UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for KVBG... Searching the city database file for: KVBG ... Date:1200Z 19 DEC 25 Station: KVBG WMO ident: 72393 Latitude: 34.73 Longitude: -120.58 Elevation: 112.00 ------------------------------------------------------------------------------- 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 1005 112 9.0 8.9 99 0.1 8.9 290 6 281.7 283.0 281.9 301.3 7.13 1 1000 144 12.0 10.7 92 1.3 11.3 345 7 285.1 286.6 284.4 307.6 8.10 2 998 161 11.8 10.5 92 1.3 11.0 348 8 285.1 286.5 284.3 307.3 8.00 3 994 194 11.8 10.7 93 1.1 11.2 355 9 285.4 286.9 284.6 308.0 8.15 4 972 382 12.6 10.8 89 1.8 11.6 27 11 288.1 289.6 285.9 311.6 8.39 5 956 522 14.8 5.8 55 9.0 9.9 48 9 291.7 292.8 284.9 309.1 6.05 6 952 558 17.4 3.4 39 14.0 9.9 53 8 294.7 295.6 285.2 309.7 5.13 7 945 621 19.0 3.0 34 16.0 10.4 55 8 296.9 297.8 285.9 311.8 5.02 8 928 777 18.4 -6.6 18 25.0 7.2 356 16 297.8 298.3 283.6 305.5 2.51 9 925 805 18.2 -2.8 24 21.0 8.0 345 17 297.9 298.5 284.6 308.0 3.36 10 861 1413 15.0 -6.0 23 21.0 5.4 268 17 300.8 301.3 285.1 309.5 2.83 11 850 1522 15.2 -10.8 16 26.0 4.4 300 22 302.1 302.4 284.7 308.3 1.97 12 828 1744 16.6 -20.4 6 37.0 3.4 136 8 305.8 306.0 284.9 308.8 0.91 13 785 2196 14.4 -29.6 3 44.0 1.3 220 17 308.2 308.2 285.2 309.6 0.42 14 709 3045 8.0 -11.0 25 19.0 0.0 280 28 310.2 310.6 288.0 317.7 2.33 15 700 3150 7.6 -15.4 18 23.0 -1.2 280 30 310.9 311.2 287.5 316.3 1.65 16 666 3557 4.6 -16.4 20 21.0 -3.1 277 29 312.0 312.3 287.8 317.2 1.59 17 610 4267 1.4 -28.6 9 30.0 -6.9 270 40 316.2 316.4 288.2 318.3 0.59 18 500 5830 -10.9 -31.9 16 21.0 -15.5 255 42 319.7 319.9 289.2 321.6 0.53 19 465 6382 -15.7 -34.7 18 19.0 -19.3 264 40 320.5 320.6 289.4 322.0 0.43 20 400 7500 -23.5 -45.5 11 22.0 -26.1 270 50 324.4 324.5 290.3 325.1 0.16 21 349 8483 -31.9 -49.9 15 18.0 -33.3 270 50 326.0 326.0 290.7 326.4 0.11 22 311 9291 -36.9 -57.9 10 21.0 -38.0 275 47 329.9 330.0 291.7 330.1 0.05 23 300 9540 -38.1 -49.1 31 11.0 -38.9 280 42 331.7 331.7 292.3 332.2 0.15 24 296 9632 -38.9 -44.9 53 6.0 -39.4 276 42 331.8 331.9 292.4 332.7 0.24 25 267 10326 -44.7 -48.5 66 3.8 -44.9 279 41 333.3 333.3 292.8 334.0 0.18 26 250 10760 -48.3 -53.3 56 5.0 -48.5 275 42 334.3 334.3 293.0 334.7 0.11 27 220 11592 -55.1 -59.5 58 4.4 -55.2 270 49 336.2 336.2 293.4 336.5 0.06 28 213 11799 -56.3 -62.3 47 6.0 -56.4 270 48 337.5 337.5 293.7 337.6 0.04 29 204 12074 -56.3 -69.3 18 13.0 -56.5 267 49 341.7 341.7 294.7 341.7 0.02 30 200 12200 -56.7 -69.7 18 13.0 -56.9 265 50 343.0 343.0 295.0 343.0 0.02 31 151 13959 -59.9 -85.9 2 26.0 -60.1 284 56 366.2 366.2 299.9 366.2 0.00 32 150 14000 -60.1 -86.1 2 26.0 -60.3 285 56 366.5 366.5 299.9 366.5 0.00 33 140 14429 -62.7 -87.0 2 24.3 -62.9 310 69 369.3 369.3 300.4 369.3 0.00 34 113 15727 -70.7 -89.7 4 19.0 -70.8 278 50 377.7 377.7 301.9 377.7 0.00 35 100 16450 -72.1 -91.1 4 19.0 -72.2 290 37 388.4 388.4 303.6 388.4 0.00 36 90 17064 -75.1 -93.1 4 18.0 -75.2 290 43 394.3 394.3 304.4 394.3 0.00 37 88 17195 -74.1 -93.1 4 19.0 -74.2 298 45 398.9 398.9 305.0 398.9 0.00 38 87 17262 -71.1 -91.1 4 20.0 -71.2 303 46 406.2 406.2 306.0 406.2 0.00 39 79 17836 -68.1 -91.1 2 23.0 -68.2 310 38 423.8 423.8 308.2 423.8 0.00 40 70 18560 -68.7 -90.7 3 22.0 -68.8 310 46 437.4 437.4 309.6 437.4 0.00 41 54 20103 -71.3 -92.3 3 21.0 -71.4 330 19 465.1 465.1 312.2 465.1 0.00 42 50 20560 -69.5 -93.5 2 24.0 -69.6 310 27 479.7 479.7 313.4 479.7 0.00 43 45 21196 -64.7 -94.7 1 30.0 -65.1 340 20 506.0 506.0 315.4 506.0 0.00 44 42 21616 -66.5 -95.5 1 29.0 -66.8 312 11 511.7 511.7 315.8 511.7 0.00 45 39 22069 -62.7 -95.7 0 33.0 -63.2 330 22 532.2 532.2 317.1 532.2 0.00 46 35 22734 -64.1 -96.1 1 32.0 -64.6 329 15 545.3 545.3 317.8 545.3 0.00 47 32 23289 -60.1 -96.1 0 36.0 -61.0 304 14 570.2 570.2 319.2 570.2 0.00 48 30 23690 -61.9 -95.9 0 34.0 -62.6 315 8 575.9 575.9 319.5 575.9 0.00 49 25 24814 -63.9 -95.9 1 32.0 -64.6 346 12 601.0 601.0 320.6 601.0 0.00 50 20 26200 -58.7 -96.7 0 38.0 -60.2 285 16 656.5 656.5 322.9 656.5 0.00 51 19 26522 -58.3 -96.3 0 38.0 -60.0 320 16 667.4 667.4 323.3 667.4 0.00 52 11 29982 -55.7 -96.7 0 41.0 -59.0 330 8 789.8 789.8 327.0 789.8 0.00 53 10 30590 -55.1 -98.1 0 43.0 -58.8 330 9 813.9 813.9 327.5 813.9 0.00 54 8.3 31793 -50.3 -97.3 0 47.0 -56.3 877.3 877.3 329.0 877.3 0.00 55 7.8 32196 -53.1 -99.1 0 46.0 -58.2 881.8 881.8 329.1 881.8 0.00 56 7.3 32626 -50.3 -97.3 0 47.0 -56.8 910.1 910.1 329.6 910.2 0.00 TRP 90 17064 -75.1 -93.1 4 18.0 -75.2 290 43 394.3 394.3 304.4 394.3 0.00 WND 140 14429 -62.7 -87.0 2 24.3 -62.9 310 69 369.3 369.3 300.4 369.3 0.00 Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 597.48 mb = 4445.12 m = 14583.55 ft Wetbulb zero: 708.85 mb = 3046.52 m = 9995.03 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 20.14 % Est. max temperature: 28.75 C = 83.75 F Sfc-Lift cond lev (LCL): 1003.60 mb = 120.94 m = 396.78 ft T: 9.84 C 700-500 lapse rate: 6.90 C/km ThetaE index: 6.25 C Layer 928.0- 925.0 mb Conv