Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 17MAR 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 03/17 12Z 60 50 104 2 0.00 0.00 577 590 20.1 -6.1 1015 0 CLR 0.0 15.0 3 03/17 15Z 58 50 59 4 0.00 0.00 576 589 20.3 -6.8 1015 0 CLR 0.0 15.0 6 03/17 18Z 72 55 46 6 0.00 0.00 576 590 20.2 -6.7 1015 0 CLR 0.0 15.0 9 03/17 21Z 81 59 36 6 0.00 0.00 577 590 20.4 -6.6 1014 0 CLR 0.0 15.0 12 03/18 00Z 83 61 18 5 0.00 0.00 578 590 20.7 -6.8 1013 0 CLR 0.0 15.0 15 03/18 03Z 73 62 335 3 0.00 0.00 577 590 20.3 -7.0 1014 3 244FEW244 0.0 14.4 18 03/18 06Z 66 61 273 1 0.00 0.00 577 590 20.1 -6.9 1015 3 244FEW244 0.0 14.4 21 03/18 09Z 62 60 188 1 0.00 0.00 577 590 19.8 -6.6 1015 8 243FEW243 0.0 13.7 24 03/18 12Z 58 57 223 1 0.00 0.00 576 589 19.3 -7.0 1016 20 131FEW131 0.0 6.9 27 03/18 15Z 55 54 98 2 0.00 0.00 575 589 19.0 -7.1 1016 100 000OVC000 0.0 -1.9 30 03/18 18Z 68 61 36 3 0.00 0.00 575 590 19.0 -6.9 1017 94 000BKN000 0.0 12.8 33 03/18 21Z 80 60 353 3 0.00 0.00 575 590 19.1 -7.0 1017 20 000FEW000 0.0 13.4 36 03/19 00Z 79 62 309 4 0.00 0.00 575 589 19.0 -7.6 1016 17 000FEW000 0.0 13.4 39 03/19 03Z 66 61 278 2 0.00 0.00 575 589 18.9 -7.9 1017 18 000FEW000 0.0 12.7 42 03/19 06Z 61 60 238 2 0.00 0.00 575 590 18.9 -8.1 1018 21 131FEW131 0.0 7.6 45 03/19 09Z 57 56 199 1 0.00 0.00 574 590 18.7 -8.7 1019 68 173BKN174 0.0 4.2 48 03/19 12Z 54 54 168 1 0.00 0.00 574 590 18.8 -9.0 1019 79 000BKN000 0.0 -1.2 51 03/19 15Z 52 51 101 1 0.00 0.00 574 590 19.4 -9.5 1019 100 000OVC000 0.0 -1.2 54 03/19 18Z 67 59 10 2 0.00 0.00 574 591 20.1 -9.4 1019 96 194BKN194 0.0 8.7 57 03/19 21Z 78 61 325 4 0.00 0.00 575 591 20.0 -9.2 1019 21 000FEW000 0.0 12.7 60 03/20 00Z 76 62 306 4 0.00 0.00 575 590 20.4 -9.0 1017 22 000FEW000 0.0 12.7 63 03/20 03Z 65 60 272 2 0.00 0.00 575 590 21.1 -8.8 1017 22 000FEW000 0.0 12.7 66 03/20 06Z 61 59 204 1 0.00 0.00 576 590 21.7 -8.7 1017 22 000FEW000 0.0 12.8 69 03/20 09Z 58 56 173 2 0.00 0.00 575 589 21.7 -8.6 1016 56 131BKN131 0.0 7.0 72 03/20 12Z 56 55 146 2 0.00 0.00 575 588 21.4 -8.9 1016 60 000BKN000 0.0 3.0 75 03/20 15Z 54 52 141 2 0.00 0.00 575 588 21.3 -9.2 1015 81 000BKN000 0.0 3.0 78 03/20 18Z 71 53 321 1 0.00 0.00 575 588 21.3 -9.5 1015 60 000BKN000 0.0 12.7 81 03/20 21Z 78 54 303 4 0.00 0.00 575 588 21.1 -9.6 1014 19 000FEW000 0.0 12.7 84 03/21 00Z 74 56 264 6 0.00 0.00 574 586 20.6 -9.7 1013 21 000FEW000 0.0 12.7