UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 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 25.4 11.4 42 14.0 16.7 280 9 297.1 298.6 289.2 321.4 8.34 1 1006 99 25.2 8.2 34 17.0 15.1 299 8 297.8 299.1 288.0 317.8 6.79 2 1000 151 24.8 8.8 36 16.0 15.2 310 7 298.0 299.2 288.3 318.8 7.12 3 933 755 20.4 7.4 43 13.0 12.8 32 13 299.4 300.7 288.7 319.9 6.93 4 925 829 20.4 7.4 43 13.0 12.7 35 15 300.2 301.4 289.0 320.9 6.99 5 922 857 20.0 7.0 43 13.0 12.4 35 15 300.0 301.3 288.8 320.3 6.82 6 905 1017 20.8 -1.2 23 22.0 9.5 27 15 302.5 303.2 286.8 314.3 3.87 7 883 1229 19.0 3.0 34 16.0 10.2 10 14 302.7 303.7 288.4 319.0 5.38 8 850 1555 17.0 2.0 36 15.0 8.9 20 10 304.0 304.9 288.6 319.8 5.20 9 847 1585 16.8 1.8 36 15.0 8.7 21 10 304.1 305.0 288.6 319.7 5.15 10 827 1788 16.2 1.2 36 15.0 8.1 28 7 305.5 306.4 289.0 320.9 5.05 11 818 1881 16.0 0.0 34 16.0 7.5 27 7 306.2 307.1 288.9 320.6 4.68 12 804 2027 15.8 -2.2 29 18.0 6.6 17 9 307.6 308.3 288.8 320.1 4.04 13 800 2070 15.6 -4.4 25 20.0 5.8 15 9 307.8 308.4 288.3 318.6 3.45 14 797 2102 16.0 -16.0 10 32.0 3.4 12 10 308.5 308.8 286.4 313.0 1.38 15 753 2580 12.0 -17.0 12 29.0 1.1 3 7 309.3 309.5 286.6 313.7 1.34 16 744 2680 11.2 -5.8 30 17.0 3.2 358 5 309.4 310.1 288.7 320.0 3.33 17 721 2941 8.8 -6.2 34 15.0 1.8 357 4 309.6 310.2 288.8 320.1 3.33 18 713 3033 8.2 -6.8 34 15.0 1.3 358 4 309.9 310.5 288.8 320.1 3.22 19 707 3103 8.0 -11.0 25 19.0 0.0 359 4 310.5 310.9 288.1 318.0 2.33 20 704 3138 7.6 -8.4 31 16.0 0.5 359 4 310.4 310.9 288.6 319.6 2.88 21 700 3185 7.4 -10.6 27 18.0 -0.2 360 4 310.7 311.1 288.2 318.5 2.43 22 699 3197 7.6 -10.4 27 18.0 -0.0 359 4 311.0 311.5 288.4 319.0 2.48 23 688 3327 6.8 -8.2 33 15.0 0.1 343 4 311.6 312.1 289.1 321.1 2.99 24 685 3363 6.6 -13.4 22 20.0 -1.3 338 4 311.7 312.1 288.2 318.2 1.98 25 676 3471 6.0 -10.0 31 16.0 -0.9 325 5 312.2 312.7 289.0 320.8 2.64 26 668 3568 5.4 -10.6 30 16.0 -1.4 313 5 312.6 313.1 289.0 320.9 2.55 27 659 3678 4.4 -10.6 33 15.0 -1.9 301 5 312.7 313.2 289.0 321.1 2.59 28 612 4275 0.0 -15.0 31 15.0 -5.6 13 5 314.3 314.7 289.0 320.8 1.95 29 587 4606 -2.7 -14.7 39 12.0 -7.1 7 2 315.0 315.4 289.3 321.8 2.08 30 583 4660 -2.7 -17.7 30 15.0 -7.8 6 2 315.6 315.9 289.0 321.0 1.63 31 572 4811 -3.7 -17.7 33 14.0 -8.5 2 1 316.1 316.4 289.3 321.7 1.66 32 531 5394 -7.1 -28.1 17 21.0 -12.5 348 12 318.8 319.0 289.2 321.4 0.71 33 500 5860 -9.7 -34.7 11 25.0 -14.9 265 1 321.2 321.3 289.6 322.7 0.40 34 481 6159 -11.5 -43.5 5 32.0 -16.7 259 5 322.6 322.6 289.8 323.2 