Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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710 FOMY50 PGUM 241720 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 311 AM CHST SUN MAY 25 2025 GUZ001-250600- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 311 AM CHST SUN MAY 25 2025 DATE SUN 05/25/25 MON 05/26/25 TUE 05/27/25 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 87 TEMP 79 79 84 88 87 85 83 80 79 79 84 88 87 85 82 80 78 78 83 87 86 DEWPT 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 91 91 77 68 70 75 80 88 91 91 77 68 70 75 82 88 94 94 80 70 72 WIND DIR SE E E E E E SE SE SE E SE SE E E E E E E E E E WIND SPD 4 6 9 9 9 5 6 5 4 3 4 2 3 2 3 3 3 5 4 5 6 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 10 20 30 30 QPF 12HR 0.03 0.01 0.13 0.03 0.06 RAIN SHWRS S S S S S S S S S S S S S C C C C C C C C TSTMS S S S S HEAT INDEX 83 93 98 97 95 90 86 93 98 97 94 90 84 91 97 97 MAX HEAT 83 93 98 97 89 93 98 96 88 91 97 DATE WED 05/28/25 THU 05/29/25 FRI 05/30/25 SAT 05/31/25 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 88 77 88 76 89 76 89 TEMP 82 78 84 87 82 78 84 87 82 77 84 88 82 77 84 88 DEWPT 77 77 77 77 77 77 77 77 77 77 77 77 78 77 78 78 PWIND DIR E E E E E E E E WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S TSTMS S S S $$ MPZ001-250600- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 311 AM CHST SUN MAY 25 2025 DATE SUN 05/25/25 MON 05/26/25 TUE 05/27/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 87 78 87 78 85 TEMP 77 77 83 87 87 85 82 80 79 79 84 87 87 85 82 80 79 79 82 84 84 DEWPT 76 76 76 76 76 76 77 76 76 76 76 76 76 76 76 76 76 76 76 76 76 RH 97 97 80 70 70 75 85 88 91 91 77 70 70 75 82 88 91 91 82 77 77 WIND DIR SE SE E E E E SE SE SE E SE SE SE E E E E E E E E WIND SPD 3 5 6 9 8 8 6 6 4 5 5 4 3 5 3 3 3 6 5 4 5 CLOUDS SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 POP 12HR 20 20 20 20 30 QPF 12HR 0.04 0.02 0.16 0.05 0.06 RAIN SHWRS S S S S S S S S S S S S S S S S S C C C C TSTMS S S S S HEAT INDEX 91 98 97 94 90 85 92 98 97 94 90 85 90 94 93 MAX HEAT 91 98 97 89 92 98 96 88 90 94 DATE WED 05/28/25 THU 05/29/25 FRI 05/30/25 SAT 05/31/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 78 86 78 86 77 87 77 87 TEMP 81 78 83 85 82 78 83 85 81 78 83 86 82 78 83 86 DEWPT 77 77 77 77 77 77 77 77 77 77 77 77 78 78 78 78 PWIND DIR E E E E E E E E WIND CHAR GN LT LT LT LT LT LT LT AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S TSTMS S S S $$ MPZ002-250600- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 311 AM CHST SUN MAY 25 2025 DATE SUN 05/25/25 MON 05/26/25 TUE 05/27/25 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 77 88 77 87 TEMP 78 79 84 88 87 85 82 79 77 78 84 88 87 85 82 79 78 78 83 87 86 DEWPT 76 77 77 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 76 76 RH 94 94 80 70 72 77 85 94100 94 77 68 70 75 82 91 94 94 80 70 72 WIND DIR SE E E E E E SE SE SE E SE SE SE E E E E E E E E WIND SPD 3 4 8 10 9 9 9 8 6 5 5 3 2 4 2 3 2 5 5 4 4 CLOUDS B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 30 QPF 12HR 0.05 0.06 0.07 0.04 0.07 RAIN SHWRS C S C C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S HEAT INDEX 93 99 98 95 90 84 92 98 98 94 90 84 91 97 96 MAX HEAT 93 99 97 88 92 98 97 88 91 97 DATE WED 05/28/25 THU 05/29/25 FRI 05/30/25 SAT 05/31/25 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 88 77 88 76 89 76 89 TEMP 82 78 84 87 82 78 84 87 82 77 84 88 82 77 84 88 DEWPT 77 77 77 76 77 77 77 77 77 77 77 77 78 77 78 78 PWIND DIR E E E E E E E E WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 20 20 20 20 20 20 20 RAIN SHWRS C S S S S S S S S S S S S S S S $$ MPZ003-250600- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 311 AM CHST SUN MAY 25 2025 DATE SUN 05/25/25 MON 05/26/25 TUE 05/27/25 CHST3HRLY 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 UTC 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 MAX/MIN 88 77 88 77 87 TEMP 78 78 84 88 87 85 82 79 77 78 83 88 87 85 82 79 77 78 83 87 86 DEWPT 76 77 77 77 77 77 77 77 77 76 76 76 76 76 76 76 76 76 76 76 76 RH 94 97 80 70 72 77 85 94100 94 80 68 70 75 82 91 97 94 80 70 72 WIND DIR E SE E E E E E SE SE E SE S SE E SE E E E E E E WIND SPD 3 4 8 13 8 9 9 6 4 5 5 3 2 3 2 3 2 5 6 4 4 CLOUDS B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 POP 12HR 30 30 40 40 30 QPF 12HR 0.07 0.19 0.08 0.05 0.08 RAIN SHWRS C S C C C C C C C C C C C C C C C C C C C TSTMS S S S S S S S HEAT INDEX 93100 99 95 90 83 92 99 98 94 89 84 91 97 96 MAX HEAT 93 100 98 88 92 99 97 88 91 97 DATE WED 05/28/25 THU 05/29/25 FRI 05/30/25 SAT 05/31/25 CHST6HRLY 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MIN/MAX 77 88 77 88 76 89 76 89 TEMP 82 77 84 87 82 77 84 87 82 77 84 88 82 77 84 88 DEWPT 77 77 77 77 77 77 77 77 77 77 77 77 78 77 78 78 PWIND DIR E E E E E E E E WIND CHAR LT LT LT LT LT LT LT LT AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC POP 12HR 30 30 20 20 20 20 20 20 RAIN SHWRS C C C S S S S S S S S S S S S S $$