UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 18 OCT 25 Station: KOAK WMO ident: 72493 Latitude: 37.73 Longitude: -122.22 Elevation: 3.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1014 3 22.8 9.8 44 13.0 15.0 300 8 294.8 296.1 287.6 316.5 7.51 1 1000 126 21.2 9.2 46 12.0 14.1 300 8 294.4 295.7 287.2 315.5 7.31 2 995 169 20.8 9.8 49 11.0 14.2 304 7 294.4 295.7 287.6 316.5 7.66 3 957 505 18.4 9.4 56 9.0 13.0 354 8 295.2 296.6 288.0 317.7 7.75 4 935 704 17.6 8.6 56 9.0 12.3 5 10 296.4 297.7 288.2 318.3 7.51 5 926 787 17.8 2.8 37 15.0 9.7 356 10 297.4 298.3 286.2 312.4 5.05 6 925 796 17.6 2.6 37 15.0 9.6 355 10 297.3 298.2 286.1 312.1 4.99 7 923 814 17.4 2.4 37 15.0 9.5 354 10 297.3 298.2 286.0 311.9 4.93 8 921 833 17.8 -2.2 26 20.0 8.0 353 9 297.9 298.5 284.8 308.5 3.53 9 920 842 18.0 -3.0 24 21.0 7.9 353 9 298.2 298.8 284.7 308.2 3.33 10 884 1182 15.6 -4.4 25 20.0 6.2 21 11 299.1 299.7 284.8 308.6 3.12 11 874 1278 15.8 -9.2 17 25.0 5.1 22 13 300.3 300.7 284.2 307.1 2.18 12 850 1514 14.2 -7.8 21 22.0 4.5 10 17 301.0 301.5 284.8 308.7 2.50 13 846 1554 14.0 -6.0 24 20.0 4.9 6 16 301.2 301.7 285.4 310.1 2.88 14 837 1644 13.8 -7.2 23 21.0 4.4 9 15 301.9 302.4 285.4 310.2 2.66 15 831 1704 14.2 -9.8 18 24.0 3.9 11 15 303.0 303.4 285.2 309.8 2.18 16 825 1765 14.0 -8.0 21 22.0 4.2 13 14 303.4 303.9 285.8 311.3 2.53 17 803 1993 13.8 -17.2 10 31.0 2.2 12 16 305.5 305.8 285.1 309.6 1.23 18 801 2014 13.8 -14.2 13 28.0 2.7 12 16 305.8 306.0 285.7 310.9 1.59 19 788 2151 13.0 -10.0 19 23.0 3.1 10 18 306.3 306.8 286.6 313.5 2.27 20 781 2226 12.8 -12.2 16 25.0 2.5 11 17 306.9 307.3 286.4 313.0 1.92 21 764 2411 12.4 -10.6 19 23.0 2.5 14 14 308.4 308.8 287.3 315.5 2.23 22 751 2554 11.2 -7.8 26 19.0 2.6 17 14 308.6 309.1 287.9 317.6 2.83 23 744 2632 10.6 -7.4 27 18.0 2.4 18 14 308.8 309.3 288.1 318.1 2.94 24 738 2699 10.2 -9.8 23 20.0 1.5 19 14 309.1 309.5 287.8 316.9 2.46 25 736 2722 10.0 -8.0 27 18.0 2.0 20 14 309.1 309.6 288.1 318.1 2.84 26 733 2756 9.6 -0.4 50 10.0 4.4 20 14 309.0 310.0 290.2 324.7 5.07 27 728 2812 9.4 0.4 53 9.0 4.6 17 14 309.4 310.4 290.6 326.2 5.41 28 718 2927 8.8 -4.2 40 13.0 2.5 11 15 310.0 310.7 289.4 322.2 3.90 29 716 2950 8.6 -0.4 53 9.0 3.9 10 15 310.0 