UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 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 1015 3 13.6 11.7 88 1.9 12.5 15 1 285.5 287.0 285.0 309.2 8.53 1 1013 20 14.8 11.5 81 3.3 12.9 31 1 286.9 288.4 285.5 310.4 8.43 2 1006 81 16.0 11.4 74 4.6 13.3 87 2 288.7 290.1 286.2 312.4 8.44 3 1002 116 16.4 12.4 77 4.0 14.0 119 3 289.4 291.0 287.1 314.9 9.06 4 1000 133 16.2 12.5 79 3.7 14.0 135 3 289.4 291.0 287.1 315.1 9.14 5 998 150 16.4 13.3 82 3.1 14.5 134 3 289.7 291.4 287.7 316.9 9.65 6 990 219 16.4 11.8 74 4.6 13.6 130 4 290.4 291.9 287.2 315.3 8.81 7 987 244 16.6 13.1 80 3.5 14.4 128 4 290.8 292.5 288.1 318.1 9.64 8 981 297 17.6 10.6 64 7.0 13.4 125 5 292.3 293.8 287.3 315.8 8.20 9 966 428 17.8 9.8 59 8.0 13.0 99 6 293.8 295.3 287.6 316.5 7.89 10 958 500 18.8 5.8 42 13.0 11.5 83 6 295.6 296.6 286.5 313.2 6.04 11 951 563 18.4 8.4 52 10.0 12.6 70 7 295.8 297.1 287.8 316.9 7.28 12 929 763 17.8 -1.2 27 19.0 8.4 28 6 297.1 297.8 284.7 308.4 3.77 13 925 800 17.6 -1.4 27 19.0 8.2 20 6 297.3 298.0 284.7 308.5 3.73 14 916 883 17.6 -3.4 24 21.0 7.6 16 5 298.1 298.7 284.5 307.9 3.24 15 913 911 17.4 -2.6 25 20.0 7.7 15 4 298.2 298.8 284.8 308.6 3.45 16 908 958 17.2 5.2 45 12.0 10.4 19 4 298.5 299.6 287.6 316.5 6.11 17 900 1034 17.2 -1.8 27 19.0 7.8 25 5 299.2 299.9 285.5 310.5 3.72 18 897 1062 17.0 -1.0 29 18.0 7.9 27 5 299.3 300.0 285.8 311.2 3.96 19 892 1110 17.0 -6.0 20 23.0 6.5 31 6 299.8 300.3 284.6 308.2 2.73 20 877 1254 16.4 -1.6 29 18.0 7.4 42 7 300.6 301.3 286.2 312.4 3.87 21 872 1303 16.8 -9.2 16 26.0 5.5 46 7 301.5 301.9 284.7 308.3 2.18 22 864 1381 16.4 -9.6 16 26.0 5.2 51 6 301.9 302.3 284.8 308.6 2.13 23 862 1401 16.2 -3.8 25 20.0 6.6 52 6 301.9 302.5 286.1 312.2 3.34 24 856 1460 16.0 -10.0 16 26.0 4.9 56 6 302.3 302.7 284.9 308.8 2.09 25 850 1520 15.8 -8.2 18 24.0 5.2 60 6 302.7 303.1 285.4 310.2 2.42 26 842 1600 15.6 -11.4 14 27.0 4.4 60 6 303.3 303.7 285.1 309.3 1.90 27 836 1661 15.6 -8.4 18 24.0 4.9 60 6 303.9 304.4 285.9 311.5 2.42 28 822 1804 14.8 -8.2 20 23.0 4.5 60 7 304.6 305.0 286.2 312.4 2.50 29 815 1876 14.2 0.2 38 14.0 6.9 55 7 304.7 305.5 288.5 319.2 4.76 30 800 2032 12.8 0.8 44 12.0 6.5 37 7 304.8 305.7 288.8 320.3 5.07 31 794 2095 12.6 -0.4 41 13.0 5.9 30 7 305.2 306.1 288.6 319.6 4.68 32 792 2116 12.4 1.4 47 11.0 6.5 28 7 305.2 306.2 289.2 321.6 5.35 33 783 2212 11.6 1.6 50 10.0 6.2 15 7 305.4 