cond level (CCL): 577.45 mb = 4698.19 m = 15413.82 ft Mean mixing ratio: 5.74 g/kg Conv temperature: 44.58 C = 112.24 F Cap Strength: 13.38 C Lifted Index: 11.99 C Risk: None Lifted Index @300 mb: 16.20 C Lifted Index @700 mb: 12.15 C Showalter Index: 12.52 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 0.10 C K Index: -7.70 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.97 J/kg Max Up Vert Vel: 12.00 m/s Conv Inhibition (B-): 49900.82 J/kg Cap Strength: 13.42 C Lift Cond Lev (LCL): 815.59 mb = 1872.07 m = 6141.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 20 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 1005 112 290 6 5.6 -2.1 | 123 14 -12.1 7.8 1 1000 144 345 7 1.8 -6.8 | 101 16 -16.0 3.1 2 981 305 15 13 -3.4 -12.6 | 83 21 -21.1 -2.7 3 947 610 60 7 -6.1 -3.5 | 105 25 -23.8 6.3 4 925 805 345 17 4.4 -16.4 | 64 15 -13.4 -6.6 5 913 914 60 4 -3.5 -2.0 | 110 23 -21.2 7.8 6 881 1219 210 7 3.5 6.1 | 138 21 -14.3 15.9 7 850 1522 300 22 19.1 -11.0 | 313 2 1.3 -1.2 8 850 1524 90 5 -5.0 0.0 | 113 25 -22.8 9.8 9 819 1829 155 9 -3.8 8.2 | 130 28 -21.6 18.0 10 790 2134 205 15 6.3 13.6 | 154 26 -11.4 23.4 11 762 2438 290 28 26.3 -9.6 | 268 9 8.5 0.3 12 735 2743 280 29 28.6 -5.0 | 246 12 10.8 4.8 13 709 3048 280 28 27.6 -4.9 | 243 11 9.8 5.0 14 700 3150 280 30 29.5 -5.2 | 249 13 11.8 4.6 15 682 3353 280 29 28.6 -5.0 | 246 12 10.8 4.8 16 657 3658 275 29 28.9 -2.5 | 237 13 11.1 7.3 17 632 3962 270 32 32.0 -0.0 | 235 17 14.2 9.8 18 608 4267 270 41 41.0 -0.0 | 247 25 23.2 9.8 19 586 4572 270 42 42.0 -0.0 | 248 26 24.2 9.8 20 564 4877 270 42 42.0 -0.0 | 248 26 24.2 9.8 21 542 5182 260 42 41.4 7.3 | 234 29 23.6 17.1 22 522 5486 255 43 41.5 11.1 | 229 32 23.8 21.0 23 502 5791 255 42 40.6 10.9 | 228 31 22.8 20.7 24 500 5830 255 42 40.6 10.9 | 228 31 22.8 20.7 25 483 6096 255 45 43.5 11.6 | 230 33 25.7 21.5 26 463 6401 265 40 39.8 3.5 | 239 26 22.1 13.3 27 445 6706 260 45 44.3 7.8 | 236 32 26.5 17.6 28 427 7010 265 43 42.8 3.7 | 242 28 25.1 13.6 29 410 7315 270 49 49.0 -0.0 | 253 33 31.2 9.8 30 400 7500 270 50 50.0 -0.0 | 253 34 32.2 9.8 31 393 7620 270 50 50.0 -0.0 | 253 34 32.2 9.8 32 377 7925 270 48 48.0 -0.0 | 252 32 30.2 9.8 33 361 8230 270 46 46.0 -0.0 | 251 30 28.2 9.8 34 346 8534 270 51 51.0 -0.0 | 254 35 33.2 9.8 35 331 8839 270 55 55.0 -0.0 | 255 38 37.2 9.8 36 317 9144 270 48 48.0 -0.0 | 252 32 30.2 9.8 37 304 9449 280 45 44.3 -7.8 | 266 27 26.5 2.0 38 300 9540 280 42 41.4 -7.3 | 264 24 23.6 2.5 39 291 9754 270 41 