Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 12Z 9FEB 2026 Clouds Bases 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 Low Middle High Max Min Sfc Snowfall PWAT 925mb Deg F Deg F deg kt in. in. Thk GPH Tmp Tmp mb % TEXT Clouds Clouds Clouds Tmp Tmp Vis in in Tmp 0 02/09 12Z 52 50 336 7 0.00 0.00 551 571 6.2 -16.8 1024.7 100 CLR 000BKN000 000OVC000 **** **** 15.1 0.0 0.471 9.2 3 02/09 15Z 51 47 24 4 0.00 0.00 551 570 7.7 -16.4 1023.1 100 CLR 168SCT206 282OVC413 52 50 15.0 0.0 0.425 9.4 6 02/09 18Z 57 40 1 5 0.00 0.00 551 569 9.5 -17.0 1021.9 100 CLR 167SCT224 274OVC406 57 50 15.0 0.0 0.319 10.5 9 02/09 21Z 61 37 8 7 0.00 0.00 551 567 10.4 -17.3 1018.7 100 CLR 159BKN240 248OVC400 61 57 15.0 0.0 0.287 9.6 12 02/10 00Z 59 38 31 4 0.00 0.00 551 564 10.2 -18.1 1015.5 100 CLR 154BKN239 243OVC399 61 57 15.0 0.0 0.287 10.4 15 02/10 03Z 55 37 89 2 0.00 0.00 550 562 9.4 -19.3 1014.5 100 CLR 143OVC239 239OVC399 59 55 15.0 0.0 0.377 10.9 18 02/10 06Z 54 37 102 3 0.00 0.00 550 561 9.5 -17.6 1012.8 100 CLR 139OVC238 244OVC385 59 54 15.0 0.0 0.429 11.0 21 02/10 09Z 52 36 58 2 0.00 0.00 550 559 8.3 -18.2 1011.3 100 CLR 136BKN198 311OVC381 53 52 15.0 0.0 0.389 10.5 24 02/10 12Z 49 34 83 3 0.00 0.00 550 557 7.1 -18.3 1009.3 91 CLR 131BKN182 314BKN378 53 49 15.0 0.0 0.524 10.8 27 02/10 15Z 48 35 51 3 0.00 0.00 549 556 6.2 -19.5 1008.7 51 112FEW118 118BKN145 CLR 49 48 15.0 0.0 0.570 10.2 30 02/10 18Z 56 38 64 2 0.00 0.00 546 554 4.1 -20.5 1008.8 70 109FEW118 118BKN146 CLR 57 47 15.0 0.0 0.679 8.4 33 02/10 21Z 54 47 211 10 0.05 0.01 544 550 1.4 -20.7 1008.3 100 -RA 037BKN091 118OVC184 235SCT305 58 53 10.1 0.0 0.806 6.9 36 02/11 00Z 53 48 123 12 0.03 0.00 544 549 3.7 -23.4 1005.7 100 -RA 018BKN104 122OVC201 233SCT281 58 52 14.8 0.0 0.750 9.0 39 02/11 03Z 52 49 98 6 0.09 0.01 543 548 3.3 -24.0 1006.1 99 -RA 020OVC111 117BKN190 233FEW260 54 51 12.6 0.0 0.791 8.1 42 02/11 06Z 50 48 80 5 0.03 0.03 542 547 3.1 -24.3 1006.0 99 -TSRA 023BKN113 117BKN202 233FEW255 54 50 8.8 0.0 0.802 8.1 45 02/11 09Z 49 47 28 4 0.03 0.02 544 548 3.7 -24.1 1005.1 93 -TSRA 045BKN116 123BKN221 233BKN265 50 49 13.3 0.0 0.774 8.8 48 02/11 12Z 51 48 224 4 0.37 0.01 543 548 2.2 -22.3 1005.7 97 -TSRA 022BKN112 121BKN226 234BKN277 51 48 14.9 0.0 0.767 6.8 51 02/11 15Z 52 47 156 13 0.02 0.01 541 549 2.1 -23.4 1009.4 97 -RA 008BKN110 120FEW146 240FEW260 52 51 14.1 0.0 0.762 6.2 54 02/11 18Z 54 47 155 11 0.01 0.01 541 551 2.0 -24.3 1012.4 92 -RA 014BKN113 120FEW156 241FEW260 54 51 14.2 0.0 0.768 6.1 57 02/11 21Z 52 49 196 16 0.05 0.04 541 553 1.8 -24.8 1013.8 98 -TSRA 013BKN102 118BKN193 247FEW269 55 52 6.3 0.0 0.812 6.0 60 02/12 00Z 51 49 195 12 0.20 0.03 541 554 2.3 -24.5 1015.3 99 -TSRA 007BKN110 118OVC209 248FEW272 55 51 7.1 0.0 0.826 6.3 63 02/12 03Z 52 49 219 10 0.10 0.07 541 556 2.1 -24.4 1018.0 100 -TSRA 010OVC107 128BKN214 245BKN282 52 51 7.7 0.0 0.806 6.3 66 02/12 06Z 52 48 195 8 0.04 0.04 541 558 1.8 -24.3 1020.4 100 -TSRA 008OVC112 130BKN203 241BKN283 52 51 12.8 0.0 0.782 5.9 69 02/12 09Z 51 48 154 6 0.01 0.01 541 559 1.7 -23.8 1021.7 97 -RA 010BKN116 150FEW161 236FEW269 52 51 15.6 0.0 0.753 6.0 72 02/12 12Z 50 47 117 5 0.01 0.00 541 559 1.8 -23.5 1022.4 98 -RA 008BKN116 136FEW146 236FEW270 52 50 15.4 0.0 0.731 6.1 75 02/12 15Z 50 46 94 3 0.00 0.00 541 561 1.6 -23.5 1024.1 94 -RA 010BKN113 118FEW128 CLR 50 50 15.0 0.0 0.700 6.0 78 02/12 18Z 52 47 5 2 0.00 0.00 542 563 1.8 -23.0 1025.4 95 016BKN101 CLR CLR 52 50 15.0 0.0 0.662 6.2 81 02/12 21Z 57 47 2 6 0.00 0.00 543 563 1.9 -22.3 1024.4 56 -RA 045BKN070 CLR CLR 57 53 15.0 0.0 0.650 6.3 84 02/13 00Z 57 45 1 7 0.00 0.00 544 564 2.3 -21.9 1023.5 53 -RA 042BKN063 CLR 308FEW322 57 53 15.0 0.0 0.600 6.6 87 02/13 03Z 54 45 338 4 0.00 0.00 546 565 3.1 -19.3 1023.6 78 036BKN050 CLR 275SCT341 57 54 15.0 0.0 0.561 6.9 90 02/13 06Z 51 48 295 4 0.00 0.00 547 567 4.0 -18.5 1023.4 89 037SCT050 229FEW238 255BKN323 57 51 15.0 0.0 0.516 7.7 93 02/13 09Z 49 46 125 1 0.00 0.00 548 566 4.7 -19.0 1022.4 5 CLR 212FEW226 CLR 51 49 15.0 0.0 0.503 8.6 96 02/13 12Z 48 45 37 1 0.00 0.00 549 567 4.2 -17.8 1021.8 3 CLR 204FEW216 CLR 51 48 15.0 0.0 0.510 8.4 99 02/13 15Z 47 45 136 3 0.00 0.00 550 568 4.5 -17.7 1022.3 0 CLR CLR CLR 48 47 15.0 0.0 0.469 8.8 102 02/13 18Z 54 47 146 2 0.00 0.00 551 569 5.4 -17.6 1022.4 29 CLR CLR 302SCT366 54 47 15.0 0.0 0.470 9.0 105 02/13 21Z 58 46 288 4 0.00 0.00 552 570 5.6 -16.6 1021.3 95 CLR CLR 262BKN369 58 54 15.0 0.0 0.452 8.4 108 02/14 00Z 56 47 286 6 0.00 0.00 552 569 6.5 -16.3 1020.2 76 CLR CLR 263BKN369 59 54 15.0 0.0 0.423 9.5 111 02/14 03Z 51 46 242 4 0.00 0.00 552 569 7.3 -16.5 1020.4 