311.0 290.6 326.1 5.19 30 706 3066 7.6 -0.4 57 8.0 3.4 5 15 310.1 311.1 290.7 326.5 5.27 31 700 3136 7.2 -1.8 53 9.0 2.6 5 17 310.5 311.4 290.4 325.4 4.79 32 698 3160 7.0 -2.0 53 9.0 2.4 5 17 310.5 311.4 290.3 325.3 4.73 33 687 3290 6.2 -1.8 56 8.0 2.1 5 19 311.0 311.9 290.6 326.3 4.88 34 677 3410 5.8 -5.2 45 11.0 0.5 5 20 311.9 312.6 290.0 324.0 3.83 35 663 3581 4.8 -3.2 56 8.0 0.8 5 22 312.6 313.5 290.9 327.0 4.56 36 661 3606 5.0 -5.0 48 10.0 0.2 5 22 313.1 313.9 290.5 325.8 3.99 37 658 3643 6.2 -25.8 8 32.0 -3.7 5 23 314.9 315.0 287.9 317.3 0.71 38 656 3668 6.6 -20.4 12 27.0 -2.8 5 23 315.6 315.8 288.6 319.5 1.15 39 649 3756 6.0 -17.0 17 23.0 -2.6 2 22 315.9 316.2 289.1 321.1 1.55 40 646 3794 6.0 -19.0 15 25.0 -3.0 1 22 316.3 316.6 289.0 320.8 1.32 41 645 3807 5.8 -13.2 24 19.0 -2.0 1 22 316.2 316.6 289.8 323.3 2.14 42 641 3858 5.6 -16.4 19 22.0 -2.7 359 22 316.6 316.9 289.4 322.1 1.65 43 638 3896 5.2 -8.8 36 14.0 -1.1 358 22 316.5 317.1 290.7 326.6 3.08 44 634 3948 5.0 -7.0 41 12.0 -0.6 356 21 316.9 317.6 291.3 328.4 3.57 45 632 3973 4.8 -7.2 41 12.0 -0.8 355 21 316.9 317.6 291.2 328.4 3.52 46 629 4012 5.2 -12.8 26 18.0 -2.3 356 21 317.8 318.3 290.4 325.3 2.27 47 627 4038 5.2 -11.8 28 17.0 -2.0 356 22 318.1 318.6 290.6 326.3 2.47 48 621 4117 4.4 -7.6 41 12.0 -1.2 357 22 318.1 318.7 291.5 329.4 3.48 49 564 4893 -1.9 -8.9 59 7.0 -5.0 350 23 319.5 320.2 291.9 330.9 3.46 50 551 5078 -2.9 -10.9 54 8.0 -6.2 346 23 320.5 321.1 291.9 330.5 3.02 51 545 5165 -3.5 -14.5 42 11.0 -7.7 343 23 320.8 321.2 291.3 328.4 2.28 52 544 5179 -3.7 -14.7 42 11.0 -7.9 343 23 320.7 321.1 291.2 328.2 2.25 53 539 5252 -4.3 -13.3 49 9.0 -7.8 341 24 320.8 321.3 291.5 329.3 2.54 54 500 5840 -8.9 -14.9 62 6.0 -11.1 355 24 322.2 322.7 291.8 330.3 2.41 55 400 7520 -21.9 -27.9 58 6.0 -23.2 10 21 326.5 326.7 291.7 330.0 0.96 56 300 9570 -38.5 -45.5 48 7.0 -39.1 20 25 331.1 331.1 292.2 332.0 0.22 57 250 10800 -46.9 -61.9 16 15.0 -47.4 10 25 336.3 336.3 293.4 336.5 0.04 58 200 12250 -54.3 -71.3 11 17.0 -54.6 10 22 346.8 346.8 295.9 346.8 0.01 59 150 14050 -66.1 -75.1 27 9.0 -66.2 10 28 356.2 356.2 298.0 356.3 0.01 60 103 16306 -72.9 -85.9 12 13.0 -72.9 10 15 383.6 383.6 302.8 383.6 0.00 61 100 16480 -73.1 -86.1 