Station ID: KOAK Lat: 37.71 Long: 122.23 GFS Model Run: 0Z 11APR 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 04/11 00Z 62 49 224 12 0.00 0.00 547 555 5.2 -22.4 1009.9 53 000FEW000 000FEW000 000BKN000 **** **** 15.0 0.0 0.780 10.6 3 04/11 03Z 55 51 201 8 0.06 0.06 546 555 5.0 -22.2 1010.7 46 -TSRA 079FEW115 142FEW153 236SCT282 62 55 6.0 0.0 0.845 9.7 6 04/11 06Z 55 51 206 5 0.03 0.03 546 556 4.7 -22.4 1011.8 38 -TSRA 066FEW094 130FEW139 238FEW281 62 54 15.1 0.0 0.781 8.6 9 04/11 09Z 53 50 174 5 0.00 0.00 546 556 4.2 -21.3 1011.8 31 FEW 227SCT236 236FEW255 54 53 15.0 0.0 0.790 8.1 12 04/11 12Z 53 50 166 5 0.01 0.01 547 557 3.7 -20.6 1012.0 66 045FEW064 201BKN224 237FEW255 55 53 14.8 0.0 0.804 8.0 15 04/11 15Z 54 51 151 8 0.01 0.01 547 557 3.6 -20.4 1011.8 100 -RA 032BKN080 159BKN193 271BKN309 54 53 15.2 0.0 0.774 7.8 18 04/11 18Z 59 50 174 15 0.03 0.03 547 556 3.6 -20.6 1011.3 100 -TSRA 034BKN071 158SCT192 260BKN295 59 53 7.3 0.0 0.824 8.7 21 04/11 21Z 60 48 205 18 0.05 0.05 546 554 3.3 -20.8 1009.8 98 -TSRA 041BKN064 144BKN194 245FEW255 61 59 14.8 0.0 0.787 9.1 24 04/12 00Z 57 49 176 20 0.02 0.02 545 550 3.9 -22.1 1006.4 99 -TSRA 035BKN077 136BKN213 235FEW244 61 57 15.1 0.0 0.835 8.8 27 04/12 03Z 48 45 278 6 0.71 0.04 541 546 1.1 -23.9 1006.8 100 -TSRA 007BKN116 116OVC227 233SCT268 57 47 8.5 0.0 0.707 5.5 30 04/12 06Z 52 45 195 17 0.06 0.04 539 544 0.9 -27.0 1006.5 95 -TSRA 008BKN108 124BKN226 231BKN256 57 47 11.4 0.0 0.603 6.1 33 04/12 09Z 51 45 207 17 0.01 0.01 538 544 1.0 -27.4 1006.7 63 -RA 037SCT072 205SCT231 CLR 52 50 10.8 0.0 0.652 5.7 36 04/12 12Z 51 45 217 19 0.05 0.05 537 543 0.7 -27.0 1007.3 77 -TSRA 033SCT072 160BKN215 231FEW257 52 50 8.2 0.0 0.630 5.5 39 04/12 15Z 50 46 222 17 0.14 0.08 538 544 0.7 -26.2 1007.4 100 -TSRA 012BKN104 145OVC230 231BKN257 52 50 2.7 0.0 0.716 5.2 42 04/12 18Z 54 45 240 14 0.22 0.09 536 545 -0.1 -28.7 1010.2 100 -TSRA 009BKN109 142OVC230 231BKN256 54 50 6.7 0.0 0.591 5.7 45 04/12 21Z 55 45 260 15 0.05 0.05 538 548 0.0 -27.4 1011.7 66 -TSRA 028BKN090 175SCT226 232FEW241 55 53 15.0 0.0 0.538 5.5 48 04/13 00Z 54 41 277 13 0.00 0.00 539 550 1.1 -25.0 1013.0 70 -TSRA 029SCT086 153SCT230 233SCT267 