UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:1200Z 30 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 1017 3 14.0 13.4 96 0.6 13.6 290 7 285.8 287.4 286.1 312.2 9.53 1 1001 137 13.6 12.6 94 1.0 13.0 276 4 286.7 288.3 286.1 312.2 9.19 2 1000 145 13.6 12.6 94 1.0 13.0 275 4 286.8 288.4 286.2 312.3 9.20 3 981 307 14.6 12.1 85 2.5 13.1 287 1 289.3 290.9 287.1 314.9 9.07 4 970 403 18.4 8.4 52 10.0 12.6 318 2 294.1 295.4 287.0 314.7 7.14 5 962 475 21.0 8.0 43 13.0 13.4 342 3 297.4 298.7 288.1 318.0 7.01 6 956 529 21.6 7.6 40 14.0 13.4 359 4 298.6 299.8 288.3 318.8 6.86 7 949 593 21.8 8.8 43 13.0 14.0 20 5 299.4 300.8 289.2 321.5 7.50 8 935 722 21.6 4.6 33 17.0 12.0 28 7 300.5 301.5 287.9 317.4 5.69 9 925 815 20.8 3.8 33 17.0 11.3 30 9 300.6 301.6 287.7 316.8 5.43 10 916 899 20.0 4.0 35 16.0 11.1 34 9 300.6 301.6 287.8 317.2 5.57 11 907 984 20.0 0.0 26 20.0 9.6 28 7 301.4 302.2 286.8 314.2 4.21 12 891 1137 18.8 1.8 32 17.0 9.7 13 3 301.7 302.6 287.6 316.5 4.89 13 881 1234 19.4 -4.6 19 24.0 7.8 3 1 303.3 303.9 286.4 312.9 3.08 14 863 1410 18.4 -7.6 16 26.0 6.5 332 3 304.1 304.6 286.0 311.9 2.50 15 850 1540 17.2 0.2 32 17.0 8.2 310 5 304.2 305.0 288.1 318.1 4.56 16 848 1560 17.0 0.0 32 17.0 8.1 309 5 304.2 305.0 288.1 317.9 4.51 17 817 1876 15.0 -3.0 29 18.0 6.1 286 11 305.3 306.0 287.7 316.9 3.75 18 809 1959 15.0 -20.0 7 35.0 2.5 280 11 306.2 306.3 285.1 309.3 0.96 19 796 2096 14.4 -19.6 8 34.0 2.2 269 10 306.9 307.1 285.4 310.3 1.01 20 788 2181 14.6 -14.4 12 29.0 3.0 262 10 308.0 308.3 286.5 313.2 1.59 21 784 2224 14.2 -9.8 18 24.0 3.7 259 9 308.1 308.5 287.2 315.4 2.31 22 769 2386 13.2 -15.8 12 29.0 2.0 249 8 308.7 309.0 286.5 313.4 1.45 23 738 2730 10.6 -7.4 27 18.0 2.4 226 12 309.5 310.1 288.4 318.9 2.97 24 735 2764 10.4 -6.6 30 17.0 2.5 226 12 309.7 310.2 288.6 319.7 3.17 25 710 3052 9.4 -10.6 23 20.0 0.8 247 9 311.6 312.1 288.5 319.4 2.40 26 709 3063 9.2 -12.8 20 22.0 0.2 247 9 311.5 311.9 288.1 318.1 2.01 27 705 3110 9.2 -18.8 12 28.0 -0.9 251 9 312.0 312.3 287.5 316.1 1.23 28 700 3169 9.0 -16.0 15 25.0 -0.6 255 8 312.5 312.7 288.0 317.6 1.57 29 689 3300 7.8 -14.2 19 22.0 -0.9 255 9 312.5 312.9 288.3 318.6 1.85 30 672 3505 6.2 -18.8 15 25.0 -2.7 255 11 313.0 313.2 287.9 317.3 1.29 31 663 3615 5.4 -13.6 24 19.0 -2.1 255 12 313.3 313.7 288.7 319.9 2.02 32 648 3802 3.8 -17.2 20 21.0 -3.8 277 10 313.5 313.8 288.3 318.6 1.53 33 641 3890 3.8 -30.2 6 34.0 -5.4 292 8 314.5 314.6 287.5 316.2 0.48 34 634 3979 3.4 -33.6 5 37.0 -6.0 307 7 315.0 315.1 287.5 316.3 0.35 35 624 4108 2.6 -34.4 5 37.0 -6.5 329 4 315.6 315.6 287.7 316.8 0.33 36 589 4572 -0.7 -37.7 4 37.0 -8.9 63 2 317.0 317.0 288.1 317.9 0.25 37 571 4819 -2.9 -28.9 11 26.0 -9.7 118 4 317.2 317.3 288.5 319.4 0.61 38 565 4903 -3.1 -37.1 5 34.0 -10.5 137 4 317.9 318.0 288.4 319.0 0.28 39 522 5525 -7.1 -42.1 4 35.0 -13.5 296 4 320.4 320.4 289.1 321.1 0.18 40 502 5829 -8.9 -41.9 5 33.0 -14.8 302 11 321.8 321.9 289.5 322.5 0.19 41 500 5860 -9.3 -41.3 5 32.0 -15.0 300 12 321.7 321.7 289.5 322.5 0.21 42 467 6380 -13.1 -39.1 9 26.0 -17.7 272 17 323.3 323.4 290.1 324.4 0.28 43 426 7068 -19.3 -32.3 31 13.0 -21.8 287 25 324.0 324.1 290.6 326.2 0.60 44 417 7225 -20.5 -34.5 27 14.0 -22.9 292 27 324.5 324.6 290.6 326.3 0.49 45 415 7260 -20.5 -37.5 20 17.0 -23.2 293 28 324.9 325.0 290.6 326.3 0.37 46 402 7494 -22.3 -37.3 24 15.0 -24.6 299 31 325.5 325.6 290.9 327.0 0.39 47 400 7530 -22.5 -34.5 33 12.0 -24.5 300 31 325.7 325.8 291.0 327.6 0.51 48 398 7567 -22.9 -32.9 40 10.0 -24.7 300 31 325.7 325.8 291.1 327.9 0.60 49 396 7604 -23.1 -29.1 58 6.0 -24.3 300 31 325.9 326.1 291.5 329.0 0.87 50 393 7660 -23.5 -27.8 68 4.3 -24.4 298 31 326.1 326.3 291.6 329.6 0.99 51 386 7791 -24.1 -30.1 58 6.0 -25.3 292 32 327.0 327.1 291.7 329.9 0.81 52 381 7887 -24.7 -31.7 52 7.0 -26.0 287 33 327.4 327.6 291.7 330.0 0.71 53 369 8119 -26.9 -32.9 57 6.0 -27.9 284 33 327.5 327.6 291.7 329.9 0.65 54 362 8258 -27.9 -35.9 46 8.0 -29.1 283 33 328.0 328.1 291.6 329.8 0.49 55 346 8582 -30.7 -36.7 56 6.0 -31.5 282 32 328.4 328.5 291.7 330.2 0.48 56 300 9580 -39.1 -49.1 34 10.0 -39.8 300 29 330.3 330.3 291.9 330.8 0.15 57 250 10800 -48.7 -61.7 21 13.0 -49.1 295 35 333.7 333.7 292.7 333.8 0.04 58 204 12106 -59.9 -65.9 45 6.0 -60.0 285 36 336.0 336.0 293.3 336.1 0.03 59 200 12230 -58.7 -68.7 26 10.0 -58.8 270 40 339.8 339.8 294.3 339.9 0.02 60 150 14020 -62.7 -80.7 7 18.0 -62.9 265 61 362.1 362.1 299.1 362.1 0.00 61 144 14270 -63.2 -81.3 7 18.1 -63.3 270 65 365.5 365.5 299.8 365.5 0.00 62 100 16480 -67.5 -86.5 5 19.0 -67.6 265 53 397.3 397.3 304.8 397.3 0.00 63 92 16979 -69.3 -86.3 7 17.0 -69.4 272 50 403.3 403.3 305.6 403.3 0.00 64 83 17596 -66.9 -86.9 4 20.0 -67.0 289 33 420.3 420.3 307.7 420.3 0.00 65 75 18205 -68.5 -87.5 5 19.0 -68.7 261 36 429.3 429.3 308.7 429.3 0.00 66 70 18620 -66.9 -87.9 4 21.0 -67.1 305 34 441.3 441.3 310.0 441.3 0.00 67 62 19359 -64.1 -88.1 2 24.0 -64.4 291 24 463.0 463.0 312.0 463.1 0.00 68 55 20090 -65.9 -88.9 3 23.0 -66.1 322 10 475.1 475.1 313.1 475.1 0.00 69 50 20670 -64.9 -88.9 2 24.0 -65.2 300 12 490.5 490.5 314.2 490.6 0.00 70 47 21047 -64.7 -89.7 2 25.0 -65.0 298 12 499.8 499.8 314.9 499.8 0.00 71 45 21314 -62.7 -88.7 2 26.0 -63.1 277 11 510.9 510.9 315.7 510.9 0.00 72 40 22037 -63.9 -88.9 2 25.0 -64.3 334 23 525.4 525.4 316.6 525.4 0.00 73 36 22682 -63.9 -88.9 2 25.0 -64.4 15 10 541.5 541.5 317.6 541.5 0.00 74 34 23034 -62.1 -89.1 2 27.0 -62.7 310 15 555.1 555.1 318.4 555.1 0.00 75 30 23810 -60.5 -87.5 2 27.0 -61.4 15 6 579.7 579.7 319.6 579.7 0.01 76 28 24239 -60.9 -87.9 2 27.0 -61.8 7 8 590.1 590.1 320.2 590.2 0.01 77 22 25749 -57.1 -87.1 1 30.0 -58.7 307 24 643.6 643.6 322.4 643.7 0.01 78 22 25749 -57.1 -86.1 1 29.0 -58.7 307 24 643.6 643.6 322.4 643.7 0.01 79 20 26350 -58.3 -87.3 1 29.0 -59.9 35 8 657.7 657.7 323.0 657.8 0.01 80 18 27012 -58.5 -86.5 2 28.0 -60.2 83 3 677.2 677.2 323.7 677.3 0.01 81 15 28165 -55.7 -85.7 1 30.0 -58.3 279 13 722.8 722.8 325.1 722.9 0.02 82 14 28604 -56.3 -86.3 1 30.0 -58.9 291 14 735.1 735.1 325.5 735.3 0.02 83 13 29077 -53.9 -84.9 1 31.0 -57.3 294 16 759.2 759.2 326.2 759.4 0.02 84 11 30142 -57.1 -86.1 1 29.0 -59.9 293 29 784.7 784.7 326.8 784.9 0.02 85 10 30750 -53.3 -85.3 1 32.0 -57.5 290 25 820.6 820.6 327.7 820.8 0.03 86 10 30750 -53.3 -85.3 1 32.0 -57.5 290 25 820.6 820.6 327.7 820.8 0.03 87 9.6 31012 -54.1 -85.1 1 31.0 -58.2 827.2 827.2 327.9 827.5 0.03 88 9.3 31217 -51.9 -84.9 1 33.0 -56.9 843.1 843.2 328.2 843.4 0.03 89 8.1 32117 -49.5 -82.5 1 33.0 -55.9 886.6 886.7 329.2 887.2 0.05 90 8.0 32199 -49.9 -82.9 1 33.0 -56.2 888.2 888.2 329.2 888.7 0.05 TRP 204 12106 -59.9 -65.9 45 6.0 -60.0 285 36 336.0 336.0 293.3 336.1 0.03 WND 144 14270 -63.2 -81.3 7 18.1 -63.3 270 65 365.5 365.5 299.8 365.5 0.00 Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 596.42 mb = 4473.80 m = 14677.63 ft Wetbulb zero: 708.30 mb = 3071.46 m = 10076.83 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 21.18 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 1008.07 mb = 77.30 m = 253.62 ft T: 13.78 C 700-500 lapse rate: 6.80 C/km ThetaE index: 8.76 C Layer 848.0- 796.0 mb Conv cond level (CCL): 628.84 mb = 4045.49 m = 13272.46 ft Mean mixing ratio: 7.58 g/kg Conv temperature: 43.69 C = 110.65 F Cap Strength: 10.42 C Lifted Index: 9.31 C Risk: None Lifted Index @300 mb: 10.42 C Lifted Index @700 mb: 10.27 C Showalter Index: 8.14 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 9.50 C K Index: 1.70 Risk: None Sweat Index: 24.40 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.78 J/kg Max Up Vert Vel: 12.71 m/s Conv Inhibition (B-): 48669.94 J/kg Cap Strength: 10.33 C Lift Cond Lev (LCL): 845.34 mb = 1586.73 m = 5205.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 5 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 1017 3 290 7 6.6 -2.4 | 264 2 2.4 0.2 1 1000 145 275 4 4.0 -0.3 | 175 2 -0.2 2.3 2 982 305 285 1 1.0 -0.3 | 126 4 -3.2 2.4 3 947 610 25 5 -2.1 -4.5 | 73 7 -6.3 -1.9 4 925 815 30 9 -4.5 -7.8 | 59 10 -8.7 -5.2 5 914 914 35 9 -5.2 -7.4 | 63 10 -9.3 -4.7 6 882 1219 5 1 -0.1 -1.0 | 111 5 -4.3 1.6 7 850 1540 310 5 3.8 -3.2 | 31 1 -0.3 -0.6 8 821 1829 290 11 10.3 -3.8 | 280 6 6.2 -1.1 9 792 2134 265 10 10.0 0.9 | 239 7 5.8 3.5 10 764 2438 245 8 7.3 3.4 | 207 7 3.1 6.0 11 736 2743 225 12 8.5 8.5 | 201 12 4.3 11.1 12 700 3169 255 8 7.7 2.1 | 217 6 3.5 4.7 13 659 3658 255 12 11.6 3.1 | 232 9 7.4 5.7 14 610 4267 360 1 -0.0 -1.0 | 111 4 -4.2 1.6 15 565 4877 135 4 -2.8 2.8 | 128 9 -7.0 5.5 16 524 5486 295 3 2.7 -1.3 | 133 2 -1.5 1.4 17 504 5791 305 10 8.2 -5.7 | 308 5 4.0 -3.1 18 500 5860 300 12 10.4 -6.0 | 298 7 6.2 -3.4 19 484 6096 295 13 11.8 -5.5 | 291 8 7.6 -2.9 20 465 6401 270 17 17.0 -0.0 | 258 13 12.8 2.6 21 400 7530 300 31 26.8 -15.5 | 300 26 22.7 -12.9 22 395 7620 300 31 26.8 -15.5 | 300 26 22.7 -12.9 23 378 7925 285 33 31.9 -8.5 | 282 28 27.7 -5.9 24 333 8839 280 32 31.5 -5.6 | 276 27 27.3 -2.9 25 319 9144 290 34 31.9 -11.6 | 288 29 27.8 -9.0 26 300 9580 300 29 25.1 -14.5 | 300 24 20.9 -11.9 27 267 10363 305 35 28.7 -20.1 | 305 30 24.5 -17.4 28 250 10800 295 35 31.7 -14.8 | 294 30 27.5 -12.2 29 204 12106 285 36 34.8 -9.3 | 282 31 30.6 -6.7 30 201 12192 295 41 37.2 -17.3 | 294 36 33.0 -14.7 31 200 12230 270 40 40.0 -0.0 | 266 36 35.8 2.6 32 192 12497 270 41 41.0 -0.0 | 266 37 36.8 2.6 33 174 13106 275 62 61.8 -5.4 | 273 58 57.6 -2.8 34 150 14020 265 61 60.8 5.3 | 262 57 56.6 8.0 35 144 14270 270 65 65.0 -0.0 | 268 61 60.8 2.6 36 136 14630 270 65 65.0 -0.0 | 268 61 60.8 2.6 37 123 15240 265 58 57.8 5.1 | 262 54 53.6 7.7 38 100 16459 280 50 49.2 -8.7 | 278 45 45.1 -6.0 39 100 16480 265 53 52.8 4.6 | 262 49 48.6 7.3 40 95 16764 265 53 52.8 4.6 | 262 49 48.6 7.3 41 86 17374 285 44 42.5 -11.4 | 283 39 38.3 -8.8 42 82 17678 290 29 27.3 -9.9 | 288 24 23.1 -7.3 43 78 17983 265 29 28.9 2.5 | 258 25 24.7 5.2 44 74 18288 260 38 37.4 6.6 | 254 35 33.2 9.2 45 70 18593 270 39 39.0 -0.0 | 266 35 34.8 2.6 46 70 18620 305 34 27.9 -19.5 | 305 29 23.7 -16.9 47 67 18898 300 38 32.9 -19.0 | 300 33 28.7 -16.4 48 64 19202 290 24 22.6 -8.2 | 287 19 18.4 -5.6 49 58 19812 295 23 20.8 -9.7 | 293 18 16.7 -7.1 50 55 20117 325 9 5.2 -7.4 | 348 5 1.0 -4.7 51 52 20422 290 17 16.0 -5.8 | 285 12 11.8 -3.2 52 50 20670 300 12 10.4 -6.0 | 298 7 6.2 -3.4 53 50 20726 285 17 16.4 -4.4 | 278 12 12.2 -1.8 54 47 21031 300 12 10.4 -6.0 | 298 7 6.2 -3.4 55 45 21336 275 11 11.0 -1.0 | 256 7 6.8 1.7 56 41 21946 315 27 19.1 -19.1 | 318 22 14.9 -16.5 57 39 22250 15 15 -3.9 -14.5 | 34 14 -8.1 -11.9 58 37 22555 90 10 -10.0 0.0 | 101 14 -14.2 2.6 59 35 22860 280 10 9.8 -1.7 | 261 6 5.7 0.9 60 33 23165 330 18 9.0 -15.6 | 340 14 4.8 -13.0 61 32 23470 10 10 -1.7 -9.8 | 39 9 -5.9 -7.2 62 30 23810 15 6 -1.6 -5.8 | 61 7 -5.7 -3.2 63 27 24384 5 9 -0.8 -9.0 | 38 8 -5.0 -6.3 64 26 24689 290 4 3.8 -1.4 | 162 1 -0.4 1.3 65 25 24994 225 10 7.1 7.1 | 197 10 2.9 9.7 66 23 25603 290 27 25.4 -9.2 | 287 22 21.2 -6.6 67 21 25908 325 20 11.5 -16.4 | 332 16 7.3 -13.7 68 20 26213 10 17 -3.0 -16.7 | 27 16 -7.1 -14.1 69 20 26350 35 8 -4.6 -6.6 | 66 10 -8.8 -3.9 70 19 26518 25 10 -4.2 -9.1 | 53 11 -8.4 -6.4 71 18 27127 95 1 -1.0 0.1 | 118 6 -5.2 2.7 72 17 27432 280 10 9.8 -1.7 | 261 6 5.7 0.9 73 16 27737 250 13 12.2 4.4 | 229 11 8.0 7.1 74 15 28346 290 13 12.2 -4.4 | 283 8 8.0 -1.8 75 13 29261 295 17 15.4 -7.2 | 292 12 11.2 -4.6 76 11 29870 275 20 19.9 -1.7 | 267 16 15.7 0.9 77 11 30175 295 30 27.2 -12.7 | 294 25 23.0 -10.0 78 10 30750 290 25 23.5 -8.6 | 287 20 19.3 -5.9 Wind Parameters Mean winds (0-6000m): 272.2 at 6.6 knts Storm direction: 302.2 at 4.9 knts Shear (0-3000m) pos: 1.6 neg: 2.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -52.1 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -29.9 tot: -17.8 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 42.58 Bulk Shear: 1.90 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 ------------------------------------------------------------------------------- 500 295 3 136 2| 6.2 0.0 6.2| 0.0 -5.5 -5.5 -11.1 -0.85| 10.4 -8.9 1000 8 5 64 5| 5.2 0.0 5.2| 2.2 -9.6 -7.4 -7.4 -0.49| 10.4 -5.1 1500 6 4 69 5| 3.5 2.3 5.8| 7.7 -11.3 -3.5 -2.3 -0.28| 10.2 -2.8 2000 331 6 34 3| 2.6 3.7 6.3| 7.7 -17.9 -10.2 -5.1 -0.39| 10.2 -3.9 2500 304 6 312 1| 2.1 3.1 5.1| 7.7 -28.0 -20.2 -8.1 -0.46| 9.5 -4.3 3000 280 7 243 3| 1.6 2.5 4.2| 12.1 -29.9 -17.8 -5.9 -0.38| 9.1 -3.4 4000 271 8 234 4| 2.3 1.9 4.2| 25.9 -29.9 -4.1 -1.0 -0.14| 9.0 -1.2 5000 266 7 219 4| 1.9 1.5 3.4| 40.8 -30.6 10.1 2.0 0.00| 8.7 0.0 6000 272 7 225 3| 1.3 1.3 2.5| 45.9 -33.8 12.1 2.0 0.04| 8.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251030.12.gif