41.0 -0.0 | 247 25 23.2 9.8 40 278 10058 275 42 41.8 -3.7 | 256 25 24.1 6.2 41 265 10363 280 41 40.4 -7.1 | 263 23 22.6 2.7 42 253 10668 275 43 42.8 -3.7 | 256 26 25.1 6.1 43 250 10760 275 42 41.8 -3.7 | 256 25 24.1 6.2 44 242 10973 280 42 41.4 -7.3 | 264 24 23.6 2.5 45 231 11278 270 43 43.0 -0.0 | 249 27 25.2 9.8 46 220 11582 270 49 49.0 -0.0 | 253 33 31.2 9.8 47 210 11887 270 47 47.0 -0.0 | 251 31 29.2 9.8 48 200 12192 265 50 49.8 4.4 | 246 35 32.0 14.2 49 200 12200 265 50 49.8 4.4 | 246 35 32.0 14.2 50 191 12497 270 50 50.0 -0.0 | 253 34 32.2 9.8 51 182 12802 275 56 55.8 -4.9 | 263 38 38.0 5.0 52 173 13106 280 57 56.1 -9.9 | 270 38 38.4 -0.1 53 165 13411 270 53 53.0 -0.0 | 254 37 35.2 9.8 54 157 13716 280 55 54.2 -9.6 | 270 36 36.4 0.3 55 150 14000 285 56 54.1 -14.5 | 277 37 36.3 -4.7 56 149 14021 290 57 53.6 -19.5 | 285 37 35.8 -9.7 57 142 14326 310 67 51.3 -43.1 | 315 47 33.5 -33.2 58 140 14429 310 69 52.9 -44.4 | 315 49 35.1 -34.5 59 135 14630 310 60 46.0 -38.6 | 316 40 28.2 -28.7 60 129 14935 300 45 39.0 -22.5 | 301 25 21.2 -12.7 61 122 15240 285 39 37.7 -10.1 | 271 20 19.9 -0.3 62 116 15545 275 49 48.8 -4.3 | 260 32 31.0 5.6 63 111 15850 280 50 49.2 -8.7 | 268 31 31.5 1.2 64 105 16154 290 38 35.7 -13.0 | 280 18 17.9 -3.2 65 100 16450 290 37 34.8 -12.7 | 279 17 17.0 -2.8 66 100 16459 290 37 34.8 -12.7 | 279 17 17.0 -2.8 67 95 16764 290 27 25.4 -9.2 | 265 8 7.6 0.6 68 90 17064 290 43 40.4 -14.7 | 282 23 22.6 -4.9 69 90 17069 290 45 42.3 -15.4 | 283 25 24.5 -5.6 70 85 17374 310 46 35.2 -29.6 | 319 26 17.5 -19.7 71 81 17678 310 42 32.2 -27.0 | 320 22 14.4 -17.2 72 77 17983 310 35 26.8 -22.5 | 325 16 9.0 -12.7 73 73 18288 295 41 37.2 -17.3 | 291 21 19.4 -7.5 74 70 18560 310 46 35.2 -29.6 | 319 26 17.5 -19.7 75 70 18593 310 46 35.2 -29.6 | 319 26 17.5 -19.7 76 66 18898 330 44 22.0 -38.1 | 352 29 4.2 -28.3 77 63 19202 350 35 6.1 -34.5 | 25 27 -11.7 -24.6 78 60 19507 355 22 1.9 -21.9 | 53 20 -15.9 -12.1 79 57 19812 335 25 10.6 -22.7 | 29 15 -7.2 -12.8 80 54 20117 330 19 9.5 -16.5 | 51 11 -8.3 -6.6 81 51 20422 300 22 19.1 -11.0 | 313 2 1.3 -1.2 82 50 20560 310 27 20.7 -17.4 | 339 8 2.9 -7.5 83 49 20726 340 26 8.9 -24.4 | 31 17 -8.9 -14.6 84 46 21031 320 25 16.1 -19.2 | 10 9 -1.7 -9.3 85 44 21336 355 17 1.5 -16.9 | 66 18 -16.3 -7.1 86 42 21641 310 11 8.4 -7.1 | 106 10 -9.4 2.8 87 40 21946 330 21 10.5 -18.2 | 41 11 -7.3 -8.4 88 38 22250 330 24 12.0 -20.8 | 28 12 -5.8 -11.0 89 36 22555 360 14 -0.0 -14.0 | 77 18 -17.8 -4.2 90 34 22860 310 16 