UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 6 NOV 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 1020 3 17.8 14.7 82 3.1 15.8 185 12 289.3 291.1 288.2 318.4 10.36 1 1013 61 16.4 13.5 83 2.9 14.6 185 13 288.5 290.2 287.2 315.5 9.64 2 1011 78 17.0 13.9 82 3.1 15.1 185 14 289.2 291.0 287.8 317.1 9.91 3 1010 86 16.8 13.8 82 3.0 15.0 185 14 289.1 290.9 287.7 316.8 9.86 4 1000 170 15.8 13.4 86 2.4 14.3 185 16 289.0 290.7 287.5 316.2 9.70 5 962 498 12.6 12.2 97 0.4 12.4 198 19 288.9 290.6 287.1 315.1 9.31 6 928 800 11.4 11.4 100 0.0 11.4 222 22 290.7 292.3 287.6 316.6 9.16 7 925 827 11.4 11.2 99 0.2 11.3 225 22 291.0 292.6 287.6 316.6 9.06 8 909 973 10.6 10.6 100 0.0 10.6 230 22 291.6 293.2 287.7 316.8 8.86 9 891 1140 9.8 8.7 93 1.1 9.2 230 21 292.4 293.9 287.1 315.2 7.94 10 869 1347 8.0 8.0 100 0.0 8.0 232 21 292.7 294.1 287.1 314.9 7.76 11 863 1405 8.2 7.2 93 1.0 7.6 233 21 293.5 294.8 287.0 314.8 7.40 12 855 1482 7.6 6.9 95 0.7 7.2 234 21 293.6 294.9 287.0 314.7 7.31 13 850 1530 7.6 5.4 86 2.2 6.4 235 21 294.1 295.3 286.5 313.3 6.63 14 848 1549 7.6 5.3 85 2.3 6.3 235 21 294.3 295.5 286.5 313.4 6.59 15 829 1736 6.2 3.4 82 2.8 4.8 238 20 294.7 295.8 286.0 311.9 5.90 16 809 1935 4.8 2.1 83 2.7 3.4 237 19 295.3 296.3 285.8 311.4 5.51 17 804 1986 4.6 0.7 76 3.9 2.7 235 19 295.6 296.5 285.4 310.4 5.01 18 784 2191 3.0 0.2 82 2.8 1.7 232 18 296.1 296.9 285.5 310.6 4.95 19 776 2274 2.4 -1.0 78 3.4 0.8 234 18 296.3 297.1 285.2 309.8 4.58 20 771 2326 2.4 -4.6 60 7.0 -0.6 236 19 296.8 297.5 284.3 307.4 3.52 21 766 2378 2.0 -4.0 64 6.0 -0.6 238 19 296.9 297.6 284.6 308.0 3.71 22 756 2484 1.2 -4.8 64 6.0 -1.4 241 19 297.2 297.8 284.5 307.8 3.54 23 753 2516 1.2 -7.8 51 9.0 -2.4 241 19 297.5 298.0 283.8 306.1 2.82 24 749 2559 0.8 -8.2 51 9.0 -2.8 242 19 297.6 298.1 283.8 305.9 2.75 25 729 2776 -0.5 -11.5 43 11.0 -4.5 244 20 298.4 298.8 283.4 305.1 2.17 26 727 2798 -0.7 -12.7 40 12.0 -5.0 244 21 298.5 298.8 283.2 304.6 1.98 27 726 2809 -0.3 -16.3 29 16.0 -5.5 243 21 299.0 299.3 282.8 303.7 1.47 28 710 2987 -1.1 -23.1 17 22.0 -7.1 238 28 300.0 300.2 282.5 302.8 0.84 29 706 3033 0.0 -28.0 10 28.0 -7.0 237 29 301.7 301.8 282.8 303.6 0.54 30 701 3090 0.2 -31.8 7 32.0 -7.2 235 32 302.6 302.7 283.0 303.9 0.38 31 700 3101 0.2 -32.8 6 33.0 -7.2 235 32 302.7 302.8 283.0 303.9 0.35 32 697 3135 0.4 -34.6 5 35.0 -7.2 234 33 303.3 303.4 283.1 304.3 0.29 33 654 3645 -1.7 -43.7 2 42.0 -9.2 244 35 306.5 306.5 284.2 306.9 0.12 34 650 3694 -0.3 -38.3 4 38.0 -8.2 245 36 308.6 308.7 285.1 309.4 0.22 35 576 4649 -7.9 -29.9 15 22.0 -12.9 250 53 310.6 310.7 286.2 312.5 0.55 36 571 4716 -8.3 -27.3 20 19.0 -12.9 250 54 310.9 311.0 286.5 313.3 