12 13.0 -73.2 360 19 386.5 386.5 303.3 386.5 0.00 62 96 16721 -70.9 -85.9 9 15.0 -71.0 13 18 395.3 395.3 304.6 395.3 0.00 63 94 16845 -71.5 -86.5 9 15.0 -71.6 12 18 396.5 396.5 304.8 396.5 0.00 64 92 16973 -68.3 -86.3 6 18.0 -68.4 8 18 405.3 405.3 305.9 405.3 0.00 65 85 17445 -70.9 -87.9 6 17.0 -71.0 10 11 409.3 409.3 306.4 409.3 0.00 66 81 17732 -70.1 -88.1 5 18.0 -70.2 331 10 416.7 416.7 307.3 416.7 0.00 67 79 17881 -67.7 -87.7 4 20.0 -67.8 346 11 424.6 424.6 308.2 424.6 0.00 68 77 18036 -66.7 -87.7 4 21.0 -66.8 346 10 429.8 429.8 308.8 429.8 0.00 69 71 18525 -68.5 -88.5 4 20.0 -68.7 292 2 436.1 436.1 309.5 436.1 0.00 70 70 18610 -67.5 -88.5 4 21.0 -67.7 285 2 440.0 440.0 309.8 440.0 0.00 71 60 19550 -62.9 -87.9 2 25.0 -63.3 198 12 470.1 470.1 312.7 470.1 0.00 72 57 19864 -64.7 -88.7 2 24.0 -65.0 184 8 473.0 473.0 312.9 473.0 0.00 73 54 20196 -62.5 -88.5 2 26.0 -62.9 170 4 485.4 485.4 313.9 485.4 0.00 74 51 20548 -63.7 -88.7 2 25.0 -64.1 73 3 490.6 490.6 314.2 490.6 0.00 75 50 20670 -62.5 -88.5 2 26.0 -62.9 350 5 496.2 496.2 314.7 496.2 0.00 76 30 23850 -57.7 -86.7 1 29.0 -58.9 220 8 587.3 587.3 320.0 587.4 0.01 77 27 24516 -56.5 -86.5 1 30.0 -58.0 287 9 608.7 608.7 321.0 608.7 0.01 78 23 25527 -58.9 -86.9 2 28.0 -60.2 266 12 630.2 630.2 321.9 630.2 0.01 79 23 25527 -57.3 -87.3 1 30.0 -58.9 266 12 634.9 634.9 322.1 634.9 0.01 80 22 25807 -58.3 -87.3 1 29.0 -59.7 277 17 640.0 640.0 322.3 640.1 0.01 81 21 26101 -56.7 -86.7 1 30.0 -58.5 287 19 653.4 653.4 322.8 653.5 0.01 82 20 26410 -56.5 -86.5 1 30.0 -58.4 255 18 663.2 663.2 323.2 663.3 0.01 83 19 26736 -55.7 -85.7 1 30.0 -57.8 257 18 675.5 675.5 323.6 675.6 0.01 84 17 27441 -56.9 -86.9 1 30.0 -59.0 265 26 693.5 693.5 324.2 693.6 0.01 85 15 28238 -54.3 -85.3 1 31.0 -57.2 280 20 727.4 727.4 325.3 727.6 0.02 86 14 28679 -55.5 -86.5 1 31.0 -58.3 264 15 737.8 737.9 325.6 738.0 0.02 87 13 29154 -52.9 -84.9 1 32.0 -56.6 272 21 762.7 762.7 326.3 762.8 0.02 88 13 29154 -52.3 -84.3 1 32.0 -56.2 272 21 764.7 764.7 326.3 764.9 0.02 89 12 29671 -52.7 -84.7 1 32.0 -56.6 290 23 781.0 781.0 326.8 781.2 0.03 90 11 30229 -55.3 -86.3 1 31.0 -58.6 299 24 791.3 791.3 327.0 791.4 0.02 91 11 30229 -53.9 -85.9 1 32.0 -57.7 299 24 796.3 796.4 327.1 