Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 0Z 12MAY 2026 Cloud base and tops are now agl HR Valid 2m Tmp 2m Dpt 10m Dir 10m Spd TPrcp CPrcp 1000-500 500mb 850mb 500mb MSLP TCC PRS WX Tot Snowfall Vis Deg F Deg F deg kt in. in. Thk GPH Tmp Tmp mb % TEXT Clouds in SM 0 05/12 00Z 70 56 266 7 0.00 0.00 573 584 19.4 -10.2 1012 2 005FEW008 0.0 15.0 3 05/12 03Z 61 55 245 6 0.00 0.00 572 583 19.5 -10.7 1013 11 185FEW191 0.0 13.7 6 05/12 06Z 57 55 223 5 0.00 0.00 572 583 19.8 -10.4 1013 40 023SCT034 0.0 9.6 9 05/12 09Z 56 54 236 6 0.00 0.00 571 582 19.6 -10.5 1013 87 005BKN013 0.0 8.8 12 05/12 12Z 54 52 237 5 0.01 0.00 570 581 19.4 -11.2 1013 94 006BKN014 0.0 15.9 15 05/12 15Z 54 52 234 5 0.00 0.00 570 581 19.5 -11.5 1013 100 006OVC014 0.0 14.6 18 05/12 18Z 55 51 242 6 0.00 0.00 569 581 19.3 -11.6 1014 100 009OVC014 0.0 12.8 21 05/12 21Z 62 52 248 8 0.00 0.00 569 581 19.2 -11.9 1014 53 000BKN011 0.0 12.7 24 05/13 00Z 58 52 247 9 0.00 0.00 569 581 19.3 -12.1 1013 47 267SCT270 0.0 13.4 27 05/13 03Z 52 50 235 9 0.00 0.00 568 580 18.4 -12.4 1014 97 006BKN012 0.0 8.5 30 05/13 06Z 51 49 231 8 0.00 0.00 566 580 16.4 -12.5 1016 100 006OVC055 0.0 8.5 33 05/13 09Z 50 49 229 8 0.00 0.00 564 579 15.2 -12.8 1017 100 002OVC022 0.0 2.0 36 05/13 12Z 51 50 240 7 0.00 0.00 563 578 13.3 -12.9 1018 100 000OVC012 0.0 -1.1 39 05/13 15Z 51 50 244 7 0.00 0.00 561 578 12.7 -13.2 1020 100 000OVC013 0.0 3.0 42 05/13 18Z 53 50 252 8 0.00 0.00 561 579 11.8 -11.5 1021 100 008OVC016 0.0 15.1 45 05/13 21Z 58 50 252 9 0.00 0.00 562 580 12.4 -10.8 1022 96 220BKN227 0.0 14.7 48 05/14 00Z 60 49 269 10 0.00 0.00 563 581 13.0 -10.2 1021 53 245BKN251 0.0 14.7 51 05/14 03Z 54 48 265 7 0.00 0.00 564 581 13.8 -10.4 1021 6 000FEW010 0.0 14.5 54 05/14 06Z 51 48 258 5 0.00 0.00 565 582 13.8 -10.5 1021 33 165SCT173 0.0 15.3 57 05/14 09Z 50 48 240 3 0.00 0.00 565 582 13.3 -10.4 1020 75 235BKN240 0.0 15.0 60 05/14 12Z 49 47 234 3 0.00 0.00 565 582 12.8 -9.9 1019 78 162BKN167 0.0 8.9 63 05/14 15Z 49 48 225 4 0.00 0.00 565 582 13.4 -10.4 1020 100 002OVC008 0.0 3.8 66 05/14 18Z 56 49 238 5 0.00 0.00 566 583 14.8 -10.5 1020 95 194BKN199 0.0 13.1 69 05/14 21Z 64 51 255 8 0.00 0.00 567 583 15.8 -9.6 1019 18 241FEW248 0.0 13.9 72 05/15 00Z 62 51 252 9 0.00 0.00 568 583 16.5 -9.1 1018 15 240FEW249 0.0 14.5 75 05/15 03Z 54 50 236 7 0.00 0.00 568 582 17.1 -9.2 1017 22 162FEW169 0.0 13.4 78 05/15 06Z 50 49 228 7 0.00 0.00 568 583 17.6 -9.5 1017 64 -RA 000BKN011 0.0 0.6 81 05/15 09Z 50 49 224 6 0.01 0.00 568 582 17.9 -10.3 1017 100 000OVC013 0.0 0.0 84 05/15 12Z 49 48 220 6 0.01 0.00 567 581 18.0 -10.5 1016 100 003OVC013 0.0 5.1