Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 0Z 13AUG 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 08/13 00Z 69 58 249 9 0.00 0.00 575 583 21.3 -9.2 1009 16 001FEW008 0.0 14.2 3 08/13 03Z 63 56 248 8 0.00 0.00 574 582 21.2 -9.3 1009 41 006SCT016 0.0 13.4 6 08/13 06Z 60 56 224 7 0.00 0.00 573 581 21.4 -9.6 1009 58 004BKN020 0.0 13.7 9 08/13 09Z 59 56 213 8 0.00 0.00 572 580 21.2 -10.0 1009 92 009BKN019 0.0 13.7 12 08/13 12Z 59 56 204 7 0.01 0.00 571 580 20.4 -10.3 1009 97 008BKN025 0.0 15.4 15 08/13 15Z 59 55 199 7 0.01 0.00 570 580 19.3 -10.5 1010 100 010OVC040 0.0 15.4 18 08/13 18Z 62 55 196 8 0.00 0.00 570 580 18.8 -10.4 1011 100 014OVC022 0.0 14.4 21 08/13 21Z 69 56 218 11 0.00 0.00 570 580 18.5 -10.1 1011 65 209BKN220 0.0 14.3 24 08/14 00Z 67 56 228 11 0.00 0.00 571 580 18.6 -9.5 1010 49 204SCT221 0.0 13.5 27 08/14 03Z 61 56 226 9 0.00 0.00 570 580 18.1 -9.1 1011 83 011BKN023 0.0 12.8 30 08/14 06Z 59 55 220 8 0.00 0.00 569 580 18.0 -9.0 1012 93 009BKN022 0.0 13.7 33 08/14 09Z 59 55 220 7 0.01 0.00 569 580 17.6 -8.9 1012 100 008OVC023 0.0 13.9 36 08/14 12Z 58 55 211 7 0.01 0.00 568 579 16.4 -9.6 1013 100 -RA 009OVC023 0.0 12.3 39 08/14 15Z 59 56 206 5 0.01 0.00 567 580 15.6 -9.7 1014 100 009OVC026 0.0 14.0 42 08/14 18Z 60 56 211 6 0.00 0.00 567 581 15.4 -9.5 1016 100 012OVC026 0.0 14.9 45 08/14 21Z 62 55 238 8 0.00 0.00 567 581 15.5 -9.5 1016 100 015OVC027 0.0 14.2 48 08/15 00Z 61 55 245 10 0.00 0.00 568 581 15.7 -9.5 1016 100 007OVC026 0.0 13.4 51 08/15 03Z 59 55 244 8 0.00 0.00 568 582 16.2 -9.5 1016 100 012OVC024 0.0 13.5 54 08/15 06Z 59 55 240 7 0.00 0.00 568 583 16.3 -9.3 1017 100 010OVC024 0.0 13.1 57 08/15 09Z 58 55 236 6 0.00 0.00 568 582 16.0 -9.0 1017 100 010OVC023 0.0 13.3 60 08/15 12Z 58 54 232 5 0.00 0.00 567 582 15.6 -9.1 1017 100 009OVC025 0.0 13.4 63 08/15 15Z 58 55 232 5 0.00 0.00 567 583 15.2 -9.1 1019 100 009OVC023 0.0 13.2 66 08/15 18Z 59 54 233 5 0.00 0.00 567 584 15.6 -9.0 1019 100 011OVC026 0.0 14.0 69 08/15 21Z 64 54 248 9 0.00 0.00 568 585 15.8 -8.9 1020 98 206BKN222 0.0 13.6 72 08/16 00Z 63 54 250 10 0.00 0.00 569 585 16.4 -8.9 1019 64 000BKN092 0.0 13.4 75 08/16 03Z 58 53 251 8 0.00 0.00 569 585 16.9 -8.7 1019 65 006BKN020 0.0 13.7 78 08/16 06Z 57 53 248 7 0.00 0.00 569 586 17.0 -8.9 1020 88 009BKN018 0.0 14.9 81 08/16 09Z 56 53 245 6 0.00 0.00 569 586 16.9 -8.5 1020 100 007OVC019 0.0 15.2 84 08/16 12Z 56 53 248 5 0.00 0.00 569 586 16.8 -8.4 1020 100 007OVC020 0.0 15.9