Point Forecast Matrices
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
Versions:
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150 FOMY50 PGUM 180550 PFMGUM POINT FORECAST MATRICES NATIONAL WEATHER SERVICE TIYAN GU 341 PM CHST FRI OCT 18 2024 GUZ001-181800- GUAM INTERNATIONAL AIRPORT-TIYAN GU 13.48N 144.79E ELEV. 248 FT 341 PM CHST FRI OCT 18 2024 DATE FRI 10/18/24 SAT 10/19/24 SUN 10/20/24 MON 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 77 86 77 TEMP 85 83 81 78 76 77 82 87 86 84 81 79 77 78 82 86 85 83 81 79 77 DEWPT 76 76 77 76 76 76 76 77 77 77 76 77 77 77 76 76 77 77 77 77 77 RH 75 80 88 94100 97 82 72 75 80 85 94100 97 82 72 77 82 88 94100 WIND DIR E E E E E SE S S SW S S SW SW SW SW SW SW SW SW SW SW WIND SPD 5 6 9 9 6 2 4 5 4 3 2 2 3 4 9 6 6 4 4 4 3 CLOUDS OV B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 60 60 60 60 60 QPF 12HR 0.33 0.44 0.46 0.47 0.43 RAIN SHWRS L C C L L L L L L L L L L C C C C L L L L TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 95 92 87 90 97 97 93 88 90 96 96 93 88 MAX HEAT 96 94 85 90 97 96 86 90 96 95 87 DATE 10/21/24 TUE 10/22/24 WED 10/23/24 THU 10/24/24 FRI 10/25/24 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 77 85 77 86 77 85 77 86 TEMP 82 85 81 78 82 84 80 77 82 85 81 77 82 85 81 77 82 85 DEWPT 77 78 78 77 78 78 78 77 77 78 78 77 78 78 78 77 78 77 PWIND DIR SW SW S SW S SW SW SW SW WIND CHAR GN GN GN GN GN GN BZ GN GN AVG CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B2 OV OV B2 B2 OV OV OV OV POP 12HR 60 50 60 60 60 60 60 60 60 RAIN SHWRS L C C C L L L L L L L L L C L L L L TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ001-181800- ROTA INTERNATIONAL AIRPORT-SINAPALU MP 14.17N 145.23E ELEV. 592 FT 341 PM CHST FRI OCT 18 2024 DATE FRI 10/18/24 SAT 10/19/24 SUN 10/20/24 MON CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 76 85 76 84 76 TEMP 84 82 80 78 76 77 81 85 84 82 80 78 77 77 81 84 83 82 80 78 76 DEWPT 76 76 77 77 76 76 75 75 75 75 76 76 75 75 75 75 75 75 76 76 76 RH 77 82 91 97100 97 82 72 74 79 88 94 94 94 82 74 77 79 88 94100 WIND DIR E E E E E E SE SE SE SE SE S S S S SW SW SW SW W SW WIND SPD 11 14 12 10 8 8 8 6 6 6 5 5 4 4 6 8 5 4 4 5 5 CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 60 60 60 60 QPF 12HR 0.69 0.40 0.31 0.28 0.31 RAIN SHWRS L C C L L L L L L L L L L C C C C L L L L TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 92 89 85 87 93 92 90 86 87 91 91 88 84 MAX HEAT 93 91 87 93 91 84 87 91 90 DATE 10/21/24 TUE 10/22/24 WED 10/23/24 THU 10/24/24 FRI 10/25/24 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 84 77 84 76 85 77 84 77 85 TEMP 81 84 80 77 81 83 80 76 81 84 80 77 81 83 80 77 81 84 DEWPT 76 76 77 77 77 76 77 76 77 77 77 77 77 76 77 76 76 76 PWIND DIR SW S S S S S S SW SW WIND CHAR LT GN BZ BZ BZ BZ BZ BZ BZ AVG CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B2 OV OV B2 B2 OV OV OV OV POP 12HR 60 50 60 60 60 60 60 60 60 RAIN SHWRS L C C C L L L L L L L L L C L L L L TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ002-181800- TINIAN-SAN JOSE MP 14.97N 145.63E ELEV. 74 FT 341 PM CHST FRI OCT 18 2024 DATE FRI 10/18/24 SAT 10/19/24 SUN 10/20/24 MON 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 85 78 85 78 TEMP 84 82 81 79 78 78 82 85 85 83 81 79 78 79 82 84 84 83 81 79 78 DEWPT 78 77 77 77 77 78 78 78 77 77 77 77 77 77 77 77 76 77 77 77 77 RH 82 85 88 94 97100 88 80 77 82 88 94 97 94 85 80 77 82 88 94 97 WIND DIR E E E E E E E SE E E E SE SE E E SE SE SW SW SW SW WIND SPD 18 17 13 13 11 14 18 13 11 12 10 9 8 9 10 6 2 4 4 4 3 CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 POP 12HR 70 60 60 60 60 QPF 12HR 0.63 0.61 0.35 0.33 0.41 RAIN SHWRS L C C L L L L L L L L L L C C C C L L L L TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 94 91 88 91 96 95 92 88 84 90 94 93 91 88 84 MAX HEAT 95 93 87 91 96 94 87 90 94 93 87 DATE 10/21/24 TUE 10/22/24 WED 10/23/24 THU 10/24/24 FRI 10/25/24 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 79 85 79 85 78 85 78 85 TEMP 82 84 82 79 82 84 81 79 83 85 82 79 82 84 81 79 83 85 DEWPT 78 77 77 78 79 78 78 78 79 79 78 77 78 78 77 76 77 78 PWIND DIR SW S S S SE S S S S WIND CHAR LT GN GN BZ BZ BZ BZ GN GN AVG CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B2 OV OV B2 B2 OV OV OV B2 POP 12HR 60 50 60 60 60 60 60 60 60 RAIN SHWRS L C C C L L L L L L L L L C L L L L TSTMS S S S S S S S S S S S S S S S S S S $$ MPZ003-181800- SAIPAN INTERNATIONAL AIRPORT-OBYAN MP 15.11N 145.72E ELEV. 215 FT 341 PM CHST FRI OCT 18 2024 DATE FRI 10/18/24 SAT 10/19/24 SUN 10/20/24 MON CHST3HRLY 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 UTC 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 MIN/MAX 78 87 78 86 78 TEMP 85 84 81 79 78 79 83 86 86 84 82 80 78 79 83 86 85 84 81 79 78 DEWPT 78 78 78 78 78 78 78 78 77 77 78 78 77 78 78 77 77 77 78 78 78 RH 80 82 91 97100 97 85 77 75 80 88 94 97 97 85 75 77 80 91 97100 WIND DIR E E E E E E E SE E E E SE SE E E E E S SW SW SW WIND SPD 19 18 14 13 12 18 18 13 12 12 10 10 8 10 10 6 4 2 3 3 2 CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 OV OV OV OV POP 12HR 70 60 60 60 60 QPF 12HR 0.63 0.61 0.37 0.35 0.46 RAIN SHWRS L C C L L L L L L L L L L C C C C L L L L TSTMS S S S S S S S S S S S S S S S S S S S S S HEAT INDEX 97 94 90 85 93 99 97 94 90 85 92 97 95 93 89 84 MAX HEAT 98 96 89 93 99 96 89 92 97 95 88 DATE 10/21/24 TUE 10/22/24 WED 10/23/24 THU 10/24/24 FRI 10/25/24 CHST6HRLY 10 16 22 04 10 16 22 04 10 16 22 04 10 16 22 04 10 16 UTC 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 MAX/MIN 86 78 86 78 87 78 86 78 87 TEMP 83 85 82 79 83 85 82 79 83 86 82 79 83 85 82 79 83 86 DEWPT 78 78 78 78 79 79 78 79 79 79 78 78 78 78 78 77 78 78 PWIND DIR SW S S S SE SE S S S WIND CHAR LT GN GN BZ BZ GN BZ GN GN AVG CLOUDS B2 B2 B2 B2 B2 B2 OV OV OV B2 OV OV B2 B2 OV OV OV B2 POP 12HR 60 50 60 60 60 60 60 60 60 RAIN SHWRS L C C C L L L L L L L L L C L L L L TSTMS S S S S S S S S S S S S S S S S S S $$