Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
314 FOMY50 PGUM 290530 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 328 PM CHST SUN JUN 29 2025 GUZ001-291800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 328 PM CHST SUN JUN 29 2025 DATE SUN 06/29/25 MON 06/30/25 TUE 07/01/25 WED 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 85 77 85 77 TEMP 84 82 80 78 77 77 81 85 84 83 81 79 77 78 82 85 84 83 81 79 77 DEWPT 77 77 77 77 77 77 77 77 77 77 77 78 77 77 77 77 77 77 78 78 77 RH 80 85 91 97100100 88 77 80 82 88 97100 97 85 77 80 82 91 97100 WIND DIR SW S S S S S S S SW SW SW SW SW SW SW SW SW SW SW SW SW WIND SPD 6 3 0 2 4 9 12 13 14 13 10 9 9 10 10 10 9 9 6 8 6 CLOUDS B2 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 POP 12HR 60 60 60 60 60 QPF 12HR 0.67 0.71 0.70 0.84 0.39 RAIN SHWRS C C C L L L L L L L L L L L L L L C C C C TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 93 90 86 89 95 94 92 88 90 95 94 92 88 MAX HEAT 93 92 84 89 95 94 86 90 95 94 86 FLOOD A A A A A DATE 07/02/25 THU 07/03/25 FRI 07/04/25 SAT 07/05/25 SUN 07/06/25 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 77 87 78 87 77 87 77 87 TEMP 82 85 81 78 83 86 82 79 83 86 82 78 83 86 82 78 83 87 DEWPT 78 78 78 78 78 78 78 78 78 78 78 77 78 78 77 77 77 77 PWIND DIR SW SW S S S S S S S WIND CHAR GN LT LT LT LT LT LT LT LT AVG CLOUDS 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 30 30 30 30 RAIN SHWRS C C 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 $$ MPZ001-291800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 328 PM CHST SUN JUN 29 2025 DATE SUN 06/29/25 MON 06/30/25 TUE 07/01/25 WED CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 75 84 76 84 76 TEMP 81 80 78 77 75 76 80 84 83 82 79 77 76 76 81 84 83 82 79 77 76 DEWPT 77 77 77 77 75 76 77 77 77 77 77 77 76 76 77 77 77 77 78 77 76 RH 88 91 97100100100 91 80 82 85 94100100100 88 80 82 85 97100100 WIND DIR S S S S S S S S S S SW SW SW SW SW SW SW SW SW SW SW WIND SPD 10 4 3 4 5 9 12 13 14 14 12 10 10 12 14 13 12 12 10 9 9 CLOUDS B2 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 POP 12HR 60 60 60 60 60 QPF 12HR 0.60 0.64 0.56 0.74 0.44 RAIN SHWRS C C C L L L L L L L L L L L L L L C C C C TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 89 87 87 93 92 89 84 88 93 92 89 84 MAX HEAT 89 88 87 93 92 88 93 92 FLOOD A A A A A DATE 07/02/25 THU 07/03/25 FRI 07/04/25 SAT 07/05/25 SUN 07/06/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 85 76 86 77 86 76 86 76 86 TEMP 81 84 80 76 82 85 81 77 82 85 80 76 82 85 80 76 82 86 DEWPT 78 78 78 76 78 78 78 77 78 78 78 76 78 78 77 76 77 77 PWIND DIR SW SW S S S S S S S WIND CHAR GN GN GN LT LT LT LT LT LT AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 30 30 30 30 30 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ002-291800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 328 PM CHST SUN JUN 29 2025 DATE SUN 06/29/25 MON 06/30/25 TUE 07/01/25 WED 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 77 85 77 85 77 TEMP 83 82 80 79 77 78 82 85 84 83 81 79 77 78 82 85 84 83 81 79 77 DEWPT 77 77 77 77 77 77 77 77 77 77 77 78 77 77 77 77 77 77 78 78 77 RH 82 85 91 94100 97 85 77 80 82 88 97100 97 85 77 80 82 91 97100 WIND DIR S S S S S S S S S S S SW SW SW S SW SW SW SW SW SW WIND SPD 11 8 6 6 6 8 11 12 12 13 12 11 10 13 17 16 14 13 11 10 9 CLOUDS B2 SC SC B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 POP 12HR 40 60 60 60 60 QPF 12HR 0.43 0.41 0.74 0.77 0.38 RAIN SHWRS C S S C C L L L L L L L L L L L L C C C C TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 92 90 87 90 95 95 92 88 90 95 95 92 88 MAX HEAT 92 91 84 90 95 94 86 90 95 94 86 DATE 07/02/25 THU 07/03/25 FRI 07/04/25 SAT 07/05/25 SUN 07/06/25 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 77 87 78 87 77 87 77 87 TEMP 82 85 81 78 83 86 82 79 83 86 82 78 83 86 82 78 83 86 DEWPT 78 78 79 78 78 78 78 78 78 78 78 78 78 78 77 77 77 77 PWIND DIR SW SW S SW S S S S S WIND CHAR GN GN GN LT LT LT LT LT LT AVG CLOUDS 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 30 30 30 30 RAIN SHWRS C C 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 $$ MPZ003-291800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 328 PM CHST SUN JUN 29 2025 DATE SUN 06/29/25 MON 06/30/25 TUE 07/01/25 WED CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 85 77 85 77 TEMP 85 83 81 79 77 78 82 85 84 83 81 79 77 78 82 85 84 83 81 79 77 DEWPT 77 77 77 77 77 77 77 77 77 77 77 78 77 77 77 77 77 77 78 78 77 RH 77 82 88 94100 97 85 77 80 82 88 97100 97 85 77 80 82 91 97100 WIND DIR S S S S S S S S S S S S SW S S SW SW SW SW SW SW WIND SPD 11 8 6 6 6 8 10 12 12 13 12 11 10 12 16 16 16 13 12 10 10 CLOUDS B2 SC SC B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 POP 12HR 40 60 60 60 60 QPF 12HR 0.40 0.40 0.73 0.78 0.40 RAIN SHWRS C S S C C L L L L L L L L L L L L C C C C TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 94 92 88 90 95 95 92 88 90 95 95 92 88 MAX HEAT 95 94 87 90 95 94 86 90 95 94 86 DATE 07/02/25 THU 07/03/25 FRI 07/04/25 SAT 07/05/25 SUN 07/06/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 77 87 78 87 77 87 77 87 TEMP 82 85 81 78 83 86 82 79 83 86 82 78 83 86 82 78 83 86 DEWPT 78 78 79 78 78 78 78 78 78 78 78 78 78 78 77 77 77 77 PWIND DIR SW SW S SW S S S S S WIND CHAR GN GN GN LT LT LT LT LT LT AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 30 30 30 30 30 30 30 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$