Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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733 FOMY50 PGUM 221700 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 255 AM CHST MON JUN 23 2025 GUZ001-230600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 255 AM CHST MON JUN 23 2025 DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 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 78 88 77 88 TEMP 78 78 84 88 87 85 83 80 78 79 84 88 87 85 82 79 78 78 83 87 87 DEWPT 76 76 76 76 76 77 77 78 77 78 78 78 78 78 78 78 78 78 78 78 78 RH 94 94 77 68 70 77 82 94 97 97 82 72 75 80 88 97100100 85 75 75 WIND DIR SE SE SE SE SE SE E E E E E E E E E E E E E E E WIND SPD 3 3 8 9 9 4 3 2 3 6 9 10 9 9 6 5 5 6 8 8 8 CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 30 30 30 QPF 12HR 0.09 0.14 0.13 0.23 0.22 RAIN SHWRS S 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 S S S S S S S S S S S S HEAT INDEX 92 99 98 95 91 87 94101100 97 92 84 93100 99 MAX HEAT 92 99 97 90 94 101 99 90 93 100 DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25 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 76 87 76 87 76 86 TEMP 82 78 83 86 81 77 83 86 81 77 83 86 81 77 82 85 DEWPT 78 78 77 77 77 77 77 77 77 77 76 76 76 76 76 76 PWIND DIR E SE SE S SW SW SW SW WIND CHAR LT LT LT LT LT GN GN GN AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 50 50 40 50 50 50 50 40 RAIN SHWRS 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 $$ MPZ001-230600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 255 AM CHST MON JUN 23 2025 DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 86 76 87 76 87 TEMP 77 77 82 86 85 83 81 78 77 77 83 87 86 84 81 78 77 77 83 87 86 DEWPT 77 77 77 77 77 77 77 77 77 77 78 78 78 78 79 78 77 77 78 78 78 RH 100100 85 75 77 82 88 97100100 85 75 77 82 94100100100 85 75 77 WIND DIR SE SE SE SE SE SE E SE E E E E E E E E E E E E E WIND SPD 9 10 11 12 10 9 10 10 10 10 12 12 12 11 10 9 9 10 12 11 11 CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 20 30 30 30 QPF 12HR 0.11 0.07 0.12 0.25 0.25 RAIN SHWRS S S S S S S S S S C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 96 95 92 88 92100 99 95 90 93101100 MAX HEAT 90 96 94 85 92 100 98 88 93 101 DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 86 75 86 75 86 75 85 TEMP 81 77 82 85 80 76 82 85 80 76 82 85 80 76 81 84 DEWPT 78 77 76 76 76 76 76 76 76 76 75 75 75 75 75 75 PWIND DIR E SE SE SE S S SW S WIND CHAR GN GN LT LT LT GN GN GN AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 POP 12HR 50 50 50 50 50 40 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S $$ MPZ002-230600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 255 AM CHST MON JUN 23 2025 DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 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 89 78 89 77 88 TEMP 78 78 84 88 88 86 83 80 79 79 85 89 88 86 83 79 78 78 84 88 87 DEWPT 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 79 78 78 78 78 78 RH 97 97 80 70 70 75 82 91 94 97 80 70 72 77 85100100100 82 72 75 WIND DIR SE E SE SE SE E E E E E E E E E E E E E E E E WIND SPD 8 8 10 11 10 9 6 9 9 9 11 11 10 9 9 9 10 10 12 11 11 CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 40 40 30 40 QPF 12HR 0.11 0.39 0.40 0.32 0.28 RAIN SHWRS S 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 S S S S HEAT INDEX 93100 99 97 92 88 95102102 98 92 85 94101101 MAX HEAT 93 100 99 91 95 102 101 91 94 101 DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25 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 76 87 76 87 76 86 TEMP 82 78 83 86 81 77 83 86 81 77 83 86 81 77 82 85 DEWPT 78 78 77 77 77 77 77 77 77 77 76 76 76 76 76 76 PWIND DIR E SE SE SE SE S S S WIND CHAR GN GN GN LT LT LT LT GN AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 POP 12HR 50 50 50 50 50 40 40 40 RAIN SHWRS 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 $$ MPZ003-230600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 255 AM CHST MON JUN 23 2025 DATE MON 06/23/25 TUE 06/24/25 WED 06/25/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 90 78 89 77 88 TEMP 78 78 85 90 89 87 83 80 78 79 85 89 88 86 83 80 78 78 84 88 87 DEWPT 77 77 77 77 77 77 77 77 77 78 78 78 78 78 78 78 78 78 78 78 78 RH 97 97 77 66 68 72 82 91 97 97 80 70 72 77 85 94100100 82 72 75 WIND DIR SE SE SE SE SE SE E SE E E E E E E E E E E E E E WIND SPD 6 8 11 11 10 8 6 8 8 9 11 11 11 9 8 9 9 10 12 12 11 CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 20 30 30 30 40 QPF 12HR 0.12 0.25 0.19 0.29 0.29 RAIN SHWRS S S S S S C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 95102101 98 93 88 95103102 98 92 85 94102101 MAX HEAT 95 102 101 91 95 103 101 90 94 102 DATE THU 06/26/25 FRI 06/27/25 SAT 06/28/25 SUN 06/29/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 87 76 87 76 87 76 86 TEMP 82 78 83 86 81 77 83 86 81 77 83 86 81 77 82 85 DEWPT 78 78 77 77 77 77 77 77 77 77 76 76 76 76 76 76 PWIND DIR E SE SE SE SE S S S WIND CHAR GN GN GN LT LT LT LT GN AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 POP 12HR 50 50 50 50 50 40 40 40 RAIN SHWRS C C C C C C C C C C C C C C C C TSTMS S S S S S S S S S S S S S S S S $$