0.71 37 569 4744 -8.5 -24.5 26 16.0 -12.7 250 55 311.0 311.1 286.8 314.1 0.92 38 565 4798 -8.9 -17.9 48 9.0 -11.7 250 56 311.1 311.4 287.6 316.5 1.65 39 543 5105 -10.7 -13.3 81 2.6 -11.6 254 62 312.5 313.0 288.9 320.7 2.53 40 538 5177 -10.3 -15.2 67 4.9 -12.0 255 63 313.8 314.3 289.0 321.0 2.18 41 532 5263 -10.5 -16.5 61 6.0 -12.5 257 65 314.6 315.0 289.1 321.1 1.98 42 517 5483 -11.5 -15.6 72 4.1 -12.9 260 70 316.0 316.4 289.8 323.2 2.19 43 513 5543 -11.3 -17.3 61 6.0 -13.2 262 71 316.9 317.3 289.8 323.3 1.92 44 507 5633 -11.7 -16.7 66 5.0 -13.3 263 73 317.5 317.9 290.0 324.3 2.04 45 500 5740 -11.5 -18.5 56 7.0 -13.7 265 75 319.0 319.4 290.3 325.0 1.78 46 497 5786 -11.5 -19.5 52 8.0 -14.0 265 76 319.6 319.9 290.3 325.1 1.64 47 491 5879 -12.1 -21.1 47 9.0 -14.7 265 77 319.9 320.2 290.2 324.9 1.45 48 463 6324 -15.3 -24.3 46 9.0 -17.6 265 82 321.4 321.6 290.4 325.4 1.16 49 443 6656 -17.9 -22.9 65 5.0 -19.2 265 87 322.2 322.4 290.8 326.9 1.37 50 432 6843 -18.9 -23.9 65 5.0 -20.2 265 90 323.2 323.5 291.0 327.7 1.28 51 405 7319 -23.1 -25.4 81 2.3 -23.6 265 97 323.8 324.0 291.2 328.0 1.20 52 400 7410 -23.9 -27.2 74 3.3 -24.6 265 93 323.9 324.1 291.0 327.5 1.03 53 398 7447 -24.3 -27.9 72 3.6 -25.1 265 93 323.9 324.1 290.9 327.3 0.97 54 392 7558 -25.3 -28.7 73 3.4 -25.9 265 92 324.0 324.2 290.9 327.2 0.91 55 387 7651 -25.7 -31.7 57 6.0 -26.8 265 91 324.6 324.8 290.9 327.1 0.70 56 300 9450 -39.7 -46.7 47 7.0 -40.2 275 98 329.4 329.4 291.7 330.2 0.19 57 250 10660 -50.5 -56.5 49 6.0 -50.7 275 100 331.0 331.0 292.0 331.3 0.07 58 200 12080 -59.1 -68.1 30 9.0 -59.2 280 113 339.2 339.2 294.1 339.3 0.02 59 196 12207 -59.6 -69.4 27 9.8 -59.7 285 114 340.4 340.4 294.4 340.4 0.02 60 172 13020 -62.7 -77.7 12 15.0 -62.8 270 70 348.2 348.2 296.3 348.2 0.01 61 150 13870 -60.5 -82.5 4 22.0 -60.7 265 64 365.9 365.9 299.8 365.9 0.00 62 100 16360 -66.7 -86.7 4 20.0 -66.8 260 51 398.9 398.9 305.0 398.9 0.00 63 96 16606 -66.9 -86.9 4 20.0 -67.0 260 51 403.1 403.1 305.6 403.2 0.00 64 87 17203 -64.3 -87.3 3 23.0 -64.5 267 54 419.9 419.9 307.7 419.9 0.00 65 84 17416 -65.1 -87.1 3 22.0 -65.3 273 47 422.5 422.5 308.0 422.5 0.00 66 71 18443 -63.3 -88.3 2 25.0 -63.6 263 28 447.1 447.1 310.6 447.2 0.00 67 70 18530 -63.3 -88.3 2 25.0 -63.6 265 27 449.0 449.0 310.7 449.0 0.00 68 62 19276 -64.1 -88.1 2 24.0 -64.4 263 28 463.0 463.0 312.0 463.1 0.00 69 56 19897 -66.7 -89.7 3 23.0 -66.9 247 31 470.8 470.8 312.7 470.8 0.00 70 51 20468 -63.7 -89.7 2 26.0 -64.1 280 35 490.6 490.6 314.2 490.6 0.00 71 50 20590 -61.7 -88.7 2 27.0 -62.1 280 30 498.1 498.1 314.8 498.1 0.00 72 48 20843 -60.1 -88.1 1 28.0 -60.7 271 33 507.7 507.7 315.5 507.8 0.00 73 46 21109 -59.1 -88.1 1 29.0 -59.8 283 29 516.4 516.4 316.1 516.4 0.00 74 40 21972 -64.9 -89.9 2 25.0 -65.3 327 19 522.9 522.9 316.5 522.9 0.00 75 38 22286 -62.1 -90.1 1 28.0 -62.7 319 14 537.7 537.7 317.4 537.7 0.00 76 37 22451 -62.9 -89.9 1 27.0 -63.4 294 12 539.8 539.8 317.5 539.8 0.00 77 37 22451 -60.7 -88.7 1 28.0 -61.4 294 12 545.4 545.4 317.8 545.5 0.00 78 36 22621 -61.3 -89.3 1 28.0 -62.0 282 10 548.2 548.2 318.0 548.2 0.00 79 35 22797 -58.1 -88.1 1 30.0 -59.1 288 7 561.0 561.0 318.7 561.0 0.00 80 30 23760 -60.9 -88.9 1 28.0 -61.7 275 21 578.6 578.6 319.6 578.6 0.00 81 28 24192 -58.7 -88.7 1 30.0 -59.8 290 18 596.3 596.3 320.5 596.3 0.01 82 25 24902 -61.5 -88.5 2 27.0 -62.4 317 10 607.9 607.9 321.0 607.9 0.01 83 20 26300 -57.9 -86.9 1 29.0 -59.5 310 15 658.9 658.9 323.0 659.0 0.01 84 18 26964 -58.5 -87.5 1 29.0 -60.2 310 23 677.2 677.2 323.7 677.3 0.01 85 16 27711 -55.7 -86.7 1 31.0 -58.2 339 27 709.5 709.6 324.7 709.6 0.01 86 15 28120 -57.9 -86.9 1 29.0 -60.0 332 15 715.5 715.5 324.9 715.6 0.01 87 13 29032 -54.1 -86.1 1 32.0 -57.4 314 16 758.5 758.5 326.2 758.6 0.02 88 12 29543 -56.1 -86.1 1 30.0 -59.0 4 12 769.0 769.0 326.4 769.1 0.02 89 11 30102 -52.1 -86.1 1 34.0 -56.5 269 8 802.9 802.9 327.3 803.1 0.02 90 10 30720 -51.9 -84.9 1 33.0 -56.6 330 7 825.8 825.8 327.8 826.1 0.03 91 9.9 30785 -52.1 -85.1 1 33.0 -56.8 827.4 827.5 327.9 827.7 0.03 92 9.4 31122 -50.9 -83.9 1 33.0 -56.2 844.4 844.4 328.2 844.7 0.04 93 8.7 31624 -52.1 -85.1 1 33.0 -57.2 858.6 858.6 328.6 858.9 0.03 94 7.7 32421 -48.7 -83.7 1 35.0 -55.7 902.8 902.8 329.5 903.3 0.05 TRP 172 13020 -62.7 -77.7 12 15.0 -62.8 270 70 348.2 348.2 296.3 348.2 0.01 WND 196 12207 -59.6 -69.4 27 9.8 -59.7 285 114 340.4 340.4 294.4 340.4 0.02 Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 736.69 mb = 2692.80 m = 8834.53 ft Freezing level: 706.00 mb = 3032.57 m = 9949.27 ft Freezing level: 688.81 mb = 3232.53 m = 10605.29 ft Wetbulb zero: 773.22 mb = 2302.62 m = 7554.43 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 54.47 % Est. max temperature: 21.17 C = 70.11 F Sfc-Lift cond lev (LCL): 974.19 mb = 391.27 m = 1283.67 ft T: 13.64 C 700-500 lapse rate: 4.43 C/km ThetaE index: 3.49 C Layer 891.0- 848.0 mb Conv cond level (CCL): 951.91 mb = 586.35 m = 1923.68 ft Mean mixing ratio: 9.44 g/kg Conv temperature: 17.95 C = 64.30 F Cap Strength: 6.21 C Lifted Index: 7.17 C Risk: None Lifted Index @300 mb: 9.85 C Lifted Index @700 mb: 1.53 C Showalter Index: 8.75 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 16.90 C K Index: -8.50 Risk: None Sweat Index: 269.30 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.87 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 