Point Forecast Matrices
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
161 FOUS56 KMTR 151800 PFMMTR Point Forecast Matrices National Weather Service San Francisco Bay Area 1100 AM PDT Tue Sep 15 2026 CAZ510-152300- Concord Airport-Contra Costa CA 37.99N 122.05W Elev. 23 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 84 58 76 59 81 Temp 72 82 81 66 61 60 59 59 67 73 72 64 62 62 60 61 67 76 79 Dewpt 54 51 50 53 54 55 55 55 55 54 53 54 55 56 55 55 55 54 54 RH 53 34 34 63 78 84 87 87 65 51 51 70 78 81 84 81 65 46 42 Wind dir SW SW SW SW S S S S SW SW SW SW SW SW SW SW N W W Wind spd 6 10 12 11 13 14 14 16 16 17 16 13 11 8 5 4 0 5 9 Clouds CL CL CL CL FW FW FW SC FW FW FW B1 SC B1 B1 B1 SC FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 87 58 86 59 81 59 82 Temp 62 59 71 86 63 59 74 82 63 60 68 78 62 59 69 79 Dewpt 56 55 56 55 55 55 58 53 54 55 55 52 54 54 55 52 PWind dir W W SW SW SW SW SW SW Wind char LT LT GN LT GN GN GN GN Avg clouds CL FW SC CL CL FW SC FW SC SC B1 SC SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-152300- Hayward Airport-Alameda CA 37.66N 122.12W Elev. 46 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 58 68 59 73 Temp 66 72 70 62 60 59 59 59 64 67 66 61 61 61 60 61 66 72 70 Dewpt 56 56 58 57 57 56 55 55 56 57 57 57 57 57 56 55 58 58 58 RH 70 57 66 84 90 90 87 87 75 70 73 87 87 87 87 81 75 61 66 Wind dir W W W W W SW S S SW W W SW SW SW S S SW W W Wind spd 4 10 12 9 9 9 9 10 12 16 16 12 10 8 8 8 4 8 12 Clouds FW CL CL SC SC SC SC SC SC FW B1 B2 B2 B2 B2 B2 B1 FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 76 59 75 59 72 59 73 Temp 61 59 68 71 61 59 68 71 61 60 65 69 61 59 65 70 Dewpt 58 56 59 58 57 55 58 58 57 55 56 58 57 54 56 57 PWind dir W W W SW W W W W Wind char LT LT GN LT GN GN GN LT Avg clouds CL SC B1 FW FW SC B1 SC SC B2 B2 SC SC B1 B2 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ510-152300- Livermore Airport-Contra Costa CA 37.70N 121.84W Elev. 397 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 85 55 76 55 80 Temp 72 82 81 67 61 58 56 56 67 74 73 63 60 59 56 57 67 76 79 Dewpt 51 49 51 53 54 54 53 53 55 54 54 54 55 55 53 54 55 53 54 RH 48 32 35 61 78 86 90 90 65 50 51 72 84 87 90 90 65 45 42 Wind dir W W W W W W W SW SW W W SW SW SW SW S W W W Wind spd 4 9 12 9 9 8 8 9 13 17 18 16 12 6 4 3 3 6 12 Clouds CL CL CL CL CL FW FW FW FW FW FW SC B1 B1 B1 SC FW FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 55 86 56 86 57 82 56 83 Temp 61 56 74 82 63 57 75 82 62 57 69 79 62 56 70 80 Dewpt 56 54 59 52 54 53 56 52 54 53 54 52 54 53 54 51 PWind dir W W SW W SW SW SW W Wind char LT LT GN LT GN LT GN GN Avg clouds CL SC SC CL CL FW SC FW SC SC B1 SC SC SC SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ513-152300- Moffett Field-Santa Clara CA 37.42N 122.05W Elev. 33 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 56 70 59 73 Temp 67 74 73 64 60 58 57 58 66 70 69 62 60 60 59 60 66 72 73 Dewpt 55 57 57 58 57 56 55 55 57 56 57 58 57 57 56 56 57 57 59 RH 65 55 57 81 90 93 93 90 73 61 66 87 90 90 90 87 73 59 62 Wind dir N NW NW N E S SE SE W W W W SW S S S N NW NW Wind spd 4 12 12 8 5 6 5 8 9 16 14 8 6 5 5 6 0 10 13 Clouds CL CL CL CL FW FW FW FW FW FW FW SC B1 B2 B2 B1 SC FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 76 58 75 59 73 59 74 Temp 61 58 69 74 61 59 69 74 61 59 66 71 61 59 66 73 Dewpt 59 57 60 59 58 56 59 59 57 57 57 58 58 56 57 58 PWind dir NW NW NW NW W NW W NW Wind char LT LT LT LT GN LT GN LT Avg clouds CL SC B1 FW CL SC SC FW SC B1 B2 SC SC B1 B1 FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ530-152300- Monterey Airport-Monterey CA 36.59N 121.85W Elev. 253 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 56 67 56 69 Temp 62 67 66 61 60 58 57 57 62 66 65 61 59 58 57 57 64 68 68 Dewpt 55 56 56 56 55 55 54 54 55 55 54 55 55 55 55 54 55 55 56 RH 78 68 70 84 84 90 90 90 78 68 68 81 87 90 93 90 73 63 65 Wind dir W W W W SW SW SW SW W W W W SW SW N SE W W W Wind spd 6 9 10 6 5 4 4 4 8 10 9 5 4 2 0 3 1 8 9 Clouds B1 SC B1 B2 B2 OV B2 B2 SC FW B1 B2 B2 B2 B2 B2 SC FW CL PoP 12hr 0 0 0 10 20 QPF 12hr 0 0 0 0 0 Rain S S Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 55 70 57 69 57 68 57 69 Temp 59 56 65 68 60 57 65 67 60 57 63 67 60 58 63 68 Dewpt 56 54 57 57 56 55 57 57 56 55 56 56 56 55 55 55 PWind dir W N NW NW NW NW W NW Wind char LT LT GN LT GN GN GN LT Avg clouds FW B1 B1 FW FW SC B2 SC B1 B2 B2 B1 B1 B2 B2 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ506-152300- Napa Airport-Napa CA 38.21N 122.28W Elev. 33 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 52 72 54 73 Temp 65 73 73 63 59 58 56 56 63 69 68 61 60 60 58 58 62 69 72 Dewpt 57 58 59 57 56 56 54 55 56 58 59 57 57 56 55 57 57 59 61 RH 75 59 62 81 90 93 93 96 78 68 73 87 90 87 90 96 84 70 68 Wind dir SW SW S SW SW SW SW SW SW SW SW W SW SW SW SW SW SW SW Wind spd 6 10 13 9 9 10 9 10 11 17 17 14 12 8 5 4 4 6 12 Clouds FW CL CL CL FW SC B1 B1 SC FW SC B2 B2 B2 B2 B2 B1 FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 80 53 79 53 75 52 76 Temp 60 54 68 76 61 55 65 78 61 57 64 72 60 56 65 74 Dewpt 58 53 60 59 57 52 57 60 56 54 57 59 56 53 56 59 PWind dir W SW SW SW SW SW SW SW Wind char LT LT GN LT GN LT GN GN Avg clouds CL FW B1 FW CL FW SC FW SC B1 B2 SC SC SC B1 FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-152300- Oakland Airport-Alameda CA 37.74N 122.20W Elev. 3 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 57 68 58 72 Temp 63 68 67 61 61 60 59 60 62 65 64 61 61 62 61 61 65 70 67 Dewpt 57 57 58 57 57 57 56 56 57 57 58 58 57 58 58 58 60 60 59 RH 81 68 73 87 87 90 90 87 84 75 81 90 87 87 90 90 84 71 75 Wind dir SW W W W SW SW SW S SW W W SW SW SW S S SW W W Wind spd 5 11 13 11 12 12 12 12 13 17 17 14 13 10 9 8 5 9 13 Clouds FW CL FW SC SC SC SC B1 B1 SC B2 OV B2 B2 B2 B2 B1 FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 74 58 73 58 70 58 72 Temp 61 59 66 68 61 60 65 68 61 60 63 66 61 60 63 68 Dewpt 59 56 60 59 58 57 59 59 58 56 58 59 58 56 57 58 PWind dir W W SW SW W W W SW Wind char LT LT GN LT GN GN GN GN Avg clouds FW SC B1 FW FW B1 B1 SC SC B2 B2 B1 SC B1 B2 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ528-152300- Salinas Airport-Monterey CA 36.67N 121.60W Elev. 82 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 55 67 56 69 Temp 63 67 66 59 59 58 56 55 61 65 64 59 59 58 57 56 63 68 66 Dewpt 57 57 58 57 57 57 55 55 57 57 57 56 56 56 55 55 57 57 57 RH 81 70 75 93 93 96 96100 87 75 78 90 90 93 93 96 81 68 73 Wind dir W W W NW W W SW S W W W W SW SW S S W W W Wind spd 5 13 13 9 8 5 4 4 6 14 13 10 6 3 3 3 3 12 13 Clouds SC CL FW B2 B2 OV B2 B2 SC FW B1 B2 OV OV OV B2 SC CL CL PoP 12hr 0 0 0 10 20 QPF 12hr 0 0 0 0 0 Rain S S Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 73 55 71 56 69 56 70 Temp 59 55 67 68 59 56 65 67 60 57 62 65 60 57 63 67 Dewpt 57 54 59 59 57 54 59 59 57 55 58 58 57 55 57 57 PWind dir SW N SW W W W W W Wind char LT LT LT LT GN LT GN LT Avg clouds FW B1 B1 FW FW SC B1 FW B1 B2 B2 SC B1 B2 B2 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-152300- San Francisco Airport-San