0.17 35 477 6224 -11.7 -39.7 8 28.0 -16.7 275 7 323.1 323.1 290.0 324.1 0.25 36 463 6452 -13.5 -35.5 14 22.0 -17.8 319 15 323.6 323.7 290.3 325.1 0.40 37 453 6618 -14.9 -45.9 5 31.0 -19.4 317 17 323.9 323.9 290.1 324.4 0.14 38 445 6753 -15.7 -35.7 16 20.0 -19.4 315 19 324.5 324.6 290.6 326.0 0.41 39 434 6942 -17.3 -36.3 17 19.0 -20.7 313 19 324.8 324.9 290.6 326.3 0.40 40 411 7349 -20.7 -43.7 11 23.0 -23.8 306 18 325.5 325.6 290.6 326.3 0.19 41 400 7550 -22.5 -42.5 14 20.0 -25.1 280 14 325.7 325.8 290.7 326.6 0.23 42 381 7904 -25.7 -43.7 17 18.0 -27.8 290 12 326.1 326.1 290.8 326.9 0.21 43 373 8057 -27.1 -43.1 20 16.0 -28.9 294 14 326.2 326.3 290.9 327.1 0.23 44 355 8411 -29.9 -40.9 34 11.0 -31.2 296 19 327.1 327.2 291.2 328.2 0.30 45 351 8492 -30.3 -47.3 17 17.0 -31.9 295 19 327.6 327.7 291.2 328.2 0.15 46 347 8573 -30.9 -43.9 27 13.0 -32.2 293 20 327.9 327.9 291.3 328.8 0.22 47 346 8593 -30.9 -45.9 22 15.0 -32.3 292 20 328.2 328.2 291.4 328.9 0.18 48 345 8614 -30.9 -45.9 22 15.0 -32.3 292 21 328.4 328.5 291.5 329.1 0.18 49 336 8801 -32.1 -41.1 40 9.0 -33.1 288 22 329.3 329.3 291.9 330.5 0.31 50 332 8885 -32.7 -46.7 23 14.0 -34.0 286 23 329.6 329.6 291.8 330.3 0.17 51 330 8928 -33.1 -43.1 36 10.0 -34.1 285 24 329.6 329.7 291.9 330.6 0.26 52 327 8992 -33.5 -41.5 44 8.0 -34.3 284 24 329.9 330.0 292.0 331.1 0.31 53 314 9275 -35.5 -44.5 39 9.0 -36.3 278 26 331.0 331.0 292.2 331.9 0.23 54 312 9319 -35.9 -42.9 49 7.0 -36.5 277 26 331.0 331.1 292.3 332.1 0.28 55 311 9341 -36.1 -45.1 39 9.0 -36.9 277 26 331.1 331.1 292.2 331.9 0.22 56 300 9590 -37.9 -47.9 34 10.0 -38.7 285 31 332.0 332.0 292.4 332.6 0.17 57 250 10820 -48.1 -57.1 35 9.0 -48.4 275 35 334.6 334.6 293.0 334.8 0.07 58 200 12250 -58.5 -68.5 27 10.0 -58.6 260 39 340.1 340.1 294.4 340.2 0.02 59 150 14040 -61.9 -81.9 5 20.0 -62.0 275 47 363.4 363.4 299.4 363.5 0.00 60 102 16392 -70.3 -86.3 8 16.0 -70.4 280 33 389.7 389.7 303.8 389.7 0.00 61 100 16510 -69.9 -85.9 8 16.0 -70.0 280 29 392.7 392.7 304.2 392.7 0.00 62 92 17005 -70.7 -86.7 8 16.0 -70.8 264 26 400.6 400.6 305.3 400.6 0.00 63 88 17271 -67.5 -86.5 5 19.0 -67.6 263 33 412.1 412.1 306.7 412.1 0.00 64 79 17920 -67.7 -87.7 4 20.0 -67.8 267 26 424.6 424.6 308.2 424.6 0.00 65 73 18397 -66.1 -88.1 3 22.0 -66.3 245 24 437.7 437.7 309.6 437.7 0.00 66 70 18650 -67.5 -88.5 4 21.0 -67.7 265 38 440.0 440.0 309.8 440.0 0.00 67 63 19283 -67.7 -89.7 3 22.0 -67.9 264 24 453.0 453.0 311.1 453.0 0.00 68 57 19890 -63.7 -88.7 2 25.0 -64.0 262 28 475.2 475.2 313.1 475.2 