UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 28 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 13.4 9.1 75 4.3 11.0 275 5 284.9 286.2 283.3 304.7 7.12 1 1017 27 12.4 8.1 75 4.3 10.0 252 5 284.2 285.3 282.5 302.7 6.67 2 1001 159 11.6 7.6 76 4.0 9.5 128 2 284.7 285.8 282.5 302.9 6.55 3 1000 167 11.6 7.6 76 4.0 9.5 120 2 284.8 285.9 282.6 303.0 6.55 4 992 234 11.4 7.3 76 4.1 9.2 93 4 285.2 286.3 282.7 303.3 6.47 5 973 396 11.0 6.7 75 4.3 8.7 46 6 286.4 287.5 283.1 304.1 6.33 6 971 413 11.2 5.2 67 6.0 8.0 43 6 286.8 287.8 282.5 302.9 5.71 7 969 430 12.4 2.4 50 10.0 7.4 40 6 288.1 289.0 282.0 301.5 4.69 8 967 447 15.6 -4.4 25 20.0 6.6 36 6 291.5 292.0 281.3 300.0 2.85 9 966 456 16.8 -5.2 22 22.0 7.0 34 6 292.8 293.3 281.7 300.8 2.68 10 961 501 18.8 -10.2 13 29.0 6.8 26 6 295.3 295.6 281.7 300.9 1.83 11 925 828 19.2 -25.8 3 45.0 4.9 330 9 298.9 299.0 281.6 300.6 0.50 12 917 902 19.2 -25.8 3 45.0 4.8 334 7 299.7 299.8 281.9 301.4 0.51 13 851 1538 16.0 -14.0 11 30.0 4.1 270 14 302.8 303.1 284.4 307.7 1.52 14 850 1548 15.8 -13.2 12 29.0 4.2 270 14 302.7 303.0 284.5 307.9 1.62 15 837 1678 14.8 -11.2 15 26.0 4.0 275 15 303.0 303.3 284.9 309.1 1.94 16 775 2323 10.6 -30.4 4 41.0 -0.8 270 18 305.2 305.3 284.0 306.6 0.39 17 744 2661 8.0 -18.0 14 26.0 -1.1 270 18 306.0 306.2 285.3 310.0 1.25 18 710 3044 5.2 -28.8 6 34.0 -4.0 255 18 307.0 307.1 284.8 308.7 0.50 19 700 3160 4.4 -24.6 10 29.0 -4.2 265 21 307.4 307.5 285.2 309.9 0.74 20 673 3478 1.8 -27.2 9 29.0 -6.1 266 23 307.9 308.0 285.3 310.0 0.61 21 663 3599 0.8 -19.2 21 20.0 -5.7 262 24 308.1 308.4 286.1 312.3 1.26 22 650 3758 0.0 -19.0 22 19.0 -6.2 260 24 309.0 309.2 286.5 313.3 1.31 23 632 3982 -1.7 -27.7 12 26.0 -8.5 260 24 309.5 309.6 285.9 311.6 0.62 24 622 4108 -2.7 -33.7 7 31.0 -9.6 260 23 309.8 309.9 285.7 311.0 0.36 25 617 4172 -3.3 -26.3 15 23.0 -9.4 260 23 309.8 310.0 286.1 312.3 0.72 26 597 4432 -5.3 -23.3 23 18.0 -10.3 263 23 310.4 310.6 286.6 313.7 0.98 27 590 4524 -6.3 -18.3 38 12.0 -10.1 266 23 310.3 310.6 287.2 315.3 1.53 28 577 4698 -7.9 -18.9 41 11.0 -11.3 270 22 310.4 310.7 287.2 315.3 1.49 29 569 4806 -9.1 -17.1 52 8.0 -11.6 273 22 310.3 310.6 287.4 316.0 1.76 30 558 4957 -10.3 -20.3 44 10.0 -13.2 274 22 310.6 310.8 287.1 315.1 1.36 31 528 5379 -14.1 -21.1 55 7.0 -16.0 270 24 311.0 311.2 287.2 315.4 1.34 32 523 5451 -14.7 -22.7 51 8.0 -16.7 269 24 311.1 311.3 287.1 315.0 1.18 33 502 5760 -17.5 -21.1 73 3.6 -18.4 265 