Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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696 FOMY50 PGUM 220510 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 303 PM CHST TUE APR 22 2025 GUZ001-221800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 303 PM CHST TUE APR 22 2025 DATE TUE 04/22/25 WED 04/23/25 THU 04/24/25 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 88 77 88 77 TEMP 87 85 82 79 78 78 83 87 87 85 82 79 78 78 83 87 87 85 82 79 78 DEWPT 74 74 74 75 75 75 74 74 74 75 75 76 75 75 75 75 75 75 75 76 76 RH 65 70 77 88 91 91 74 65 65 72 79 91 91 91 77 68 68 72 79 91 94 WIND DIR E E E E E E E SE E E E E E E E E E E E E E WIND SPD 12 9 8 5 5 5 10 11 10 9 8 6 5 8 10 10 9 9 8 6 6 CLOUDS B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 5 QPF 12HR 0.04 0 0.08 0.02 0.07 RAIN SHWRS S S S S S S S S S S S S S HEAT INDEX 96 92 88 83 91 96 95 93 89 84 91 97 96 93 89 83 MAX HEAT 96 95 87 91 96 95 87 91 97 95 87 DATE 04/25/25 SAT 04/26/25 SUN 04/27/25 MON 04/28/25 TUE 04/29/25 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 88 77 88 77 88 77 88 77 88 TEMP 83 87 82 78 84 87 82 78 84 87 82 78 83 87 82 78 83 87 DEWPT 76 75 77 77 76 76 77 76 76 76 77 76 76 76 77 77 77 77 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ001-221800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 303 PM CHST TUE APR 22 2025 DATE TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 87 76 87 76 TEMP 86 84 81 79 77 77 82 86 86 84 81 79 77 77 83 86 86 84 81 79 77 DEWPT 73 74 74 74 74 74 75 75 75 75 76 75 75 75 75 75 75 75 76 76 76 RH 65 72 79 85 90 90 79 70 70 74 85 88 94 94 77 70 70 74 85 91 97 WIND DIR E E E E E E SE SE E E E E E E E E E E E E E WIND SPD 12 9 9 5 6 8 11 10 9 9 9 6 6 10 11 10 9 9 9 8 8 CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 5 QPF 12HR 0.01 0 0 0 0.06 RAIN SHWRS S S S S S S S S S S S S S HEAT INDEX 93 91 87 89 95 95 92 87 90 96 95 92 87 MAX HEAT 93 92 85 89 96 94 85 90 96 94 86 DATE 04/25/25 SAT 04/26/25 SUN 04/27/25 MON 04/28/25 TUE 04/29/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 76 87 76 87 76 87 76 87 TEMP 83 86 81 77 83 86 81 77 83 86 81 77 83 86 81 77 83 86 DEWPT 76 76 77 76 76 76 77 76 76 76 77 76 76 76 77 77 77 77 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-221800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 303 PM CHST TUE APR 22 2025 DATE TUE 04/22/25 WED 04/23/25 THU 04/24/25 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 78 87 78 87 78 TEMP 87 85 82 80 78 79 83 87 86 85 82 80 78 79 83 87 87 85 82 80 78 DEWPT 72 73 74 74 74 75 75 75 75 75 76 75 75 75 75 75 75 76 76 76 76 RH 61 67 77 82 88 88 77 68 70 72 82 85 91 88 77 68 68 75 82 88 94 WIND DIR E E E E E E E SE E E E E E E SE E E E E E E WIND SPD 11 11 9 9 10 8 12 12 10 8 9 8 6 9 11 10 9 8 9 8 8 CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 5 QPF 12HR 0.03 0.12 0.03 0.01 0.05 RAIN SHWRS S S S S S S S S S S S S HEAT INDEX 95 91 88 84 91 97 96 93 89 84 91 97 96 93 89 84 MAX HEAT 96 94 86 91 97 95 87 91 97 95 87 DATE 04/25/25 SAT 04/26/25 SUN 04/27/25 MON 04/28/25 TUE 04/29/25 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 77 87 77 87 78 87 TEMP 83 87 82 78 83 87 82 78 83 87 82 78 83 87 82 78 83 86 DEWPT 76 76 77 76 76 76 77 76 76 76 76 76 75 76 77 76 76 76 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ003-221800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 303 PM CHST TUE APR 22 2025 DATE TUE 04/22/25 WED 04/23/25 THU 04/24/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 88 78 88 77 TEMP 87 85 82 80 78 78 84 88 87 85 82 80 78 79 84 88 87 85 82 80 78 DEWPT 73 73 74 74 74 75 75 75 75 75 76 75 75 75 75 75 75 76 76 76 76 RH 63 67 77 82 88 91 74 66 68 72 82 85 91 88 74 66 68 75 82 88 94 WIND DIR E E E E E E E E SE E E E E E SE E E E E E E WIND SPD 10 10 8 8 13 9 10 12 9 9 9 8 6 9 10 10 8 8 9 8 8 CLOUDS SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 5 QPF 12HR 0.02 0.05 0.22 0.05 0.05 RAIN SHWRS S S S S S S S S S S S S HEAT INDEX 95 92 88 84 91 98 97 94 89 84 92 98 97 94 90 84 MAX HEAT 96 94 87 91 98 96 88 92 98 96 88 DATE 04/25/25 SAT 04/26/25 SUN 04/27/25 MON 04/28/25 TUE 04/29/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 77 88 77 88 78 88 TEMP 84 87 82 78 84 87 82 78 84 87 82 78 84 87 82 78 84 87 DEWPT 76 76 76 76 76 76 77 76 76 76 76 76 75 76 77 76 76 76 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 10 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$