0.00 69 55 20108 -65.3 -89.3 2 24.0 -65.5 253 24 476.4 476.4 313.2 476.4 0.00 70 51 20569 -63.9 -88.9 2 25.0 -64.3 246 10 490.1 490.1 314.2 490.1 0.00 71 50 20690 -64.9 -88.9 2 24.0 -65.2 250 5 490.5 490.5 314.2 490.6 0.00 72 48 20939 -64.7 -89.7 2 25.0 -65.0 263 10 496.8 496.8 314.7 496.8 0.00 73 46 21201 -62.9 -88.9 2 26.0 -63.3 277 15 507.2 507.2 315.5 507.2 0.00 74 42 21759 -64.7 -89.7 2 25.0 -65.1 353 14 516.1 516.1 316.1 516.1 0.00 75 38 22376 -61.1 -88.1 2 27.0 -61.7 282 13 540.3 540.3 317.5 540.3 0.00 76 35 22886 -62.7 -88.7 2 26.0 -63.3 332 10 549.0 549.0 318.1 549.0 0.00 77 30 23840 -61.3 -88.3 2 27.0 -62.1 305 10 577.5 577.5 319.5 577.6 0.01 78 27 24494 -60.5 -87.5 2 27.0 -61.4 282 9 597.4 597.4 320.5 597.5 0.01 79 26 24728 -60.9 -87.9 2 27.0 -61.9 263 11 602.8 602.8 320.7 602.8 0.01 80 24 25228 -58.1 -87.1 1 29.0 -59.5 300 17 624.9 624.9 321.7 624.9 0.01 81 23 25496 -58.1 -86.1 2 28.0 -59.5 334 15 632.5 632.5 322.0 632.6 0.01 82 20 26370 -60.5 -87.5 2 27.0 -61.7 330 7 651.0 651.0 322.7 651.0 0.01 83 19 26691 -58.9 -86.9 2 28.0 -60.4 329 9 665.6 665.6 323.3 665.7 0.01 84 18 27030 -59.7 -87.7 1 28.0 -61.2 299 8 673.4 673.4 323.6 673.5 0.01 85 16 27771 -57.7 -86.7 1 29.0 -59.7 242 11 703.0 703.0 324.6 703.1 0.01 86 16 27771 -54.3 -85.3 1 31.0 -57.1 242 11 714.1 714.1 324.9 714.2 0.02 87 11 30167 -55.9 -84.9 1 29.0 -59.0 295 20 789.1 789.1 327.0 789.3 0.03 88 10 30780 -51.9 -83.9 1 32.0 -56.6 285 21 825.8 825.8 327.8 826.1 0.03 89 9.1 31387 -54.7 -84.7 1 30.0 -58.7 837.7 837.7 328.1 838.0 0.03 90 7.4 32727 -49.3 -82.3 1 33.0 -56.1 910.7 910.7 329.7 911.3 0.06 TRP 102 16392 -70.3 -86.3 8 16.0 -70.4 280 33 389.7 389.7 303.8 389.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5709.00 m Freezing level: 612.00 mb = 4274.60 m = 14024.10 ft Wetbulb zero: 701.22 mb = 3170.65 m = 10402.28 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 28.96 % Est. max temperature: 31.64 C = 88.95 F Sfc-Lift cond lev (LCL): 827.85 mb = 1779.39 m = 5837.83 ft T: 16.23 C 700-500 lapse rate: 6.39 C/km ThetaE index: 7.90 C Layer 818.0- 753.0 mb Conv cond level (CCL): 633.48 mb = 3996.61 m = 13112.08 ft Mean mixing ratio: 7.03 g/kg Conv temperature: 41.95 C = 107.51 F Cap Strength: 9.39 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 9.31 C Lifted Index @700 mb: 7.20 C Showalter Index: 6.80 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 11.70 C K Index: 10.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.63 J/kg Max Up Vert Vel: 3.64 m/s Conv Inhibition (B-): 59939.36 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 778.92 mb = 2294.78 m = 7528.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 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 3 280 9 8.9 -1.6 | 256 12 11.6 3.0 1 1000 151 310 7 5.4 -4.5 | 269 8 8.1 0.1 2 982 305 330 7 3.5 -6.1 | 283 6 6.3 -1.5 3 949 610 25 8 -3.4 -7.3 | 13 3 -0.6 -2.7 4 925 829 35 15 -8.6 -12.3 | 37 10 -5.8 -7.7 5 916 914 35 16 -9.2 -13.1 | 37 11 -6.4 -8.5 6 884 1219 10 14 -2.4 -13.8 | 358 9 0.4 -9.2 7 853 1524 5 12 -1.0 -12.0 | 347 8 1.7 -7.4 8 850 1555 20 10 -3.4 -9.4 | 8 5 -0.6 -4.8 9 823 1829 30 7 -3.5 -6.1 | 26 2 -0.7 -1.5 10 793 2134 10 10 -1.7 -9.8 | 349 5 1.0 -5.3 11 765 2438 10 9 -1.6 -8.9 | 344 4 1.2 -4.3 12 738 2743 355 4 0.3 -4.0 | 259 3 3.1 0.6 13 700 3185 360 4 -0.0 -4.0 | 258 3 2.8 0.6 14 660 3658 300 5 4.3 -2.5 | 254 7 7.1 2.1 15 611 4267 15 5 -1.3 -4.8 | 280 2 1.5 -0.3 16 566 4877 0 0 -0.0 -0.0 | 211 5 2.8 4.6 17 524 5486 345 15 3.9 -14.5 | 326 12 6.7 -9.9 18 500 5860 265 1 1.0 0.1 | 219 6 3.8 4.7 19 485 6096 245 3 2.7 1.3 | 223 8 5.5 5.8 20 466 6401 320 14 9.0 -10.7 | 298 13 11.8 -6.2 21 447 6706 315 19 13.4 -13.4 | 299 18 16.2 -8.9 22 413 7315 310 18 13.8 -11.6 | 293 18 16.6 -7.0 23 400 7550 280 14 13.8 -2.4 | 263 17 16.6 2.1 24 396 7620 285 14 13.5 -3.6 | 267 16 16.3 0.9 25 379 7925 290 12 11.3 -4.1 | 268 14 14.1 0.5 26 363 8230 300 17 14.7 -8.5 | 283 18 17.5 -3.9 27 319 9144 280 26 25.6 -4.5 | 270 28 28.4 0.1 28 306 9449 275 26 25.9 -2.3 | 265 29 28.7 2.3 29 300 9590 285 31 29.9 -8.0 | 276 33 32.7 -3.5 30 250 10820 275 35 34.9 -3.1 | 268 38 37.7 1.5 31 244 10973 280 37 36.4 -6.4 | 273 39 39.2 -1.9 32 212 11887 265 31 30.9 2.7 | 258 34 33.7 7.3 33 200 12250 260 39 38.4 6.8 | 255 43 41.2 11.3 34 192 12497 255 41 39.6 10.6 | 250 45 42.4 15.2 35 158 13716 270 56 56.0 -0.0 | 266 59 58.8 4.6 36 150 14040 275 47 46.8 -4.1 | 269 50 49.6 0.5 37 136 14630 270 45 45.0 -0.0 | 265 48 47.8 4.6 38 123 15240 255 46 44.4 11.9 | 251 50 47.2 16.5 39 117 15545 275 47 46.8 -4.1 | 269 50 49.6 0.5 40 106 16154 265 46 45.8 4.0 | 260 49 48.6 8.6 41 102 16392 280 33 32.5 -5.7 | 272 35 35.3 -1.2 42 100 16510 280 29 28.6 -5.0 | 271 31 31.3 -0.5 43 96 16764 280 29 28.6 -5.0 | 271 31 31.3 -0.5 44 91 17069 260 25 24.6 4.3 | 252 29 27.4 8.9 45 87 17374 265 37 36.9 3.2 | 259 40 39.6 7.8 46 82 17678 255 28 27.0 7.2 | 248 32 29.8 11.8 47 78 17983 270 25 25.0 -0.0 | 261 28 27.8 4.6 48 74 18288 240 21 18.2 10.5 | 234 26 21.0 15.1 49 71 18593 255 29 28.0 7.5 | 249 33 30.8 12.1 50 70 18650 265 38 37.9 3.3 | 259 41 40.6 7.9 51 67 18898 260 39 38.4 6.8 | 255 43 41.2 11.3 52 64 19202 270 24 24.0 -0.0 | 260 27 26.8 4.6 53 61 19507 250 24 22.6 8.2 | 243 28 25.3 12.8 54 58 19812 265 30 29.9 2.6 | 258 33 32.7 7.2 55 52 20422 240 17 14.7 8.5 | 233 22 17.5 13.1 56 50 20690 250 5 4.7 1.7 | 230 10 7.5 6.3 57 50 20726 270 10 10.0 -0.0 | 250 14 12.8 4.6 58 47 21031 260 10 9.8 1.7 | 243 14 12.6 6.3 59 45 21336 290 19 17.9 -6.5 | 275 21 20.6 -1.9 60 43 21641 345 17 4.4 -16.4 | 329 14 7.2 -11.8 61 41 21946 5 10 -0.9 -10.0 | 340 6 1.9 -5.4 62 39 22250 260 10 9.8 1.7 | 243 14 12.6 6.3 63 37 22555 310 17 13.0 -10.9 | 292 17 15.8 -6.4 64 35 22860 335 11 4.6 -10.0 | 306 9 7.4 -5.4 65 33 23165 300 2 1.7 -1.0 | 232 6 4.5 3.6 66 30 23840 305 10 8.2 -5.7 | 276 11 11.0 -1.2 67 29 24079 305 10 8.2 -5.7 | 276 11 11.0 -1.2 68 27 24384 295 9 8.2 -3.8 | 266 11 10.9 0.8 69 26 24689 260 10 9.8 1.7 | 243 14 12.6 6.3 70 24 25298 305 18 14.7 -10.3 | 288 18 17.5 -5.8 71 23 25603 350 14 2.4 -13.8 | 330 11 5.2 -9.2 72 22 25908 355 13 1.1 -13.0 | 335 9 3.9 -8.4 73 20 26370 330 7 3.5 -6.1 | 283 6 6.3 -1.5 74 20 26518 345 10 2.6 -9.7 | 313 7 5.4 -5.1 75 17 27432 265 7 7.0 0.6 | 242 11 9.8 5.2 76 16 27737 240 10 8.7 5.0 | 230 15 11.4 9.6 77 13 29261 290 33 31.0 -11.3 | 281 34 33.8 -6.7 78 12 29566 305 19 15.6 -10.9 | 289 19 18.3 -6.3 79 10 30780 285 21 20.3 -5.4 | 272 23 23.1 -0.9 Wind Parameters Mean winds (0-6000m): 1.3 at 7.1 knts Storm direction: 31.3 at 5.4 knts Shear (0-3000m) pos: 3.3 neg: 1.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 3.4 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -27.1 tot: -2.9 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.14 Bulk Shear: 3.10 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 ------------------------------------------------------------------------------- 500 323 7 280 7| 11.7 0.0 11.7| 14.8 0.0 14.8 29.7 0.68| 12.0 8.2 1000 8 10 344 5| 10.3 0.0 10.3| 20.4 -5.4 15.0 15.0 0.45| 12.6 5.7 1500 10 11 353 6| 6.9 2.1 9.0| 20.4 -20.5 -0.1 -0.1 0.15| 10.8 1.6 2000 13 10 356 6| 5.0 1.6 6.6| 24.3 -21.3 3.0 1.5 0.17| 10.3 1.7 2500 13 10 354 5| 4.0 1.7 5.7| 24.3 -23.8 0.4 0.2 0.10| 9.0 0.9 3000 11 9 349 5| 3.3 1.8 5.2| 24.3 -27.1 -2.9 -1.0 0.01| 8.2 0.1 4000 6 8 331 4| 2.8 1.7 4.5| 27.0 -28.2 -1.2 -0.3 0.03| 7.2 0.2 5000 6 7 320 3| 2.3 1.4 3.8| 29.4 -30.4 -1.0 -0.2 0.02| 6.7 0.1 6000 1 7 314 4| 1.9 1.5 3.4| 37.0 -70.8 -33.8 -5.6 -0.10| 8.2 -0.8 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251030.00.gif