99 CLR CLR 276OVC396 56 51 15.0 0.0 0.434 9.1 114 02/14 06Z 50 46 232 5 0.00 0.00 551 568 6.9 -16.6 1020.7 93 CLR 221FEW235 278BKN397 56 50 15.0 0.0 0.501 7.3 117 02/14 09Z 50 46 239 5 0.00 0.00 550 566 6.7 -17.5 1019.5 99 FEW CLR 240BKN398 50 50 15.0 0.0 0.527 6.9 120 02/14 12Z 49 46 225 5 0.00 0.00 548 563 5.6 -18.5 1018.0 99 016FEW023 CLR 240OVC399 50 49 15.0 0.0 0.588 5.2 123 02/14 15Z 51 46 198 5 0.00 0.00 545 560 3.9 -20.0 1018.1 100 005BKN031 CLR 241OVC392 51 49 15.0 0.0 0.568 5.0 126 02/14 18Z 52 46 164 9 0.00 0.00 543 557 2.2 -21.5 1017.4 100 007BKN035 204SCT236 238OVC388 52 49 15.0 0.0 0.660 5.8 129 02/14 21Z 55 47 213 14 0.02 0.02 541 554 1.8 -22.9 1015.0 100 -TSRA 021BKN061 149OVC234 234OVC380 55 52 10.1 0.0 0.669 6.2 132 02/15 00Z 51 47 263 16 0.08 0.06 539 550 1.3 -23.7 1013.2 100 -TSRA 018BKN071 170BKN228 233OVC371 55 51 7.0 0.0 0.694 4.8 135 02/15 03Z 50 42 257 10 0.06 0.03 537 547 -1.0 -25.0 1012.8 100 -TSRA 004OVC113 190FEW199 284FEW296 51 49 14.6 0.0 0.499 4.7 138 02/15 06Z 47 41 251 10 0.02 0.02 534 544 -1.2 -26.2 1012.4 78 -TSRA 018BKN103 CLR 283FEW295 51 47 8.6 0.0 0.505 3.6 141 02/15 09Z 48 41 237 13 0.07 0.06 531 541 -1.3 -27.5 1011.2 84 -TSRA 021BKN105 115BKN146 CLR 48 47 5.6 0.0 0.502 3.2 144 02/15 12Z 46 39 254 11 0.07 0.07 530 538 -2.0 -27.2 1010.6 69 -TSRA 031BKN096 115SCT145 CLR 48 46 14.8 0.0 0.459 2.9 147 02/15 15Z 44 38 267 6 0.03 0.03 528 538 -2.3 -30.6 1011.1 91 -TSRA 037FEW055 126BKN167 CLR 46 44 14.8 0.0 0.435 2.3 150 02/15 18Z 48 38 290 8 0.01 0.01 528 538 -3.0 -31.6 1012.1 60 -TSRA 033FEW049 131BKN168 CLR 49 44 11.5 0.0 0.434 2.4 153 02/15 21Z 50 37 278 8 0.01 0.01 529 539 -2.7 -30.0 1012.0 38 -RA 032SCT060 168FEW176 CLR 50 48 10.7 0.0 0.393 3.0 156 02/16 00Z 50 35 284 11 0.00 0.00 530 539 -2.4 -28.7 1010.9 23 -RA 031FEW058 159FEW167 CLR 51 48 15.0 0.0 0.368 3.6 159 02/16 03Z 46 34 301 7 0.00 0.00 530 540 -2.9 -28.8 1011.6 6 037FEW047 CLR CLR 50 46 15.0 0.0 0.340 3.1 162 02/16 06Z 44 34 262 5 0.00 0.00 530 539 -2.9 -28.8 1011.5 12 035FEW051 119FEW133 CLR 50 44 14.2 0.0 0.408 2.8 165 02/16 09Z 43 36 181 6 0.03 0.03 529 538 -3.0 -29.3 1011.1 87 -TSRA 074FEW085 114BKN131 230FEW247 45 43 9.5 0.0 0.409 2.5 168 02/16 12Z 42 37 146 9 0.01 0.01 529 536 -3.1 -30.5 1009.7 84 -TSRA 080FEW095 134BKN157 228SCT249 45 41 15.0 0.0 0.400 2.5