796.5 0.02 92 10 30840 -54.3 -85.3 1 31.0 -58.2 285 24 816.9 816.9 327.7 817.1 0.03 93 9.7 31035 -53.7 -85.7 1 32.0 -57.9 285 25 826.3 826.3 327.8 826.5 0.03 94 9.6 31102 -53.9 -85.9 1 32.0 -58.0 285 25 828.0 828.0 327.9 828.2 0.03 95 8.7 31738 -51.5 -84.5 1 33.0 -56.8 285 27 860.9 860.9 328.7 861.3 0.04 96 8.6 31813 -50.9 -83.9 1 33.0 -56.5 285 27 866.1 866.1 328.7 866.5 0.04 97 8.2 32123 -50.9 -83.9 1 33.0 -56.7 285 28 878.0 878.0 329.0 878.4 0.04 98 8.1 32203 -50.7 -83.7 1 33.0 -56.6 285 29 881.9 881.9 329.1 882.3 0.04 99 8.0 32284 -50.3 -84.3 1 34.0 -56.4 285 29 886.6 886.6 329.2 887.0 0.04 100 7.7 32533 -51.3 -84.3 1 33.0 -57.1 285 30 892.3 892.3 329.2 892.7 0.04 101 7.6 32618 -49.3 -83.3 1 34.0 -56.1 285 30 903.7 903.8 329.5 904.3 0.05 102 7.0 33160 -46.9 -82.9 1 36.0 -55.1 285 32 935.2 935.2 330.1 935.8 0.06 103 6.8 33352 -46.9 -82.9 1 36.0 -55.2 943.0 943.0 330.2 943.6 0.06 104 6.7 33451 -45.5 -81.5 1 36.0 -54.6 952.8 952.9 330.4 953.7 0.08 TRP 103 16306 -72.9 -85.9 12 13.0 -72.9 10 15 383.6 383.6 302.8 383.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 581.19 mb = 4658.63 m = 15284.03 ft Wetbulb zero: 660.85 mb = 3607.80 m = 11836.47 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 39.42 % Est. max temperature: 28.64 C = 83.56 F Sfc-Lift cond lev (LCL): 836.70 mb = 1646.81 m = 5402.85 ft T: 13.82 C 700-500 lapse rate: 5.95 C/km ThetaE index: 10.05 C Layer 926.0- 884.0 mb Conv cond level (CCL): 590.05 mb = 4528.75 m = 14857.93 ft Mean mixing ratio: 7.03 g/kg Conv temperature: 46.98 C = 116.56 F Cap Strength: 11.86 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 11.05 C Lifted Index @700 mb: 8.53 C Showalter Index: 14.22 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 1.10 C K Index: 6.30 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.27 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 49412.41 J/kg Cap Strength: 11.74 C Lift Cond Lev (LCL): 815.22 mb = 1865.73 m = 6121.