Point Forecast Matrices
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
157 FOUS56 KMTR 291301 PFMMTR Point Forecast Matrices National Weather Service San Francisco Bay Area 601 AM PDT Fri Aug 29 2025 CAZ510-292300- Concord Airport-Contra Costa CA 37.99N 122.05W Elev. 23 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 90 60 97 61 94 Temp 61 72 86 89 76 68 62 60 63 79 93 95 81 71 64 61 64 82 93 93 Dewpt 55 55 53 50 52 53 53 53 52 52 49 47 49 53 53 54 54 57 53 50 RH 81 55 32 26 43 59 72 78 67 39 22 19 33 53 67 78 70 43 26 23 Wind dir SW W W W SW S S SW SW W W W SW SW SW SW SW SW W W Wind spd 10 10 10 11 8 6 5 5 5 5 9 10 6 6 6 6 5 5 10 11 Clouds FW FW CL FW CL CL CL CL CL CL CL CL CL CL CL FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 61 94 61 96 61 94 61 90 Temp 69 61 80 93 70 62 82 93 69 61 80 91 68 62 75 87 Dewpt 53 54 57 49 53 54 57 49 53 55 58 52 54 55 56 53 PWind dir SW SW SW SW SW SW SW W Wind char GN LT GN LT GN LT GN GN Avg clouds CL CL FW CL CL FW FW CL CL CL FW CL FW FW FW FW PoP 12hr 0 0 0 5 0 0 0 0 $$ CAZ508-292300- Hayward Airport-Alameda CA 37.66N 122.12W Elev. 46 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 59 81 60 79 Temp 61 66 72 71 64 62 60 59 61 71 79 77 68 64 62 60 63 73 78 75 Dewpt 56 57 57 56 56 56 55 53 53 55 55 56 56 56 55 54 55 58 58 57 RH 84 73 59 59 75 81 84 80 75 57 44 48 65 75 78 81 75 59 50 54 Wind dir W W W W W SW SW SW W W W W W SW SW SW W W W W Wind spd 5 6 11 11 5 4 3 2 2 5 10 11 5 4 4 3 3 6 10 12 Clouds B2 B1 CL FW FW SC SC SC SC FW CL CL FW FW FW SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Drizzle S Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 78 60 80 60 78 60 76 Temp 63 60 71 75 63 60 73 76 63 60 71 75 63 61 68 73 Dewpt 56 54 57 56 56 54 57 57 56 55 58 57 56 56 57 58 PWind dir W W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC FW FW SC B1 FW FW SC B1 FW PoP 12hr 0 0 0 5 0 0 0 0 $$ CAZ510-292300- Livermore Airport-Contra Costa CA 37.70N 121.84W Elev. 397 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 89 60 95 60 92 Temp 59 72 85 86 73 65 61 60 62 80 93 93 77 68 63 60 63 82 92 89 Dewpt 54 54 52 50 51 52 51 50 51 50 46 46 48 51 51 50 51 53 51 50 RH 83 53 32 29 46 63 70 69 67 35 20 20 36 54 65 69 65 37 25 26 Wind dir W W W W SW SW SW SW SW W W W SW SW SW SW SW W W W Wind spd 5 6 10 13 8 6 5 3 2 5 9 13 9 6 4 3 2 5 10 13 Clouds B1 FW CL CL CL CL CL FW FW CL CL CL CL CL CL FW FW FW CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 93 61 95 61 94 61 91 Temp 67 60 81 90 68 62 83 92 68 62 82 91 68 62 77 87 Dewpt 52 51 54 49 51 51 54 50 52 52 55 52 53 53 55 54 PWind dir SW W SW W W W W W Wind char GN LT LT LT LT LT LT LT Avg clouds FW CL FW CL FW FW FW CL FW FW FW CL FW FW FW FW PoP 12hr 0 0 0 5 0 0 0 0 $$ CAZ513-292300- Moffett Field-Santa Clara CA 37.42N 122.05W Elev. 33 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 60 81 62 80 Temp 62 67 73 72 67 63 62 61 63 72 80 79 70 67 64 62 65 75 80 78 Dewpt 57 58 58 58 57 56 55 55 55 57 55 55 56 56 55 56 55 58 57 58 RH 84 73 59 61 70 78 78 81 75 59 42 44 61 68 73 81 70 55 45 50 Wind dir NW N N N N N N N NW NW NW NW NW NW N N N NW NW NW Wind spd 3 8 12 13 8 4 2 1 2 5 12 13 5 4 2 2 2 5 12 13 Clouds B2 SC CL CL CL FW SC SC SC FW CL CL CL FW FW SC SC FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 78 61 80 61 79 62 77 Temp 65 61 73 76 65 61 74 78 65 62 73 76 65 62 71 75 Dewpt 56 55 58 57 56 55 59 59 57 56 59 60 57 57 58 60 PWind dir NW NW W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW SC FW CL FW SC FW CL FW SC FW CL FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ530-292300- Monterey Airport-Monterey CA 36.59N 121.85W Elev. 253 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 70 57 74 58 73 Temp 58 63 68 68 62 60 58 57 59 66 71 72 65 62 60 58 60 68 72 71 Dewpt 54 56 56 55 55 55 53 52 52 55 54 54 53 53 53 52 53 56 58 56 RH 86 78 65 63 78 84 83 83 78 68 55 53 65 72 78 80 78 65 61 59 Wind dir NW NW NW W SW W W W NW NW NW W W W W NW NW NW W W Wind spd 4 8 10 10 6 5 4 4 4 8 10 10 6 5 5 4 4 8 10 10 Clouds B2 SC FW FW FW SC B1 B1 SC FW FW FW SC SC SC SC B1 FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Drizzle Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 71 57 71 57 72 58 71 Temp 61 58 66 68 60 58 66 68 60 58 66 69 61 59 65 68 Dewpt 55 53 56 55 54 54 57 56 54 54 57 57 55 55 57 57 PWind dir W NW NW NW W NW NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 FW SC B1 B1 SC SC B1 B1 SC SC B1 B2 SC PoP 12hr 0 0 5 5 0 0 0 0 $$ CAZ506-292300- Napa Airport-Napa CA 38.21N 122.28W Elev. 33 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 54 86 54 85 Temp 57 67 77 78 68 61 57 55 58 71 83 84 73 64 59 56 59 74 83 83 Dewpt 54 55 57 56 55 54 53 50 52 55 55 55 55 55 52 50 53 57 58 57 RH 90 65 50 47 63 78 86 83 80 57 38 37 53 73 78 80 80 55 43 41 Wind dir W SW SW W SW SW SW SW SW SW SW W SW SW SW SW SW SW SW SW Wind spd 6 9 12 13 8 6 4 3 3 6 11 13 8 6 5 3 3 6 11 13 Clouds B1 SC CL CL CL CL FW SC SC FW CL CL CL CL FW SC SC FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 84 56 85 56 82 57 78 Temp 63 57 72 81 63 58 74 82 63 59 72 80 63 59 68 77 Dewpt 56 52 57 57 55 53 58 58 55 53 58 59 56 54 57 60 PWind dir SW SW SW SW SW SW SW SW Wind char GN LT GN LT GN LT GN LT Avg clouds CL FW SC FW CL FW SC FW CL FW SC FW CL FW B1 FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ508-292300- Oakland Airport-Alameda CA 37.74N 122.20W Elev. 3 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 57 78 58 76 Temp 60 64 70 68 64 60 59 58 60 68 76 74 67 63 60 59 61 70 76 73 Dewpt 56 57 56 56 56 55 55 53 55 55 55 57 56 57 56 55 56 58 58 57 RH 87 78 61 65 75 84 87 83 84 63 48 55 68 81 87 87 84 66 54 57 Wind dir W W W W SW SW SW S SW W W W W SW SW SW SW W W W Wind spd 5 8 11 13 8 5 3 3 4 5 10 13 9 5 5 4 4 6 11 13 Clouds B2 SC CL FW FW SC SC B1 SC FW CL CL FW FW FW SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Drizzle S Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 75 58 77 58 75 59 73 Temp 63 59 68 72 62 59 69 74 62 60 69 72 63 60 66 70 Dewpt 56 55 57 56 56 55 58 57 57 55 58 57 57 56 57 58 PWind dir SW W SW SW W W W W Wind char GN LT GN LT GN LT GN LT Avg clouds FW FW SC FW FW SC SC FW FW SC B1 FW FW B1 B1 FW PoP 12hr 0 0 0 5 0 0 0 0 $$ CAZ528-292300- Salinas Airport-Monterey CA 36.67N 121.60W Elev. 82 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 56 79 58 77 Temp 57 67 71 70 63 60 57 56 58 73 77 76 67 63 60 58 61 75 77 74 Dewpt 55 57 58 58 56 55 53 52 53 56 56 56 53 54 52 53 53 56 57 57 RH 93 70 63 66 78 84 86 86 83 55 48 50 61 72 75 83 75 52 50 55 Wind dir NW NW W W NW NW NW NW NW W W W W W W W W W W W Wind spd 4 6 13 12 6 5 3 3 4 8 12 12 5 5 3 3 4 8 12 12 Clouds B2 FW CL FW FW FW SC B1 B1 FW CL FW SC SC FW SC B1 FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 76 58 76 58 75 58 73 Temp 62 58 71 71 61 58 72 70 60 58 71 71 61 59 67 69 Dewpt 55 54 57 57 55 53 58 58 55 54 58 59 56 55 58 59 PWind dir W W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW SC SC B1 FW SC B1 B1 FW SC B1 B1 FW PoP 12hr 0 0 5 5 0 0 0 0 $$ CAZ508-292300- San Francisco Airport-San Mateo