25 311.3 311.6 287.4 316.0 1.41 34 500 5790 -17.9 -21.6 73 3.7 -18.8 265 25 311.2 311.5 287.3 315.7 1.36 35 495 5865 -18.5 -22.2 73 3.7 -19.4 265 25 311.4 311.6 287.3 315.7 1.30 36 489 5956 -19.3 -22.3 77 3.0 -20.0 265 24 311.5 311.7 287.3 315.8 1.31 37 482 6063 -20.3 -24.8 67 4.5 -21.3 265 24 311.5 311.7 287.1 315.1 1.06 38 481 6079 -20.5 -24.8 68 4.3 -21.4 265 24 311.5 311.7 287.1 315.0 1.06 39 477 6140 -20.9 -21.7 93 0.8 -21.1 266 24 311.7 312.0 287.6 316.4 1.41 40 473 6203 -21.5 -22.8 89 1.3 -21.8 267 24 311.7 312.0 287.4 316.0 1.29 41 470 6249 -21.9 -22.2 97 0.3 -22.0 267 24 311.8 312.1 287.5 316.4 1.37 42 468 6281 -22.1 -23.0 92 0.9 -22.3 268 23 311.9 312.2 287.5 316.2 1.28 43 464 6344 -22.7 -23.1 97 0.4 -22.8 269 23 312.0 312.2 287.5 316.2 1.28 44 449 6584 -24.5 -27.6 75 3.1 -25.1 261 22 312.6 312.8 287.3 315.6 0.88 45 445 6650 -25.1 -27.1 83 2.0 -25.5 258 21 312.7 312.9 287.3 315.8 0.93 46 444 6666 -25.1 -27.6 80 2.5 -25.6 257 21 312.9 313.1 287.4 315.9 0.89 47 443 6682 -24.9 -29.9 63 5.0 -25.8 257 21 313.3 313.5 287.3 315.8 0.72 48 442 6699 -24.9 -30.9 57 6.0 -25.9 256 21 313.5 313.7 287.3 315.8 0.66 49 435 6815 -25.7 -30.4 65 4.7 -26.5 258 21 314.0 314.1 287.5 316.4 0.70 50 433 6848 -25.7 -32.7 52 7.0 -26.8 259 20 314.4 314.5 287.5 316.4 0.56 51 429 6915 -25.9 -31.9 57 6.0 -26.9 261 20 315.0 315.1 287.8 317.1 0.62 52 423 7017 -26.7 -33.7 52 7.0 -27.7 264 20 315.2 315.3 287.8 317.1 0.52 53 422 7035 -26.7 -34.7 47 8.0 -27.8 264 20 315.4 315.5 287.8 317.1 0.48 54 421 7052 -26.7 -39.7 28 13.0 -28.2 265 20 315.6 315.7 287.6 316.7 0.29 55 400 7420 -28.5 -56.5 5 28.0 -30.4 275 18 317.9 318.0 288.1 318.1 0.05 56 300 9410 -44.3 -59.3 17 15.0 -44.8 295 17 322.9 322.9 289.7 323.1 0.04 57 250 10610 -54.5 -61.5 42 7.0 -54.6 305 32 325.0 325.0 290.3 325.2 0.04 58 203 11918 -62.5 -69.5 38 7.0 -62.6 260 30 332.4 332.4 292.4 332.4 0.02 59 200 12010 -62.3 -71.3 29 9.0 -62.4 265 34 334.1 334.1 292.9 334.2 0.01 60 150 13810 -58.9 -83.9 3 25.0 -59.1 255 43 368.6 368.6 300.3 368.6 0.00 61 100 16310 -62.3 -86.3 3 24.0 -62.5 275 49 407.4 407.4 306.2 407.4 0.00 62 97 16499 -61.7 -86.7 2 25.0 -62.0 257 48 412.1 412.1 306.7 412.1 0.00 63 83 17458 -65.7 -87.7 3 22.0 -65.9 243 15 422.7 422.7 308.0 422.7 0.00 64 78 17838 -64.3 -87.3 3 23.0 -64.5 255 21 433.2 433.2 309.2 433.2 0.00 65 71 18413 -65.3 -88.3 3 23.0 -65.5 285 27 442.9 442.9 310.1 442.9 0.00 66 70 18500 -64.7 -88.7 2 24.0 -64.9 295 27 446.0 446.0 310.5 446.0 0.00 67 67 18767 -63.5 -88.5 2 25.0 -63.8 294 29 454.2 454.2 311.3 454.2 0.00 68 61 19337 -66.1 -89.1 3 23.0 -66.3 296 16 460.8 460.8 311.8 460.8 0.00 69 55 19963 -66.3 -89.3 3 23.0 -66.5 260 18 474.1 474.1 313.0 474.2 0.00 70 50 20540 -65.1 -90.1 2 25.0 -65.4 340 10 490.1 490.1 314.2 490.1 0.00 71 34 22914 -61.3 -89.3 1 28.0 -62.0 47 2 557.2 557.2 318.5 557.2 0.00 72 30 23690 -61.9 -89.9 1 28.0 -62.6 345 9 575.9 575.9 319.5 575.9 0.00 73 28 24116 -60.5 -88.5 1 28.0 -61.4 355 10 591.3 591.3 320.2 591.3 0.01 74 27 24341 -61.9 -89.9 1 28.0 -62.7 25 12 593.5 593.5 320.3 593.5 0.00 75 24 25073 -58.7 -88.7 1 30.0 -60.0 12 14 623.1 623.1 321.6 623.2 0.01 76 21 25906 -60.3 -88.3 1 28.0 -61.5 30 17 642.6 642.6 322.4 642.6 0.01 77 20 26210 -58.7 -87.7 1 29.0 -60.2 55 13 656.5 656.5 322.9 656.6 0.01 78 19 26533 -58.5 -87.5 1 29.0 -60.1 62 20 666.8 666.8 323.3 666.9 0.01 79 18 26873 -60.3 -88.3 1 28.0 -61.7 60 18 671.5 671.5 323.4 671.6 0.01 80 15 28023 -56.3 -87.3 1 31.0 -58.7 80 23 720.8 720.8 325.1 720.9 0.01 81 12 29447 -55.5 -86.5 1 31.0 -58.6 87 25 771.1 771.1 326.5 771.3 0.02 82 10 30620 -52.1 -85.1 1 33.0 -56.8 75 35 825.1 825.1 327.8 825.3 0.03 83 9.1 31231 -51.7 -84.7 1 33.0 -56.8 849.2 849.2 328.4 849.5 0.03 84 8.3 31827 -52.3 -85.3 1 33.0 -57.5 869.4 869.5 328.8 869.8 0.03 TRP 203 11918 -62.5 -69.5 38 7.0 -62.6 260 30 332.4 332.4 292.4 332.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 650.00 mb = 3757.54 m = 12327.74 ft Wetbulb zero: 785.33 mb = 2212.12 m = 7257.52 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 25.41 % Est. max temperature: 30.45 C = 86.81 F Sfc-Lift cond lev (LCL): 956.09 mb = 544.51 m = 1786.42 ft T: 18.85 C 700-500 lapse rate: 8.48 C/km ThetaE index: 4.19 C Layer 971.0- 966.0 mb Conv cond level (CCL): 584.41 mb = 4598.28 m = 15086.05 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 38.97 C = 102.15 F Cap Strength: 13.37 C Lifted Index: 9.50 C Risk: None Lifted Index @300 mb: 14.74 C Lifted Index @700 mb: 12.52 C Showalter Index: 5.75 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 33.70 C Cross Totals Index: 4.70 C K Index: -8.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.72 J/kg Max Up Vert Vel: 13.02 m/s Conv Inhibition (B-): 50697.18 J/kg Cap Strength: 13.37 C Lift Cond Lev (LCL): 767.27 mb = 2406.03 m = 7893.