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1014 3 300 8 6.9 -4.0 | 240 15 13.2 7.6 1 1000 126 300 8 6.9 -4.0 | 240 15 13.2 7.6 2 979 305 315 5 3.5 -3.5 | 231 13 9.8 8.0 3 945 610 15 10 -2.6 -9.7 | 243 4 3.7 1.9 4 925 796 355 10 0.9 -10.0 | 257 7 7.2 1.6 5 912 914 350 8 1.4 -7.9 | 244 9 7.7 3.7 6 880 1219 25 12 -5.1 -10.9 | 241 1 1.2 0.7 7 850 1514 10 17 -3.0 -16.7 | 327 6 3.4 -5.2 8 849 1524 5 16 -1.4 -15.9 | 312 7 4.9 -4.4 9 819 1829 15 14 -3.6 -13.5 | 306 3 2.7 -2.0 10 789 2134 10 18 -3.1 -17.7 | 333 7 3.2 -6.2 11 761 2438 15 14 -3.6 -13.5 | 306 3 2.7 -2.0 12 734 2743 20 14 -4.8 -13.2 | 316 2 1.5 -1.6 13 707 3048 5 15 -1.3 -14.9 | 304 6 5.0 -3.4 14 700 3136 5 17 -1.5 -16.9 | 318 7 4.8 -5.4 15 656 3658 5 23 -2.0 -22.9 | 339 12 4.3 -11.4 16 632 3962 355 21 1.8 -20.9 | 319 12 8.1 -9.4 17 608 4267 360 24 -0.0 -24.0 | 333 14 6.3 -12.4 18 564 4877 350 23 4.0 -22.7 | 317 15 10.3 -11.1 19 522 5486 335 24 10.1 -21.8 | 302 19 16.4 -10.2 20 500 5840 355 24 2.1 -23.9 | 326 15 8.4 -12.3 21 483 6096 360 25 -0.0 -25.0 | 335 15 6.3 -13.4 22 400 7520 10 21 -3.6 -20.7 | 344 10 2.7 -9.1 23 394 7620 10 20 -3.5 -19.7 | 341 9 2.8 -8.1 24 318 9144 20 25 -8.6 -23.5 | 11 12 -2.2 -11.9 25 300 9570 20 25 -8.6 -23.5 | 11 12 -2.2 -11.9 26 267 10363 25 28 -11.8 -25.4 | 22 15 -5.5 -13.8 27 255 10668 20 22 -7.5 -20.7 | 8 9 -1.2 -9.1 28 250 10800 10 25 -4.3 -24.6 | 351 13 2.0 -13.1 29 232 11278 10 35 -6.1 -34.5 | 359 23 0.2 -22.9 30 202 12192 15 30 -7.8 -29.0 | 5 17 -1.5 -17.4 31 200 12250 10 22 -3.8 -21.7 | 346 10 2.5 -10.1 32 183 12802 355 21 1.8 -20.9 | 319 12 8.1 -9.4 33 174 13106 345 22 5.7 -21.3 | 309 15 12.0 -9.7 34 151 14021 5 32 -2.8 -31.9 | 350 21 3.5 -20.3 35 150 14050 10 28 -4.9 -27.6 | 355 16 1.4 -16.0 36 143 14326 5 29 -2.5 -28.9 | 348 18 3.8 -17.3 37 136 14630 40 11 -7.1 -8.4 | 166 3 -0.8 3.1 38 129 14935 40 10 -6.4 -7.7 | 178 4 -0.1 3.9 39 123 15240 5 12 -1.0 -12.0 | 274 5 5.3 -0.4 40 117 15545 15 21 -5.4 -20.3 | 354 9 0.9 -8.7 41 111 15850 35 16 -9.2 -13.1 | 62 3 -2.9 -1.5 42 103 16306 10 15 -2.6 -14.8 | 311 5 3.7 -3.2 43 100 16459 30 13 -6.5 -11.3 | 147 0 -0.2 0.3 44 100 16480 360 19 -0.0 -19.0 | 320 10 6.3 -7.4 45 95 16764 15 18 -4.7 -17.4 | 344 6 1.6 -5.8 46 91 17069 5 18 -1.6 -17.9 | 323 8 4.7 -6.4 47 86 17374 25 12 -5.1 -10.9 | 241 1 1.2 0.7 48 82 17678 325 10 5.7 -8.2 | 254 13 12.0 3.4 49 78 17983 355 12 1.0 -12.0 | 273 7 7.4 -0.4 50 74 18288 310 3 2.3 -1.9 | 222 13 8.6 9.6 51 70 18610 285 2 1.9 -0.5 | 217 14 8.2 11.0 52 64 19202 190 10 