Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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190 FOMY50 PGUM 190530 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 328 PM CHST WED MAR 19 2025 GUZ001-191800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 328 PM CHST WED MAR 19 2025 DATE WED 03/19/25 THU 03/20/25 FRI 03/21/25 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 77 88 77 88 77 TEMP 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 DEWPT 75 76 76 76 76 76 75 76 75 75 75 75 74 74 73 74 74 74 75 74 74 RH 68 75 82 91 94 94 74 68 68 72 79 88 88 88 70 63 65 70 79 85 88 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 12 11 10 9 6 8 10 10 13 12 11 10 6 10 13 12 11 10 8 9 6 CLOUDS B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 20 20 20 20 QPF 12HR 0.04 0.11 0.03 0.03 0.09 RAIN SHWRS C S S S S S S S S S S S S S S S S S S S S HEAT INDEX 97 94 89 83 92 98 97 93 89 83 90 96 95 93 88 83 MAX HEAT 97 96 87 92 98 96 87 90 96 95 87 DATE 03/22/25 SUN 03/23/25 MON 03/24/25 TUE 03/25/25 WED 03/26/25 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 76 88 76 88 76 88 75 88 TEMP 84 87 82 77 83 87 82 77 83 87 81 77 83 87 81 76 83 87 DEWPT 73 74 75 75 75 74 75 74 74 74 75 75 74 75 75 75 74 74 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 20 20 20 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 $$ MPZ001-191800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 328 PM CHST WED MAR 19 2025 DATE WED 03/19/25 THU 03/20/25 FRI 03/21/25 SAT CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 75 87 75 86 75 TEMP 86 84 80 77 76 76 82 86 86 84 80 77 76 76 81 85 85 83 80 77 76 DEWPT 75 75 75 76 76 76 76 75 75 75 74 74 74 73 74 74 74 75 75 74 73 RH 70 74 85 97100100 82 70 70 74 82 90 94 90 79 70 70 77 85 90 90 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 13 12 11 10 9 9 11 14 17 13 13 11 9 13 14 12 12 11 10 10 8 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 40 40 20 20 QPF 12HR 0.02 0.48 0.11 0.03 0.01 RAIN SHWRS S S S S S C C C C S S S S S S S S S S S S HEAT INDEX 95 91 86 89 96 95 91 85 87 93 92 90 85 MAX HEAT 95 94 84 89 96 93 83 87 93 92 DATE 03/22/25 SUN 03/23/25 MON 03/24/25 TUE 03/25/25 WED 03/26/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 79 86 77 87 77 87 76 87 TEMP 81 85 82 79 83 85 81 78 83 86 82 78 83 86 81 77 83 86 DEWPT 74 74 75 75 75 74 75 74 74 74 75 74 74 74 75 74 74 74 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-191800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 328 PM CHST WED MAR 19 2025 DATE WED 03/19/25 THU 03/20/25 FRI 03/21/25 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 77 88 77 88 77 TEMP 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 DEWPT 75 74 75 76 76 76 76 75 74 74 74 74 74 74 74 74 74 75 74 73 74 RH 68 70 79 91 94 94 77 66 65 70 77 85 88 88 72 63 65 72 77 82 88 WIND DIR E E E E E E E E E E E E E NE E E E E E E E WIND SPD 12 12 10 11 9 11 14 16 17 14 13 11 9 12 13 12 11 10 10 10 8 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 30 30 20 20 QPF 12HR 0.02 0.18 0.04 0.09 0.05 RAIN SHWRS S S S S S C C C C S S S S S S S S S S S S HEAT INDEX 96 93 89 83 92 97 96 92 88 83 91 96 96 93 88 83 MAX HEAT 97 96 87 92 97 95 86 91 96 95 86 DATE 03/22/25 SUN 03/23/25 MON 03/24/25 TUE 03/25/25 WED 03/26/25 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 76 88 76 88 75 88 TEMP 84 87 83 79 84 87 82 77 83 87 82 77 83 87 81 76 83 87 DEWPT 74 74 75 74 74 74 74 74 73 74 74 74 74 73 74 74 73 73 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 20 10 10 20 20 10 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ003-191800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 328 PM CHST WED MAR 19 2025 DATE WED 03/19/25 THU 03/20/25 FRI 03/21/25 SAT CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 88 77 88 77 TEMP 87 85 82 79 78 78 84 88 87 85 82 79 78 78 84 88 87 85 82 79 78 DEWPT 75 74 75 76 76 76 75 75 74 74 74 74 74 74 74 74 74 75 74 74 74 RH 68 70 79 91 94 94 74 66 65 70 77 85 88 88 72 63 65 72 77 85 88 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 11 9 11 8 11 11 16 16 14 12 10 8 12 13 12 11 10 11 10 8 CLOUDS SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 30 30 20 20 QPF 12HR 0.06 0.29 0.06 0.09 0.06 RAIN SHWRS S S S S S C C C C S S S S S S S S S S S S HEAT INDEX 96 93 89 83 92 97 96 92 88 83 91 96 96 93 88 83 MAX HEAT 97 96 87 92 97 95 86 91 97 95 86 DATE 03/22/25 SUN 03/23/25 MON 03/24/25 TUE 03/25/25 WED 03/26/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 88 78 88 76 88 76 88 75 88 TEMP 84 87 83 78 84 87 82 77 83 87 82 77 83 87 81 76 83 87 DEWPT 74 74 75 74 74 74 74 74 73 74 74 74 74 73 74 74 73 73 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 5 10 20 20 10 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$