Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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354 FOMY50 PGUM 271750 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 347 AM CHST FRI MAR 28 2025 GUZ001-280600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 347 AM CHST FRI MAR 28 2025 DATE FRI 03/28/25 SAT 03/29/25 SUN 03/30/25 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 76 88 76 88 TEMP 77 77 83 88 87 85 82 78 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 73 73 73 73 74 74 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 RH 87 87 72 61 65 70 79 91 94 94 77 66 68 72 79 91 94 94 77 66 68 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 8 11 13 14 14 13 13 11 11 12 14 14 14 14 12 12 11 13 16 16 14 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 10 20 20 20 QPF 12HR 0.03 0.02 0.03 0.05 0.06 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 89 96 95 92 88 90 97 96 93 88 90 97 97 MAX HEAT 89 96 94 86 90 97 96 86 90 97 DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25 THU 04/03/25 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 88 76 86 76 87 76 88 TEMP 82 77 83 87 82 77 82 85 81 77 83 86 81 77 83 87 DEWPT 75 74 74 74 74 74 73 73 74 74 73 74 74 74 75 74 PWIND DIR E E E E E E E E WIND CHAR 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 POP 12HR 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 $$ MPZ001-280600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 347 AM CHST FRI MAR 28 2025 DATE FRI 03/28/25 SAT 03/29/25 SUN 03/30/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 76 88 TEMP 77 77 83 87 87 84 81 78 77 77 83 87 87 84 81 78 77 77 83 87 87 DEWPT 74 74 74 74 74 75 75 75 74 75 75 75 75 75 75 75 74 74 75 74 74 RH 90 90 74 65 65 74 82 91 90 94 77 68 68 74 82 91 90 90 77 65 65 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 9 12 14 14 13 14 13 12 11 12 14 16 17 18 16 14 12 13 16 16 16 CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 20 QPF 12HR 0.07 0.02 0.02 0.04 0.02 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 89 96 95 92 87 90 97 96 93 87 90 96 95 MAX HEAT 89 96 94 85 90 97 95 85 90 96 DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25 THU 04/03/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 88 77 85 77 87 77 86 TEMP 81 77 83 87 82 78 82 85 81 78 83 86 81 78 83 85 DEWPT 74 74 73 73 74 73 73 73 74 73 73 74 74 74 75 74 PWIND DIR E E E E E E E E WIND CHAR GN GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 10 10 10 10 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ002-280600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 347 AM CHST FRI MAR 28 2025 DATE FRI 03/28/25 SAT 03/29/25 SUN 03/30/25 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 76 88 76 88 TEMP 77 77 83 88 87 85 82 78 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 73 73 73 73 73 RH 90 90 74 63 65 70 77 88 90 90 74 63 65 70 77 88 87 87 72 61 63 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 13 14 14 14 14 13 12 11 13 14 16 17 18 16 13 11 13 17 16 16 CLOUDS B1 SC SC 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 QPF 12HR 0.06 0.03 0.04 0.03 0.02 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 89 96 95 92 87 90 96 96 92 87 89 95 95 MAX HEAT 89 96 94 85 90 96 95 85 89 95 DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25 THU 04/03/25 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 88 76 87 76 89 76 88 TEMP 82 77 83 87 82 77 83 86 81 77 84 88 82 77 83 87 DEWPT 74 73 73 73 74 73 72 72 74 73 74 74 75 75 74 74 PWIND DIR E E E E E E E E WIND CHAR BZ 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 POP 12HR 10 20 20 20 10 10 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$ MPZ003-280600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 347 AM CHST FRI MAR 28 2025 DATE FRI 03/28/25 SAT 03/29/25 SUN 03/30/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 76 88 76 88 TEMP 77 77 83 88 87 85 82 78 77 77 83 88 87 85 82 78 77 77 83 88 87 DEWPT 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 74 73 73 73 73 73 RH 90 90 74 63 65 70 77 88 90 90 74 63 65 70 77 88 87 87 72 61 63 WIND DIR E E E E E E E E E E E E E E E E E E E E E WIND SPD 11 13 14 14 14 13 13 12 11 13 16 16 17 17 14 13 11 13 17 16 16 CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 20 20 20 20 10 QPF 12HR 0.04 0.03 0.08 0.04 0.01 RAIN SHWRS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 90 96 95 92 87 90 96 95 92 87 89 95 95 MAX HEAT 90 96 94 85 90 96 95 85 89 95 DATE MON 03/31/25 TUE 04/01/25 WED 04/02/25 THU 04/03/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 76 88 76 87 76 89 76 89 TEMP 82 77 83 87 82 77 83 87 81 77 84 88 82 77 84 88 DEWPT 73 73 73 73 74 73 72 72 74 73 74 74 75 75 74 74 PWIND DIR E E E E E E E E WIND CHAR BZ GN GN GN GN GN GN GN AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 10 20 20 20 10 10 20 20 RAIN SHWRS S S S S S S S S S S S S S S S S $$