Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
379 FOMY50 PGUM 030500 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 255 PM CHST MON NOV 3 2025 GUZ001-031800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 255 PM CHST MON NOV 3 2025 DATE MON 11/03/25 TUE 11/04/25 WED 11/05/25 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 77 87 77 86 76 TEMP 86 84 82 79 78 78 83 87 86 84 81 79 77 78 82 86 85 83 81 78 77 DEWPT 78 78 78 78 78 78 78 78 78 78 79 78 77 78 78 78 78 78 79 78 77 RH 77 82 88 97100100 85 75 77 82 94 97100100 88 77 80 85 94100100 WIND DIR E E E E E E E E E E E E E E E E E E E SE SE WIND SPD 13 10 11 13 9 14 17 17 18 16 13 14 10 16 17 16 17 16 13 12 8 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV POP 12HR 30 30 50 60 70 QPF 12HR 0.37 0.20 0.43 0.41 1.12 RAIN SHWRS S C C C C C C C C C C C C L L L L L L L L TSTMS S S S S S S S S S S S S HEAT INDEX 98 95 91 84 94100 99 96 91 92 98 97 94 89 MAX HEAT 99 97 89 94 100 98 89 92 98 96 86 DATE 11/06/25 FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 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 77 86 76 87 76 87 TEMP 82 85 81 77 83 86 82 77 83 85 81 77 82 86 81 77 82 86 DEWPT 79 79 79 77 79 79 79 77 79 79 79 77 78 78 78 77 78 78 PWIND DIR SE SE SE SE SE SE SE SE SE WIND CHAR BZ BZ BZ BZ BZ BZ GN GN GN AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 70 50 50 50 40 40 40 40 RAIN SHWRS L L L 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 $$ MPZ001-031800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 255 PM CHST MON NOV 3 2025 DATE MON 11/03/25 TUE 11/04/25 WED 11/05/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 86 76 86 76 TEMP 85 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85 83 81 78 77 DEWPT 78 78 79 78 77 77 78 78 78 79 79 78 77 77 78 78 78 79 79 78 77 RH 80 85 94100100100 88 77 80 88 94100100100 88 77 80 88 94100100 WIND DIR E E E E E E E E E E E E E E E E E E E E SE WIND SPD 14 17 14 18 11 18 19 20 19 20 17 18 11 18 17 17 18 19 18 18 12 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV POP 12HR 30 30 50 60 70 QPF 12HR 0.03 0.02 0.19 0.18 0.59 RAIN SHWRS S C C C C C C C C C C C C L L L L L L L L TSTMS S S S S S S S S HEAT INDEX 97 94 89 91 98 97 94 89 91 98 97 94 89 MAX HEAT 98 96 86 91 98 96 86 91 98 96 86 DATE 11/06/25 FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 76 86 76 86 76 86 76 86 TEMP 82 85 81 77 82 85 81 77 82 85 81 77 82 85 81 77 82 85 DEWPT 79 79 79 77 79 79 79 77 79 79 79 77 79 78 78 77 78 78 PWIND DIR SE SE SE SE SE SE SE SE SE WIND CHAR BZ BZ BZ BZ BZ BZ BZ GN GN AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 70 50 50 50 40 40 40 40 RAIN SHWRS L L L C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ002-031800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 255 PM CHST MON NOV 3 2025 DATE MON 11/03/25 TUE 11/04/25 WED 11/05/25 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 87 78 86 78 TEMP 86 84 82 80 79 79 84 87 87 85 82 80 79 79 83 86 85 84 82 80 78 DEWPT 78 78 78 78 78 78 78 78 78 78 79 78 78 78 78 78 78 78 79 79 78 RH 77 82 88 94 97 97 82 75 75 80 91 94 97 97 85 77 80 82 91 97100 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 16 16 13 17 11 16 17 17 18 17 13 16 10 13 14 13 13 16 16 16 12 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV POP 12HR 30 30 50 60 70 QPF 12HR 0.02 0 0.11 0.14 0.32 RAIN SHWRS S C C C C C C C C C C C C L L L L L L L L TSTMS S S S S HEAT INDEX 98 96 92 86 94100 99 96 92 86 93 98 97 95 91 86 MAX HEAT 99 98 90 94 100 99 91 93 98 97 90 DATE 11/06/25 FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 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 87 78 87 78 86 78 86 TEMP 83 85 82 78 83 86 82 79 83 86 82 79 83 85 82 78 83 85 DEWPT 79 79 79 78 79 79 80 79 79 79 79 79 78 78 78 78 78 77 PWIND DIR SE SE SE SE SE SE SE SE SE WIND CHAR BZ WY BZ BZ BZ BZ BZ GN GN AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 70 50 50 50 40 40 40 40 RAIN SHWRS L L L 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 $$ MPZ003-031800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 255 PM CHST MON NOV 3 2025 DATE MON 11/03/25 TUE 11/04/25 WED 11/05/25 THU CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 88 77 88 77 TEMP 87 85 83 80 79 79 84 88 87 85 82 80 78 78 83 87 87 85 82 79 77 DEWPT 78 78 78 78 78 78 78 78 78 78 79 78 78 78 78 78 78 78 79 79 77 RH 75 80 85 94 97 97 82 72 75 80 91 94100100 85 75 75 80 91100100 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 16 16 13 17 10 16 16 17 17 14 13 14 9 12 13 12 12 13 13 14 11 CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV POP 12HR 30 30 50 60 70 QPF 12HR 0.01 0.08 0.12 0.14 0.28 RAIN SHWRS S C C C C C C C C C C C C L L L L L L L L TSTMS S S S S HEAT INDEX 100 97 92 88 95101100 97 92 85 94100100 96 91 MAX HEAT 101 99 91 95 101 100 90 94 100 99 89 DATE 11/06/25 FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 77 88 78 88 77 87 77 87 TEMP 83 87 82 77 83 87 82 78 84 87 82 77 83 87 82 77 83 87 DEWPT 79 79 79 77 79 79 80 78 79 79 79 77 79 78 78 77 78 78 PWIND DIR SE SE SE SE SE SE SE SE SE WIND CHAR BZ BZ BZ BZ BZ BZ BZ GN GN AVG CLOUDS OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 70 50 50 50 40 40 40 40 RAIN SHWRS L L L C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$