Point Forecast Matrices
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
529 FOUS56 KMTR 211800 PFMMTR Point Forecast Matrices National Weather Service San Francisco Bay Area 1100 AM PDT Fri Aug 21 2026 CAZ510-212300- Concord Airport-Contra Costa CA 37.99N 122.05W Elev. 23 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 59 89 59 88 Temp 70 79 81 70 62 61 59 61 74 85 88 75 65 61 60 61 73 85 85 Dewpt 56 56 54 54 55 55 55 55 55 52 49 53 54 55 55 55 56 53 49 RH 61 45 39 57 78 81 87 81 51 32 26 46 68 81 84 81 55 33 29 Wind dir SW W W SW SW S SW SW SW SW SW SW SW SW SW SW SW W SW Wind spd 12 12 12 10 10 10 10 10 10 11 10 8 8 8 8 6 8 10 10 Clouds B2 B1 FW FW CL CL FW FW FW CL CL CL FW FW SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 84 58 86 59 89 60 90 Temp 63 60 70 82 62 59 72 84 62 59 75 86 64 60 76 88 Dewpt 54 56 56 52 55 56 56 50 54 55 55 48 53 54 54 47 PWind dir SW SW SW SW SW SW SW SW Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC B1 FW FW SC B1 SC FW SC SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-212300- Hayward Airport-Alameda CA 37.66N 122.12W Elev. 46 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 58 72 59 73 Temp 63 68 68 61 60 60 59 60 65 71 70 63 61 60 59 60 65 71 70 Dewpt 58 58 58 57 57 57 56 56 57 57 57 57 56 56 56 56 57 57 57 RH 84 70 70 87 90 90 90 87 75 61 63 81 84 87 90 87 75 61 63 Wind dir W W W W W W SW SW W W W W SW SW SW SW W W W Wind spd 9 12 13 9 9 6 6 6 9 12 11 6 6 5 5 4 5 10 11 Clouds B2 B1 FW SC B2 B2 B2 B2 SC CL CL FW SC B1 B2 B2 SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 72 58 71 58 73 59 74 Temp 60 59 65 69 60 59 64 69 60 58 66 71 61 59 68 72 Dewpt 57 56 59 57 58 56 57 57 56 56 57 56 56 55 56 55 PWind dir W W W W W W SW SW Wind char GN LT LT LT LT LT LT LT Avg clouds SC B2 B2 SC FW B1 OV B1 FW B1 B2 SC FW SC B1 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ510-212300- Livermore Airport-Contra Costa CA 37.70N 121.84W Elev. 397 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 57 85 58 86 Temp 69 79 79 68 61 59 58 59 72 83 83 71 63 60 58 60 73 85 84 Dewpt 56 55 54 53 54 54 54 55 54 51 51 52 53 53 53 54 54 50 51 RH 63 44 42 59 78 83 86 87 53 33 33 51 70 78 83 81 51 30 32 Wind dir W W W SW SW SW SW SW W W W SW SW SW SW SW W W W Wind spd 9 11 13 10 9 8 5 6 8 11 12 9 6 5 4 4 4 9 12 Clouds B2 B2 SC FW FW SC SC SC CL CL CL FW FW SC SC B1 FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 85 57 85 57 87 58 87 Temp 64 58 74 82 62 58 72 83 62 57 74 84 64 58 76 84 Dewpt 53 54 57 53 54 55 55 51 53 54 54 49 52 53 53 48 PWind dir SW W SW W SW W SW W Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC B1 FW FW SC B1 SC FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ513-212300- Moffett Field-Santa Clara CA 37.42N 122.05W Elev. 33 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 59 73 60 73 Temp 65 70 70 63 61 60 59 60 67 72 72 65 61 60 60 61 67 72 72 Dewpt 59 59 59 58 57 57 57 57 58 58 58 57 56 56 57 57 58 58 59 RH 81 68 68 84 87 90 93 90 73 61 61 75 84 87 90 87 73 61 64 Wind dir N N N NW N N N NW NW NW NW W W W N W NW NW NW Wind spd 8 12 13 10 8 5 3 4 9 13 13 8 3 4 0 2 5 10 11 Clouds B2 B1 FW CL FW SC B1 B1 FW CL CL CL FW SC B1 B2 SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 73 58 73 59 74 60 75 Temp 61 60 66 71 60 59 66 71 61 59 68 73 61 60 69 73 Dewpt 58 58 58 59 58 58 58 59 57 56 57 58 57 56 57 56 PWind dir W NW NW NW NW NW NW NW Wind char LT LT GN LT LT LT LT LT Avg clouds SC B1 B2 