306.4 289.4 322.1 5.49 34 778 2266 11.2 2.2 54 9.0 6.3 8 8 305.5 306.6 289.7 323.1 5.77 35 774 2309 11.2 -1.8 40 13.0 4.6 3 8 306.0 306.8 288.5 319.3 4.33 36 767 2384 11.0 3.0 58 8.0 6.6 353 9 306.5 307.7 290.4 325.5 6.20 37 766 2395 11.0 2.0 54 9.0 6.1 351 9 306.7 307.7 290.0 324.3 5.78 38 762 2439 11.0 1.0 50 10.0 5.6 345 9 307.1 308.1 289.9 323.7 5.40 39 759 2472 11.6 -9.4 22 21.0 2.4 345 9 308.1 308.6 287.4 316.0 2.47 40 756 2505 12.0 -12.0 17 24.0 2.0 344 9 308.9 309.3 287.2 315.4 2.01 41 754 2527 12.4 -29.6 4 42.0 0.0 344 9 309.6 309.6 285.7 311.1 0.44 42 752 2549 12.6 343 9 310.0 43 746 2616 12.4 -35.6 2 48.0 -0.4 342 10 310.5 310.6 285.8 311.4 0.25 44 743 2650 11.8 -1.2 40 13.0 5.0 342 10 310.2 311.1 290.3 324.9 4.72 45 710 3028 8.4 0.4 57 8.0 4.1 349 12 310.5 311.6 291.1 327.8 5.55 46 700 3145 8.8 -3.2 43 12.0 2.8 345 11 312.2 313.0 290.5 325.9 4.31 47 662 3605 5.8 -4.2 49 10.0 0.9 325 9 313.9 314.7 291.0 327.3 4.23 48 595 4471 0.4 -11.6 40 12.0 -4.6 312 10 317.3 317.9 290.6 326.0 2.64 49 586 4593 0.2 -14.8 31 15.0 -5.5 323 9 318.5 318.9 290.4 325.4 2.07 50 548 5129 -2.5 -19.5 26 17.0 -8.3 342 9 321.5 321.7 290.7 326.6 1.49 51 535 5319 -3.9 -19.9 28 16.0 -9.2 336 10 322.0 322.3 290.9 327.1 1.47 52 530 5393 -4.3 -24.3 19 20.0 -10.3 333 10 322.4 322.6 290.5 325.9 1.01 53 500 5850 -8.1 -22.1 31 14.0 -12.3 320 12 323.2 323.4 291.0 327.7 1.30 54 400 7540 -20.9 -35.9 25 15.0 -23.5 345 15 327.8 327.9 291.6 329.5 0.45 55 300 9590 -37.9 -46.9 38 9.0 -38.6 360 17 332.0 332.0 292.4 332.7 0.19 56 250 10820 -48.3 -58.3 31 10.0 -48.6 15 18 334.3 334.3 292.9 334.5 0.06 57 200 12260 -54.7 -69.7 14 15.0 -54.9 10 21 346.1 346.1 295.8 346.2 0.02 58 150 14060 -64.5 -79.5 11 15.0 -64.6 360 20 359.0 359.0 298.5 359.0 0.00 59 106 16145 -71.5 -86.5 9 15.0 -71.6 345 16 383.1 383.1 302.8 383.2 0.00 60 100 16490 -69.9 -86.9 7 17.0 -70.0 10 9 392.7 392.7 304.2 392.7 0.00 61 94 16857 -70.3 -86.3 8 16.0 -70.4 33 10 398.9 398.9 305.0 398.9 0.00 62 89 17179 -72.9 -86.9 10 14.0 -72.9 10 10 400.0 400.0 305.2 400.0 0.00 63 75 18192 -68.3 -88.3 4 20.0 -68.4 253 7 429.7 429.7 308.8 429.7 0.00 64 74 18273 -65.9 -87.9 3 22.0 -66.1 214 10 436.4 436.4 309.5 436.4 0.00 65 72 18439 -64.9 -87.9 3 23.0 -65.1 222 10 442.0 442.0 310.1 442.0 0.00 66 70 18610 -66.7 -88.7 3 22.0 -66.9 235 10 441.7 441.7 310.0 441.7 0.00 67 69 18697 -67.1 -88.1 4 21.0 -67.2 238 10 442.7 442.7 