UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for KOAK... Searching the city database file for: KOAK ... Date:0000Z 29 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 1018 3 11.6 8.6 82 3.0 10.0 290 9 283.3 284.5 282.3 302.3 6.89 1 1000 154 10.2 7.7 84 2.5 8.9 300 9 283.4 284.5 282.0 301.6 6.60 2 991 229 9.8 7.5 86 2.3 8.6 348 7 283.7 284.8 282.1 301.9 6.57 3 988 255 10.6 7.3 80 3.3 8.8 4 6 284.7 285.9 282.5 302.8 6.50 4 958 512 11.8 6.8 71 5.0 9.1 357 7 288.5 289.6 284.1 306.8 6.47 5 951 574 11.4 5.4 67 6.0 8.2 346 8 288.7 289.7 283.6 305.5 5.92 6 946 618 13.2 3.2 51 10.0 8.0 340 8 290.9 291.8 283.7 305.6 5.09 7 938 689 13.8 -0.2 38 14.0 7.0 340 8 292.3 293.0 283.0 304.0 4.01 8 937 698 13.8 -0.2 38 14.0 7.0 340 8 292.3 293.1 283.0 304.1 4.02 9 925 807 13.2 1.2 44 12.0 7.2 340 9 292.8 293.6 283.8 306.0 4.51 10 915 898 13.2 1.2 44 12.0 7.2 327 10 293.7 294.5 284.2 307.1 4.56 11 889 1140 11.8 -0.2 44 12.0 5.9 336 9 294.7 295.5 284.2 307.2 4.24 12 885 1178 11.6 -1.4 40 13.0 5.4 338 9 294.9 295.6 284.0 306.4 3.90 13 883 1197 11.6 -1.4 40 13.0 5.4 339 9 295.1 295.8 284.0 306.6 3.91 14 879 1234 12.0 -8.0 24 20.0 3.6 341 9 295.9 296.3 282.6 303.1 2.38 15 878 1244 12.2 -5.8 28 18.0 4.2 341 9 296.2 296.7 283.2 304.7 2.82 16 876 1263 12.0 -5.0 30 17.0 4.4 341 10 296.2 296.7 283.5 305.2 3.00 17 850 1515 11.6 -15.4 14 27.0 1.8 350 14 298.3 298.5 282.4 302.6 1.36 18 843 1584 11.2 -19.8 10 31.0 0.9 345 12 298.6 298.8 282.0 301.6 0.94 19 816 1854 9.6 -14.4 17 24.0 0.7 326 7 299.7 300.0 283.2 304.5 1.53 20 780 2228 9.0 -23.0 8 32.0 -1.0 341 13 302.9 303.1 283.6 305.5 0.77 21 777 2260 9.0 -25.0 7 34.0 -1.2 343 13 303.3 303.4 283.5 305.4 0.65 22 772 2313 9.2 -26.8 6 36.0 -1.3 346 13 304.0 304.1 283.8 305.9 0.55 23 739 2673 7.2 -25.8 7 33.0 -2.5 332 16 305.7 305.8 284.5 307.8 0.63 24 717 2921 5.2 -16.8 19 22.0 -2.6 320 17 306.1 306.4 285.6 310.8 1.43 25 700 3116 3.6 -20.4 15 24.0 -4.1 315 16 306.5 306.7 285.3 310.0 1.08 26 692 3209 3.0 -23.0 13 26.0 -4.8 309 16 306.8 307.0 285.2 309.7 0.87 27 634 3911 -2.5 -25.5 15 23.0 -8.7 309 19 308.3 308.5 285.7 310.9 0.76 28 627 3999 -3.1 -19.1 28 16.0 -8.1 310 19 308.6 308.9 286.4 313.0 1.35 29 613 4177 -4.7 -17.7 35 13.0 -8.9 313 20 308.8 309.1 286.7 313.8 1.55 30 602 4320 -5.3 -20.3 30 15.0 -9.8 314 21 309.7 309.9 286.7 313.9 1.26 31 594 4425 -6.1 -19.1 35 13.0 -10.1 311 21 309.9 310.2 286.9 314.6 1.42 32 568 4774 -8.5 -23.5 29 15.0 -12.5 317 21 311.1 311.3 286.9 314.5 1.01 33 567 4787 -8.5 -24.5 26 16.0 -12.7 318 21 311.3 311.5 286.9 314.4 0.93 34 546 5079 -10.7 -19.7 48 9.0 -13.3 319 22 312.0 312.3 287.7 316.9 1.47 35 535 5235 -11.5 -24.5 33 13.0 -14.8 313 22 312.9 313.1 287.5 316.2 0.98 36 