Mateo CA 37.62N 122.38W Elev. 10 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 58 68 60 73 Temp 66 71 69 61 59 59 59 60 64 67 66 61 61 61 61 61 68 72 71 Dewpt 57 56 56 55 55 56 55 55 57 56 55 56 57 57 56 57 58 57 57 RH 73 59 63 81 87 90 87 84 78 68 68 84 87 87 84 87 70 59 61 Wind dir W W W W SW SW SW SW W W W W SW SW S S SW W W Wind spd 9 14 17 12 12 13 12 13 17 20 19 13 11 9 6 6 5 9 14 Clouds FW FW FW FW FW FW SC B1 SC SC B1 B1 B1 B1 B1 B1 SC FW CL PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 74 59 73 59 71 59 72 Temp 61 59 69 70 61 59 68 69 61 60 65 68 61 60 66 70 Dewpt 58 56 60 58 56 55 59 57 56 55 57 56 56 55 57 56 PWind dir W W W W W W W W Wind char LT LT GN GN BZ GN GN GN Avg clouds FW SC B1 FW FW SC B1 SC SC B1 B2 SC SC B1 B1 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ513-152300- San Jose Airport-Santa Clara CA 37.36N 121.92W Elev. 59 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 56 76 57 77 Temp 71 80 78 66 61 59 56 58 68 74 72 64 61 59 58 59 70 76 75 Dewpt 54 55 56 57 57 56 55 55 56 56 56 56 57 56 56 56 57 57 58 RH 55 42 47 73 87 90 96 90 65 53 57 75 87 90 93 90 63 52 55 Wind dir N NW NW NW SW S SE SE S NW NW NW SW S SE S N NW NW Wind spd 0 8 12 8 9 10 9 9 5 12 13 8 6 6 6 8 0 8 14 Clouds CL CL CL CL CL FW FW FW FW FW FW SC B1 B2 B1 B1 SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 81 57 81 58 78 58 79 Temp 62 57 72 78 63 58 72 78 63 58 69 75 62 58 69 77 Dewpt 58 56 59 57 56 55 58 58 57 55 56 57 57 56 56 56 PWind dir NW NW NW NW NW NW NW W Wind char GN LT GN LT GN LT GN LT Avg clouds CL SC B1 CL CL FW SC FW SC B1 B2 SC SC B1 B1 FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ506-152300- Santa Rosa Airport-Sonoma CA 38.52N 122.82W Elev. 125 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 85 50 79 52 79 Temp 68 83 80 62 55 53 52 53 62 75 73 60 55 54 54 55 65 78 74 Dewpt 57 58 57 56 55 53 52 53 57 59 58 57 55 54 54 55 61 62 60 RH 68 43 45 81100100100100 84 58 59 90100100100100 87 58 62 Wind dir S S S SE S SE S SW S S SW SW S S E E SE S SW Wind spd 2 5 6 3 1 1 1 1 2 6 6 3 2 1 1 2 2 4 6 Wind gust 17 Clouds CL CL CL FW SC B1 B2 B2 SC SC FW SC B1 OV OV B2 SC FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Obvis PF F F PF PF PF PF Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 51 85 52 86 52 83 51 83 Temp 56 52 70 81 58 52 70 82 57 52 64 78 56 52 64 79 Dewpt 56 52 62 58 55 52 60 58 55 52 58 58 55 52 58 58 PWind dir SW SW W S SW SW SW S Wind char LT LT LT LT LT LT LT LT Avg clouds CL SC B1 CL CL FW SC FW SC B1 B2 SC SC B1 B1 FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ529-152300- Watsonville Airport-Santa Cruz CA 36.94N 121.79W Elev. 161 ft 1100 AM PDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 55 67 54 70 Temp 63 68 66 59 59 58 56 56 61 65 65 60 58 57 56 56 65 69 67 Dewpt 56 55 54 57 56 56 55 56 56 55 54 56 56 55 55 56 57 56 56 RH 78 63 65 93 90 93 96100 84 70 68 87 93 93 96100 75 63 68 Wind dir SW SW SW SW SW S SW SW SW W W W W SW S SE SW W W Wind spd 4 9 9 5 5 4 3 5 8 11 10 8 5 1 1 3 2 9 10 Clouds B1 CL FW B2 OV OV B2 OV OV B1 SC B1 B2 OV OV B2 B1 FW CL PoP 12hr 0 5 10 10 20 QPF 12hr 0 0 0 0 0 Rain S S Obvis PF Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 76 54 75 55 72 55 73 Temp 59 54 69 72 60 55 68 71 60 57 65 68 59 57 66 69 Dewpt 57 53 58 59 56 53 58 58 57 54 56 56 56 55 56 55 PWind dir NW NW W SW W W NW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 FW FW B1 B1 FW SC B2 B2 SC SC B2 B2 SC PoP 12hr 0 0 0 0 0 0 0 0 $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea