Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
205 FOMY50 PGUM 130610 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 400 PM CHST THU NOV 13 2025 GUZ001-131800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 400 PM CHST THU NOV 13 2025 DATE THU 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 85 83 81 79 78 79 84 88 87 85 83 80 79 79 84 87 87 85 82 80 78 DEWPT 76 77 77 77 77 77 77 77 77 78 78 78 78 78 77 77 78 78 79 78 78 RH 75 82 88 94 97 94 80 70 72 80 85 94 97 97 80 72 75 80 91 94100 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 9 6 6 5 6 11 11 10 10 8 8 8 9 14 13 13 13 11 10 10 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 POP 12HR 30 30 20 20 30 QPF 12HR 0.01 0.09 0.07 0.03 0.15 RAIN SHWRS S C C C C S S S S S S S S S S S S C C C C HEAT INDEX 98 92 88 84 94100 99 96 92 87 94100 99 97 92 86 MAX HEAT 98 97 87 94 100 98 90 94 100 98 91 DATE 11/16/25 MON 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 78 88 78 88 78 88 TEMP 84 87 83 79 84 87 83 79 84 87 83 79 84 87 83 79 84 87 DEWPT 78 78 79 79 78 78 79 78 78 78 79 78 78 78 79 78 77 78 PWIND DIR E E E E E E E E E WIND CHAR GN BZ BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 POP 12HR 30 20 20 20 20 20 20 20 20 RAIN SHWRS C S S S S S S S S S S S S S S S S S $$ MPZ001-131800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 400 PM CHST THU NOV 13 2025 DATE THU 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 86 76 86 76 TEMP 84 81 79 77 76 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 DEWPT 76 77 77 77 76 77 77 77 77 77 78 78 77 77 77 77 78 78 78 78 77 RH 77 88 94100100100 85 75 77 82 91100100100 85 75 80 85 91100100 WIND DIR E E E E E E E E E E E E E E E E E NE E E E WIND SPD 11 9 8 5 8 6 11 11 11 11 11 10 9 12 14 14 16 17 16 12 11 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 POP 12HR 20 20 20 20 30 QPF 12HR 0.10 0.05 0.05 0.02 0.11 RAIN SHWRS S S S S S S S S S S S S S S S S S C C C C HEAT INDEX 95 88 90 97 96 93 88 90 97 96 93 89 MAX HEAT 95 95 90 97 95 86 90 97 96 86 DATE 11/16/25 MON 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 76 86 76 86 76 86 76 86 TEMP 82 85 81 77 82 85 81 77 82 85 81 77 82 85 81 77 82 85 DEWPT 78 78 79 77 79 79 79 77 78 78 78 77 78 78 79 77 78 78 PWIND DIR E E E E E E E E E WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 20 20 20 20 20 20 20 20 RAIN SHWRS C S S S S S S S S S S S S S S S S S $$ MPZ002-131800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 400 PM CHST THU NOV 13 2025 DATE THU 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 87 78 88 78 TEMP 85 83 81 79 78 79 83 87 86 85 82 80 79 79 84 87 87 85 82 80 79 DEWPT 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 78 RH 75 82 88 94 97 94 82 72 75 77 85 91 94 94 80 72 72 80 88 94 97 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 10 10 9 9 10 10 10 11 12 10 9 10 11 16 16 14 16 14 12 11 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 POP 12HR 20 20 20 20 30 QPF 12HR 0 0 0.07 0.03 0.07 RAIN SHWRS S S S S S S S S S S S S S S S S S C C C C HEAT INDEX 97 91 88 84 92 98 97 95 91 86 93 99 99 96 92 88 MAX HEAT 97 97 87 92 98 97 89 93 99 98 91 DATE 11/16/25 MON 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 78 88 78 87 78 87 78 88 TEMP 84 87 82 79 84 87 83 79 83 86 82 79 84 87 82 79 84 87 DEWPT 78 78 79 79 78 78 79 78 78 78 78 78 77 77 78 78 78 77 PWIND DIR E E E E E E E E E WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS SC SC SC B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC POP 12HR 30 20 20 20 20 20 20 20 20 RAIN SHWRS C S S S S S S S S S S S S S S S S S $$ MPZ003-131800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 400 PM CHST THU NOV 13 2025 DATE THU 11/13/25 FRI 11/14/25 SAT 11/15/25 SUN CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 88 78 TEMP 86 83 81 79 78 79 84 88 87 85 83 80 79 79 84 88 87 85 82 80 78 DEWPT 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 78 RH 72 82 88 94 97 94 80 70 72 77 82 91 94 94 80 70 72 80 88 94100 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 10 10 9 9 9 11 10 11 11 10 9 10 11 16 16 14 16 14 13 11 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 POP 12HR 20 20 20 20 30 QPF 12HR 0 0 0.07 0.03 0.05 RAIN SHWRS S S S S S S S S S S S S S S S S S C C C C HEAT INDEX 98 92 88 84 93100 99 96 91 87 93 99 99 97 92 86 MAX HEAT 98 98 87 93 100 98 90 93 99 98 90 DATE 11/16/25 MON 11/17/25 TUE 11/18/25 WED 11/19/25 THU 11/20/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 78 88 78 88 78 88 TEMP 84 87 83 79 84 87 82 78 84 87 83 79 84 87 83 79 84 87 DEWPT 78 78 79 79 78 78 79 78 78 78 78 78 78 77 78 78 78 78 PWIND DIR E E E E E E E E E WIND CHAR BZ BZ BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS SC SC SC B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC POP 12HR 30 20 20 20 20 20 20 20 20 RAIN SHWRS C S S S S S S S S S S S S S S S S S $$