529 5322 -12.3 -25.3 33 13.0 -15.5 310 22 313.0 313.1 287.5 316.1 0.92 37 511 5585 -14.7 -25.7 39 11.0 -17.3 301 23 313.2 313.3 287.5 316.3 0.92 38 502 5720 -15.3 -27.3 35 12.0 -18.0 296 23 314.0 314.2 287.7 316.8 0.81 39 500 5750 -15.3 -28.3 32 13.0 -18.1 295 23 314.4 314.5 287.8 316.9 0.74 40 489 5917 -15.7 -36.7 15 21.0 -19.3 299 23 315.9 316.0 287.8 317.1 0.34 41 475 6135 -16.5 -40.5 11 24.0 -20.1 304 17 317.5 317.6 288.2 318.4 0.23 42 460 6375 -18.5 -39.5 14 21.0 -21.7 301 23 318.0 318.0 288.4 319.0 0.27 43 432 6839 -20.9 -47.9 7 27.0 -23.9 266 15 320.7 320.7 289.1 321.1 0.12 44 400 7400 -26.1 -48.1 11 22.0 -28.2 285 7 321.1 321.1 289.2 321.5 0.12 45 388 7619 -28.1 -48.1 13 20.0 -29.9 270 5 321.3 321.3 289.3 321.7 0.13 46 311 9166 -40.5 -63.5 7 23.0 -41.3 245 14 324.9 324.9 290.3 325.0 0.02 47 300 9410 -42.9 -64.9 7 22.0 -43.6 240 15 324.9 324.9 290.3 325.0 0.02 48 284 9776 -46.1 -64.1 11 18.0 -46.6 246 16 325.4 325.4 290.5 325.5 0.02 49 250 10610 -52.9 -66.9 17 14.0 -53.1 245 18 327.4 327.4 291.0 327.5 0.02 50 246 10714 -54.1 -65.1 25 11.0 -54.3 241 18 327.1 327.1 290.9 327.2 0.02 51 242 10819 -54.9 -68.9 16 14.0 -55.1 237 19 327.5 327.5 291.0 327.5 0.01 52 231 11115 -57.5 -69.5 20 12.0 -57.6 232 19 327.9 327.9 291.2 328.0 0.01 53 226 11253 -58.7 -64.7 46 6.0 -58.8 234 20 328.1 328.1 291.2 328.2 0.03 54 220 11421 -59.9 -67.9 34 8.0 -60.0 237 23 328.8 328.8 291.4 328.9 0.02 55 200 12010 -64.9 -68.7 59 3.8 -64.9 245 36 330.0 330.0 291.7 330.1 0.02 56 197 12103 -65.5 -68.9 62 3.4 -65.5 245 37 330.5 330.5 291.9 330.5 0.02 57 194 12196 -66.1 -70.5 54 4.4 -66.1 250 35 331.0 331.0 292.0 331.0 0.01 58 150 13780 -61.5 -83.5 4 22.0 -61.7 270 41 364.1 364.1 299.5 364.1 0.00 59 100 16260 -63.7 -86.7 3 23.0 -63.9 275 40 404.7 404.7 305.8 404.7 0.00 60 97 16448 -62.7 -86.7 3 24.0 -62.9 275 40 410.1 410.1 306.5 410.1 0.00 61 86 17185 -65.9 -87.9 3 22.0 -66.1 281 25 418.0 418.1 307.5 418.1 0.00 62 75 18025 -62.3 -87.3 2 25.0 -62.6 304 30 442.3 442.3 310.1 442.3 0.00 63 70 18450 -63.9 -87.9 2 24.0 -64.1 285 22 447.7 447.7 310.6 447.7 0.00 64 68 18627 -64.3 -88.3 2 24.0 -64.6 289 18 450.5 450.5 310.9 450.6 0.00 65 61 19293 -62.9 -88.9 2 26.0 -63.2 313 10 467.9 467.9 312.4 467.9 0.00 66 59 19497 -64.3 -89.3 2 25.0 -64.6 263 10 469.2 469.2 312.5 469.2 0.00 67 51 20388 -63.7 -89.7 2 26.0 -64.1 316 18 490.6 490.6 314.2 490.6 0.00 68 50 20510 -62.9 -88.9 2 26.0 -63.3 290 12 495.3 495.3 314.6 495.3 0.00 69 47 20893 -61.1 -88.1 2 27.0 -61.6 328 17 508.4 508.4 315.5 508.4 0.00 70 43 21444 -62.3 -89.3 2 27.0 -62.8 344 16 518.6 518.6 316.2 518.6 0.00 71 36 22546 -60.9 -88.9 1 28.0 -61.6 54 12 549.2 549.2 318.1 549.2 0.00 72 33 23087 -61.5 -89.5 1 28.0 -62.2 39 17 561.5 561.5 318.7 561.5 0.00 73 30 23680 -59.9 -88.9 1 29.0 -60.8 25 4 581.3 581.3 319.8 581.4 0.00 74 29 23893 -59.3 -88.3 1 29.0 -60.3 25 4 588.7 588.7 320.1 588.7 0.01 75 28 24113 -59.9 -88.9 1 29.0 -60.9 30 5 592.9 592.9 320.3 593.0 0.01 76 21 25921 -58.3 -88.3 1 30.0 -59.8 70 21 648.6 648.6 322.6 648.7 0.01 77 20 26230 -56.5 -87.5 1 31.0 -58.4 90 25 663.2 663.2 323.2 663.3 0.01 78 18 26900 -54.9 -86.9 1 32.0 -57.3 84 24 688.6 688.6 324.0 688.7 0.01 79 16 27653 -54.1 -86.1 1 32.0 -56.9 61 10 714.8 714.8 324.9 714.9 0.01 80 15 28066 -54.1 -86.1 1 32.0 -57.1 81 31 728.1 728.1 325.3 728.2 0.02 81 13 28986 -52.7 -85.7 1 33.0 -56.5 74 34 763.3 763.4 326.3 763.5 0.02 82 13 28986 -53.5 -85.5 1 32.0 -57.0 74 34 760.6 760.6 326.3 760.7 0.02 83 11 30064 -51.7 -84.7 1 33.0 -56.2 71 30 804.3 804.3 327.4 804.6 0.03 84 10 30680 -53.1 -85.1 1 32.0 -57.4 75 22 821.3 821.4 327.8 821.6 0.03 85 9.4 31080 -51.7 -84.7 1 33.0 -56.7 77 23 841.3 841.3 328.2 841.6 0.03 86 9.1 31289 -53.1 -85.1 1 32.0 -57.7 78 24 843.8 843.8 328.2 844.1 0.03 87 8.9 31433 -51.7 -84.7 1 33.0 -56.9 78 24 854.6 854.6 328.5 854.9 0.03 88 8.2 31962 -53.3 -85.3 1 32.0 -58.1 81 26 868.5 868.5 328.8 868.8 0.03 89 7.9 32203 -51.3 -85.3 1 34.0 -57.1 82 27 885.8 885.8 329.1 886.1 0.03 90 7.6 32454 -51.9 -84.9 1 33.0 -57.5 83 27 893.2 893.3 329.3 893.6 0.04 91 7.1 32897 -49.7 -83.7 1 34.0 -56.5 85 29 919.9 919.9 329.8 920.4 0.05 92 7.0 32990 -50.3 -84.3 1 34.0 -56.9 85 29 921.1 921.1 329.8 921.6 0.05 93 6.1 33884 -52.5 -85.5 1 33.0 -58.6 948.6 948.7 330.3 949.1 0.04 TRP 194 12196 -66.1 -70.5 54 4.4 -66.1 250 35 331.0 331.0 292.0 331.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5596.00 m Freezing level: 660.36 mb = 3592.04 m = 11784.78 ft Wetbulb zero: 800.68 mb = 2011.31 m = 6598.70 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 29.84 % Est. max temperature: 25.17 C = 77.31 F Sfc-Lift cond lev (LCL): 972.89 mb = 383.35 m = 1257.68 ft T: 11.20 C 700-500 lapse rate: 7.18 C/km ThetaE index: 3.55 C Layer 879.0- 878.0 mb Conv cond level (CCL): 661.30 mb = 3573.04 m = 11722.42 ft Mean mixing ratio: 5.86 g/kg Conv temperature: 36.04 C = 96.87 F Cap Strength: 11.46 C Lifted Index: 10.73 C Risk: None Lifted Index @300 mb: 14.74 C Lifted Index @700 mb: 10.67 C Showalter Index: 11.87 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: -0.10 C K Index: -12.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.37 J/kg Max Up Vert Vel: 9.63 m/s Conv Inhibition (B-): 65707.19 J/kg Cap Strength: 11.48 C Lift Cond Lev (LCL): 879.31 mb = 1231.58 m = 4040.