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 1020 3 275 5 5.0 -0.4 | 135 9 -6.6 6.5 1 1000 167 120 2 -1.7 1.0 | 121 15 -13.3 7.9 2 984 305 65 6 -5.4 -2.5 | 104 18 -17.0 4.4 3 949 610 5 6 -0.5 -6.0 | 94 12 -12.1 1.0 4 925 828 330 9 4.5 -7.8 | 83 7 -7.1 -0.9 5 916 914 335 7 3.0 -6.3 | 94 9 -8.6 0.6 6 883 1219 320 10 6.4 -7.7 | 82 5 -5.2 -0.7 7 852 1524 270 14 14.0 -0.0 | 199 7 2.4 6.9 8 850 1548 270 14 14.0 -0.0 | 199 7 2.4 6.9 9 822 1829 280 17 16.7 -3.0 | 232 7 5.2 4.0 10 792 2134 270 19 19.0 -0.0 | 227 10 7.4 6.9 11 764 2438 270 18 18.0 -0.0 | 223 9 6.4 6.9 12 736 2743 270 18 18.0 -0.0 | 223 9 6.4 6.9 13 710 3048 255 18 17.4 4.7 | 207 13 5.8 11.6 14 700 3160 265 21 20.9 1.8 | 227 13 9.3 8.8 15 683 3353 270 23 23.0 -0.0 | 239 13 11.4 6.9 16 657 3658 260 24 23.6 4.2 | 227 16 12.1 11.1 17 608 4267 260 23 22.7 4.0 | 225 16 11.1 10.9 18 562 4877 275 22 21.9 -1.9 | 244 11 10.3 5.0 19 500 5790 265 25 24.9 2.2 | 236 16 13.3 9.1 20 479 6096 265 24 23.9 2.1 | 234 15 12.3 9.0 21 460 6401 270 23 23.0 -0.0 | 239 13 11.4 6.9 22 441 6706 255 21 20.3 5.4 | 215 15 8.7 12.4 23 400 7420 275 18 17.9 -1.6 | 230 8 6.3 5.4 24 389 7620 275 19 18.9 -1.7 | 234 9 7.3 5.3 25 340 8534 290 17 16.0 -5.8 | 256 5 4.4 1.1 26 326 8839 310 10 7.7 -6.4 | 97 4 -3.9 0.5 27 312 9144 310 14 10.7 -9.0 | 23 2 -0.9 -2.1 28 300 9410 295 17 15.4 -7.2 | 274 4 3.8 -0.3 29 285 9754 295 17 15.4 -7.2 | 274 4 3.8 -0.3 30 250 10610 305 32 26.2 -18.4 | 308 19 14.6 -11.4 31 236 10973 305 35 28.7 -20.1 | 308 22 17.1 -13.1 32 214 11582 285 26 25.1 -6.7 | 269 14 13.5 0.2 33 204 11887 255 24 23.2 6.2 | 221 18 11.6 13.1 34 203 11918 260 30 29.5 5.2 | 236 22 18.0 12.1 35 200 12010 265 34 33.9 3.0 | 246 24 22.3 9.9 36 185 12497 265 49 48.8 4.3 | 253 39 37.2 11.2 37 176 12802 270 33 33.0 -0.0 | 252 23 21.4 6.9 38 168 13106 245 41 37.2 17.3 | 227 35 25.6 24.3 39 150 13810 255 43 41.5 11.1 | 239 35 30.0 18.1 40 138 14326 270 41 41.0 -0.0 | 257 30 29.4 6.9 41 125 14935 255 36 34.8 9.3 | 235 28 23.2 16.2 42 119 15240 255 45 43.5 11.6 | 240 37 31.9 18.6 43 113 15545 260 55 54.2 9.6 | 249 46 42.6 16.5 44 108 15850 275 50 49.8 -4.4 | 266 38 38.2 2.6 45 100 16310 275 49 48.8 -4.3 | 266 37 37.2 2.7 46 98 16459 255 50 48.3 12.9 | 242 42 36.7 19.9 47 88 17069 290 22 20.7 -7.5 | 274 9 9.1 -0.6 48 84 17374 240 14 12.1 7.0 | 182 14 0.5 13.9 49 72 18288 270 28 28.0 -0.0 | 247 18 16.4 6.9 50 70 18500 295 27 24.5 -11.4 | 289 14 12.9 -4.5 51 69 18593 285 32 30.9 -8.3 | 274 19 19.3 -1.4 52 62 19202 315 20 14.1 -14.1 | 340 8 2.6 -7.2 53 59 19507 270 11 11.0 -0.0 | 175 7 -0.6 6.9 54 