Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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799 FOMY50 PGUM 091720 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 317 AM CHST SAT MAY 10 2025 GUZ001-100600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 317 AM CHST SAT MAY 10 2025 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 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 89 77 89 77 88 TEMP 77 77 84 89 88 86 83 80 78 78 84 89 88 86 83 79 78 78 84 88 87 DEWPT 74 74 73 73 73 74 74 74 74 74 73 73 73 74 74 74 73 77 76 76 76 RH 90 90 70 59 61 68 74 82 88 88 70 59 61 68 74 85 85 97 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 13 13 13 14 14 14 14 13 14 13 17 12 13 13 14 13 13 13 13 13 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 10 20 20 20 QPF 12HR 0.01 0.03 0.03 0.04 0.06 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 89 84 91 97 96 93 89 83 92 99 98 MAX HEAT 90 97 95 87 91 97 95 87 92 99 DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25 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 76 88 76 88 TEMP 82 78 84 87 82 78 84 87 82 77 83 87 82 77 83 87 DEWPT 77 77 77 77 78 77 77 77 78 77 77 77 78 77 77 77 PWIND DIR E E E E E E E E WIND CHAR GN BZ 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 $$ MPZ001-100600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 317 AM CHST SAT MAY 10 2025 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 87 77 87 78 86 TEMP 78 78 83 87 87 85 82 79 78 78 83 87 87 85 82 80 78 79 83 86 86 DEWPT 74 74 73 73 73 73 74 74 74 74 73 73 73 74 74 73 72 77 76 76 76 RH 88 88 72 63 63 67 77 85 88 88 72 63 63 70 77 79 82 94 80 72 72 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 13 13 16 16 14 14 14 13 14 13 17 16 14 13 14 13 13 13 16 16 16 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 20 QPF 12HR 0.02 0.05 0.03 0.04 0.01 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 89 94 94 91 88 83 90 95 94 92 88 84 91 96 96 MAX HEAT 89 94 93 86 90 95 94 87 91 96 DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 78 86 78 86 77 86 77 86 TEMP 82 78 83 86 82 78 83 86 81 78 83 86 81 78 83 86 DEWPT 77 77 77 77 77 77 77 77 78 77 77 77 78 78 77 78 PWIND DIR E E E E E E E E WIND CHAR BZ BZ GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 10 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-100600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 317 AM CHST SAT MAY 10 2025 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 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 89 76 89 76 88 TEMP 77 77 84 89 88 85 82 79 77 77 84 89 88 85 82 79 77 77 83 88 87 DEWPT 74 74 73 73 73 74 74 74 74 74 74 73 73 74 75 74 74 77 76 76 77 RH 90 90 70 59 61 70 77 85 90 90 72 59 61 70 79 85 90100 80 68 72 WIND DIR NE NE E E E E E E E E E E E E E E E E E E E WIND SPD 13 13 13 14 14 14 14 13 14 13 17 14 14 13 14 13 13 13 14 16 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 0.01 0.02 0.02 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 97 96 93 88 90 97 96 93 88 91 99 98 MAX HEAT 90 97 95 86 90 97 95 86 91 99 DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25 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 88 TEMP 82 77 83 87 82 77 83 87 82 77 83 87 82 77 83 87 DEWPT 77 77 76 76 77 77 77 77 77 77 77 77 78 77 77 77 PWIND DIR E E E E E E E E WIND CHAR BZ BZ 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 10 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-100600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 317 AM CHST SAT MAY 10 2025 DATE SAT 05/10/25 SUN 05/11/25 MON 05/12/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 89 76 89 76 88 TEMP 77 77 84 89 88 85 82 79 77 77 84 89 88 85 82 79 77 77 83 88 87 DEWPT 74 73 73 73 73 74 74 74 74 74 74 73 73 74 75 74 74 77 76 77 77 RH 90 87 70 59 61 70 77 85 90 90 72 59 61 70 79 85 90100 80 70 72 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 13 13 14 16 14 14 14 13 14 13 17 16 14 13 14 13 13 13 16 16 16 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 20 20 20 QPF 12HR 0.02 0.02 0.03 0.03 0.03 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 97 96 93 88 91 97 96 93 88 91 99 98 MAX HEAT 90 97 95 86 91 97 95 86 91 99 DATE TUE 05/13/25 WED 05/14/25 THU 05/15/25 FRI 05/16/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 88 76 88 76 88 76 88 TEMP 82 77 83 87 82 77 83 87 82 77 83 87 82 77 83 87 DEWPT 77 77 76 76 77 77 77 77 77 77 77 77 78 77 77 77 PWIND DIR E E E E E E E E WIND CHAR BZ BZ GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 10 20 20 10 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$