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 12 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 1018 3 290 9 8.5 -3.1 | 215 10 5.9 8.4 1 1000 154 300 9 7.8 -4.5 | 217 9 5.3 7.0 2 982 305 35 5 -2.9 -4.1 | 144 9 -5.4 7.4 3 947 610 340 8 2.7 -7.5 | 183 4 0.2 3.9 4 925 807 340 9 3.1 -8.5 | 190 3 0.5 3.0 5 913 914 325 10 5.7 -8.2 | 224 5 3.2 3.3 6 881 1219 340 9 3.1 -8.5 | 190 3 0.5 3.0 7 850 1515 350 14 2.4 -13.8 | 2 2 -0.1 -2.3 8 849 1524 350 13 2.3 -12.8 | 12 1 -0.3 -1.3 9 818 1829 325 7 4.0 -5.7 | 195 6 1.5 5.7 10 789 2134 335 13 5.5 -11.8 | 276 3 3.0 -0.3 11 760 2438 355 13 1.1 -13.0 | 43 2 -1.4 -1.5 12 732 2743 325 17 9.8 -13.9 | 289 8 7.2 -2.5 13 700 3116 315 16 11.3 -11.3 | 269 9 8.8 0.2 14 679 3353 300 16 13.9 -8.0 | 253 12 11.3 3.5 15 653 3658 305 17 13.9 -9.8 | 261 12 11.4 1.7 16 604 4267 315 21 14.8 -14.8 | 285 13 12.3 -3.4 17 581 4572 305 20 16.4 -11.5 | 270 14 13.9 -0.0 18 559 4877 325 22 12.6 -18.0 | 303 12 10.1 -6.6 19 500 5750 295 23 20.8 -9.7 | 265 18 18.3 1.7 20 497 5791 295 27 24.5 -11.4 | 270 22 21.9 0.1 21 477 6096 305 16 13.1 -9.2 | 258 11 10.6 2.3 22 458 6401 300 24 20.8 -12.0 | 272 18 18.3 -0.5 23 439 6706 260 18 17.7 3.1 | 226 21 15.2 14.6 24 422 7010 275 10 10.0 -0.9 | 215 13 7.4 10.6 25 400 7400 285 7 6.8 -1.8 | 204 11 4.2 9.7 26 388 7620 270 5 5.0 -0.0 | 192 12 2.5 11.5 27 371 7925 265 4 4.0 0.3 | 187 12 1.5 11.8 28 355 8230 295 10 9.1 -4.2 | 222 10 6.5 7.2 29 312 9144 245 14 12.7 5.9 | 210 20 10.2 17.4 30 300 9410 240 15 13.0 7.5 | 209 22 10.5 19.0 31 298 9449 235 15 12.3 8.6 | 206 22 9.8 20.1 32 260 10363 265 19 18.9 1.7 | 231 21 16.4 13.1 33 250 10610 245 18 16.3 7.6 | 216 24 13.8 19.1 34 236 10973 230 19 14.6 12.2 | 207 27 12.0 23.7 35 225 11278 235 20 16.4 11.5 | 211 27 13.9 22.9 36 200 12010 245 36 32.6 15.2 | 228 40 30.1 26.7 37 194 12192 245 37 33.5 15.6 | 229 41 31.0 27.1 38 194 12196 250 35 32.9 12.0 | 232 38 30.4 23.4 39 167 13106 270 32 32.0 -0.0 | 249 32 29.5 11.5 40 159 13411 260 26 25.6 4.5 | 235 28 23.1 16.0 41 150 13780 270 41 41.0 -0.0 | 253 40 38.5 11.5 42 118 15240 285 38 36.7 -9.8 | 267 34 34.2 1.6 43 112 15545 275 34 33.9 -3.0 | 255 32 31.3 8.5 44 107 15850 290 28 26.3 -9.6 | 265 24 23.8 1.9 45 102 16154 270 33 33.0 -0.0 | 249 33 30.5 11.5 46 100 16260 275 40 39.8 -3.5 | 258 38 37.3 8.0 47 97 16459 275 40 39.8 -3.5 | 258 38 37.3 8.0 48 88 17069 285 23 22.2 -6.0 | 254 20 19.7 5.5 49 83 17374 275 29 28.9 -2.5 | 251 28 26.4 8.9 50 79 17678 295 41 37.2 -17.3 | 280 35 34.6 -5.9 51 76 17983 300 31 26.8 -15.5 | 279 25 24.3 -4.0 52 72 18288 325 21 12.0 -17.2 | 301 11 9.5 -5.7 53 70 18450 285 22 21.3 -5.7 | 253 20 18.7 5.8 54 68 18593 290 17 16.0 -5.8 | 247 15 13.4 5.7 55 65 18898 285 24 23.2 -6.2 | 256 21 20.7 5.3 56 62 19202 335 10 4.2 -9.1 | 215 3 1.7 2.4 57 59 19507 260 10 9.8 1.7 | 209 15 