56 19812 255 16 15.5 4.1 | 199 12 3.9 11.1 55 54 20117 265 21 20.9 1.8 | 227 13 9.3 8.8 56 51 20422 315 10 7.1 -7.1 | 88 5 -4.5 -0.1 57 50 20540 340 10 3.4 -9.4 | 73 9 -8.2 -2.5 58 49 20726 305 10 8.2 -5.7 | 109 4 -3.4 1.2 59 46 21031 340 10 3.4 -9.4 | 73 9 -8.2 -2.5 60 44 21336 265 10 10.0 0.9 | 168 8 -1.6 7.8 61 42 21641 315 10 7.1 -7.1 | 88 5 -4.5 -0.1 62 40 21946 310 10 7.7 -6.4 | 97 4 -3.9 0.5 63 38 22250 30 10 -5.0 -8.7 | 84 17 -16.6 -1.7 64 34 22860 50 1 -0.8 -0.6 | 117 14 -12.4 6.3 65 31 23470 15 10 -2.6 -9.7 | 79 14 -14.2 -2.7 66 30 23690 345 9 2.3 -8.7 | 79 9 -9.3 -1.8 67 30 23774 30 10 -5.0 -8.7 | 84 17 -16.6 -1.7 68 28 24079 350 10 1.7 -9.8 | 73 10 -9.8 -2.9 69 27 24384 30 12 -6.0 -10.4 | 79 18 -17.6 -3.5 70 26 24689 55 5 -4.1 -2.9 | 105 16 -15.7 4.1 71 24 24994 10 12 -2.1 -11.8 | 70 15 -13.7 -4.9 72 22 25603 25 23 -9.7 -20.8 | 57 25 -21.3 -13.9 73 21 25908 30 17 -8.5 -14.7 | 69 22 -20.1 -7.8 74 20 26210 55 13 -10.6 -7.5 | 89 22 -22.2 -0.5 75 20 26213 65 21 -19.0 -8.9 | 86 31 -30.6 -1.9 76 17 27432 55 16 -13.1 -9.2 | 85 25 -24.7 -2.2 77 16 27737 55 16 -13.1 -9.2 | 85 25 -24.7 -2.2 78 15 28042 80 23 -22.7 -4.0 | 95 34 -34.2 2.9 79 14 28346 70 29 -27.3 -9.9 | 86 39 -38.8 -3.0 80 13 28956 95 23 -22.9 2.0 | 105 36 -34.5 8.9 81 11 29870 80 27 -26.6 -4.7 | 93 38 -38.2 2.2 82 10 30620 75 35 -33.8 -9.1 | 87 45 -45.4 -2.1 Wind Parameters Mean winds (0-6000m): 270.9 at 18.0 knts Storm direction: 300.9 at 13.5 knts Shear (0-3000m) pos: 1.1 neg: 3.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 74.2 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -65.2 tot: -51.4 m^2/s^2 ave: -17.1 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.36 Bulk Shear: 62.41 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 50 5 105 16| 9.3 0.0 9.3| 0.0 -45.3 -45.3 -90.6 -0.59| 18.7-11.0 1000 1 6 95 12| 4.7 3.4 8.1| 2.7 -52.5 -49.9 -49.9 -0.44| 14.0 -6.2 1500 330 7 93 8| 3.1 5.8 8.9| 7.0 -54.1 -47.2 -31.4 -0.16| 13.9 -2.3 2000 302 10 117 4| 1.6 4.4 6.0| 13.7 -54.6 -40.9 -20.4 -0.07| 12.0 -0.8 2500 290 11 165 3| 1.3 3.6 4.9| 13.7 -57.4 -43.7 -17.5 -0.08| 10.1 -0.9 3000 283 13 189 4| 1.1 3.2 4.3| 13.7 -65.2 -51.4 -17.1 -0.13| 9.1 -1.2 4000 274 15 212 7| 1.0 2.5 3.5| 35.1 -76.3 -41.2 -10.3 -0.05| 8.2 -0.4 5000 272 17 219 8| 1.3 2.0 3.4| 50.3 -77.7 -27.4 -5.5 0.01| 7.3 0.1 6000 271 18 224 9| 1.1 2.0 3.1| 50.3 -85.9 -35.6 -5.9 -0.02| 6.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251128.00.gif