310.1 442.7 0.00 68 62 19345 -66.3 -89.3 3 23.0 -66.5 259 10 458.2 458.2 311.6 458.2 0.00 69 61 19445 -64.1 -88.1 2 24.0 -64.4 252 10 465.2 465.2 312.3 465.2 0.00 70 58 19753 -65.3 -89.3 2 24.0 -65.5 229 10 469.3 469.3 312.5 469.3 0.00 71 53 20309 -61.1 -88.1 2 27.0 -61.6 274 11 491.2 491.2 314.3 491.3 0.00 72 50 20670 -62.5 -88.5 2 26.0 -62.9 250 4 496.2 496.2 314.7 496.2 0.00 73 46 21182 -63.7 -88.7 2 25.0 -64.1 261 8 505.3 505.3 315.3 505.3 0.00 74 31 23634 -57.5 -86.5 1 29.0 -58.7 223 3 582.4 582.4 319.8 582.4 0.01 75 30 23840 -58.5 -87.5 1 29.0 -59.6 220 5 585.2 585.2 319.9 585.2 0.01 76 29 24053 -58.7 -86.7 2 28.0 -59.8 218 7 590.3 590.3 320.2 590.4 0.01 77 26 24742 -57.3 -86.3 1 29.0 -58.7 239 15 613.0 613.0 321.2 613.1 0.01 78 24 25247 -58.3 -87.3 1 29.0 -59.6 231 23 624.3 624.3 321.7 624.4 0.01 79 22 25797 -56.3 -86.3 1 30.0 -58.1 270 19 646.0 646.0 322.5 646.1 0.01 80 20 26400 -58.3 -87.3 1 29.0 -59.9 270 21 657.7 657.7 323.0 657.8 0.01 81 19 26723 -58.5 -87.5 1 29.0 -60.1 275 27 666.8 666.8 323.3 666.9 0.01 82 15 28214 -56.9 -86.9 1 30.0 -59.2 252 27 718.8 718.8 325.0 718.9 0.01 83 14 28654 -54.1 -85.1 1 31.0 -57.2 266 26 742.6 742.6 325.7 742.8 0.02 84 11 30208 -52.1 -84.1 1 32.0 -56.5 299 25 802.9 802.9 327.3 803.2 0.03 85 10 30820 -55.7 -85.7 1 30.0 -59.2 290 15 811.6 811.6 327.5 811.9 0.03 86 9.9 30884 -55.7 -85.7 1 30.0 -59.2 814.0 814.0 327.6 814.2 0.03 87 9.8 30949 -54.7 -85.7 1 31.0 -58.5 820.1 820.1 327.7 820.3 0.03 TRP 106 16145 -71.5 -86.5 9 15.0 -71.6 345 16 383.1 383.1 302.8 383.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 583.19 mb = 4632.88 m = 15199.56 ft Wetbulb zero: 753.58 mb = 2531.68 m = 8305.93 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 38.36 % Est. max temperature: 30.00 C = 86.00 F Sfc-Lift cond lev (LCL): 986.52 mb = 248.64 m = 815.75 ft T: 16.68 C 700-500 lapse rate: 6.25 C/km ThetaE index: 8.54 C Layer 929.0- 925.0 mb Conv cond level (CCL): 604.03 mb = 4348.58 m = 14266.81 ft Mean mixing ratio: 6.92 g/kg Conv temperature: 45.06 C = 113.11 F Cap Strength: 12.50 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 13.29 C Lifted Index @700 mb: 11.18 C Showalter Index: 14.03 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -0.10 C K Index: 3.70 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.82 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 50247.23 J/kg Cap Strength: 12.43 C Lift Cond Lev (LCL): 835.34 mb = 1667.41 m = 5470.