4.67 J/kg Cap Strength: 6.81 C Lift Cond Lev (LCL): 952.45 mb = 581.59 m = 1908.08 ft Lev Free Conv (LFC): 877.45 mb = 1266.92 m = 4156.52 ft Equ Level (EL): 857.45 mb = 1457.93 m = 4783.18 ft B at Equ Level: 9.23 J/kg Max Parcel Lev (MPL): 657.45 mb = 3602.93 m = 11820.51 ft Wind level data Storm motion: 276 at 28 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 1020 3 185 12 1.0 12.0 | 120 30 -26.3 15.0 1 1000 170 185 16 1.4 15.9 | 126 32 -25.9 19.0 2 984 305 185 16 1.4 15.9 | 126 32 -25.9 19.0 3 949 610 205 21 8.9 19.0 | 140 29 -18.5 22.1 4 925 827 225 22 15.6 15.6 | 148 22 -11.8 18.6 5 915 914 230 22 16.9 14.1 | 149 20 -10.5 17.2 6 882 1219 230 21 16.1 13.5 | 146 20 -11.2 16.5 7 850 1530 235 21 17.2 12.0 | 146 18 -10.1 15.1 8 819 1829 240 20 17.3 10.0 | 142 16 -10.0 13.0 9 789 2134 230 18 13.8 11.6 | 137 20 -13.5 14.6 10 760 2438 240 19 16.5 9.5 | 139 17 -10.9 12.5 11 732 2743 245 19 17.2 8.0 | 138 15 -10.1 11.1 12 700 3101 235 32 26.2 18.4 | 177 21 -1.1 21.4 13 678 3353 230 36 27.6 23.1 | 181 26 0.2 26.2 14 652 3658 245 35 31.7 14.8 | 194 18 4.4 17.8 15 627 3962 250 45 42.3 15.4 | 219 24 15.0 18.4 16 603 4267 250 48 45.1 16.4 | 222 26 17.8 19.4 17 558 4877 250 57 53.6 19.5 | 229 35 26.2 22.5 18 500 5740 265 75 74.7 6.5 | 259 48 47.4 9.6 19 477 6096 265 79 78.7 6.9 | 259 52 51.4 9.9 20 405 7315 265 97 96.6 8.5 | 261 70 69.3 11.5 21 400 7410 265 93 92.6 8.1 | 260 66 65.3 11.1 22 388 7620 265 91 90.7 7.9 | 260 64 63.3 11.0 23 341 8534 270 102 102.0 -0.0 | 268 75 74.7 3.0 24 313 9144 270 100 100.0 -0.0 | 268 73 72.7 3.0 25 300 9449 270 97 97.0 -0.0 | 268 70 69.7 3.0 26 300 9450 275 98 97.6 -8.5 | 274 71 70.3 -5.5 27 250 10660 275 100 99.6 -8.7 | 274 73 72.3 -5.7 28 206 11887 270 108 108.0 -0.0 | 268 81 80.7 3.0 29 200 12080 280 113 111.3 -19.6 | 281 86 84.0 -16.6 30 196 12207 285 114 110.1 -29.5 | 288 87 82.8 -26.5 31 187 12497 285 114 110.1 -29.5 | 288 87 82.8 -26.5 32 172 13020 270 70 70.0 -0.0 | 266 43 42.7 3.0 33 162 13411 265 67 66.7 5.8 | 257 40 39.4 8.9 34 150 13870 265 64 63.8 5.6 | 257 37 36.4 8.6 35 146 14021 270 75 75.0 -0.0 | 266 48 47.7 3.0 36 139 14326 255 62 59.9 16.0 | 240 38 32.6 19.1 37 126 14935 265 82 81.7 7.1 | 259 55 54.4 10.2 38 120 15240 275 78 77.7 -6.8 | 274 51 50.4 -3.8 39 114 15545 285 71 68.6 -18.4 | 290 44 41.2 -15.3 40 100 16360 260 51 50.2 8.9 | 243 26 22.9 11.9 41 94 16764 260 51 50.2 8.9 | 243 26 22.9 11.9 42 89 17069 260 60 59.1 10.4 | 247 34 31.8 13.4 43 85 17374 275 47 46.8 -4.1 | 273 20 19.5 -1.1 44 77 17983 255 47 45.4 12.2 | 230 24 18.1 15.2 45 73 18288 260 31 30.5 5.4 | 201 9 3.2 8.4 46 70 18530 265 27 26.9 2.4 | 175 5 -0.4 5.4 47 63 19202 270 29 29.0 -0.0 | 209 3 