FW FW SC B2 SC FW SC B1 SC FW FW B1 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ530-212300- Monterey Airport-Monterey CA 36.59N 121.85W Elev. 253 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 67 57 69 58 67 Temp 62 66 66 61 60 59 58 58 64 68 67 62 60 59 58 59 63 67 66 Dewpt 56 56 56 56 56 56 55 55 56 56 56 56 56 55 55 55 56 56 56 RH 81 70 70 84 87 90 90 90 75 65 68 81 87 87 90 87 78 68 70 Wind dir NW NW W W W NW NW NW NW W W W W NW NW NW NW W W Wind spd 8 11 11 10 8 5 5 5 10 13 12 10 8 5 6 6 8 10 10 Clouds B2 B1 SC B1 B1 B2 B2 B2 SC FW FW SC B1 B2 B2 B2 B2 SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 67 57 67 57 69 58 69 Temp 59 57 62 66 59 57 63 66 59 57 64 67 60 58 65 68 Dewpt 56 55 57 57 56 55 55 56 55 54 55 55 55 54 55 55 PWind dir W NW NW NW NW NW W NW Wind char LT LT LT LT GN LT GN LT Avg clouds B2 OV OV B1 SC B2 OV B2 SC B2 B2 B1 SC B2 B2 B1 PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ506-212300- Napa Airport-Napa CA 38.21N 122.28W Elev. 33 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 54 79 55 77 Temp 65 72 72 64 60 58 56 57 67 76 76 67 62 58 56 58 65 74 74 Dewpt 57 59 58 57 56 55 53 54 55 57 57 57 56 54 53 55 56 58 58 RH 75 64 61 78 87 90 90 90 65 52 52 70 81 86 90 90 73 57 57 Wind dir SW SW W SW SW SW W W SW SW SW SW SW SW SW SW SW SW SW Wind spd 10 14 16 12 9 6 6 6 10 14 14 9 5 4 3 3 6 10 13 Clouds B2 SC B1 CL FW FW B1 SC FW CL FW CL FW SC B1 B1 SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 75 54 75 54 78 55 78 Temp 60 56 63 72 59 57 64 72 60 57 66 75 62 58 68 76 Dewpt 57 53 57 59 57 55 56 57 56 54 56 57 55 54 54 56 PWind dir SW SW W W SW SW SW SW Wind char GN GN GN GN LT LT LT LT Avg clouds SC B1 B2 FW FW SC B2 B1 FW SC B2 SC FW SC B1 B1 PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-212300- Oakland Airport-Alameda CA 37.74N 122.20W Elev. 3 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 71 58 70 Temp 61 65 65 61 60 59 59 59 63 67 67 62 60 59 59 59 62 67 66 Dewpt 58 59 58 57 57 57 56 56 57 58 58 57 57 56 56 57 57 58 58 RH 90 81 78 87 90 93 90 90 81 73 73 84 90 90 90 93 84 73 75 Wind dir W W W W W W SW SW W W W SW SW SW SW SW W W W Wind spd 10 12 14 11 10 9 8 8 10 13 13 10 9 8 6 6 6 11 12 Clouds B2 B1 FW SC B1 B1 B1 B1 SC FW CL FW SC B1 B1 B2 SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 70 58 66 58 67 59 68 Temp 60 58 63 65 60 59 62 65 60 58 63 66 61 59 64 67 Dewpt 57 56 59 60 58 57 59 59 57 56 59 58 56 56 58 57 PWind dir W W W W W SW SW SW Wind char GN GN LT LT LT LT LT LT Avg clouds SC B2 B2 SC FW B2 B2 B1 FW B1 B2 SC FW SC B1 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ528-212300- Salinas Airport-Monterey CA 36.67N 121.60W Elev. 82 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 57 71 57 70 Temp 62 67 66 60 59 58 58 57 65 70 68 62 60 59 58 58 65 68 66 Dewpt 59 59 59 57 56 56 55 55 58 59 58 56 56 54 54 55 57 58 58 RH 90 75 78 90 90 93 90 93 78 68 70 81 87 83 86 90 75 70 75 Wind dir W W W W NW W NW W W W W W SW SW SW W W W W Wind spd 5 12 12 8 5 3 2 2 8 13 11 6 5 3 3 2 5 12 12 Wind gust 18 Clouds OV SC SC SC SC B1 B2 B1 FW FW FW SC B1 B2 B2 B2 SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 69 56 69 57 71 58 72 Temp 59 56 63 65 58 57 64 67 59 57 66 68 60 59 67 69 Dewpt 56 55 59 58 57 56 58 57 56 54 56 56 55 53 55 56 PWind dir W W W W W W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 OV OV SC SC B2 OV B1 SC B1 B2 SC SC B1 B2 B1 PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-212300- San