Station ID: KOAK Lat: 37.71 Long: -122.23 NAM Model Run: 12Z 13APR 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 04/13 12Z 51 48 275 2 0.00 0.00 539 554 1.5 -25.5 1017 64 040BKN112 0.0 15.2 3 04/13 15Z 51 48 350 4 0.00 0.00 539 555 1.1 -24.6 1019 90 014BKN069 0.0 15.1 6 04/13 18Z 56 46 333 5 0.00 0.00 541 558 1.3 -23.1 1020 79 022BKN056 0.0 15.0 9 04/13 21Z 60 46 291 7 0.00 0.00 544 560 2.1 -22.4 1019 6 070FEW095 0.0 15.0 12 04/14 00Z 59 48 277 9 0.00 0.00 546 561 3.3 -21.8 1018 4 085FEW111 0.0 15.0 15 04/14 03Z 54 49 266 7 0.00 0.00 546 563 3.7 -21.4 1019 0 CLR 0.0 15.0 18 04/14 06Z 51 49 257 6 0.00 0.00 547 564 3.9 -20.9 1021 25 000SCT012 0.0 7.0 21 04/14 09Z 49 49 238 5 0.01 0.00 548 565 4.6 -19.4 1020 100 000OVC013 0.0 0.0 24 04/14 12Z 49 48 230 5 0.01 0.00 549 566 4.6 -18.6 1020 100 000OVC015 0.0 0.1 27 04/14 15Z 49 48 225 5 0.01 0.00 549 567 5.0 -18.7 1021 100 000OVC017 0.0 0.6 30 04/14 18Z 51 47 236 5 0.00 0.00 550 568 5.7 -18.6 1022 100 008OVC022 0.0 15.8 33 04/14 21Z 56 46 258 10 0.00 0.00 550 569 5.9 -17.6 1022 81 250BKN266 0.0 15.0 36 04/15 00Z 55 46 263 10 0.00 0.00 551 569 6.5 -16.6 1021 63 010BKN020 0.0 15.0 39 04/15 03Z 52 46 266 8 0.00 0.00 552 569 7.3 -16.3 1021 48 100SCT268 0.0 15.0 42 04/15 06Z 50 46 261 7 0.00 0.00 552 569 8.1 -16.9 1021 39 235SCT244 0.0 15.1 45 04/15 09Z 49 46 250 6 0.00 0.00 552 568 8.7 -17.4 1020 70 129BKN282 0.0 16.0 48 04/15 12Z 49 45 259 6 0.00 0.00 551 567 8.5 -17.7 1019 78 137BKN163 0.0 16.1 51 04/15 15Z 50 46 267 7 0.00 0.00 550 566 7.6 -17.8 1019 97 038BKN271 0.0 15.2 54 04/15 18Z 55 47 272 10 0.00 0.00 550 566 6.0 -18.0 1020 98 058BKN132 0.0 15.0 57 04/15 21Z 58 48 269 11 0.00 0.00 550 566 4.1 -17.4 1019 80 026BKN047 0.0 14.4 60 04/16 00Z 56 50 273 11 0.00 0.00 550 566 4.4 -16.4 1018 78 019BKN100 0.0 14.5 63 04/16 03Z 54 51 267 8 0.00 0.00 550 565 4.4 -15.6 1018 100 009OVC050 0.0 14.7 66 04/16 06Z 54 52 259 7 0.00 0.00 550 565 3.7 -16.9 1018 100 008OVC051 0.0 15.3 69 04/16 09Z 48 42 279 9 0.00 0.00 547 562 3.4 -17.7 1017 49 232SCT244 0.0 15.1 72 04/16 12Z 45 40 322 8 0.00 0.00 544 559 2.2 -18.6 1018 38 061SCT066 0.0 15.1 75 04/16 15Z 45 38 349 6 0.00 0.00 540 556 -1.2 -19.8 1019 16 170FEW177 0.0 15.0 78 04/16 18Z 53 27 350 13 0.00 0.00 540 557 -0.8 -19.0 1020 10 021FEW029 0.0 15.0 81 04/16 21Z 59 24 353 14 0.00 0.00 543 559 0.3 -18.1 1019 0 CLR 0.0 15.0 84 04/17 00Z 61 24 347 12 0.00 0.00 545 561 1.6 -16.8 1018 0 CLR 0.0 15.0