Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 0Z 27MAR 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 03/27 00Z 73 49 333 4 0.00 0.00 566 579 15.4 -13.1 1015 2 465FEW468 0.0 14.7 3 03/27 03Z 67 51 16 4 0.00 0.00 566 579 15.1 -13.8 1015 2 464FEW467 0.0 14.7 6 03/27 06Z 63 49 213 1 0.00 0.00 567 580 16.6 -13.5 1014 3 300FEW302 0.0 14.7 9 03/27 09Z 59 50 197 2 0.00 0.00 567 579 19.2 -13.8 1014 30 399SCT425 0.0 14.7 12 03/27 12Z 58 48 106 2 0.00 0.00 567 578 18.7 -14.0 1013 53 262BKN339 0.0 14.4 15 03/27 15Z 57 42 72 4 0.00 0.00 566 579 16.8 -14.4 1014 100 247OVC359 0.0 14.4 18 03/27 18Z 66 36 46 6 0.00 0.00 566 579 17.5 -15.0 1014 97 292BKN343 0.0 14.7 21 03/27 21Z 75 41 16 6 0.00 0.00 567 579 16.9 -15.2 1014 55 228BKN308 0.0 14.7 24 03/28 00Z 76 45 327 5 0.00 0.00 566 577 16.5 -15.5 1012 42 268SCT364 0.0 14.7 27 03/28 03Z 64 48 270 4 0.00 0.00 566 577 16.5 -15.9 1013 4 250FEW250 0.0 14.5 30 03/28 06Z 59 49 209 3 0.00 0.00 565 577 16.0 -16.2 1014 3 238FEW238 0.0 14.5 33 03/28 09Z 54 47 191 4 0.00 0.00 564 577 14.9 -16.4 1014 19 000FEW085 0.0 12.8 36 03/28 12Z 51 47 206 4 0.00 0.00 563 576 14.2 -16.3 1015 28 000SCT005 0.0 12.8 39 03/28 15Z 49 46 209 3 0.00 0.00 563 576 14.0 -15.8 1016 45 003SCT005 0.0 8.7 42 03/28 18Z 60 46 251 3 0.00 0.00 562 577 13.8 -15.8 1016 46 000SCT006 0.0 12.8 45 03/28 21Z 66 48 265 5 0.00 0.00 563 577 14.2 -15.8 1016 20 000FEW006 0.0 12.7 48 03/29 00Z 64 49 264 6 0.00 0.00 563 576 14.7 -15.6 1015 19 000FEW006 0.0 12.7 51 03/29 03Z 54 47 252 4 0.00 0.00 563 575 15.2 -15.4 1014 20 000FEW006 0.0 12.8 54 03/29 06Z 51 48 230 3 0.00 0.00 563 575 15.6 -15.5 1015 19 000FEW005 0.0 13.6 57 03/29 09Z 48 47 236 3 0.00 0.00 562 575 15.4 -15.8 1015 16 129FEW132 0.0 13.9 60 03/29 12Z 45 45 230 3 0.00 0.00 561 574 15.0 -15.7 1015 45 035SCT040 0.0 0.0 63 03/29 15Z 44 43 197 1 0.00 0.00 561 574 15.2 -15.4 1015 100 000OVC005 0.0 -1.2 66 03/29 18Z 59 45 281 2 0.00 0.00 562 574 15.6 -15.4 1014 83 000BKN003 0.0 12.8 69 03/29 21Z 67 47 281 5 0.00 0.00 562 575 15.8 -14.4 1014 16 000FEW189 0.0 13.4 72 03/30 00Z 65 47 267 6 0.00 0.00 563 574 16.1 -13.7 1012 21 000FEW004 0.0 13.4 75 03/30 03Z 56 48 248 5 0.00 0.00 562 573 15.9 -14.4 1012 32 000SCT351 0.0 12.8 78 03/30 06Z 54 49 198 3 0.00 0.00 562 573 15.8 -15.4 1013 62 199BKN337 0.0 12.8 81 03/30 09Z 52 49 211 4 0.00 0.00 561 571 15.3 -16.2 1013 90 192BKN376 0.0 12.8 84 03/30 12Z 50 48 231 5 0.00 0.00 559 570 14.4 -16.7 1012 94 067BKN351 0.0 4.6