Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
975 FOMY50 PGUM 140610 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 400 PM CHST MON JUL 14 2025 GUZ001-141800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 400 PM CHST MON JUL 14 2025 DATE MON 07/14/25 TUE 07/15/25 WED 07/16/25 THU 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 87 77 88 79 TEMP 85 82 80 78 77 77 83 87 86 84 82 79 78 78 84 88 87 85 83 81 79 DEWPT 77 77 77 77 76 77 77 77 77 77 77 77 77 77 77 76 76 77 77 77 77 RH 77 85 91 97 97100 82 72 75 80 85 94 97 97 80 68 70 77 82 88 94 WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE E E SE E E E E E E WIND SPD 11 10 9 9 9 10 11 11 10 9 8 8 8 9 10 9 9 8 8 6 5 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 30 QPF 12HR 0.21 0.24 0.15 0.11 0.13 RAIN SHWRS S S S C C C C C C S S S S C C C C C C C C TSTMS S S S S S S S S HEAT INDEX 96 90 85 91 98 97 94 89 93 99 98 96 91 87 MAX HEAT 96 94 91 98 96 88 93 99 98 90 DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN 07/20/25 MON 07/21/25 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 76 86 76 86 77 87 76 86 TEMP 84 87 82 77 82 86 81 77 82 85 81 77 83 86 81 77 82 86 DEWPT 77 77 77 76 77 76 77 76 77 77 76 76 77 77 77 76 77 77 PWIND DIR E E E E E E E SE SE WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 40 40 40 30 30 RAIN SHWRS C S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ001-141800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 400 PM CHST MON JUL 14 2025 DATE MON 07/14/25 TUE 07/15/25 WED 07/16/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 86 75 85 76 TEMP 84 81 79 77 76 77 82 86 85 83 80 77 76 76 81 85 84 82 80 78 77 DEWPT 76 75 76 76 75 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 77 82 91 97 97 97 82 72 75 80 88 97100100 85 75 77 82 88 94 97 WIND DIR SE SE SE SE SE SE SE SE SE SE SE E E E E E E E E E E WIND SPD 13 13 12 11 10 12 13 13 13 12 11 11 10 12 13 13 12 12 12 11 10 CLOUDS B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 30 QPF 12HR 0.18 0.25 0.16 0.12 0.13 RAIN SHWRS S S S C C C C C C S S S S C C C C C C C C TSTMS S S S S S S S S HEAT INDEX 92 88 89 95 94 91 85 87 94 93 90 86 MAX HEAT 92 91 89 95 93 87 94 92 84 DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN 07/20/25 MON 07/21/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 75 85 76 84 75 85 75 85 TEMP 82 85 80 76 81 84 80 77 81 83 79 76 81 84 80 76 81 84 DEWPT 76 76 76 75 76 76 76 75 76 76 76 75 76 76 76 75 76 75 PWIND DIR E E E E E E E SE SE WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 40 40 30 30 30 RAIN SHWRS C S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ002-141800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 400 PM CHST MON JUL 14 2025 DATE MON 07/14/25 TUE 07/15/25 WED 07/16/25 THU 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 79 87 79 TEMP 85 83 81 79 78 79 84 88 87 85 83 81 79 79 84 87 87 85 83 81 80 DEWPT 77 77 77 76 76 76 77 77 76 76 76 76 76 76 77 77 77 77 76 76 76 RH 77 82 88 91 94 91 80 70 70 75 80 85 91 91 80 72 72 77 80 85 88 WIND DIR SE SE SE SE SE SE SE SE SE E E E E E E E E E E E E WIND SPD 11 11 11 11 11 13 13 13 11 11 11 10 10 11 12 12 12 11 11 10 9 CLOUDS B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 30 QPF 12HR 0.17 0.24 0.15 0.11 0.15 RAIN SHWRS S S S C C C C C C S S S S C C C C C C C C TSTMS S S S S S S S S HEAT INDEX 96 91 87 93 99 98 95 91 87 84 93 98 98 95 91 87 84 MAX HEAT 96 94 86 93 99 97 90 93 98 97 90 DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN 07/20/25 MON 07/21/25 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 78 86 77 86 78 86 77 86 TEMP 83 86 82 78 83 85 81 78 82 85 82 79 83 86 81 78 82 85 DEWPT 77 77 76 76 76 77 77 76 77 77 76 76 77 77 76 76 77 76 PWIND DIR E E E E E E E SE SE WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 40 40 30 30 30 RAIN SHWRS C S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ003-141800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 400 PM CHST MON JUL 14 2025 DATE MON 07/14/25 TUE 07/15/25 WED 07/16/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 78 89 78 TEMP 86 83 81 79 78 79 84 88 87 85 82 80 78 79 84 88 88 86 83 80 78 DEWPT 77 77 77 77 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 RH 75 82 88 94 94 94 80 70 72 77 85 91 97 94 80 70 70 75 82 91 97 WIND DIR SE SE SE SE SE SE SE SE SE SE E E E E E E E E E E E WIND SPD 11 11 11 11 11 11 12 12 12 11 11 10 10 11 13 12 12 11 10 9 9 CLOUDS B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 30 QPF 12HR 0.16 0.20 0.13 0.11 0.15 RAIN SHWRS S S S C C C C C C S S S S C C C C C C C C TSTMS S S S S S S S S HEAT INDEX 98 93 88 83 93100 99 96 91 85 94101100 97 92 87 MAX HEAT 98 96 87 93 100 98 89 94 101 99 90 DATE 07/17/25 FRI 07/18/25 SAT 07/19/25 SUN 07/20/25 MON 07/21/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 77 88 77 86 78 87 76 88 TEMP 84 88 82 78 83 87 82 77 82 85 81 78 83 86 81 77 83 87 DEWPT 77 77 77 77 77 77 77 76 77 77 77 76 77 77 77 76 77 77 PWIND DIR E E E E E E E SE SE WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 40 40 30 30 30 RAIN SHWRS C S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$