Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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598 FOMY50 PGUM 110600 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 355 PM CHST TUE MAR 11 2025 GUZ001-111800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 355 PM CHST TUE MAR 11 2025 DATE TUE 03/11/25 WED 03/12/25 THU 03/13/25 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 88 76 88 75 TEMP 87 85 82 79 77 78 83 88 87 85 82 78 77 77 83 87 87 84 81 78 76 DEWPT 74 74 75 74 74 74 75 74 74 74 75 74 74 74 74 74 74 75 75 75 75 RH 65 70 79 85 90 88 77 63 65 70 79 88 90 90 74 65 65 74 82 91 97 WIND DIR NE E E E E E E E E E E E E E E E E E E E E WIND SPD 16 11 10 8 8 8 12 12 12 12 10 10 8 11 14 14 13 13 11 10 8 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 10 20 20 20 QPF 12HR 0.02 0.01 0.03 0.02 0.05 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 96 92 88 91 97 96 92 87 90 96 95 92 87 MAX HEAT 96 95 86 91 97 95 85 90 96 94 84 HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y DATE 03/14/25 SAT 03/15/25 SUN 03/16/25 MON 03/17/25 TUE 03/18/25 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 75 88 75 88 78 88 78 89 TEMP 82 86 81 76 83 87 81 76 83 87 82 78 84 87 82 78 84 88 DEWPT 75 75 76 75 75 75 76 75 75 75 75 75 75 75 76 75 75 75 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 10 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ001-111800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 355 PM CHST TUE MAR 11 2025 DATE TUE 03/11/25 WED 03/12/25 THU 03/13/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 75 85 76 85 75 TEMP 85 83 80 77 76 76 81 85 84 82 80 78 76 77 81 85 84 82 80 77 76 DEWPT 74 75 75 75 74 74 75 75 74 74 75 74 74 74 74 75 75 75 75 75 75 RH 70 77 85 94 94 94 82 72 72 77 85 88 94 90 79 72 74 79 85 94 97 WIND DIR NE E E E E E E E E E E E E E E E E E E E E WIND SPD 18 16 13 11 10 11 12 13 12 13 10 12 11 13 16 16 14 16 13 12 10 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 10 10 20 20 QPF 12HR 0.03 0.01 0.01 0.03 0.07 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 92 90 85 86 92 91 89 85 87 93 92 89 84 MAX HEAT 93 92 86 92 91 83 87 93 91 HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y DATE 03/14/25 SAT 03/15/25 SUN 03/16/25 MON 03/17/25 TUE 03/18/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 85 75 85 75 86 76 86 77 87 TEMP 81 84 80 76 81 84 80 76 82 85 81 77 82 85 81 78 83 86 DEWPT 75 75 76 75 75 75 76 75 75 75 75 75 75 75 75 75 75 75 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$ MPZ002-111800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 355 PM CHST TUE MAR 11 2025 DATE TUE 03/11/25 WED 03/12/25 THU 03/13/25 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 86 77 TEMP 86 84 82 79 78 78 83 86 85 83 81 79 77 78 82 86 85 83 81 78 77 DEWPT 74 75 75 75 74 74 75 74 74 75 75 75 74 74 74 74 74 75 75 75 75 RH 68 74 79 88 88 88 77 68 70 77 82 88 90 88 77 68 70 77 82 91 94 WIND DIR NE NE E E NE E E E E E E NE E E E E E E E E E WIND SPD 18 16 14 12 12 11 13 12 12 13 12 12 10 13 16 14 14 16 13 12 10 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 10 20 20 QPF 12HR 0.08 0.02 0.02 0.05 0.07 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 94 92 88 83 89 94 93 91 87 89 94 93 90 86 MAX HEAT 94 94 87 89 94 93 85 89 94 92 85 HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y DATE 03/14/25 SAT 03/15/25 SUN 03/16/25 MON 03/17/25 TUE 03/18/25 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 88 77 88 77 88 76 89 TEMP 82 85 80 77 83 87 82 77 83 87 82 77 83 87 81 77 84 88 DEWPT 75 75 75 75 75 75 76 75 75 75 75 75 75 75 75 75 75 75 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 $$ MPZ003-111800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 355 PM CHST TUE MAR 11 2025 DATE TUE 03/11/25 WED 03/12/25 THU 03/13/25 FRI CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 77 88 77 88 77 TEMP 87 85 82 79 78 78 84 88 87 85 82 79 77 78 84 88 87 85 82 79 77 DEWPT 74 75 75 75 74 74 74 74 74 75 75 75 74 74 75 74 74 75 75 75 75 RH 65 72 79 88 88 88 72 63 65 72 79 88 90 88 74 63 65 72 79 88 94 WIND DIR NE NE E E E E E E E E E NE E NE E E E E E E E WIND SPD 18 16 14 12 12 11 13 12 12 13 12 11 10 13 16 14 14 14 12 12 10 CLOUDS SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 20 20 QPF 12HR 0.10 0.03 0.03 0.05 0.05 RAIN SHWRS S C C C C S S S S S S S S S S S S S S S S HEAT INDEX 95 93 88 83 91 97 96 93 88 83 91 97 96 93 88 83 MAX HEAT 96 95 87 91 97 95 87 91 97 95 87 HIGH SURF Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y DATE 03/14/25 SAT 03/15/25 SUN 03/16/25 MON 03/17/25 TUE 03/18/25 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 87 76 88 77 88 77 88 76 89 TEMP 83 86 81 77 83 87 82 77 83 87 82 77 83 87 82 77 84 88 DEWPT 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 PWIND DIR E E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 20 20 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S S S $$