CA 37.62N 122.38W Elev. 10 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 58 77 59 75 Temp 60 65 70 69 62 60 59 58 60 68 75 74 65 63 61 59 61 70 74 72 Dewpt 55 57 55 55 55 55 54 54 54 55 54 55 55 55 55 55 55 58 57 56 RH 84 75 59 61 78 84 83 86 81 63 48 51 70 75 81 87 81 66 55 57 Wind dir W W W W W W W W W W W W W W W W W W W W Wind spd 6 11 16 18 12 9 6 5 6 10 16 19 17 13 10 8 8 11 16 19 Clouds B1 SC CL CL CL FW FW FW FW CL CL CL CL FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 74 58 76 58 75 59 74 Temp 62 59 68 71 60 58 70 72 61 59 69 72 62 59 67 70 Dewpt 55 55 57 55 55 54 57 56 55 55 58 57 56 56 57 58 PWind dir W W W W W SW W SW Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW SC FW FW FW SC FW FW SC SC FW FW SC B1 FW PoP 12hr 0 0 0 5 0 0 0 0 $$ CAZ513-292300- San Jose Airport-Santa Clara CA 37.36N 121.92W Elev. 59 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 60 87 61 85 Temp 61 69 77 78 69 64 61 60 62 75 85 84 73 68 64 62 65 79 85 83 Dewpt 55 57 58 57 55 56 55 53 53 54 53 53 53 55 54 54 54 56 56 55 RH 81 66 52 48 61 75 81 78 72 48 33 34 49 63 70 75 68 45 37 38 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 4 5 10 13 9 5 3 2 3 4 10 13 6 5 3 3 2 4 10 13 Clouds B1 FW CL CL CL FW FW SC SC FW CL CL CL CL FW FW SC FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 84 61 85 61 84 61 83 Temp 66 62 76 81 66 62 77 83 66 62 76 82 65 63 73 80 Dewpt 56 54 57 56 56 54 57 57 57 55 58 58 57 55 57 59 PWind dir NW NW NW W W W W W Wind char GN LT LT LT LT LT LT LT Avg clouds CL FW FW FW CL FW FW FW CL FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ506-292300- Santa Rosa Airport-Sonoma CA 38.52N 122.82W Elev. 125 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 88 52 95 54 94 Temp 53 67 85 84 67 58 54 52 54 75 93 93 75 63 57 54 56 79 93 91 Dewpt 52 56 58 56 55 53 49 48 49 53 54 54 51 52 51 49 51 57 59 57 RH 96 68 40 38 65 83 83 86 83 46 27 27 43 67 80 83 83 47 32 32 Wind dir SE S S SW SE S S SE S S SW W W SW S S S S S W Wind spd 3 4 5 8 5 3 3 3 2 4 5 9 5 4 2 2 2 3 5 8 Wind gust 19 14 Clouds B2 FW CL CL CL CL FW FW SC CL CL CL CL FW SC SC SC FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 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 93 55 94 56 93 55 88 Temp 61 54 77 90 62 56 80 89 62 57 77 87 62 57 70 83 Dewpt 53 49 58 55 54 50 59 57 54 51 59 58 54 53 57 59 PWind dir SW SW W S SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW SC CL CL FW SC FW FW FW B1 FW FW SC B1 FW PoP 12hr 0 0 0 0 0 0 0 0 $$ CAZ529-292300- Watsonville Airport-Santa Cruz CA 36.94N 121.79W Elev. 161 ft 601 AM PDT Fri Aug 29 2025 Date Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 55 82 56 81 Temp 57 67 74 72 62 60 57 56 58 73 80 77 65 62 58 56 59 75 80 76 Dewpt 55 56 56 57 56 55 52 51 53 54 54 55 53 53 51 50 53 56 55 56 RH 93 68 53 59 81 84 83 83 83 51 41 47 65 72 77 80 80 52 42 50 Wind dir E SW SW S SE NE SE W W SW SW SW SW NW E E S W SW S Wind spd 2 4 9 6 4 2 1 1 1 4 6 8 4 3 2 1 1 5 8 8 Clouds B2 SC CL CL FW SC FW SC SC FW CL CL FW SC SC SC SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 Thu 09/04/25 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 77 55 76 56 75 57 74 Temp 61 57 72 72 60 57 70 71 59 57 70 70 60 58 67 69 Dewpt 55 52 56 56 55 53 57 58 55 54 57 58 56 55 56 58 PWind dir SE W SW W SW SW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW B1 B1 FW SC B1 B1 FW SC B1 B2 FW PoP 12hr 0 0 5 5 0 0 0 0 $$ Visit us at www.weather.gov/sanfrancisco Follow us on Facebook and X at: www.facebook.com/nwsbayarea x.com/nwsbayarea