1.7 3.0 48 60 19507 240 23 19.9 11.5 | 153 16 -7.4 14.5 49 57 19812 250 31 29.1 10.6 | 188 14 1.8 13.6 50 54 20117 240 31 26.8 15.5 | 178 19 -0.5 18.5 51 51 20422 280 37 36.4 -6.4 | 290 10 9.1 -3.4 52 50 20590 280 30 29.5 -5.2 | 315 3 2.2 -2.2 53 49 20726 265 35 34.9 3.1 | 231 10 7.5 6.1 54 47 21031 280 30 29.5 -5.2 | 315 3 2.2 -2.2 55 44 21336 290 27 25.4 -9.2 | 18 7 -2.0 -6.2 56 42 21641 330 23 11.5 -19.9 | 43 23 -15.8 -16.9 57 38 22250 325 15 8.6 -12.3 | 64 21 -18.7 -9.3 58 36 22555 280 11 10.8 -1.9 | 94 17 -16.5 1.1 59 33 23165 300 2 1.7 -1.0 | 95 26 -25.6 2.0 60 31 23470 270 10 10.0 -0.0 | 100 18 -17.3 3.0 61 30 23760 275 21 20.9 -1.8 | 101 7 -6.4 1.2 62 30 23774 280 17 16.7 -3.0 | 90 11 -10.6 0.1 63 29 24079 275 21 20.9 -1.8 | 101 7 -6.4 1.2 64 27 24384 315 12 8.5 -8.5 | 74 20 -18.8 -5.5 65 26 24689 355 10 0.9 -10.0 | 75 27 -26.5 -6.9 66 25 24994 300 10 8.7 -5.0 | 84 19 -18.7 -2.0 67 23 25298 295 15 13.6 -6.3 | 76 14 -13.7 -3.3 68 22 25603 320 16 10.3 -12.3 | 62 19 -17.0 -9.2 69 20 26213 320 7 4.5 -5.4 | 84 23 -22.8 -2.3 70 20 26300 310 15 11.5 -9.6 | 67 17 -15.8 -6.6 71 17 27432 310 28 21.4 -18.0 | 21 16 -5.9 -15.0 72 16 27737 340 27 9.2 -25.4 | 39 29 -18.1 -22.3 73 15 28042 350 17 3.0 -16.7 | 61 28 -24.4 -13.7 74 15 28346 290 10 9.4 -3.4 | 89 18 -17.9 -0.4 75 14 28651 280 18 17.7 -3.1 | 89 10 -9.6 -0.1 76 13 28956 305 17 13.9 -9.8 | 63 15 -13.4 -6.7 77 12 29566 5 12 -1.0 -12.0 | 73 30 -28.4 -8.9 78 11 29870 0 0 -0.0 -0.0 | 96 28 -27.3 3.0 79 11 30175 245 10 9.1 4.2 | 112 20 -18.3 7.3 80 10 30720 330 7 3.5 -6.1 | 83 24 -23.8 -3.0 Wind Parameters Mean winds (0-6000m): 246.3 at 36.7 knts Storm direction: 276.3 at 27.5 knts Shear (0-3000m) pos: 3.0 neg: 1.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 153.7 neg: -18.3 tot: 135.4 m^2/s^2 ave: 45.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 130.05 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 ------------------------------------------------------------------------------- 500 188 16 127 31| 8.3 0.0 8.3| 68.5 0.0 68.5 137.0 0.91| 9.4 8.5 1000 205 19 136 28| 8.1 0.0 8.1|113.5 -1.3 112.1 112.1 0.66| 11.2 7.4 1500 215 20 140 25| 5.5 0.0 5.5|113.8 -4.8 109.0 72.6 0.57| 8.3 4.7 2000 221 20 141 23| 4.1 0.6 4.7|113.8 -14.1 99.7 49.8 0.42| 7.3 3.0 2500 224 19 141 22| 3.6 0.4 4.0|115.6 -17.2 98.5 39.4 0.35| 6.8 2.4 3000 227 20 142 21| 3.0 1.3 4.3|153.7 -18.3 135.4 45.1 0.46| 7.5 3.5 4000 232 24 155 20| 3.9 1.9 5.8|257.7 -18.3 239.4 59.8 0.55| 9.1 5.0 5000 239 30 174 19| 4.0 2.1 6.1|322.9 -18.3 304.6 60.9 0.54| 8.8 4.8 6000 246 37 199 19| 5.3 1.7 7.0|526.0 -18.3 507.7 84.6 0.59| 9.4 5.5 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251106.00.gif