56 53 15.0 0.0 0.499 5.5 51 04/13 03Z 51 43 266 7 0.00 0.00 539 551 0.9 -24.9 1015.3 100 092BKN116 117OVC231 233BKN269 54 51 15.0 0.0 0.633 5.0 54 04/13 06Z 51 44 204 6 0.01 0.01 539 553 0.6 -25.4 1017.2 100 067BKN112 128OVC232 234BKN264 54 50 14.9 0.0 0.717 5.0 57 04/13 09Z 50 44 195 4 0.02 0.02 539 554 0.8 -24.5 1017.6 100 -TSRA 019OVC113 130BKN172 CLR 51 50 14.9 0.0 0.640 5.1 60 04/13 12Z 48 44 307 2 0.00 0.00 540 556 1.0 -21.6 1018.4 70 -RA 025BKN105 130SCT172 CLR 51 48 15.0 0.0 0.606 5.0 63 04/13 15Z 50 45 352 2 0.00 0.00 541 558 0.8 -21.9 1020.6 12 042FEW074 CLR CLR 50 47 15.0 0.0 0.588 4.8 66 04/13 18Z 55 44 299 6 0.00 0.00 544 561 1.3 -21.9 1021.0 10 044FEW073 CLR CLR 56 47 15.0 0.0 0.554 5.9 69 04/13 21Z 58 43 292 9 0.00 0.00 545 562 1.5 -22.3 1020.6 21 046FEW058 CLR 280FEW302 58 55 15.0 0.0 0.537 7.3 72 04/14 00Z 57 45 288 12 0.00 0.00 545 562 2.1 -21.6 1020.0 21 047FEW058 CLR 262FEW292 59 55 15.0 0.0 0.576 7.3 75 04/14 03Z 53 46 291 8 0.00 0.00 546 563 2.4 -20.1 1020.5 6 055FEW059 CLR CLR 57 53 15.0 0.0 0.590 7.4 78 04/14 06Z 50 46 269 4 0.00 0.00 547 565 2.3 -18.6 1021.1 5 056FEW062 CLR CLR 57 50 15.0 0.0 0.527 7.8 81 04/14 09Z 49 45 241 3 0.00 0.00 548 565 2.3 -17.7 1020.8 6 055FEW060 CLR 270FEW307 50 49 15.0 0.0 0.537 7.1 84 04/14 12Z 48 44 243 2 0.00 0.00 549 566 2.7 -18.0 1020.9 9 044FEW049 CLR 281FEW313 50 48 15.0 0.0 0.499 6.4 87 04/14 15Z 51 45 233 2 0.00 0.00 548 566 2.8 -18.5 1021.8 83 FEW 227FEW239 252BKN313 51 48 15.0 0.0 0.482 6.0 90 04/14 18Z 56 44 255 4 0.00 0.00 549 567 3.4 -18.4 1022.0 64 016FEW019 204FEW235 257BKN313 57 48 15.0 0.0 0.468 6.3 93 04/14 21Z 59 44 278 8 0.00 0.00 550 568 4.5 -18.1 1020.9 3 CLR CLR 278FEW332 59 57 15.0 0.0 0.478 7.7 96 04/15 00Z 58 45 278 8 0.00 0.00 552 568 5.8 -16.5 1019.6 3 CLR CLR 309FEW343 59 57 15.0 0.0 0.506 9.3 99 04/15 03Z 52 44 274 6 0.00 0.00 552 569 5.7 -15.6 1019.9 0 CLR CLR CLR 58 52 15.0 0.0 0.608 8.7 102 04/15 06Z 50 44 229 4 0.00 0.00 553 569 6.6 -15.5 1020.0 3 CLR CLR 350FEW376 58 50 15.0 0.0 0.577 9.4 105 04/15 09Z 49 44 195 3 0.00 0.00 553 569 7.4 -15.6 1019.2 11 CLR CLR 353FEW390 50 49 15.0 0.0 0.606 10.1 108 04/15 12Z 48 45 172 3 0.00 0.00 553 568 7.8 -15.8 