Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 1FEB 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 02/01 12Z 49 45 123 1 0.00 0.00 557 574 12.1 -16.8 1020 0 CLR 0.0 15.0 3 02/01 15Z 46 45 77 3 0.00 0.00 556 573 11.4 -17.5 1020 1 364FEW367 0.0 10.7 6 02/01 18Z 48 44 18 2 0.00 0.00 556 574 10.9 -17.6 1022 32 000SCT000 0.0 5.1 9 02/01 21Z 59 47 356 4 0.00 0.00 556 574 10.8 -17.3 1021 42 000SCT104 0.0 13.5 12 02/02 00Z 59 49 311 5 0.00 0.00 556 573 9.9 -17.7 1020 37 065SCT201 0.0 13.3 15 02/02 03Z 52 51 279 3 0.00 0.00 556 573 9.6 -18.3 1021 84 114BKN293 0.0 7.2 18 02/02 06Z 49 49 246 2 0.00 0.00 555 574 10.4 -18.8 1022 93 000BKN002 0.0 -1.2 21 02/02 09Z 49 48 241 1 0.01 0.00 556 574 11.0 -17.8 1022 100 000OVC007 0.0 -0.4 24 02/02 12Z 48 47 182 2 0.00 0.00 556 574 11.8 -17.5 1021 100 000OVC007 0.0 -0.2 27 02/02 15Z 46 46 212 2 0.00 0.00 557 575 12.2 -17.4 1022 100 000OVC007 0.0 3.0 30 02/02 18Z 47 45 221 2 0.00 0.00 557 576 12.4 -17.3 1023 100 000OVC004 0.0 2.9 33 02/02 21Z 55 47 269 2 0.00 0.00 558 577 12.3 -16.9 1022 62 190BKN190 0.0 13.0 36 02/03 00Z 57 48 286 3 0.00 0.00 559 577 12.0 -16.6 1021 40 000SCT002 0.0 12.8 39 02/03 03Z 50 49 266 2 0.00 0.00 559 578 12.0 -16.3 1022 23 127FEW128 0.0 7.8 42 02/03 06Z 46 45 233 1 0.00 0.00 560 579 12.1 -16.0 1023 60 000BKN000 0.0 -1.2 45 02/03 09Z 44 43 119 0 0.00 0.00 559 579 11.8 -16.2 1024 100 000OVC000 0.0 -1.1 48 02/03 12Z 44 43 83 3 0.00 0.00 559 579 12.0 -16.2 1024 100 000OVC026 0.0 -1.1 51 02/03 15Z 43 43 61 3 0.00 0.00 560 580 12.1 -16.0 1025 100 000OVC064 0.0 -0.9 54 02/03 18Z 47 44 56 5 0.00 0.00 560 581 12.6 -16.0 1025 100 254OVC298 0.0 8.8 57 02/03 21Z 63 47 50 7 0.00 0.00 561 582 13.4 -16.2 1024 30 000SCT005 0.0 15.1 60 02/04 00Z 65 47 44 6 0.00 0.00 562 581 13.6 -16.2 1023 17 159FEW161 0.0 15.0 63 02/04 03Z 60 47 55 5 0.00 0.00 562 582 14.0 -15.9 1023 0 CLR 0.0 15.0 66 02/04 06Z 56 47 66 4 0.00 0.00 563 583 14.5 -15.6 1024 0 CLR 0.0 15.1 69 02/04 09Z 52 46 71 4 0.00 0.00 563 583 14.9 -15.5 1024 0 CLR 0.0 15.1 72 02/04 12Z 49 45 67 5 0.00 0.00 563 582 14.7 -15.4 1023 0 CLR 0.0 15.1 75 02/04 15Z 47 42 62 6 0.00 0.00 563 583 14.6 -15.3 1024 0 CLR 0.0 15.0 78 02/04 18Z 56 39 60 8 0.00 0.00 563 583 14.7 -14.8 1024 0 CLR 0.0 15.0 81 02/04 21Z 66 43 55 7 0.00 0.00 563 582 14.8 -14.9 1022 0 CLR 0.0 15.0 84 02/05 00Z 67 44 51 6 0.00 0.00 563 581 15.3 -14.9 1021 0 CLR 0.0 15.0