Francisco Airport-San Mateo CA 37.62N 122.38W Elev. 10 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 71 58 71 Temp 64 68 67 61 59 58 58 59 66 70 70 63 60 59 58 59 65 71 69 Dewpt 57 56 56 56 56 56 56 55 57 56 56 56 56 56 56 56 57 56 56 RH 78 65 68 84 90 93 93 87 73 61 61 78 87 90 93 90 75 59 63 Wind dir W W W W W W W W W W W W W W W W W W W Wind spd 14 18 19 16 12 11 10 10 14 19 20 16 12 10 8 6 9 12 16 Clouds B1 SC SC FW SC B1 SC B1 SC FW FW FW SC SC B1 B2 SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 70 58 67 57 68 58 69 Temp 60 58 66 65 60 58 62 65 59 58 63 67 60 59 65 67 Dewpt 56 56 58 59 57 56 58 58 56 56 58 58 56 55 58 57 PWind dir W W W W W W W W Wind char GN GN LT LT GN LT GN LT Avg clouds SC B1 B2 SC FW B1 B2 B1 FW SC B1 SC FW SC B1 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ513-212300- San Jose Airport-Santa Clara CA 37.36N 121.92W Elev. 59 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 59 78 60 80 Temp 69 75 74 66 62 61 59 61 71 78 77 68 63 61 60 62 72 79 77 Dewpt 57 59 59 57 57 56 56 56 56 58 57 56 56 55 55 55 56 57 58 RH 66 58 59 73 84 84 90 84 59 50 50 65 78 81 84 78 57 47 52 Wind dir NW NW NW N N N NW NW NW NW NW NW W W W W N NW NW Wind spd 5 10 13 11 11 6 4 4 8 12 13 10 5 5 3 2 0 8 11 Clouds B2 B1 FW CL FW SC B1 B1 FW CL CL CL FW SC SC B2 FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 79 59 78 59 80 60 80 Temp 63 60 72 76 62 59 71 76 62 59 72 78 64 60 74 78 Dewpt 57 56 57 59 58 56 56 58 57 55 56 56 56 55 55 55 PWind dir NW NW NW NW NW NW NW NW Wind char GN LT GN LT GN LT GN LT Avg clouds SC B1 B2 FW FW SC B1 SC FW SC B1 FW FW FW B1 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ506-212300- Santa Rosa Airport-Sonoma CA 38.52N 122.82W Elev. 125 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 52 87 53 85 Temp 63 78 78 63 56 55 52 54 68 84 84 69 59 56 54 55 67 82 80 Dewpt 58 62 60 57 55 54 52 53 56 58 57 55 54 53 53 54 57 60 58 RH 84 58 54 81 96 96100 96 65 41 40 61 83 90 96 96 70 47 47 Wind dir S SW SW S S SE S W SW SW SW W W NW NW N S SW SW Wind spd 2 5 6 4 2 1 1 2 3 6 8 5 4 2 1 1 3 5 6 Clouds B1 B1 CL CL FW SC B1 B1 FW FW FW FW SC B1 B1 B1 FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF PF F PF F PF Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 52 81 52 81 52 86 54 87 Temp 56 53 64 75 55 53 65 77 57 53 69 82 58 54 72 84 Dewpt 55 53 62 59 55 53 58 58 55 53 56 56 53 52 55 55 PWind dir SW S SW SW SW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B2 B2 FW FW B1 B2 B1 SC B1 B2 SC FW SC B1 SC PoP 12hr 0 0 0 0 0 0 0 5 $$ CAZ529-212300- Watsonville Airport-Santa Cruz CA 36.94N 121.79W Elev. 161 ft 1100 AM PDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 57 76 57 73 Temp 65 71 71 64 61 59 58 58 67 73 74 65 61 59 58 59 66 71 70 Dewpt 57 58 60 57 56 55 54 54 56 57 58 56 55 54 53 54 56 57 57 RH 75 63 68 78 84 87 86 86 68 57 57 73 81 83 83 83 70 61 63 Wind dir SW SW S E E NW N W SW SW SW SW NW N N N W W SW Wind spd 4 6 6 4 4 3 2 1 6 8 6 4 4 0 0 0 4 8 8 Clouds B2 SC FW FW SC SC B2 B1 FW CL FW SC SC B1 B2 B2 B1 FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 72 57 72 57 73 58 74 Temp 60 57 65 69 59 57 65 70 59 57 67 71 60 58 68 72 Dewpt 56 55 58 58 57 56 57 59 56 54 56 58 55 53 56 57 PWind dir SW SW SW W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 OV OV SC SC B2 OV B1 SC B1 B2 SC FW B1 B2 B1 PoP 12hr 0 0 0 0 0 0 0 0 $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea