UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 28 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 1019 3 20.6 10.6 53 10.0 14.6 325 10 292.2 293.6 287.0 314.7 7.89 1 1012 64 19.0 9.0 52 10.0 13.2 329 9 291.2 292.4 285.8 311.5 7.13 2 1000 170 18.2 9.2 56 9.0 13.0 335 8 291.4 292.6 286.1 312.2 7.31 3 925 831 12.4 6.4 67 6.0 9.1 40 10 292.0 293.1 285.6 310.7 6.52 4 906 1004 10.6 6.1 74 4.5 8.2 24 13 291.9 293.0 285.5 310.6 6.52 5 894 1116 12.0 -6.0 28 18.0 4.2 3 14 294.4 294.9 282.4 302.6 2.73 6 892 1134 12.6 -11.4 18 24.0 3.2 0 14 295.2 295.6 281.7 300.7 1.79 7 887 1182 13.8 -32.2 3 46.0 1.6 351 15 297.0 297.0 280.4 297.9 0.29 8 883 1220 14.6 345 15 298.2 9 869 1354 13.6 343 12 298.5 10 861 1432 14.8 342 10 300.5 11 850 1541 14.4 340 7 301.2 12 823 1813 13.6 359 6 303.2 13 782 2240 10.8 -16.2 13 27.0 0.8 10 10 304.6 304.9 284.9 309.1 1.38 14 754 2543 9.4 -7.6 29 17.0 1.8 354 18 306.3 306.8 287.2 315.3 2.86 15 717 2958 7.2 -7.8 33 15.0 0.5 343 22 308.3 308.9 288.0 317.7 2.96 16 711 3027 7.2 -7.8 33 15.0 0.5 345 22 309.1 309.6 288.3 318.5 2.99 17 700 3155 6.2 -6.8 39 13.0 0.3 330 23 309.4 310.0 288.6 319.7 3.28 18 693 3237 5.8 -4.2 49 10.0 1.0 322 23 309.8 310.6 289.5 322.5 4.04 19 685 3332 5.6 -6.4 42 12.0 0.1 313 24 310.6 311.3 289.2 321.6 3.46 20 667 3549 4.2 -8.8 38 13.0 -1.4 316 25 311.4 312.0 289.0 320.8 2.95 21 642 3858 1.6 -8.4 47 10.0 -2.7 325 26 311.9 312.5 289.3 322.0 3.16 22 632 3984 0.8 -14.2 32 15.0 -4.8 328 26 312.4 312.8 288.4 318.9 2.01 23 626 4061 0.4 -10.6 43 11.0 -4.1 329 26 312.8 313.3 289.2 321.5 2.72 24 619 4151 -0.3 -10.3 47 10.0 -4.4 332 27 313.0 313.5 289.4 322.1 2.82 25 603 4359 -1.7 -9.7 54 8.0 -5.0 333 28 313.7 314.3 289.8 323.5 3.04 26 593 4492 -2.5 -9.5 59 7.0 -5.4 328 30 314.3 314.9 290.1 324.4 3.14 27 576 4722 -3.5 -12.5 50 9.0 -7.0 321 33 315.7 316.2 290.0 324.0 2.54 28 574 4750 -3.3 -13.3 46 10.0 -7.1 320 34 316.3 316.7 290.0 324.1 2.39 29 567 4847 -4.1 -12.1 54 8.0 -7.2 317 35 316.5 317.0 290.3 325.2 2.67 30 564 4889 -3.5 -17.5 33 14.0 -8.4 315 36 317.6 318.0 289.8 323.4 1.71 31 557 4987 -3.5 -16.5 36 13.0 -8.2 313 35 318.8 319.1 290.3 325.1 1.89 32 545 5159 -4.9 -14.9 45 10.0 -8.6 309 34 319.1 319.5 290.7 326.5 2.21 33 534 5319 -5.7 -17.7 38 12.0 -9.8 306 32 320.0 320.4 290.6 326.0 1.78 34 518 5556 -7.7 -18.7 41 11.0 -11.3 300 30 320.4 320.7 290.6 326.1 1.69 35 500 5830 -10.3 -19.3 48 9.0 -13.2 300 28 320.5 320.8 290.6 326.1 1.66 36 487 6032 -12.3 -20.3 51 8.0 -14.7 304 29 320.4 320.8 290.5 325.8 1.56 37 461 6449 -14.9 -22.9 50 8.0 -17.1 293 26 322.3 322.5 290.8 326.8 1.31 38 457 6515 -15.3 -23.3 50 8.0 -17.4 290 28 322.6 322.8 290.9 327.0 1.28 39 453 6582 -13.9 -28.9 27 15.0 -17.4 286 31 325.1 325.3 291.1 327.9 0.77 40 445 6717 -14.7 -27.7 32 13.0 -17.9 280 36 325.8 326.0 291.4 328.9 0.88 41 442 6768 -14.7 -28.7 29 14.0 -18.0 281 37 326.4 326.6 291.5 329.3 0.81 42 435 6889 -14.3 -34.3 17 20.0 -18.4 283 40 328.4 328.5 291.7 330.2 0.48 43 431 6959 -14.5 -36.5 14 22.0 -18.7 284 42 329.0 329.1 291.9 330.5 0.39 44 400 7520 -18.3 -42.3 10 24.0 -22.0 280 43 331.2 331.3 292.3 332.1 0.23 45 387 7766 -19.7 -45.7 8 26.0 -23.2 280 45 332.5 332.5 292.6 333.2 0.17 46 366 8178 -23.5 -45.5 11 22.0 -26.2 280 49 332.8 332.8 292.7 333.5 0.18 47 361 8278 -23.7 -47.7 9 24.0 -26.5 280 50 333.8 333.9 292.9 334.4 0.14 48 360 8298 -23.7 -48.7 8 25.0 -26.6 280 50 334.1 334.1 293.0 334.6 0.13 49 300 9600 -35.5 -56.5 10 21.0 -36.8 285 48 335.3 335.3 293.2 335.6 0.06 50 284 9979 -39.1 -58.1 12 19.0 -40.1 287 50 335.5 335.5 293.2 335.7 0.05 51 279 10100 -40.1 -59.1 11 19.0 -41.0 287 50 335.7 335.8 293.3 335.9 0.05 52 254 10734 -45.5 -62.5 13 17.0 -46.0 290 53 336.9 336.9 293.6 337.0 0.03 53 250 10840 -46.3 -62.3 15 16.0 -46.8 290 53 337.2 337.2 293.7 337.4 0.04 54 233 11302 -50.5 -61.5 26 11.0 -50.8 295 56 337.7 337.7 293.8 337.9 0.04 55 232 11330 -50.5 -62.5 23 12.0 -50.8 294 55 338.1 338.1 293.9 338.3 0.04 56 216 11792 -53.7 -69.7 12 16.0 -53.9 287 44 340.2 340.2 294.4 340.2 0.01 57 200 12280 -58.1 -69.1 23 11.0 -58.2 290 42 340.8 340.8 294.5 340.8 0.02 58 193 12503 -60.3 -70.3 26 10.0 -60.4 286 44 340.7 340.7 294.5 340.8 0.02 59 164 13512 -62.5 -77.0 13 14.5 -62.6 305 62 353.3 353.3 297.3 353.3 0.01 60 150 14060 -63.7 -80.7 8 17.0 -63.8 285 51 360.3 360.3 298.8 360.4 0.00 61 121 15363 -68.7 -84.7 8 16.0 -68.8 290 51 374.0 374.0 301.2 374.0 0.00 62 100 16500 -70.3 -86.3 8 16.0 -70.4 285 47 391.9 391.9 304.0 391.9 0.00 63 97 16681 -71.1 -86.1 9 15.0 -71.2 285 47 393.8 393.8 304.3 393.8 0.00 64 79 17911 -66.9 -86.9 4 20.0 -67.1 302 26 426.3 426.3 308.4 426.3 0.00 65 73 18387 -68.9 -87.9 5 19.0 -69.0 282 18 431.8 431.8 309.0 431.8 0.00 66 70 18640 -67.1 -88.1 4 21.0 -67.2 235 29 440.8 440.8 310.0 440.8 0.00 67 61 19472 -66.1 -89.1 3 23.0 -66.3 289 27 460.8 460.8 311.8 460.8 0.00 68 56 19987 -68.3 -89.3 3 21.0 -68.5 326 19 467.1 467.1 312.4 467.2 0.00 69 50 20670 -66.1 -89.1 3 23.0 -66.4 315 14 487.7 487.7 314.1 487.7 0.00 70 48 20918 -65.9 -89.9 2 24.0 -66.2 315 16 493.9 493.9 314.5 493.9 0.00 71 46 21179 -61.7 -88.7 2 27.0 -62.2 335 12 510.1 510.1 315.7 510.1 