Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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486 FOMY50 PGUM 061730 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 322 AM CHST WED MAY 7 2025 GUZ001-070600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 322 AM CHST WED MAY 7 2025 DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25 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 81 79 77 77 83 88 87 85 81 79 77 77 83 88 87 DEWPT 75 74 74 73 72 73 74 75 75 76 76 76 76 77 77 77 76 76 76 76 76 RH 94 90 74 61 61 67 79 88 94 97 80 68 70 77 88 94 97 97 80 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 8 3 11 11 10 5 5 3 4 10 12 12 12 11 10 9 8 10 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 10 20 20 20 QPF 12HR 0.02 0.02 0.06 0.03 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 93 91 87 91 99 98 94 89 92 99 98 MAX HEAT 89 95 93 85 91 99 97 87 92 99 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25 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 89 76 89 76 89 76 89 TEMP 82 77 84 88 82 77 84 88 82 77 84 88 82 77 84 88 DEWPT 77 77 76 76 77 77 76 76 77 77 77 76 76 76 76 76 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 10 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ001-070600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 322 AM CHST WED MAY 7 2025 DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 87 76 87 76 87 TEMP 77 77 83 87 87 84 81 78 77 77 83 87 87 84 81 78 77 77 82 87 86 DEWPT 75 73 74 73 73 74 75 75 75 76 76 77 77 77 77 77 76 76 76 76 77 RH 94 87 74 63 63 72 82 91 94 97 80 72 72 80 88 97 97 97 82 70 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 12 12 16 16 14 14 13 12 13 13 16 16 16 14 13 13 13 13 16 14 14 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.03 0.05 0.04 0.03 0.05 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 89 95 94 91 87 91 98 98 94 89 90 97 97 MAX HEAT 89 95 93 85 91 98 97 87 90 97 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 87 77 87 77 87 77 87 TEMP 82 78 83 86 82 78 83 87 82 78 83 87 82 78 83 87 DEWPT 77 77 76 76 77 76 76 76 77 77 76 76 76 76 77 76 PWIND DIR E E E E E E E E WIND CHAR BZ BZ GN BZ BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 10 10 10 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-070600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 322 AM CHST WED MAY 7 2025 DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25 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 85 81 78 77 77 83 87 87 85 81 78 77 77 83 88 87 DEWPT 75 74 74 74 74 75 75 76 75 76 76 76 76 76 77 77 77 77 76 76 77 RH 94 90 74 65 65 72 82 94 94 97 80 70 70 75 88 97100100 80 68 72 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 10 12 13 14 14 12 12 12 12 12 14 16 14 13 12 12 12 13 14 14 14 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 0.12 0.11 0.06 0.03 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 90 96 96 93 88 91 98 97 94 89 92100 99 MAX HEAT 90 96 95 86 91 98 96 87 92 100 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25 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 89 76 89 76 89 76 89 TEMP 82 77 84 88 82 77 84 88 82 77 84 88 82 77 84 88 DEWPT 77 77 76 76 77 76 76 76 77 76 75 75 75 75 76 76 PWIND DIR E E E E E E E E WIND CHAR BZ BZ GN BZ BZ BZ BZ BZ 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 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-070600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 322 AM CHST WED MAY 7 2025 DATE WED 05/07/25 THU 05/08/25 FRI 05/09/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 76 89 TEMP 77 77 83 88 87 85 82 79 77 77 83 88 87 85 82 79 77 77 84 88 88 DEWPT 75 74 74 75 75 75 75 76 75 76 76 76 76 77 77 77 77 77 76 77 77 RH 94 90 74 66 68 72 79 91 94 97 80 68 70 77 85 94100100 77 70 70 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 10 12 14 16 14 11 12 12 12 13 14 16 13 13 12 12 12 13 14 14 14 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.06 0.08 0.05 0.03 0.04 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 97 96 93 88 92 99 98 95 89 92100 99 MAX HEAT 90 97 95 86 92 99 97 87 92 100 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 TUE 05/13/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 89 76 89 76 89 76 89 TEMP 82 77 84 88 82 77 84 88 82 77 84 88 82 77 84 88 DEWPT 77 77 76 76 77 76 76 76 76 76 75 76 75 75 76 76 PWIND DIR E E E E E E E E WIND CHAR BZ GN GN BZ BZ BZ BZ BZ AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$