1.7 9.8 | 201 23 8.0 21.4 53 60 19507 200 13 4.4 12.2 | 204 26 10.8 23.8 54 52 20422 160 1 -0.3 0.9 | 206 14 6.0 12.5 55 50 20670 350 5 0.9 -4.9 | 227 10 7.2 6.6 56 45 21336 35 8 -4.6 -6.6 | 199 5 1.7 5.0 57 30 23850 220 8 5.1 6.1 | 213 21 11.4 17.7 58 29 24079 255 3 2.9 0.8 | 217 15 9.2 12.3 59 28 24384 315 7 4.9 -4.9 | 240 13 11.3 6.6 60 26 24689 250 12 11.3 4.1 | 228 24 17.6 15.7 61 25 24994 305 11 9.0 -6.3 | 251 16 15.3 5.3 62 24 25298 315 11 7.8 -7.8 | 255 15 14.1 3.8 63 23 25603 250 12 11.3 4.1 | 228 24 17.6 15.7 64 22 25908 290 20 18.8 -6.8 | 259 26 25.1 4.7 65 21 26213 285 18 17.4 -4.7 | 254 25 23.7 6.9 66 20 26410 255 18 17.4 4.7 | 236 29 23.7 16.2 67 20 26518 290 19 17.9 -6.5 | 258 25 24.2 5.1 68 19 26822 245 18 16.3 7.6 | 230 30 22.6 19.2 69 18 27127 260 29 28.6 5.0 | 245 39 34.9 16.6 70 17 27432 265 26 25.9 2.3 | 247 35 32.2 13.8 71 15 28042 260 23 22.7 4.0 | 242 33 29.0 15.6 72 15 28346 290 18 16.9 -6.2 | 257 24 23.2 5.4 73 14 28651 265 14 13.9 1.2 | 238 24 20.3 12.8 74 13 28956 260 20 19.7 3.5 | 240 30 26.0 15.0 75 12 29566 295 22 19.9 -9.3 | 265 26 26.2 2.3 76 12 29870 280 26 25.6 -4.5 | 258 33 31.9 7.0 77 11 30175 300 24 20.8 -12.0 | 271 27 27.1 -0.4 78 10 30840 285 24 23.2 -6.2 | 260 30 29.5 5.3 79 7 33160 285 32 30.9 -8.3 | 265 37 37.2 3.3 Wind Parameters Mean winds (0-6000m): 358.6 at 17.6 knts Storm direction: 28.6 at 13.2 knts Shear (0-3000m) pos: 2.5 neg: 0.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -17.4 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 23.31 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 316 7 239 13| 7.6 0.0 7.6| 7.3 -8.1 -0.8 -1.7 0.04| 9.2 0.4 1000 344 8 246 9| 4.5 0.0 4.5| 9.9 -11.5 -1.6 -1.6 0.02| 9.9 0.2 1500 359 10 254 7| 5.5 0.0 5.5| 12.2 -11.7 0.5 0.3 0.12| 10.4 1.2 2000 4 11 265 6| 4.1 0.0 4.1| 13.7 -14.4 -0.7 -0.4 0.08| 9.3 0.8 2500 6 12 275 5| 3.0 0.0 3.0| 14.5 -16.7 -2.2 -0.9 0.04| 8.6 0.3 3000 8 12 279 5| 2.5 0.4 2.9| 14.7 -17.4 -2.6 -0.9 0.03| 7.8 0.2 4000 6 14 300 6| 1.8 1.2 3.1| 24.6 -29.0 -4.3 -1.1 0.04| 7.4 0.3 5000 3 16 310 7| 1.6 1.2 2.8| 33.6 -47.5 -13.9 -2.8 0.00| 6.7 0.0 6000 359 18 312 9| 2.1 1.3 3.4| 69.9 -62.9 7.0 1.2 0.06| 6.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251018.00.gif