7.3 13.2 58 56 19812 290 20 18.8 -6.8 | 254 17 16.3 4.6 59 53 20117 285 15 14.5 -3.9 | 238 14 12.0 7.6 60 51 20422 320 18 11.6 -13.8 | 284 9 9.0 -2.3 61 50 20510 290 12 11.3 -4.1 | 230 11 8.7 7.4 62 48 20726 320 14 9.0 -10.7 | 263 7 6.5 0.7 63 46 21031 335 19 8.0 -17.2 | 316 8 5.5 -5.8 64 44 21336 335 16 6.8 -14.5 | 306 5 4.2 -3.0 65 42 21641 360 17 -0.0 -17.0 | 25 6 -2.5 -5.5 66 40 21946 5 17 -1.5 -16.9 | 36 7 -4.0 -5.5 67 38 22250 15 22 -5.7 -21.3 | 40 13 -8.2 -9.8 68 36 22555 55 12 -9.8 -6.9 | 110 13 -12.4 4.6 69 34 22860 35 15 -8.6 -12.3 | 86 11 -11.1 -0.8 70 31 23470 45 20 -14.1 -14.1 | 81 17 -16.7 -2.7 71 30 23680 25 4 -1.7 -3.6 | 152 9 -4.2 7.8 72 28 24079 25 4 -1.7 -3.6 | 152 9 -4.2 7.8 73 27 24384 65 11 -10.0 -4.6 | 119 14 -12.5 6.8 74 26 24689 50 12 -9.2 -7.7 | 108 12 -11.7 3.8 75 24 24994 40 12 -7.7 -9.2 | 103 10 -10.2 2.3 76 23 25298 30 13 -6.5 -11.3 | 91 9 -9.0 0.2 77 21 25908 70 21 -19.7 -7.2 | 101 23 -22.3 4.3 78 20 26213 65 21 -19.0 -8.9 | 97 22 -21.6 2.6 79 20 26230 90 25 -25.0 0.0 | 113 30 -27.5 11.5 80 19 26518 95 18 -17.9 1.6 | 122 24 -20.5 13.0 81 18 26822 85 26 -25.9 -2.3 | 108 30 -28.4 9.2 82 17 27432 80 14 -13.8 -2.4 | 119 19 -16.3 9.0 83 16 27737 55 9 -7.4 -5.2 | 122 12 -9.9 6.3 84 15 28042 80 31 -30.5 -5.4 | 100 34 -33.1 6.1 85 14 28346 85 30 -29.9 -2.6 | 105 34 -32.4 8.9 86 14 28651 75 35 -33.8 -9.1 | 94 36 -36.3 2.4 87 11 29870 70 32 -30.1 -10.9 | 91 33 -32.6 0.5 88 10 30680 75 22 -21.3 -5.7 | 104 24 -23.8 5.8 89 7 32990 85 29 -28.9 -2.5 | 106 33 -31.4 8.9 Wind Parameters Mean winds (0-6000m): 317.6 at 15.7 knts Storm direction: 347.6 at 11.7 knts Shear (0-3000m) pos: 3.2 neg: 2.8 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 59.2 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -26.4 tot: -12.8 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.55 Bulk Shear: 10.20 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 ------------------------------------------------------------------------------- 500 330 7 191 5| 9.5 0.0 9.5| 2.0 -13.7 -11.7 -23.4 -0.44| 18.2 -8.1 1000 334 8 193 4| 4.7 2.6 7.3| 7.0 -14.0 -7.0 -7.0 -0.13| 12.5 -1.6 1500 337 9 196 3| 4.8 1.7 6.6| 7.6 -15.4 -7.8 -5.2 -0.04| 10.9 -0.4 2000 337 9 197 3| 3.6 2.1 5.7| 10.2 -16.9 -6.7 -3.3 -0.09| 11.1 -1.0 2500 339 10 203 3| 3.9 1.7 5.6| 13.6 -17.5 -3.9 -1.6 0.02| 10.5 0.2 3000 336 11 230 2| 3.2 2.8 6.0| 13.6 -26.4 -12.8 -4.3 -0.09| 10.3 -1.0 4000 326 12 255 5| 2.7 2.6 5.3| 26.8 -35.2 -8.4 -2.1 -0.07| 8.9 -0.6 5000 322 14 267 6| 2.7 2.2 5.0| 54.1 -47.6 6.6 1.3 -0.00| 8.4 -0.0 6000 318 16 271 8| 2.3 2.3 4.6| 60.5 -86.0 -25.5 -4.2 -0.08| 8.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//KOAK/skewt/KOAK.skewt.20251129.00.gif