0.00 72 44 21453 -63.1 -88.1 2 25.0 -63.6 346 8 513.2 513.2 315.8 513.2 0.00 73 43 21595 -61.5 -88.5 2 27.0 -62.0 335 7 520.5 520.5 316.4 520.5 0.00 74 40 22042 -62.7 -88.7 2 26.0 -63.2 303 12 528.4 528.4 316.8 528.4 0.00 75 39 22199 -60.3 -87.3 2 27.0 -61.0 293 21 538.3 538.3 317.4 538.3 0.00 76 34 23051 -62.3 -88.3 2 26.0 -62.9 272 10 554.6 554.6 318.3 554.6 0.00 77 31 23625 -59.5 -87.5 1 28.0 -60.4 293 17 577.0 577.0 319.5 577.0 0.01 78 30 23830 -59.9 -86.9 2 27.0 -60.8 300 24 581.3 581.3 319.8 581.4 0.01 79 23 25495 -57.9 -86.9 1 29.0 -59.3 282 20 633.1 633.1 322.0 633.2 0.01 80 22 25776 -56.5 -85.5 1 29.0 -58.3 265 23 645.4 645.4 322.5 645.5 0.01 81 20 26380 -56.5 -86.5 1 30.0 -58.4 290 21 663.2 663.2 323.2 663.3 0.01 82 18 27053 -53.7 -84.7 1 31.0 -56.4 306 16 692.4 692.4 324.2 692.5 0.02 83 15 28219 -56.3 -85.3 1 29.0 -58.7 312 11 720.8 720.8 325.1 720.9 0.02 84 14 28659 -54.9 -84.9 1 30.0 -57.8 260 16 739.9 739.9 325.7 740.1 0.02 85 13 29131 -57.3 -85.3 2 28.0 -59.7 268 24 747.4 747.4 325.8 747.6 0.02 86 12 29637 -57.1 -86.1 1 29.0 -59.7 272 34 765.4 765.4 326.4 765.6 0.02 87 11 30191 -54.9 -85.9 1 31.0 -58.4 252 45 792.7 792.7 327.1 792.9 0.02 88 11 30191 -52.5 -84.5 1 32.0 -56.8 252 45 801.4 801.4 327.3 801.7 0.03 89 11 30191 -52.1 -84.1 1 32.0 -56.5 252 45 802.9 802.9 327.3 803.2 0.03 90 11 30191 -52.5 -83.5 1 31.0 -56.8 252 45 801.4 801.4 327.3 801.7 0.03 91 10 30810 -50.5 -82.5 1 32.0 -55.8 290 49 831.0 831.1 328.0 831.5 0.04 92 9.1 31427 -48.9 -81.9 1 33.0 -55.2 859.9 859.9 328.6 860.4 0.05 TRP 121 15363 -68.7 -84.7 8 16.0 -68.8 290 51 374.0 374.0 301.2 374.0 0.00 WND 164 13512 -62.5 -77.0 13 14.5 -62.6 305 62 353.3 353.3 297.3 353.3 0.01 Sounding variables and indices 1000-500 mb thick: 5660.00 m Freezing level: 622.00 mb = 4112.03 m = 13490.74 ft Wetbulb zero: 684.07 mb = 3343.07 m = 10967.94 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 44.62 % Est. max temperature: 26.96 C = 80.53 F Sfc-Lift cond lev (LCL): 878.52 mb = 1262.60 m = 4142.34 ft T: 14.28 C 700-500 lapse rate: 6.17 C/km ThetaE index: 14.28 C Layer 925.0- 883.0 mb Conv cond level (CCL): 648.15 mb = 3780.78 m = 12403.99 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 40.29 C = 104.53 F Cap Strength: 11.86 C Lifted Index: 11.01 C Risk: None Lifted Index @300 mb: 17.10 C Lifted Index @700 mb: 9.52 C Showalter Index: 15.79 C Risk: None Total Totals Index: 8.21 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: -16.49 C K Index: -15.09 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 57948.56 J/kg Cap Strength: 11.84 C Lift Cond Lev (LCL): 861.47 mb = 1427.82 m = 4684.