1018.3 9 CLR CLR 365FEW400 50 48 15.0 0.0 0.578 10.1 111 04/15 15Z 51 45 175 3 0.00 0.00 553 568 8.0 -16.1 1018.4 52 CLR CLR 347SCT434 51 48 15.0 0.0 0.650 10.0 114 04/15 18Z 58 44 250 3 0.00 0.00 553 569 8.3 -16.5 1018.8 75 CLR CLR 308BKN424 58 48 15.0 0.0 0.665 9.2 117 04/15 21Z 59 44 259 9 0.00 0.00 553 568 8.6 -16.9 1017.9 95 CLR 231FEW240 248BKN424 60 58 15.0 0.0 0.589 9.7 120 04/16 00Z 56 45 267 10 0.00 0.00 553 567 9.0 -17.9 1017.0 97 CLR 204FEW240 244BKN423 60 56 15.0 0.0 0.534 10.4 123 04/16 03Z 52 46 276 8 0.00 0.00 553 567 8.4 -17.6 1016.8 100 CLR 174OVC240 240OVC412 56 52 15.0 0.0 0.561 10.8 126 04/16 06Z 51 47 259 4 0.00 0.00 552 566 7.2 -17.1 1017.0 100 CLR 163BKN234 262BKN386 56 51 15.0 0.0 0.775 10.1 129 04/16 09Z 50 46 263 6 0.00 0.00 551 566 6.0 -16.4 1017.0 2 CLR 163FEW185 CLR 51 50 15.0 0.0 0.738 9.0 132 04/16 12Z 49 47 312 6 0.00 0.00 551 564 4.8 -15.9 1016.3 7 FEW CLR 385FEW405 51 49 15.0 0.0 0.617 8.1 135 04/16 15Z 51 45 8 5 0.00 0.00 550 565 3.1 -15.8 1017.2 14 FEW CLR 394FEW411 52 48 15.0 0.0 0.403 6.7 138 04/16 18Z 60 36 4 8 0.00 0.00 551 565 4.4 -16.5 1016.9 7 FEW CLR 394FEW412 60 48 15.0 0.0 0.325 7.8 141 04/16 21Z 66 32 357 10 0.00 0.00 552 565 5.1 -16.8 1015.5 0 CLR CLR CLR 66 60 15.0 0.0 0.216 11.4 144 04/17 00Z 66 32 345 11 0.00 0.00 552 564 6.3 -17.6 1013.9 0 CLR CLR CLR 67 60 15.0 0.0 0.165 12.9 147 04/17 03Z 57 40 306 6 0.00 0.00 552 564 7.7 -18.8 1014.3 0 CLR CLR CLR 66 57 15.0 0.0 0.191 13.3 150 04/17 06Z 54 39 329 7 0.00 0.00 553 565 8.4 -18.4 1014.7 0 CLR CLR CLR 66 54 15.0 0.0 0.187 14.0 153 04/17 09Z 52 31 359 5 0.00 0.00 554 566 8.6 -17.8 1014.4 0 CLR CLR CLR 54 52 15.0 0.0 0.171 14.2 156 04/17 12Z 49 27 28 2 0.00 0.00 554 566 8.5 -16.8 1014.8 0 CLR CLR CLR 54 49 15.0 0.0 0.165 13.1 159 04/17 15Z 53 30 119 3 0.00 0.00 553 567 7.5 -16.7 1016.0 0 CLR CLR CLR 53 48 15.0 0.0 0.191 11.8 162 04/17 18Z 61 31 193 2 0.00 0.00 553 567 7.0 -16.6 1016.5 1 CLR CLR CLR 61 48 15.0 0.0 0.230 10.6 165 04/17 21Z 64 42 269 9 0.00 0.00 554 567 7.7 -15.7 1015.6 35 CLR CLR 304SCT364 65 61 15.0 0.0 0.295 11.5 168 04/18 00Z 58 44 265 8 0.00 0.00 554 567 8.6 -15.8 1015.3 61 CLR 207FEW235 273BKN367 65 57 15.0 0.0 0.322 11.3