Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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643 FOMY50 PGUM 071720 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 310 AM CHST TUE APR 8 2025 GUZ001-080600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 310 AM CHST TUE APR 8 2025 DATE TUE 04/08/25 WED 04/09/25 THU 04/10/25 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 78 88 78 89 TEMP 71 79 84 88 87 85 83 80 79 79 84 88 87 85 83 80 79 79 85 89 88 DEWPT 71 74 73 73 73 74 75 75 74 74 73 74 74 74 75 75 74 74 74 74 74 RH 100 85 70 61 63 70 77 85 85 85 70 63 65 70 77 85 85 85 70 61 63 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 10 11 10 9 6 5 5 6 8 8 8 8 8 6 6 9 12 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 10 0 5 5 5 QPF 12HR 0 0 0.01 0.01 0 RAIN SHWRS S S S S S S S HEAT INDEX 90 96 95 93 89 85 91 96 95 93 89 85 83 92 98 97 MAX HEAT 90 96 94 88 91 96 95 88 92 98 DATE FRI 04/11/25 SAT 04/12/25 SUN 04/13/25 MON 04/14/25 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 78 89 78 89 76 89 77 89 TEMP 83 79 85 88 83 79 85 88 82 77 84 88 82 77 84 88 DEWPT 76 76 75 76 77 76 76 76 76 76 75 75 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 $$ MPZ001-080600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 310 AM CHST TUE APR 8 2025 DATE TUE 04/08/25 WED 04/09/25 THU 04/10/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 87 76 87 76 87 TEMP 69 77 83 87 87 84 81 78 77 77 83 87 87 84 81 78 77 77 83 87 87 DEWPT 69 73 73 73 73 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 RH 100 87 72 63 63 72 79 88 90 90 74 65 65 72 79 88 90 90 74 65 65 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 8 8 10 10 10 9 8 8 5 6 8 6 6 6 6 6 6 9 11 11 11 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 5 0 5 5 5 QPF 12HR 0 0 0.01 0.01 0.01 RAIN SHWRS S S S S S S S S S HEAT INDEX 89 95 94 91 87 89 96 95 91 87 89 96 95 MAX HEAT 89 95 93 85 89 96 94 85 89 96 DATE FRI 04/11/25 SAT 04/12/25 SUN 04/13/25 MON 04/14/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 87 76 87 77 87 77 87 TEMP 81 77 83 87 81 77 83 87 82 78 83 87 82 78 83 87 DEWPT 75 75 75 76 76 76 76 76 76 76 75 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-080600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 310 AM CHST TUE APR 8 2025 DATE TUE 04/08/25 WED 04/09/25 THU 04/10/25 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 78 88 78 89 TEMP 71 79 84 88 87 85 83 80 79 79 84 88 87 85 83 80 79 79 85 89 88 DEWPT 71 73 72 72 73 74 74 74 75 75 74 74 74 73 74 74 74 74 74 74 74 RH 100 82 67 59 63 70 74 82 88 88 72 63 65 67 74 82 85 85 70 61 63 WIND DIR E NE E E E E E E E E E E E E E E E E E E E WIND SPD 6 8 9 9 9 9 8 6 4 5 6 6 5 5 6 5 5 8 9 10 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 5 0 10 10 10 QPF 12HR 0.01 0 0.02 0.02 0.01 RAIN SHWRS S S S S S S S S S S S S S HEAT INDEX 90 95 94 92 89 85 91 96 95 92 89 84 83 92 98 97 MAX HEAT 90 95 94 88 91 96 94 88 92 98 DATE FRI 04/11/25 SAT 04/12/25 SUN 04/13/25 MON 04/14/25 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 78 89 78 89 76 89 76 89 TEMP 83 79 85 88 83 79 85 88 82 77 84 88 82 77 84 88 DEWPT 75 75 75 75 76 76 75 75 76 75 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 10 10 20 20 20 20 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-080600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 310 AM CHST TUE APR 8 2025 DATE TUE 04/08/25 WED 04/09/25 THU 04/10/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 78 88 78 89 TEMP 71 79 84 88 87 85 83 80 79 79 84 88 87 85 83 80 79 79 85 89 88 DEWPT 71 73 72 72 73 74 74 75 75 74 74 74 74 74 74 74 74 74 74 74 74 RH 100 82 67 59 63 70 74 85 88 85 72 63 65 70 74 82 85 85 70 61 63 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 5 6 9 9 9 8 8 5 3 6 8 6 5 5 5 5 5 8 10 10 11 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 5 0 10 10 10 QPF 12HR 0.01 0 0.03 0.02 0.02 RAIN SHWRS S S S S S S S S S S S S S HEAT INDEX 90 95 94 93 89 85 91 96 95 92 89 84 83 92 98 97 MAX HEAT 90 95 94 88 91 96 94 87 92 98 DATE FRI 04/11/25 SAT 04/12/25 SUN 04/13/25 MON 04/14/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 78 89 78 89 76 89 76 89 TEMP 83 79 85 88 83 79 85 88 82 77 84 88 82 77 84 88 DEWPT 75 75 75 75 76 76 75 75 76 75 76 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 20 20 10 10 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$