Point Forecast Matrices
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
688 FOUS56 KMTR 041801 PFMMTR Point Forecast Matrices National Weather Service San Francisco Bay Area 1101 AM PDT Thu Sep 4 2025 CAZ510-042300- Concord Airport-Contra Costa CA 37.99N 122.05W Elev. 23 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 60 83 61 84 Temp 80 80 67 64 62 61 62 69 79 81 69 65 62 62 63 71 81 83 Dewpt 56 54 56 56 57 57 57 58 57 55 57 56 57 57 57 56 55 54 RH 44 41 68 75 84 87 84 68 47 41 66 73 84 84 81 59 41 37 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 13 13 11 11 12 11 10 10 12 13 11 11 11 11 11 11 12 13 Clouds CL CL FW FW SC SC SC FW FW CL FW FW FW SC SC FW CL CL PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 63 83 62 82 62 81 Temp 67 63 74 84 68 64 73 82 67 62 72 80 67 62 71 80 Dewpt 57 58 59 57 58 58 59 56 57 57 57 53 56 56 56 53 PWind dir SW SW SW SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN Avg clouds CL FW SC FW FW FW SC SC FW FW SC SC FW FW SC SC PoP 12hr 0 0 10 20 10 20 10 20 Rain S S S S S $$ CAZ508-042300- Hayward Airport-Alameda CA 37.66N 122.12W Elev. 46 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 61 71 60 74 Temp 70 69 63 63 62 62 62 65 69 69 63 63 62 61 62 67 72 71 Dewpt 58 59 58 58 58 57 58 59 59 60 59 58 57 57 57 58 59 60 RH 66 70 84 84 87 84 87 81 70 73 87 84 84 87 84 73 64 68 Wind dir W W W SW SW W W W W W W SW SW SW SW W W W Wind spd 11 13 10 10 8 6 8 9 12 13 10 9 6 5 5 8 11 13 Clouds FW FW B2 B2 B2 OV OV B2 SC SC SC B2 B1 B2 B1 SC FW FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 75 63 73 62 72 62 72 Temp 65 63 70 72 65 64 68 71 64 63 67 69 64 62 66 70 Dewpt 60 59 62 61 61 59 60 60 60 58 59 58 59 57 57 58 PWind dir W W W W W W W SW Wind char LT LT GN LT GN GN GN LT Avg clouds FW B1 B1 SC SC B1 B2 SC SC B2 B2 SC SC B1 B2 SC PoP 12hr 5 5 10 20 5 10 10 20 Rain S S S $$ CAZ510-042300- Livermore Airport-Contra Costa CA 37.70N 121.84W Elev. 397 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 58 81 58 82 Temp 81 80 65 62 61 59 60 67 77 77 65 62 60 59 60 70 80 80 Dewpt 56 57 57 58 57 56 57 58 58 58 57 57 56 56 56 56 55 56 RH 42 45 75 87 87 90 90 73 52 52 75 84 87 90 87 61 42 44 Wind dir W W W SW SW SW SW W W W SW SW SW SW SW W W W Wind spd 11 13 10 10 9 6 6 8 11 13 10 10 8 5 5 6 11 13 Clouds CL CL FW SC B1 B2 B2 SC FW FW SC SC SC B1 SC FW CL FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 83 60 81 59 79 59 78 Temp 64 61 74 80 64 61 70 78 63 60 68 76 63 59 69 76 Dewpt 58 57 60 58 59 58 58 57 58 56 57 55 57 56 55 54 PWind dir SW W W W W W SW SW Wind char GN LT GN GN GN LT GN LT Avg clouds FW SC SC FW FW SC B1 SC SC SC B1 SC FW SC B1 SC PoP 12hr 0 0 10 20 5 10 10 20 Rain S S $$ CAZ513-042300- Moffett Field-Santa Clara CA 37.42N 122.05W Elev. 33 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 62 72 61 74 Temp 72 72 65 64 63 62 63 67 71 71 65 63 62 61 63 68 73 73 Dewpt 60 60 59 58 58 58 58 59 60 61 59 58 57 57 57 58 59 60 RH 66 66 81 81 84 87 84 75 68 71 81 84 84 87 81 70 62 64 Wind dir NW NW NW NW NW W W NW NW NW W W W W W W W W Wind spd 12 14 10 9 5 4 5 6 13 14 9 6 4 2 2 5 12 13 Clouds CL CL FW B1 B1 B2 B2 B1 FW FW FW SC B1 B1 B1 SC FW CL PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 75 63 74 62 72 62 71 Temp 65 63 72 73 66 64 69 72 65 62 67 70 65 62 67 70 Dewpt 60 59 61 61 61 60 60 61 60 59 59 59 59 58 58 58 PWind dir W W W W W W W SW Wind char LT LT GN LT GN LT GN LT Avg clouds FW SC B1 SC FW B1 B2 SC FW B1 B2 SC FW B1 B2 SC PoP 12hr 0 0 10 10 5 10 10 20 