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 6 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 1015 3 15 1 -0.3 -1.0 | 196 5 1.5 5.2 1 1000 133 135 3 -2.1 2.1 | 177 8 -0.4 8.3 2 980 305 125 5 -4.1 2.9 | 165 9 -2.4 9.0 3 946 610 60 7 -6.1 -3.5 | 122 5 -4.3 2.7 4 925 800 20 6 -2.1 -5.6 | 149 1 -0.3 0.5 5 913 914 15 4 -1.0 -3.9 | 197 2 0.7 2.3 6 881 1219 40 7 -4.5 -5.4 | 106 3 -2.8 0.8 7 850 1520 60 6 -5.2 -3.0 | 132 5 -3.5 3.2 8 819 1829 60 7 -6.1 -3.5 | 122 5 -4.3 2.7 9 790 2134 25 7 -3.0 -6.3 | 82 1 -1.2 -0.2 10 762 2438 345 9 2.3 -8.7 | 302 5 4.1 -2.5 11 734 2743 340 10 3.4 -9.4 | 302 6 5.2 -3.2 12 708 3048 350 12 2.1 -11.8 | 326 7 3.8 -5.7 13 700 3145 345 11 2.8 -10.6 | 314 6 4.6 -4.5 14 682 3353 345 10 2.6 -9.7 | 309 6 4.3 -3.5 15 657 3658 320 9 5.8 -6.9 | 276 8 7.5 -0.7 16 609 4267 295 11 10.0 -4.6 | 263 12 11.7 1.5 17 564 4877 350 8 1.4 -7.9 | 299 4 3.1 -1.7 18 523 5486 330 11 5.5 -9.5 | 295 8 7.2 -3.4 19 500 5850 320 12 7.7 -9.2 | 288 10 9.4 -3.0 20 484 6096 325 12 6.9 -9.8 | 293 9 8.6 -3.7 21 447 6706 350 14 2.4 -13.8 | 331 9 4.2 -7.6 22 400 7540 345 15 3.9 -14.5 | 326 10 5.6 -8.3 23 396 7620 350 15 2.6 -14.8 | 333 10 4.3 -8.6 24 363 8230 330 16 8.0 -13.9 | 308 12 9.7 -7.7 25 348 8534 350 17 3.0 -16.7 | 336 12 4.7 -10.6 26 333 8839 345 16 4.1 -15.5 | 328 11 5.9 -9.3 27 319 9144 350 14 2.4 -13.8 | 331 9 4.2 -7.6 28 306 9449 5 16 -1.4 -15.9 | 358 10 0.3 -9.8 29 300 9590 360 17 -0.0 -17.0 | 351 11 1.7 -10.8 30 280 10058 350 22 3.8 -21.7 | 340 16 5.6 -15.5 31 256 10668 360 14 -0.0 -14.0 | 348 8 1.7 -7.8 32 250 10820 15 18 -4.7 -17.4 | 15 12 -2.9 -11.2 33 233 11278 25 23 -9.7 -20.8 | 29 17 -8.0 -14.7 34 222 11582 360 21 -0.0 -21.0 | 353 15 1.7 -14.8 35 212 11887 5 32 -2.8 -31.9 | 2 26 -1.1 -25.7 36 200 12260 10 21 -3.6 -20.7 | 8 15 -1.9 -14.5 37 183 12802 20 21 -7.2 -19.7 | 22 15 -5.4 -13.6 38 166 13411 360 12 -0.0 -12.0 | 343 6 1.7 -5.8 39 150 14060 360 20 -0.0 -20.0 | 353 14 1.7 -13.8 40 136 14630 360 10 -0.0 -10.0 | 336 4 1.7 -3.8 41 123 15240 15 2 -0.5 -1.9 | 196 4 1.2 4.2 42 106 16145 345 16 4.1 -15.5 | 328 11 5.9 -9.3 43 106 16154 315 15 10.6 -10.6 | 290 13 12.3 -4.4 44 101 16459 5 13 -1.1 -13.0 | 355 7 0.6 -6.8 45 100 16490 10 9 -1.6 -8.9 | 356 3 0.2 -2.7 46 95 16764 40 10 -6.4 -7.7 | 72 5 -4.7 -1.5 47 82 17678 335 10 4.2 -9.1 | 296 7 6.0 -2.9 