Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
663 FOMY50 PGUM 020510 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 301 PM CHST WED JUL 2 2025 GUZ001-021800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 301 PM CHST WED JUL 2 2025 DATE WED 07/02/25 THU 07/03/25 FRI 07/04/25 SAT 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 87 78 TEMP 85 84 82 80 79 79 83 87 86 85 82 80 79 79 83 87 86 85 82 80 79 DEWPT 76 76 77 77 77 78 77 77 77 78 78 78 78 78 78 78 78 78 79 79 78 RH 75 77 85 91 94 97 82 72 75 80 88 94 97 97 85 75 77 80 91 97 97 WIND DIR SE S S SW S NW SE SE SE SE SE SE SE SE SE SE SE SE SE SE S WIND SPD 8 6 3 4 3 1 6 10 8 5 4 3 3 4 5 4 4 4 3 2 2 CLOUDS CL B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 20 30 30 30 QPF 12HR 0.07 0.05 0.07 0.07 0.09 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C HEAT INDEX 96 93 89 86 84 93 99 98 95 92 88 84 94100 99 96 92 88 MAX HEAT 97 95 88 93 99 97 91 94 100 98 91 DATE 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 WED 07/09/25 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 78 87 78 86 78 87 78 87 TEMP 83 86 82 79 83 86 82 79 83 85 82 79 83 86 82 79 83 86 DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 PWIND DIR SE SE S SW SW SW S S S WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 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 $$ MPZ001-021800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 301 PM CHST WED JUL 2 2025 DATE WED 07/02/25 THU 07/03/25 FRI 07/04/25 SAT CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 86 78 86 78 TEMP 85 84 82 80 79 79 83 86 85 84 82 80 79 79 83 86 85 84 82 80 79 DEWPT 76 76 77 77 77 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 75 77 85 91 94 94 85 77 80 82 88 94 97 97 85 77 80 82 88 94 97 WIND DIR S S SE S SE SE SE SE SE SE SE SE SE SE SE S SE SE SE SE SE WIND SPD 9 8 5 4 10 4 6 9 9 6 5 4 4 5 5 4 3 4 3 2 2 CLOUDS CL B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 40 20 30 30 30 QPF 12HR 0.12 0.15 0.09 0.10 0.16 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C HEAT INDEX 94 93 90 86 84 92 98 97 95 91 86 84 93 98 97 94 91 86 MAX HEAT 95 94 88 92 98 96 90 93 98 96 90 DATE 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 WED 07/09/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 78 86 78 86 78 86 78 86 TEMP 83 85 82 79 83 85 82 79 83 85 82 79 83 85 82 79 83 86 DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 78 78 79 79 79 78 PWIND DIR SE S S SW SW SW S S S WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 40 40 40 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S $$ MPZ002-021800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 301 PM CHST WED JUL 2 2025 DATE WED 07/02/25 THU 07/03/25 FRI 07/04/25 SAT 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 87 78 TEMP 85 84 82 80 79 79 83 87 86 85 82 80 79 79 83 87 86 85 82 80 79 DEWPT 77 77 77 77 78 78 78 78 78 78 79 79 78 78 78 78 78 78 78 78 78 RH 77 80 85 91 97 97 85 75 77 80 91 97 97 97 85 75 77 80 88 94 97 WIND DIR S S S S S S S SE SE SE SE S S S S S S S SE SE SE WIND SPD 10 8 5 5 8 3 5 9 9 5 5 4 4 5 6 4 4 2 1 1 0 CLOUDS CL B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 40 20 30 30 30 QPF 12HR 0.18 0.12 0.14 0.12 0.09 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C TSTMS S S S S S S S S HEAT INDEX 96 93 90 86 84 93 99 98 96 92 88 84 94 99 98 96 92 88 MAX HEAT 97 96 89 93 99 98 91 94 99 98 90 DATE 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 WED 07/09/25 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 78 87 78 86 78 86 78 86 TEMP 83 86 82 79 83 86 82 79 83 85 82 79 83 85 82 79 83 86 DEWPT 78 78 78 78 78 77 78 78 78 77 78 78 78 78 79 79 78 78 PWIND DIR S S SW SW SW SW SW S S WIND CHAR LT LT LT LT LT LT LT LT GN AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 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 $$ MPZ003-021800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 301 PM CHST WED JUL 2 2025 DATE WED 07/02/25 THU 07/03/25 FRI 07/04/25 SAT CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 87 78 87 78 TEMP 85 84 82 80 79 79 83 87 86 85 82 80 79 79 83 87 86 85 82 80 79 DEWPT 77 77 77 78 78 78 78 78 78 78 79 79 78 78 78 78 78 78 78 78 78 RH 77 80 85 94 97 97 85 75 77 80 91 97 97 97 85 75 77 80 88 94 97 WIND DIR S S S S S S SE SE SE SE SE S S S S S S S SE S S WIND SPD 10 8 5 4 4 3 5 9 9 5 5 4 4 5 6 4 4 2 1 1 0 CLOUDS CL B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 40 20 30 30 30 QPF 12HR 0.18 0.10 0.19 0.16 0.08 RAIN SHWRS S S S S S S S S C C C C C C C C C C C C TSTMS S S S S S S S S HEAT INDEX 96 93 90 86 84 93 99 98 96 92 88 84 94 99 98 96 92 88 MAX HEAT 97 96 89 93 99 98 91 94 99 98 90 DATE 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 WED 07/09/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 78 87 78 86 78 86 78 86 TEMP 83 86 82 79 83 86 82 79 83 85 82 79 83 86 82 79 83 85 DEWPT 78 78 78 78 78 78 78 78 78 77 78 78 78 78 79 79 78 78 PWIND DIR S S SW SW SW SW SW S S WIND CHAR LT LT LT LT LT LT LT LT GN AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 40 40 40 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S $$