Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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200 FOMY50 PGUM 010550 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 341 PM CHST TUE JUL 1 2025 GUZ001-011800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 341 PM CHST TUE JUL 1 2025 DATE TUE 07/01/25 WED 07/02/25 THU 07/03/25 FRI 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 87 78 TEMP 83 81 79 78 77 78 82 86 85 83 81 79 78 78 83 87 86 84 82 80 79 DEWPT 77 77 77 78 78 78 77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 RH 82 88 94100103100 85 75 77 82 88 97100100 85 75 77 82 88 94 97 WIND DIR S W SE S S SE SE SE SE SE SE SE SE S S S SE SE SE SE S WIND SPD 8 2 1 0 2 4 6 8 6 5 4 3 4 3 4 5 5 5 5 4 4 CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 POP 12HR 30 10 10 20 30 QPF 12HR 0.05 0.01 0.13 0.04 0.08 RAIN SHWRS C S S S S S S S S S S S S S S S S 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 89 84 91 97 96 93 89 92 99 98 95 92 86 MAX HEAT 94 91 91 97 95 88 92 99 97 90 DATE 07/04/25 SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 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 77 87 77 86 77 87 TEMP 83 86 82 78 83 86 82 78 83 86 82 78 82 85 81 78 83 86 DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 PWIND DIR S S S S SW SW SW SW SW WIND CHAR LT LT LT LT LT LT LT LT LT AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S S S TSTMS S S S S S S S S S S S S S S S S S $$ MPZ001-011800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 341 PM CHST TUE JUL 1 2025 DATE TUE 07/01/25 WED 07/02/25 THU 07/03/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 85 76 86 77 TEMP 82 80 78 77 76 77 81 85 84 82 80 77 76 77 82 86 85 83 81 78 77 DEWPT 77 77 77 78 78 78 78 77 77 77 78 78 78 78 78 78 78 78 78 78 78 RH 85 91 97103107103 91 77 80 85 94103107103 88 77 80 85 91100103 WIND DIR S W W W SW S SE S SE SE SE SE S S S S SE SE SE SE SE WIND SPD 9 8 4 2 2 5 8 6 5 5 4 4 5 5 5 5 6 6 6 5 5 CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 POP 12HR 30 10 10 20 20 QPF 12HR 0.07 0.01 0.15 0.04 0.02 RAIN SHWRS C S S S S S S S S S S S S S S S S S S S S TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 86 89 95 94 91 85 90 97 96 93 89 MAX HEAT 92 89 89 95 93 90 97 96 86 DATE 07/04/25 SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 76 86 76 86 76 84 76 85 TEMP 82 85 80 76 82 85 80 76 82 85 80 76 80 83 79 76 81 84 DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 PWIND DIR S S S S SW SW SW SW SW WIND CHAR LT LT LT LT LT LT LT LT GN AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S S S TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ002-011800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 341 PM CHST TUE JUL 1 2025 DATE TUE 07/01/25 WED 07/02/25 THU 07/03/25 FRI 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 87 78 TEMP 83 81 79 78 77 78 82 86 85 83 81 79 78 78 83 87 86 84 82 80 79 DEWPT 77 78 78 78 78 78 78 78 77 78 78 78 78 78 78 78 78 78 78 78 78 RH 82 91 97100103100 88 77 77 85 91 97100100 85 75 77 82 88 94 97 WIND DIR S SW SW W W SW S S S S S S S S S S S S SE S S WIND SPD 10 10 5 4 5 4 3 4 5 6 5 4 5 6 8 6 6 5 6 6 5 CLOUDS B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 50 20 10 20 20 QPF 12HR 0.17 0.03 0.18 0.05 0.05 RAIN SHWRS C S S S S S S S S S S S S S S S S S S S S 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 89 85 91 97 96 93 89 92 99 98 95 91 86 MAX HEAT 94 91 91 97 96 88 92 99 97 90 DATE 07/04/25 SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 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 77 87 77 85 77 86 TEMP 83 86 82 78 83 86 82 78 83 86 82 78 82 84 81 77 82 85 DEWPT 78 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 PWIND DIR S S S SW SW SW SW SW SW WIND CHAR LT LT LT LT LT LT LT LT GN AVG CLOUDS B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S S S TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ003-011800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 341 PM CHST TUE JUL 1 2025 DATE TUE 07/01/25 WED 07/02/25 THU 07/03/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 86 77 87 78 TEMP 83 81 79 78 77 78 82 86 85 83 81 79 78 78 83 87 86 84 82 80 79 DEWPT 77 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 RH 82 91 97100103100 88 77 80 85 91 97100100 85 75 77 82 88 94 97 WIND DIR S SW SW SW W SW SW S S S S S S S S S S S SE S S WIND SPD 10 10 5 4 5 4 4 4 5 6 5 4 5 6 8 6 6 5 6 6 6 CLOUDS B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 50 30 10 20 20 QPF 12HR 0.23 0.03 0.18 0.05 0.08 RAIN SHWRS C C C C C S S S S S S S S S S S S S S S S TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 93 89 85 91 97 96 93 89 93 99 98 95 91 86 MAX HEAT 94 91 91 97 96 88 93 99 97 90 DATE 07/04/25 SAT 07/05/25 SUN 07/06/25 MON 07/07/25 TUE 07/08/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 77 87 77 87 77 85 77 86 TEMP 83 86 82 78 83 86 82 78 83 86 82 78 82 84 81 77 82 85 DEWPT 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 PWIND DIR S S S SW SW SW SW SW SW WIND CHAR GN LT LT LT LT LT LT LT GN AVG CLOUDS B1 B1 B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S S S TSTMS S S S S S S S S S S S S S S S S S S $$