Rain S $$ CAZ530-042300- Monterey Airport-Monterey CA 36.59N 121.85W Elev. 253 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 58 68 58 71 Temp 67 67 63 61 60 59 59 63 66 66 62 61 59 58 60 65 69 69 Dewpt 57 58 57 57 57 56 56 57 57 57 57 57 55 55 55 56 57 57 RH 70 73 81 87 90 90 90 81 73 73 84 87 87 90 84 73 66 66 Wind dir NW W W W NW W NW NW W W W NW NW NW NW NW W W Wind spd 10 10 8 6 5 5 5 6 10 10 8 6 5 4 3 5 9 9 Clouds SC SC B2 B2 B2 OV B2 B1 SC SC B1 B1 B2 B2 B2 SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Drizzle S S S S S S S S Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 73 59 72 59 70 58 70 Temp 62 60 68 70 64 60 66 69 63 59 65 68 62 59 64 68 Dewpt 58 56 60 59 59 57 59 59 59 57 58 58 58 56 56 56 PWind dir W N W NW NW NW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B2 SC SC B2 B2 SC B1 B2 B2 SC SC B2 B2 SC PoP 12hr 0 0 5 10 5 10 10 10 $$ CAZ506-042300- Napa Airport-Napa CA 38.21N 122.28W Elev. 33 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 56 75 55 77 Temp 72 72 63 61 59 58 58 66 74 73 64 61 59 58 59 67 75 75 Dewpt 60 61 58 58 57 55 57 58 60 61 59 58 56 55 57 57 59 60 RH 66 68 84 90 93 90 96 75 62 66 84 90 90 90 93 70 58 60 Wind dir SW SW W SW SW SW W SW SW W SW SW SW W W SW SW W Wind spd 13 14 11 10 10 8 6 8 13 16 11 10 9 9 8 10 13 17 Clouds CL CL FW B1 B2 B2 B2 SC FW CL FW SC SC B1 B1 SC CL CL PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 77 57 76 56 74 55 73 Temp 63 58 71 76 63 58 68 74 62 57 67 73 61 57 65 72 Dewpt 58 55 60 61 60 55 60 61 59 55 58 59 58 53 57 58 PWind dir W W W W W SW W SW Wind char GN GN GN GN GN GN GN GN Avg clouds CL FW B1 FW FW SC B1 SC FW SC B1 SC FW SC B1 SC PoP 12hr 5 5 10 20 10 20 10 30 Rain S S S S S C $$ CAZ508-042300- Oakland Airport-Alameda CA 37.74N 122.20W Elev. 3 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 60 71 60 73 Temp 69 67 63 62 62 62 62 64 69 67 63 62 61 61 62 66 71 70 Dewpt 58 60 58 58 58 58 58 59 59 60 59 58 58 58 58 58 59 60 RH 68 78 84 87 87 87 87 84 70 78 87 87 90 90 87 75 66 71 Wind dir W W W SW SW W W W W W W SW SW W SW W W W Wind spd 13 14 12 11 10 9 8 9 13 14 12 10 9 8 6 8 12 14 Clouds FW FW B2 B2 B2 OV OV B2 SC SC SC B1 B1 B2 B1 SC FW FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 75 63 74 61 72 60 71 Temp 64 62 69 72 65 63 67 71 64 62 66 69 63 61 65 69 Dewpt 60 59 62 61 61 59 60 61 60 58 59 59 59 57 58 58 PWind dir W W W W W W W SW Wind char GN LT GN GN GN GN GN GN Avg clouds FW B1 B1 SC SC B1 B2 SC SC B2 B2 SC SC B1 B2 SC PoP 12hr 5 5 10 20 5 20 10 20 Rain S S S S $$ CAZ528-042300- Salinas Airport-Monterey CA 36.67N 121.60W Elev. 82 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 57 69 57 71 Temp 67 66 62 61 59 58 58 63 68 66 61 61 59 58 57 64 70 68 Dewpt 59 59 58 58 58 57 58 59 60 60 58 58 57 57 57 58 59 60 RH 75 78 87 90 96 96100 87 76 81 90 90 93 96100 81 68 76 Wind dir W W W W W NW W W W W W W W W W W W W Wind spd 13 12 9 8 5 4 4 5 13 13 9 6 5 4 3 5 13 12 Clouds CL FW OV B2 B2 B2 B2 SC FW FW B1 B1 B1 B2 B2 SC CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Drizzle S S S S S S S S Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 73 59 71 59 68 58 68 Temp 62 59 68 69 62 60 66 68 61 59 63 65 61 59 63 65 Dewpt 59 58 63 62 60 59 60 60 60 59 59 59 58 58 59 58 PWind dir W W W W W W W W Wind char LT LT GN LT GN LT GN LT Avg clouds SC B1 B2 FW SC B2 OV SC B1 B2 OV SC B1 B2 OV SC PoP 12hr 0 0 5 10 5 10 10 10 $$ CAZ508-042300- San Francisco Airport-San Mateo CA 37.62N 122.38W Elev. 10 