Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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973 FOMY50 PGUM 031750 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 341 AM CHST FRI APR 4 2025 GUZ001-040600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 341 AM CHST FRI APR 4 2025 DATE FRI 04/04/25 SAT 04/05/25 SUN 04/06/25 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 76 88 76 88 TEMP 77 77 83 87 87 84 81 78 77 77 83 87 87 84 81 78 77 77 83 88 87 DEWPT 74 73 73 73 73 73 74 74 74 74 74 74 74 74 75 75 75 75 74 75 75 RH 90 87 72 63 63 70 79 88 90 90 74 65 65 72 82 91 94 94 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 6 9 12 10 10 9 8 5 5 6 10 11 11 11 11 10 9 12 16 14 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 5 5 20 20 20 QPF 12HR 0.01 0.01 0.05 0.05 0.02 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 88 94 94 91 87 89 96 95 92 87 90 97 96 MAX HEAT 88 94 93 85 89 96 94 85 90 97 DATE MON 04/07/25 TUE 04/08/25 WED 04/09/25 THU 04/10/25 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 88 76 88 76 88 76 89 TEMP 82 77 83 87 82 77 83 87 82 77 83 87 82 77 84 88 DEWPT 75 75 75 75 75 75 75 74 75 75 74 74 75 75 75 75 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 10 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ001-040600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 341 AM CHST FRI APR 4 2025 DATE FRI 04/04/25 SAT 04/05/25 SUN 04/06/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 77 86 77 87 TEMP 78 78 83 86 85 84 81 79 78 78 83 86 85 84 81 79 78 78 83 87 87 DEWPT 73 73 73 73 73 73 74 74 74 74 74 74 74 74 75 75 75 74 74 74 74 RH 85 85 72 65 67 70 79 85 88 88 74 68 70 72 82 88 91 88 74 65 65 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 10 13 11 11 10 9 8 6 9 11 12 13 14 12 10 10 13 17 14 14 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 20 20 20 QPF 12HR 0.02 0.02 0.04 0.04 0.02 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 88 93 92 90 87 89 94 93 91 87 90 96 95 MAX HEAT 88 93 92 85 89 94 93 86 90 96 DATE MON 04/07/25 TUE 04/08/25 WED 04/09/25 THU 04/10/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 87 77 87 77 87 77 87 TEMP 82 78 83 87 82 78 83 87 82 78 83 87 82 78 83 87 DEWPT 75 75 75 75 75 75 75 75 75 74 74 74 75 75 75 75 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 20 20 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-040600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 341 AM CHST FRI APR 4 2025 DATE FRI 04/04/25 SAT 04/05/25 SUN 04/06/25 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 76 88 76 88 TEMP 77 77 83 88 87 85 82 78 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 74 74 73 73 73 74 74 74 74 74 74 74 74 74 75 75 75 74 74 73 74 RH 90 90 72 61 63 70 77 88 90 90 74 63 65 70 79 91 94 90 74 61 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 9 10 13 12 11 12 10 9 8 11 13 13 13 13 12 10 10 13 16 14 14 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 20 20 20 20 QPF 12HR 0.13 0.15 0.05 0.04 0.02 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 95 94 92 87 90 96 96 92 87 90 96 95 MAX HEAT 89 95 94 85 90 96 95 86 90 96 DATE MON 04/07/25 TUE 04/08/25 WED 04/09/25 THU 04/10/25 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 88 76 88 76 88 76 89 TEMP 82 77 83 87 82 77 83 87 82 77 83 87 82 77 84 88 DEWPT 74 75 74 74 75 75 74 74 75 74 74 74 74 74 74 75 PWIND DIR E E E E E E E E WIND CHAR 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 POP 12HR 10 20 20 10 20 20 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-040600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 341 AM CHST FRI APR 4 2025 DATE FRI 04/04/25 SAT 04/05/25 SUN 04/06/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 76 88 TEMP 77 77 83 88 87 85 82 78 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 74 74 74 73 73 74 74 74 74 74 74 74 74 75 75 75 75 74 74 74 74 RH 90 90 74 61 63 70 77 88 90 90 74 63 65 72 79 91 94 90 74 63 65 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 10 13 13 12 13 11 9 9 11 13 13 13 13 12 11 10 13 16 14 14 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.14 0.16 0.05 0.05 0.02 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 96 95 92 87 90 96 96 93 87 90 96 96 MAX HEAT 90 96 94 85 90 96 95 86 90 96 DATE MON 04/07/25 TUE 04/08/25 WED 04/09/25 THU 04/10/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 88 76 88 76 88 76 89 TEMP 82 77 83 87 82 77 83 87 82 77 83 87 82 77 84 88 DEWPT 75 75 74 74 75 75 75 74 74 74 74 74 74 74 74 75 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN LT GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 10 20 20 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$