Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 15SEP 2025 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 09/15 12Z 59 55 201 2 0.00 0.00 574 584 17.0 -6.7 1011 89 177BKN179 0.0 15.0 3 09/15 15Z 59 56 301 1 0.00 0.00 574 585 17.1 -6.5 1012 88 136BKN138 0.0 14.3 6 09/15 18Z 70 58 348 2 0.00 0.00 575 585 17.5 -6.0 1011 58 002BKN008 0.0 14.6 9 09/15 21Z 80 59 288 3 0.00 0.00 576 586 18.6 -5.7 1011 5 245FEW251 0.0 14.5 12 09/16 00Z 75 59 269 8 0.00 0.00 577 586 19.4 -5.4 1010 8 245FEW248 0.0 13.7 15 09/16 03Z 66 58 236 4 0.00 0.00 577 586 19.4 -5.4 1010 15 245FEW248 0.0 13.7 18 09/16 06Z 63 57 205 4 0.00 0.00 577 587 19.4 -5.4 1011 16 000FEW000 0.0 12.8 21 09/16 09Z 61 56 223 3 0.00 0.00 577 587 19.4 -5.4 1011 21 000FEW004 0.0 12.8 24 09/16 12Z 58 55 218 3 0.00 0.00 576 586 19.2 -5.9 1012 21 000FEW004 0.0 12.8 27 09/16 15Z 58 55 226 2 0.00 0.00 575 586 19.3 -6.0 1013 23 000FEW005 0.0 12.8 30 09/16 18Z 68 56 259 4 0.00 0.00 575 587 19.7 -5.9 1013 23 000FEW005 0.0 12.7 33 09/16 21Z 73 58 265 7 0.00 0.00 576 588 20.0 -6.2 1013 21 000FEW005 0.0 12.7 36 09/17 00Z 71 57 257 7 0.00 0.00 576 587 20.3 -6.8 1013 18 000FEW005 0.0 13.4 39 09/17 03Z 63 56 242 6 0.00 0.00 575 587 20.3 -7.1 1013 14 000FEW005 0.0 13.4 42 09/17 06Z 59 55 226 4 0.00 0.00 575 588 20.3 -7.5 1015 16 000FEW005 0.0 12.8 45 09/17 09Z 58 54 223 3 0.00 0.00 575 587 20.2 -7.6 1014 19 000FEW005 0.0 12.8 48 09/17 12Z 56 54 235 3 0.00 0.00 574 586 19.9 -7.8 1014 21 000FEW005 0.0 12.6 51 09/17 15Z 54 53 233 3 0.00 0.00 574 586 19.7 -8.1 1015 70 000BKN006 0.0 3.1 54 09/17 18Z 65 54 256 4 0.00 0.00 574 587 20.0 -8.2 1014 58 000BKN005 0.0 13.0 57 09/17 21Z 74 55 267 7 0.00 0.00 575 586 20.2 -8.0 1013 18 244FEW250 0.0 13.7 60 09/18 00Z 72 55 255 7 0.00 0.00 575 585 20.6 -8.0 1011 15 244FEW249 0.0 14.5 63 09/18 03Z 65 56 230 5 0.00 0.00 575 585 21.0 -8.1 1010 5 244FEW249 0.0 14.5 66 09/18 06Z 62 56 215 4 0.00 0.00 575 584 21.2 -8.6 1010 8 000FEW002 0.0 13.7 69 09/18 09Z 60 56 212 5 0.00 0.00 575 583 21.2 -8.7 1009 20 000FEW040 0.0 12.8 72 09/18 12Z 57 55 216 5 0.00 0.00 574 581 21.0 -8.9 1008 39 002SCT007 0.0 3.6 75 09/18 15Z 58 55 206 6 0.00 0.00 573 581 20.6 -9.4 1009 74 002BKN008 0.0 4.6 78 09/18 18Z 66 56 221 8 0.00 0.00 572 581 20.0 -10.1 1009 66 000BKN008 0.0 12.7 81 09/18 21Z 69 57 235 10 0.00 0.00 572 580 19.8 -10.2 1009 24 000FEW015 0.0 12.7 84 09/19 00Z 66 57 240 9 0.00 0.00 572 579 20.2 -10.6 1009 22 000FEW113 0.0 13.3