Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 0Z 16DEC 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 12/16 00Z 52 46 26 3 0.00 0.00 565 584 13.9 -12.5 1023 15 235FEW322 0.0 15.0 3 12/16 03Z 49 46 59 4 0.00 0.00 564 584 12.8 -11.9 1023 39 005SCT006 0.0 15.0 6 12/16 06Z 47 45 79 4 0.00 0.00 565 584 13.7 -10.9 1023 21 127FEW257 0.0 15.4 9 12/16 09Z 45 44 77 4 0.00 0.00 564 583 13.0 -11.5 1023 55 212BKN325 0.0 16.4 12 12/16 12Z 45 44 72 3 0.00 0.00 563 583 13.0 -11.8 1023 53 070BKN071 0.0 12.6 15 12/16 15Z 47 44 63 3 0.00 0.00 563 582 12.5 -11.6 1024 100 014OVC315 0.0 16.1 18 12/16 18Z 51 45 86 3 0.00 0.00 563 583 12.4 -11.7 1023 100 012OVC210 0.0 15.0 21 12/16 21Z 54 48 114 1 0.00 0.00 563 581 11.5 -12.0 1022 100 012OVC027 0.0 15.1 24 12/17 00Z 53 49 182 1 0.01 0.00 562 581 11.1 -11.3 1022 100 010OVC063 0.0 15.4 27 12/17 03Z 54 52 172 4 0.00 0.00 562 581 11.0 -12.5 1022 100 008OVC083 0.0 15.0 30 12/17 06Z 55 53 191 5 0.01 0.00 561 580 11.1 -12.4 1022 100 002OVC041 0.0 13.5 33 12/17 09Z 55 54 208 7 0.02 0.00 560 580 10.6 -11.1 1023 100 000OVC083 0.0 5.1 36 12/17 12Z 56 55 223 7 0.06 0.00 560 579 10.2 -11.0 1022 100 -RA 000OVC094 0.0 8.3 39 12/17 15Z 55 55 239 5 0.05 0.00 558 578 9.4 -11.5 1024 100 000OVC044 0.0 4.0 42 12/17 18Z 56 54 236 5 0.00 0.00 558 579 10.0 -12.1 1025 100 003OVC017 0.0 14.6 45 12/17 21Z 56 51 265 6 0.00 0.00 559 579 11.7 -12.4 1023 100 012OVC015 0.0 15.0 48 12/18 00Z 54 50 281 5 0.00 0.00 561 580 12.8 -10.8 1022 100 097OVC106 0.0 14.2 51 12/18 03Z 50 49 270 2 0.00 0.00 561 580 13.3 -12.2 1022 66 201BKN205 0.0 9.0 54 12/18 06Z 48 48 225 2 0.00 0.00 562 581 13.7 -11.8 1023 77 000BKN010 0.0 -1.9 57 12/18 09Z 48 47 166 2 0.00 0.00 562 580 13.7 -12.2 1022 100 000OVC063 0.0 -1.1 60 12/18 12Z 48 47 137 2 0.00 0.00 562 580 12.1 -11.4 1022 100 000OVC017 0.0 2.6 63 12/18 15Z 48 47 110 2 0.00 0.00 562 580 11.1 -11.1 1022 100 000OVC025 0.0 3.6 66 12/18 18Z 49 47 107 1 0.00 0.00 561 581 10.7 -11.0 1024 100 081OVC320 0.0 9.9 69 12/18 21Z 55 47 310 2 0.00 0.00 562 580 10.3 -11.7 1022 80 023BKN036 0.0 14.0 72 12/19 00Z 55 47 340 1 0.00 0.00 562 579 11.7 -11.6 1020 91 018BKN361 0.0 15.0 75 12/19 03Z 53 48 317 1 0.00 0.00 562 579 11.8 -11.7 1020 93 015BKN361 0.0 15.0 78 12/19 06Z 53 47 254 1 0.00 0.00 561 579 12.0 -11.8 1020 97 015BKN246 0.0 15.0 81 12/19 09Z 53 47 211 2 0.00 0.00 561 578 11.7 -11.9 1020 100 012OVC251 0.0 15.0 84 12/19 12Z 53 48 180 2 0.00 0.00 560 576 9.8 -12.4 1019 100 008OVC334 0.0 15.2