 90 94 101 99 90 DATE 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 MON 06/23/25 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 77 88 77 88 77 88 79 89 TEMP 84 87 82 78 84 87 82 78 84 87 82 78 84 88 83 80 85 88 DEWPT 77 77 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN LT LT LT GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 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 $$ MPZ001-161800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 319 PM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 87 76 87 76 TEMP 85 83 81 78 77 77 82 86 86 84 81 78 77 77 82 86 86 84 81 78 77 DEWPT 77 77 77 77 77 77 78 78 78 78 78 78 76 77 78 78 78 78 78 78 76 RH 77 82 88 97100100 88 77 77 82 91100 97100 88 77 77 82 91100 97 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 8 6 5 5 10 12 13 12 11 11 10 9 11 13 13 14 13 14 13 13 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.11 0.09 0.07 0.04 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 96 92 88 91 98 98 94 89 92 99 98 94 90 MAX HEAT 96 95 85 91 98 97 86 92 99 97 86 DATE 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 MON 06/23/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 76 87 76 87 76 87 80 87 TEMP 83 86 81 77 83 86 81 77 83 86 81 77 83 86 83 80 84 87 DEWPT 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN LT GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-161800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 319 PM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 THU 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 89 77 88 77 TEMP 87 85 82 79 78 78 84 89 88 86 82 79 78 78 84 88 87 85 82 79 78 DEWPT 77 77 77 77 77 77 78 77 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 72 77 85 94 97 97 82 68 72 77 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 9 9 8 6 5 9 10 11 11 9 9 9 9 10 11 12 12 12 13 12 13 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 0.11 0.06 0.06 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 98 95 90 84 95102101 97 92 85 94101100 96 92 84 MAX HEAT 99 97 88 95 102 100 90 94 101 99 90 DATE 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 MON 06/23/25 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 89 77 89 77 89 77 89 79 89 TEMP 84 88 83 78 84 88 83 78 84 88 83 78 84 88 83 79 85 88 DEWPT 77 77 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN LT LT LT LT GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 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 $$ MPZ003-161800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 319 PM CHST MON JUN 16 2025 DATE MON 06/16/25 TUE 06/17/25 WED 06/18/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 89 77 88 77 TEMP 87 85 82 79 78 78 84 88 88 85 82 79 78 78 83 88 87 85 82 79 78 DEWPT 77 77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 72 77 85 94 97 97 82 72 72 80 88 97100100 85 72 75 80 88 97100 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 9 8 6 5 8 11 12 11 9 8 8 8 9 12 13 13 12 13 12 13 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.11 0.06 0.06 0.04 0.03 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 99 95 90 84 94101101 97 92 84 94101100 96 91 84 MAX HEAT 99 98 88 94 101 100 90 94 101 99 89 DATE 06/19/25 FRI 06/20/25 SAT 06/21/25 SUN 06/22/25 MON 06/23/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 89 77 89 77 89 77 89 79 89 TEMP 84 88 83 78 84 88 83 78 84 88 83 78 84 88 83 79 85 88 DEWPT 77 77 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN LT LT LT LT GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$