Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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010 FOMY50 PGUM 251750 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 346 AM CHST WED NOV 26 2025 GUZ001-260600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 346 AM CHST WED NOV 26 2025 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 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 77 88 76 88 TEMP 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 77 78 83 88 87 DEWPT 78 78 78 78 78 79 79 79 79 79 79 79 79 79 79 78 78 78 78 78 78 RH 100100 82 72 75 82 91100103103 85 75 77 82 91 97103100 85 72 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 10 11 14 13 12 11 10 9 9 11 14 14 14 13 12 10 9 13 14 14 13 CLOUDS SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC POP 12HR 30 30 30 30 30 QPF 12HR 0.38 0.37 0.23 0.08 0.09 RAIN SHWRS S C C C C C C C C C C C C C C C C S S S S HEAT INDEX 94102101 97 92 85 95102101 97 91 93101100 MAX HEAT 94 102 100 90 95 102 100 89 93 101 DATE SAT 11/29/25 SUN 11/30/25 MON 12/01/25 TUE 12/02/25 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 79 88 79 86 79 86 79 86 TEMP 83 79 84 87 83 80 83 85 82 79 83 86 82 79 83 85 DEWPT 79 79 79 79 79 79 79 78 78 78 77 77 77 76 76 76 PWIND DIR E E E E E SE SE SE WIND CHAR GN GN GN GN LT GN GN GN AVG CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 30 30 40 40 40 20 RAIN SHWRS S S S S C C C C C C C C C S S S TSTMS S S S S S S S S S S S $$ MPZ001-260600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 346 AM CHST WED NOV 26 2025 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 87 77 87 78 87 TEMP 78 78 83 87 87 85 82 79 78 78 83 87 86 84 82 80 78 79 83 87 87 DEWPT 78 78 79 79 79 79 79 79 79 79 79 79 79 79 78 78 78 78 78 78 78 RH 100100 88 77 77 82 91100103103 88 77 80 85 88 94100 97 85 75 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 13 17 16 14 14 13 12 11 13 17 16 16 17 14 12 11 13 16 14 14 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC POP 12HR 30 30 30 30 20 QPF 12HR 0.27 0.30 0.18 0.08 0.09 RAIN SHWRS S C C C C C C C C C C C C S S S S S S S S HEAT INDEX 94101100 97 92 85 94100 99 96 91 85 94100 99 MAX HEAT 94 101 99 91 94 100 99 90 94 100 DATE SAT 11/29/25 SUN 11/30/25 MON 12/01/25 TUE 12/02/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 79 86 79 86 79 86 79 85 TEMP 83 79 83 85 82 79 83 85 82 79 83 85 82 79 82 84 DEWPT 79 79 79 79 79 79 79 79 78 78 78 78 77 77 76 76 PWIND DIR E E E E E SE SE SE WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 30 40 40 30 30 20 RAIN SHWRS S S S S C C C C C C C C C S S S TSTMS S S S S S S S S S $$ MPZ002-260600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 346 AM CHST WED NOV 26 2025 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 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 79 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 78 78 78 78 78 79 79 79 79 79 79 78 78 78 78 78 77 77 77 77 78 RH 103103 85 72 75 82 91100107107 88 72 75 80 88100100100 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 11 13 17 17 14 14 13 12 11 12 16 16 16 16 14 11 11 13 16 14 14 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC POP 12HR 30 30 30 30 20 QPF 12HR 0.18 0.25 0.14 0.04 0.07 RAIN SHWRS S C C C C C C C C C C C C S S S S S S S S HEAT INDEX 94102101 97 91 94102100 96 90 92100100 MAX HEAT 94 102 100 89 94 102 99 88 92 100 DATE SAT 11/29/25 SUN 11/30/25 MON 12/01/25 TUE 12/02/25 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 79 88 77 88 77 87 TEMP 82 77 83 87 83 80 84 87 82 78 84 87 82 78 83 86 DEWPT 79 79 79 79 79 79 78 78 78 77 77 77 76 76 76 76 PWIND DIR E E E E E SE SE SE WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC POP 12HR 10 30 30 40 40 30 30 20 RAIN SHWRS S S C C C C C C C C C C C S S S TSTMS S S S S S S S S S $$ MPZ003-260600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 346 AM CHST WED NOV 26 2025 DATE WED 11/26/25 THU 11/27/25 FRI 11/28/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 76 88 TEMP 77 77 83 88 87 85 82 79 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 78 78 79 79 79 79 79 79 79 79 79 79 78 78 78 78 77 77 77 77 78 RH 103103 88 75 77 82 91100107107 88 75 75 80 88100100100 82 70 75 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 13 17 17 14 14 13 12 11 12 16 16 16 16 14 11 11 13 16 14 14 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC POP 12HR 30 30 30 30 10 QPF 12HR 0.17 0.24 0.14 0.04 0.06 RAIN SHWRS S C C C C C C C C C C C C S S S S S S S S HEAT INDEX 94102101 97 91 94102101 96 90 92100 99 MAX HEAT 94 102 100 89 94 102 100 88 92 100 DATE SAT 11/29/25 SUN 11/30/25 MON 12/01/25 TUE 12/02/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 88 79 88 77 88 77 87 TEMP 82 77 83 87 83 79 84 87 82 78 84 87 82 78 83 86 DEWPT 79 79 79 79 79 79 79 78 78 78 77 77 77 76 76 76 PWIND DIR E E E E E SE SE SE WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC POP 12HR 10 20 40 40 40 30 30 20 RAIN SHWRS S S S S C C C C C C C C C S S S TSTMS S S S S S S S $$