48 78 17983 0 0 -0.0 -0.0 | 196 6 1.7 6.2 49 74 18288 210 10 5.0 8.7 | 204 16 6.7 14.8 50 70 18610 235 10 8.2 5.7 | 220 15 9.9 11.9 51 67 18898 245 10 9.1 4.2 | 226 15 10.8 10.4 52 64 19202 270 10 10.0 -0.0 | 242 13 11.7 6.2 53 58 19812 225 10 7.1 7.1 | 214 16 8.8 13.2 54 52 20422 285 11 10.6 -2.8 | 255 13 12.4 3.3 55 50 20670 250 4 3.8 1.4 | 216 9 5.5 7.5 56 50 20726 325 10 5.7 -8.2 | 285 8 7.5 -2.0 57 45 21336 240 7 6.1 3.5 | 219 12 7.8 9.7 58 32 23470 225 1 0.7 0.7 | 200 7 2.4 6.9 59 30 23840 220 5 3.2 3.8 | 206 11 4.9 10.0 60 28 24384 215 11 6.3 9.0 | 208 17 8.0 15.2 61 26 24689 240 14 12.1 7.0 | 226 19 13.9 13.2 62 24 25298 230 24 18.4 15.4 | 223 30 20.1 21.6 63 23 25603 275 18 17.9 -1.6 | 257 20 19.7 4.6 64 21 26213 260 20 19.7 3.5 | 246 23 21.4 9.6 65 20 26400 270 21 21.0 -0.0 | 255 24 22.7 6.2 66 20 26518 275 29 28.9 -2.5 | 263 31 30.6 3.6 67 18 27127 275 23 22.9 -2.0 | 260 25 24.6 4.2 68 17 27432 250 19 17.9 6.5 | 237 23 19.6 12.7 69 16 27737 260 26 25.6 4.5 | 249 29 27.3 10.7 70 15 28346 250 27 25.4 9.2 | 240 31 27.1 15.4 71 13 28956 280 25 24.6 -4.3 | 266 26 26.4 1.8 72 12 29566 270 32 32.0 -0.0 | 260 34 33.7 6.2 73 11 30175 300 26 22.5 -13.0 | 286 25 24.3 -6.8 74 10 30820 290 15 14.1 -5.1 | 266 16 15.8 1.0 Wind Parameters Mean winds (0-6000m): 345.7 at 8.5 knts Storm direction: 15.7 at 6.4 knts Shear (0-3000m) pos: 1.6 neg: 2.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 126.7 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -24.0 tot: -18.3 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.50 Bulk Shear: 17.53 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 ------------------------------------------------------------------------------- 500 113 4 165 8| 6.2 0.0 6.2| 0.0 -14.8 -14.8 -29.5 -0.72| 10.5 -7.6 1000 67 5 146 5| 3.1 3.0 6.0| 0.5 -18.4 -17.8 -17.8 -0.40| 10.5 -4.2 1500 56 5 139 4| 3.2 2.0 5.2| 2.0 -19.4 -17.4 -11.6 -0.35| 8.7 -3.0 2000 56 6 135 4| 2.4 2.0 4.4| 2.0 -21.5 -19.5 -9.8 -0.37| 7.4 -2.8 2500 43 6 124 3| 1.9 3.2 5.1| 2.0 -24.0 -22.0 -8.8 -0.43| 7.6 -3.3 3000 27 7 92 1| 1.6 2.6 4.3| 5.8 -24.0 -18.3 -6.1 -0.34| 6.9 -2.4 4000 6 8 326 2| 1.2 2.4 3.6| 5.8 -35.5 -29.7 -7.4 -0.41| 6.3 -2.6 5000 352 8 303 3| 1.7 1.9 3.5| 15.4 -37.9 -22.5 -4.5 -0.27| 6.2 -1.7 6000 346 9 299 4| 1.4 2.0 3.4| 16.4 -41.1 -24.7 -4.1 -0.26| 5.7 -1.5 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251018.12.gif