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 60 72 60 73 Temp 70 69 63 63 61 61 62 66 70 69 63 62 61 60 62 67 72 71 Dewpt 58 58 58 58 57 58 57 59 58 58 57 58 57 57 57 58 58 59 RH 66 68 84 84 87 90 84 78 66 68 81 87 87 90 84 73 61 66 Wind dir W W W W W W W W W W W W W W W W W W Wind spd 14 18 13 12 10 10 10 11 16 19 13 12 10 8 6 9 13 17 Clouds FW FW B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 FW FW FW PoP 12hr 0 10 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 75 62 74 61 73 61 72 Temp 64 63 70 72 65 63 68 71 64 62 67 70 64 61 67 70 Dewpt 59 59 62 60 60 59 60 60 59 59 59 59 58 58 58 58 PWind dir W W W W W W W W Wind char GN GN GN GN GN GN GN GN Avg clouds FW B1 B1 SC FW SC B1 SC SC B1 B1 SC SC SC B1 SC PoP 12hr 5 5 10 20 10 20 10 20 Rain S S S S $$ CAZ513-042300- San Jose Airport-Santa Clara CA 37.36N 121.92W Elev. 59 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 60 76 60 79 Temp 77 75 65 63 63 62 61 67 74 74 65 63 62 61 61 69 76 76 Dewpt 59 59 58 58 59 57 57 58 60 60 58 58 57 56 57 56 58 59 RH 54 58 78 84 87 84 87 73 62 62 78 84 84 84 87 63 54 56 Wind dir NW NW N N NW N NW NW NW NW W W W W W W NW NW Wind spd 10 13 10 9 6 5 5 5 11 13 10 9 5 4 4 4 10 13 Clouds CL CL CL B1 B2 B2 B2 B1 FW FW FW SC B1 B1 B1 FW CL CL PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 79 62 77 62 75 60 74 Temp 65 63 73 76 66 62 70 75 65 62 68 72 64 61 68 72 Dewpt 59 59 60 60 59 59 59 59 59 58 58 58 58 56 56 56 PWind dir NW W NW W NW W W SW Wind char GN LT GN LT GN LT GN LT Avg clouds CL SC B1 FW FW SC B1 SC FW B1 B2 SC FW B1 B1 SC PoP 12hr 0 0 10 10 5 10 10 20 Rain S $$ CAZ506-042300- Santa Rosa Airport-Sonoma CA 38.52N 122.82W Elev. 125 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 53 83 52 83 Temp 78 76 63 57 55 54 55 65 81 80 65 58 54 54 55 67 81 79 Dewpt 62 61 58 57 55 54 54 59 62 62 59 57 54 54 55 59 60 61 RH 58 60 84100100100 96 81 53 54 81 96100100100 75 49 54 Wind dir S SW S S SW W W SW SW SW W W W W W SW SW W Wind spd 5 6 3 2 2 1 2 2 5 8 4 3 2 2 2 4 8 9 Clouds CL FW SC SC B2 OV B2 FW FW CL FW FW SC B1 B1 FW CL CL PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Obvis PF PF F PF PF PF Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 55 81 54 80 52 78 Temp 58 54 69 78 59 55 67 76 58 54 65 75 57 53 64 76 Dewpt 57 54 62 63 58 55 60 62 58 54 59 60 57 53 58 59 PWind dir W W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW B1 FW FW SC B2 B1 FW B1 B1 SC SC SC B2 B1 PoP 12hr 5 10 10 30 10 20 20 30 Rain C C S S S S S C $$ CAZ529-042300- Watsonville Airport-Santa Cruz CA 36.94N 121.79W Elev. 161 ft 1101 AM PDT Thu Sep 4 2025 Date Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 57 74 56 76 Temp 71 69 61 60 59 58 58 66 72 71 61 60 58 58 59 68 73 72 Dewpt 57 58 57 57 57 56 57 57 58 59 57 57 55 55 56 56 57 59 RH 61 68 87 90 93 93 96 73 61 66 87 90 90 90 90 65 57 64 Wind dir SW S SE E W SW W W W SW W NW NW NW NW W W W Wind spd 9 9 5 3 2 2 2 5 9 9 5 3 2 2 2 4 9 9 Clouds FW FW SC B1 B2 B2 B2 SC FW FW SC B1 B1 B2 B1 SC CL FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Drizzle S S S S S S S S Date Sun 09/07/25 Mon 09/08/25 Tue 09/09/25 Wed 09/10/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 77 58 75 57 74 57 73 Temp 61 58 71 72 62 59 69 71 61 58 67 69 60 58 67 69 Dewpt 57 56 60 61 59 57 59 60 58 56 58 58 57 56 56 58 PWind dir W NW W W W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW B1 B2 FW SC B2 B2 SC SC B2 OV SC SC B2 OV SC PoP 12hr 0 0 5 10 5 10 10 20 Rain S $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea