Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
708 FOMY50 PGUM 040110 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 1100 AM CHST TUE NOV 4 2025 GUZ001-040600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 1100 AM CHST TUE NOV 4 2025 DATE TUE 11/04/25 WED 11/05/25 THU 11/06/25 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 86 76 86 TEMP 87 86 84 81 79 77 78 82 86 85 83 81 78 77 77 82 86 85 DEWPT 78 78 78 79 78 77 78 78 78 78 78 79 78 77 77 79 79 79 RH 75 77 82 94 97100100 88 77 80 85 94100100100 91 80 82 WIND DIR E E E E E E E E E E E E E SE SE SE SE SE WIND SPD 17 14 13 11 9 9 10 14 18 19 20 23 23 23 21 24 24 23 CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV POP 12HR 30 50 60 70 80 QPF 12HR 0.08 0.33 0.44 1.07 1.21 RAIN SHWRS C C C C C C L L L L L L L L O O O O TSTMS S S S S S S S S S S C C C C S S S S HEAT INDEX 100 99 96 91 92 98 97 94 89 92 99 98 MAX HEAT 94 100 98 89 92 98 96 86 92 99 DATE FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 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 87 77 86 76 87 76 87 TEMP 81 77 83 86 82 77 83 85 81 77 82 86 81 77 82 86 DEWPT 79 77 79 79 79 77 79 79 79 77 78 78 78 77 78 78 PWIND DIR SE S S SE SE SE SE SE WIND CHAR BZ BZ BZ BZ BZ GN GN GN AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 80 80 70 50 40 40 40 40 RAIN SHWRS O O O L L 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 $$ MPZ001-040600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 1100 AM CHST TUE NOV 4 2025 DATE TUE 11/04/25 WED 11/05/25 THU 11/06/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 76 86 76 86 TEMP 86 85 83 81 78 77 77 82 86 85 83 81 78 77 77 82 86 85 DEWPT 78 78 79 79 78 77 77 78 78 78 79 79 78 77 77 79 79 79 RH 77 80 88 94100100100 88 77 80 88 94100100100 91 80 82 WIND DIR E E E E E E E E E E E E E E SE SE SE SE WIND SPD 19 18 17 16 16 16 17 19 21 23 24 25 27 27 27 28 28 26 CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV POP 12HR 30 40 50 60 80 QPF 12HR 0.06 0.23 0.29 0.75 1.10 RAIN SHWRS C C C C C C C C C C L L L L O O O O TSTMS S S S S S S S S S S S S S S S S S S HEAT INDEX 98 97 94 89 91 98 97 94 89 92 99 98 MAX HEAT 91 98 96 86 91 98 96 86 92 99 DATE FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 86 76 86 76 86 76 86 TEMP 81 77 82 85 81 77 82 85 81 77 82 85 81 77 82 85 DEWPT 79 77 79 79 79 77 79 79 79 77 79 78 78 77 78 78 PWIND DIR SE SE SE SE SE SE SE SE WIND CHAR BZ WY BZ BZ BZ BZ GN GN AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 80 80 60 50 40 40 40 40 RAIN SHWRS O O O L L C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S $$ MPZ002-040600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 1100 AM CHST TUE NOV 4 2025 DATE TUE 11/04/25 WED 11/05/25 THU 11/06/25 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 78 86 78 86 TEMP 87 87 85 82 80 79 79 83 86 85 84 82 80 78 79 83 86 85 DEWPT 78 78 78 79 78 78 78 78 78 78 78 79 79 78 79 79 79 79 RH 75 75 80 91 94 97 97 85 77 80 82 91 97100100 88 80 82 WIND DIR E E E E E E E E E E E E E E E SE SE SE WIND SPD 17 16 14 14 13 13 14 16 17 17 18 20 21 21 23 24 24 23 CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV POP 12HR 30 40 40 50 70 QPF 12HR 0.06 0.17 0.23 0.44 0.89 RAIN SHWRS C C C C C C C C C C C C C C L L L L TSTMS S S S S S S S S S S S S S S S S S S HEAT INDEX 100 99 96 92 86 93 98 97 95 91 86 93 99 98 MAX HEAT 94 100 99 91 93 98 97 90 93 99 DATE FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 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 78 87 78 87 78 86 78 86 TEMP 82 78 83 86 82 79 83 86 82 79 83 85 82 78 83 85 DEWPT 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 WIND CHAR BZ WY BZ BZ BZ BZ GN GN AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 70 60 50 40 40 40 40 RAIN SHWRS L L L L L C C C C C C C C C C C TSTMS S S C C C S S S S S S S S S S S $$ MPZ003-040600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 1100 AM CHST TUE NOV 4 2025 DATE TUE 11/04/25 WED 11/05/25 THU 11/06/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 77 88 77 88 TEMP 88 87 85 82 80 78 78 83 87 87 85 82 79 77 78 83 87 87 DEWPT 78 78 78 79 78 78 78 78 78 78 78 79 79 77 78 79 79 79 RH 72 75 80 91 94100100 85 75 75 80 91100100100 88 77 77 WIND DIR E E E E E E E E E E E E E E E SE SE SE WIND SPD 17 16 14 14 13 13 13 16 17 17 17 19 20 20 23 24 24 23 CLOUDS B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV POP 12HR 30 40 40 50 70 QPF 12HR 0.06 0.19 0.23 0.41 0.85 RAIN SHWRS C C C C C C C C C C C C C C L L L L TSTMS S S S S S S S S S S S S S S S S S S HEAT INDEX 101100 97 92 85 94100100 96 91 94101101 MAX HEAT 95 101 100 90 94 100 99 89 94 101 DATE FRI 11/07/25 SAT 11/08/25 SUN 11/09/25 MON 11/10/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 88 78 88 77 87 77 87 TEMP 82 77 83 87 82 78 84 87 82 77 83 87 82 77 83 87 DEWPT 79 77 79 79 80 78 79 79 79 77 79 78 78 77 78 78 PWIND DIR SE SE SE SE SE SE SE SE WIND CHAR BZ BZ BZ BZ BZ BZ GN GN AVG CLOUDS OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 70 60 50 40 40 40 40 RAIN SHWRS L L L L L C C C C C C C C C C C TSTMS C C C C C S S S S S S S S S S S $$