12.3 -10.3 | 85 6 -5.5 -0.5 91 33 23165 300 14 12.1 -7.0 | 117 6 -5.7 2.8 92 31 23470 310 13 10.0 -8.4 | 101 8 -7.8 1.5 93 30 23690 315 8 5.7 -5.7 | 109 13 -12.1 4.2 94 30 23774 310 9 6.9 -5.8 | 110 12 -10.9 4.0 95 28 24079 325 15 8.6 -12.3 | 75 10 -9.2 -2.5 96 27 24384 340 12 4.1 -11.3 | 84 14 -13.7 -1.4 97 26 24689 340 9 3.1 -8.5 | 95 15 -14.7 1.4 98 24 24994 355 17 1.5 -16.9 | 66 18 -16.3 -7.1 99 23 25298 70 10 -9.4 -3.4 | 103 28 -27.2 6.4 100 22 25603 190 2 0.3 2.0 | 124 21 -17.4 11.8 101 21 25908 300 14 12.1 -7.0 | 117 6 -5.7 2.8 102 20 26200 285 16 15.5 -4.1 | 158 6 -2.3 5.7 103 20 26213 290 16 15.0 -5.5 | 148 5 -2.7 4.4 104 19 26518 320 16 10.3 -12.3 | 72 8 -7.5 -2.4 105 18 26822 300 12 10.4 -6.0 | 117 8 -7.4 3.8 106 17 27127 330 18 9.0 -15.6 | 57 10 -8.8 -5.8 107 16 27432 0 19 -0.0 -19.0 | 63 20 -17.8 -9.2 108 16 27737 25 17 -7.2 -15.4 | 77 26 -25.0 -5.6 109 15 28042 70 7 -6.6 -2.4 | 107 25 -24.4 7.4 110 14 28346 100 8 -7.9 1.4 | 114 28 -25.7 11.2 111 14 28651 70 6 -5.6 -2.1 | 108 25 -23.4 7.8 112 13 28956 100 6 -5.9 1.0 | 115 26 -23.7 10.9 113 12 29261 0 3 -0.0 -3.0 | 111 19 -17.8 6.8 114 12 29566 340 2 0.7 -1.9 | 115 19 -17.1 8.0 115 11 29870 330 6 3.0 -5.2 | 107 15 -14.8 4.6 116 11 30175 330 11 5.5 -9.5 | 91 12 -12.3 0.3 117 10 30590 330 9 4.5 -7.8 | 99 13 -13.3 2.0 Wind Parameters Mean winds (0-6000m): 268.9 at 27.1 knts Storm direction: 298.9 at 20.3 knts Shear (0-3000m) pos: 4.4 neg: 0.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 124.0 deg Storm rel helicity (0-3000m) pos: 497.6 neg: -137.8 tot: 359.7 m^2/s^2 ave: 119.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 34.6 stream: 6.5 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 0.54 Bulk Shear: 133.03 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 19 10 92 21| 12.2 0.0 12.2| 54.2 -48.2 6.0 12.0 -0.11| 24.3 -2.8 1000 17 9 93 21| 5.6 0.0 5.6|168.7-123.7 45.0 45.0 0.09| 33.1 2.8 1500 349 10 90 16| 3.8 1.7 5.5|243.9-128.4 115.5 77.0 -0.05| 49.1 -2.2 2000 345 10 91 15| 5.0 1.3 6.3|369.2-128.4 240.8 120.4 0.07| 41.4 2.7 2500 288 13 136 8| 5.3 1.0 6.3|495.6-131.7 363.9 145.6 0.20| 40.7 8.1 3000 284 15 155 7| 4.4 0.5 4.9|497.6-137.8 359.7 119.9 0.19| 34.6 6.5 4000 279 19 190 7| 3.3 0.8 4.1|509.3-147.0 362.3 90.6 0.18| 27.4 4.8 5000 275 24 217 10| 2.6 1.4 4.1|523.8-184.3 339.5 67.9 0.15| 23.1 3.6 6000 269 27 222 14| 2.4 1.5 3.9|537.2-222.7 314.5 52.4 0.13| 20.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//KVBG/skewt/KVBG.skewt.20251219.12.gif