Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
Versions:
1
2
263 FOMY50 PGUM 050510 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 308 PM CHST SAT JUL 5 2025 GUZ001-051800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 308 PM CHST SAT JUL 5 2025 DATE SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 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 77 87 78 TEMP 87 85 82 80 79 79 83 87 86 84 82 79 78 78 83 87 86 84 82 80 78 DEWPT 77 77 77 77 77 77 77 77 77 76 77 77 77 77 77 77 77 77 77 77 77 RH 72 77 85 91 94 94 82 72 75 77 85 94 97 97 82 72 75 80 85 91 97 WIND DIR S S S S S SW SW W NW N NE S W W SW SW SW SW S S S WIND SPD 6 4 2 2 2 2 4 3 3 1 1 2 2 2 5 6 6 5 3 3 4 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 40 40 40 40 QPF 12HR 0.09 0.09 0.15 0.16 0.16 RAIN SHWRS C S S S 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 HEAT INDEX 98 95 91 86 92 98 97 94 90 84 92 98 97 94 90 85 MAX HEAT 98 97 89 92 98 96 88 92 98 96 89 DATE 07/08/25 WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25 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 77 87 78 87 78 87 78 87 TEMP 83 86 82 78 83 87 82 78 83 86 82 79 83 86 82 78 83 86 DEWPT 77 78 78 78 78 78 78 78 78 78 79 78 78 78 79 78 78 78 PWIND DIR S S S S S SE SE SE SE WIND CHAR LT GN GN GN GN 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 40 30 30 30 40 40 40 40 40 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 $$ MPZ001-051800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 308 PM CHST SAT JUL 5 2025 DATE SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 86 77 85 77 TEMP 85 84 81 79 78 78 82 85 85 83 81 79 77 78 82 85 84 83 81 79 78 DEWPT 77 77 77 77 77 77 77 76 76 76 77 77 77 77 77 77 77 77 77 77 77 RH 77 80 88 94 97 97 85 75 75 80 88 94100 97 85 77 80 82 88 94 97 WIND DIR S S S S S S SW W NW NW N W W W SW SW W SW SW SW S WIND SPD 5 4 3 3 3 4 5 4 4 2 1 2 3 4 6 8 8 6 5 5 5 CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 40 40 40 40 QPF 12HR 0.09 0.14 0.15 0.18 0.23 RAIN SHWRS C S S S S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S HEAT INDEX 95 92 89 84 90 95 95 92 87 89 95 94 92 88 MAX HEAT 96 95 87 90 95 94 86 89 95 94 87 DATE 07/08/25 WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 77 86 78 85 78 85 77 85 TEMP 82 85 81 78 82 85 81 78 82 84 81 78 82 84 81 78 82 84 DEWPT 77 78 78 78 78 78 78 78 78 78 79 78 79 79 79 78 78 78 PWIND DIR S S S S S SE SE SE SE WIND CHAR GN GN GN GN GN LT GN LT GN AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 40 30 30 30 40 40 40 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ002-051800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 308 PM CHST SAT JUL 5 2025 DATE SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 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 80 86 79 86 79 TEMP 87 85 83 81 80 81 84 86 85 84 82 81 79 80 83 86 85 84 82 81 80 DEWPT 76 76 77 77 77 77 76 76 77 77 77 77 77 77 77 77 77 77 77 77 77 RH 70 75 82 88 91 88 77 72 77 80 85 88 94 91 82 75 77 80 85 88 91 WIND DIR S S SE S S S SW SW W NW NW NW W SW SW SW W SW SW SW S WIND SPD 4 3 2 1 2 3 4 5 5 3 2 2 3 4 6 8 8 6 5 5 5 CLOUDS B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 POP 12HR 30 40 40 40 40 QPF 12HR 0.12 0.25 0.20 0.30 0.30 RAIN SHWRS C S S S 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 HEAT INDEX 97 95 92 89 87 87 92 96 95 93 90 87 84 85 92 97 96 94 91 88 85 MAX HEAT 98 97 91 92 96 95 89 92 97 95 90 DATE 07/08/25 WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25 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 80 86 80 86 80 86 80 86 TEMP 83 86 83 80 84 86 83 80 83 85 83 80 84 86 83 80 84 86 DEWPT 78 78 78 78 78 78 78 78 78 78 79 78 78 79 79 79 78 78 PWIND DIR S S S S S SE SE SE SE WIND CHAR GN GN GN GN GN LT 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 40 30 30 30 40 40 40 40 40 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 $$ MPZ003-051800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 308 PM CHST SAT JUL 5 2025 DATE SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 79 87 79 87 79 TEMP 87 86 83 81 80 80 84 86 86 84 82 80 79 80 84 87 86 85 83 81 79 DEWPT 76 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 77 RH 70 75 82 88 91 91 80 75 75 80 85 91 94 91 80 72 75 77 82 88 94 WIND DIR S S SE SE S S SW SW W NW NW NW W SW SW SW W SW SW SW SW WIND SPD 4 2 1 1 2 2 3 5 5 3 2 2 3 4 6 8 8 6 5 5 5 CLOUDS B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 30 40 40 40 40 QPF 12HR 0.12 0.27 0.22 0.29 0.32 RAIN SHWRS C S S S S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S HEAT INDEX 98 96 92 88 85 87 93 97 97 94 91 87 83 85 93 98 97 95 91 88 84 MAX HEAT 99 98 91 93 97 96 89 93 98 97 90 DATE 07/08/25 WED 07/09/25 THU 07/10/25 FRI 07/11/25 SAT 07/12/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 79 87 79 87 80 87 80 87 TEMP 84 86 83 80 84 86 83 80 84 86 83 80 84 87 83 80 84 86 DEWPT 78 78 78 78 78 78 78 78 78 78 79 78 79 79 79 79 78 78 PWIND DIR S S S S S SE SE SE SE WIND CHAR GN GN GN GN GN LT GN GN GN AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 40 30 30 30 40 40 40 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S $$