Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 13SEP 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 09/13 12Z 59 53 248 6 0.00 0.00 568 581 12.9 -7.3 1016 0 CLR 0.0 15.0 3 09/13 15Z 59 55 274 7 0.00 0.00 567 581 11.2 -7.1 1016 30 017SCT019 0.0 15.4 6 09/13 18Z 64 53 289 9 0.00 0.00 567 581 10.4 -7.4 1017 24 334FEW338 0.0 14.9 9 09/13 21Z 69 53 279 10 0.00 0.00 568 581 11.1 -6.9 1016 2 079FEW089 0.0 15.0 12 09/14 00Z 68 54 275 11 0.00 0.00 568 580 12.2 -6.0 1014 3 275FEW282 0.0 14.7 15 09/14 03Z 62 54 270 7 0.00 0.00 569 581 12.6 -5.5 1014 4 255FEW259 0.0 15.0 18 09/14 06Z 59 54 263 5 0.00 0.00 569 581 12.4 -5.9 1014 11 003FEW331 0.0 14.2 21 09/14 09Z 56 55 238 4 0.00 0.00 569 581 13.0 -5.9 1014 76 164BKN170 0.0 12.1 24 09/14 12Z 55 54 233 4 0.00 0.00 569 581 13.1 -5.8 1013 90 002BKN009 0.0 -1.7 27 09/14 15Z 55 54 217 4 0.00 0.00 569 581 13.4 -6.5 1014 100 -RA 002OVC010 0.0 -0.5 30 09/14 18Z 56 54 225 5 0.00 0.00 569 581 14.0 -7.1 1014 100 002OVC009 0.0 3.6 33 09/14 21Z 65 55 246 8 0.00 0.00 570 581 15.2 -7.3 1013 48 242SCT253 0.0 13.1 36 09/15 00Z 63 55 246 9 0.00 0.00 570 580 16.2 -7.6 1011 32 002SCT030 0.0 14.5 39 09/15 03Z 57 55 229 7 0.00 0.00 570 580 16.7 -8.0 1011 40 162SCT171 0.0 14.1 42 09/15 06Z 56 55 221 6 0.01 0.00 570 580 16.5 -8.5 1012 75 004BKN011 0.0 3.4 45 09/15 09Z 55 54 217 6 0.01 0.00 570 580 16.3 -8.7 1012 100 004OVC013 0.0 5.4 48 09/15 12Z 55 53 213 6 0.01 0.00 569 579 16.2 -9.3 1012 100 -RA 004OVC013 0.0 4.4 51 09/15 15Z 54 53 206 5 0.01 0.00 569 580 16.0 -8.9 1013 100 004OVC013 0.0 4.2 54 09/15 18Z 57 53 213 6 0.00 0.00 569 581 16.0 -9.2 1014 100 006OVC013 0.0 13.7 57 09/15 21Z 62 54 239 8 0.00 0.00 569 580 16.2 -9.0 1013 75 000BKN011 0.0 12.7 60 09/16 00Z 61 54 242 8 0.00 0.00 570 580 16.9 -9.2 1012 49 000SCT011 0.0 13.0 63 09/16 03Z 56 54 226 7 0.00 0.00 569 580 17.3 -9.6 1013 56 003BKN011 0.0 7.7 66 09/16 06Z 55 54 214 7 0.01 0.00 569 581 17.2 -10.2 1013 84 005BKN011 0.0 3.8 69 09/16 09Z 55 53 210 6 0.01 0.00 569 580 16.7 -10.2 1013 100 -RA 005OVC012 0.0 5.9 72 09/16 12Z 55 53 208 6 0.01 0.00 568 580 16.6 -10.5 1013 100 004OVC012 0.0 5.5 75 09/16 15Z 54 53 206 6 0.01 0.00 568 580 16.3 -10.4 1015 100 002OVC013 0.0 5.7 78 09/16 18Z 56 53 210 7 0.00 0.00 567 581 15.9 -10.6 1016 100 007OVC015 0.0 14.1 81 09/16 21Z 61 54 237 9 0.00 0.00 567 580 15.7 -10.9 1016 76 005BKN018 0.0 14.2 84 09/17 00Z 59 54 243 9 0.00 0.00 567 580 15.7 -10.9 1015 76 005BKN018 0.0 13.4