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 15 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 1019 3 325 10 5.7 -8.2 | 215 9 4.9 7.0 1 1000 170 335 8 3.4 -7.3 | 198 8 2.6 8.0 2 984 305 360 8 -0.0 -8.0 | 174 7 -0.8 7.2 3 949 610 50 7 -5.4 -4.5 | 150 12 -6.2 10.7 4 925 831 40 10 -6.4 -7.7 | 136 10 -7.2 7.5 5 916 914 40 12 -7.7 -9.2 | 125 10 -8.5 6.0 6 883 1219 345 15 3.9 -14.5 | 257 3 3.1 0.7 7 850 1541 340 7 2.4 -6.6 | 190 9 1.6 8.6 8 821 1829 360 6 -0.0 -6.0 | 175 9 -0.8 9.2 9 792 2134 15 7 -1.8 -6.8 | 163 9 -2.6 8.4 10 763 2438 360 16 -0.0 -16.0 | 45 1 -0.8 -0.8 11 736 2743 340 23 7.9 -21.6 | 312 10 7.1 -6.4 12 709 3048 345 22 5.7 -21.3 | 321 8 4.9 -6.0 13 700 3155 330 23 11.5 -19.9 | 294 12 10.7 -4.7 14 683 3353 310 24 18.4 -15.4 | 271 18 17.6 -0.2 15 657 3658 320 25 16.1 -19.2 | 284 16 15.3 -3.9 16 609 4267 335 27 11.4 -24.5 | 311 14 10.6 -9.3 17 564 4877 315 36 25.5 -25.5 | 293 27 24.7 -10.2 18 502 5791 295 28 25.4 -11.8 | 262 25 24.6 3.4 19 500 5830 300 28 24.2 -14.0 | 267 23 23.4 1.2 20 483 6096 305 29 23.8 -16.6 | 274 23 23.0 -1.4 21 464 6401 295 24 21.8 -10.1 | 256 22 21.0 5.1 22 445 6706 280 36 35.5 -6.3 | 256 36 34.7 9.0 23 428 7010 285 43 41.5 -11.1 | 264 41 40.7 4.1 24 411 7315 280 39 38.4 -6.8 | 257 39 37.6 8.4 25 400 7520 280 43 42.3 -7.5 | 259 42 41.5 7.7 26 395 7620 280 43 42.3 -7.5 | 259 42 41.5 7.7 27 348 8534 280 53 52.2 -9.2 | 263 52 51.4 6.0 28 320 9144 270 48 48.0 -0.0 | 252 50 47.2 15.2 29 300 9600 285 48 46.4 -12.4 | 267 46 45.6 2.8 30 250 10840 290 53 49.8 -18.1 | 273 49 49.0 -2.9 31 234 11278 295 56 50.8 -23.7 | 280 51 50.0 -8.5 32 213 11887 285 42 40.6 -10.9 | 264 40 39.8 4.3 33 200 12280 290 42 39.5 -14.4 | 269 39 38.7 0.8 34 184 12802 280 46 45.3 -8.0 | 261 45 44.5 7.2 35 164 13512 305 62 50.8 -35.6 | 292 54 50.0 -20.4 36 159 13716 305 62 50.8 -35.6 | 292 54 50.0 -20.4 37 150 14060 285 51 49.3 -13.2 | 268 49 48.5 2.0 38 144 14326 275 55 54.8 -4.8 | 259 55 54.0 10.4 39 130 14935 290 61 57.3 -20.9 | 276 57 56.5 -5.7 40 123 15240 285 50 48.3 -12.9 | 267 48 47.5 2.3 41 121 15363 290 51 47.9 -17.4 | 273 47 47.1 -2.2 42 101 16459 280 40 39.4 -6.9 | 258 39 38.6 8.3 43 100 16500 285 47 45.4 -12.2 | 266 45 44.6 3.0 44 96 16764 285 47 45.4 -12.2 | 266 45 44.6 3.0 45 86 17374 305 37 30.3 -21.2 | 282 30 29.5 -6.0 46 74 18288 300 19 16.5 -9.5 | 250 17 15.7 5.7 47 71 18593 245 17 15.4 7.2 | 213 27 14.6 22.4 48 70 18640 235 29 23.8 16.6 | 216 39 23.0 31.8 49 67 18898 230 29 22.2 18.6 | 212 40 21.4 33.8 50 64 19202 270 31 31.0 -0.0 | 243 34 30.2 15.2 51 55 20117 335 17 7.2 -15.4 | 272 6 6.4 -0.2 52 52 20422 285 16 15.5 -4.1 | 233 18 14.7 11.1 53 50 20670 315 14 9.9 -9.9 | 240 11 9.1 5.3 54 47 21031 315 17 12.0 -12.0 | 254 12 11.2 3.2 55 45 21336 355 8 0.7 -8.0 | 179 7 -0.1 7.2 56 41 21946 310 6 4.6 -3.9 | 198 12 3.8 11.4 57 39 22250 290 24 22.6 -8.2 | 252 23 21.8 7.0 58 35 22860 5 11 -1.0 -11.0 | 158 5 -1.8 4.2 59 33 23165 220 10 6.4 7.7 | 194 24 5.6 22.9 60 32 23470 285 19 18.4 -4.9 | 240 20 17.6 10.3 61 30 23774 300 15 13.0 -7.5 | 238 14 12.2 7.7 62 30 23830 300 24 20.8 -12.0 | 261 20 20.0 3.2 63 27 24384 300 21 18.2 -10.5 | 255 18 17.4 4.7 64 26 24689 305 22 18.0 -12.6 | 261 17 17.2 2.6 65 25 24994 275 18 17.9 -1.6 | 231 22 17.1 13.6 66 24 25298 285 21 20.3 -5.4 | 243 22 19.5 9.8 67 23 25603 280 20 19.7 -3.5 | 238 22 18.9 11.7 68 22 25908 255 25 24.1 6.5 | 227 32 23.3 21.7 69 21 26213 265 28 27.9 2.4 | 237 32 27.1 17.6 70 20 26380 290 21 19.7 -7.2 | 247 21 18.9 8.0 71 19 26822 300 18 15.6 -9.0 | 247 16 14.8 6.2 72 17 27432 315 14 9.9 -9.9 | 240 11 9.1 5.3 73 16 27737 300 16 13.9 -8.0 | 241 15 13.1 7.2 74 15 28042 315 16 11.3 -11.3 | 250 11 10.5 3.9 75 15 28346 310 8 6.1 -5.1 | 208 11 5.3 10.1 76 14 28651 260 16 15.8 2.8 | 220 23 15.0 18.0 77 12 29566 275 32 31.9 -2.8 | 248 33 31.1 12.4 78 11 30175 250 45 42.3 15.4 | 234 52 41.5 30.6 79 10 30810 290 49 46.0 -16.8 | 272 45 45.2 -1.6 Wind Parameters Mean winds (0-6000m): 327.0 at 20.3 knts Storm direction: 357.0 at 15.2 knts Shear (0-3000m) pos: 2.3 neg: 3.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -60.0 tot: -56.5 m^2/s^2 ave: -18.8 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 23.27 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 ------------------------------------------------------------------------------- 500 351 8 184 7| 10.2 0.0 10.2| 0.0 -18.6 -18.6 -37.3 -0.86| 10.6 -9.1 1000 18 9 153 8| 5.1 2.9 8.0| 0.0 -35.3 -35.3 -35.3 -0.71| 10.8 -7.6 1500 6 10 160 6| 3.4 2.3 5.7| 1.5 -41.0 -39.5 -26.3 -0.35| 13.1 -4.6 2000 4 9 167 6| 3.5 1.7 5.2| 1.5 -49.9 -48.4 -24.2 -0.41| 10.9 -4.4 2500 4 10 166 6| 2.8 3.1 5.9| 1.5 -56.3 -54.8 -21.9 -0.46| 11.4 -5.2 3000 357 12 176 4| 2.3 3.6 6.0| 3.5 -60.0 -56.5 -18.8 -0.43| 11.0 -4.7 4000 342 15 254 4| 2.2 3.6 5.8| 33.4 -90.2 -56.7 -14.2 -0.35| 11.0 -3.8 5000 336 18 281 7| 1.8 4.1 5.8| 44.1-138.8 -94.6 -18.9 -0.34| 10.7 -3.6 6000 327 20 280 10| 1.6 3.2 4.9| 63.8-212.9-149.2 -24.9 -0.36| 10.2 -3.7 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251028.00.gif