UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122623.upa.cvt Date: 2300Z 26 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 26 DEC 25 Station: YBCV WMO ident: 94510 Latitude: -26.40 Longitude: 146.27 Elevation: 304.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 83 SFC 975 304 28.4 3.4 20 25.0 14.2 55 11 303.7 304.7 288.4 319.0 5.01 2 971 340 26.2 1.2 20 25.0 12.7 57 11 301.9 302.7 287.1 314.9 4.29 3 925 766 22.4 0.4 23 22.0 10.7 85 11 302.2 303.0 287.1 315.1 4.25 4 912 889 21.2 -0.8 23 22.0 9.8 97 12 302.2 302.9 286.8 314.2 3.95 5 850 1494 17.8 -5.2 20 23.0 6.8 40 5 304.8 305.4 286.8 314.3 3.05 6 754 2506 11.2 -7.8 26 19.0 2.7 265 15 308.3 308.8 287.8 317.2 2.82 7 700 3122 8.0 -24.0 8 32.0 -2.2 245 14 311.3 311.5 286.8 314.0 0.78 8 695 3181 8.4 -30.6 4 39.0 -2.6 240 13 312.4 312.5 286.7 313.9 0.43 9 575 4716 -1.5 -35.5 5 34.0 -9.4 220 14 318.2 318.3 288.5 319.4 0.32 10 500 5820 -5.3 -48.3 2 43.0 -12.7 240 18 326.6 326.6 290.9 327.0 0.10 11 490 5978 -5.9 -51.9 1 46.0 -13.3 245 19 327.7 327.7 291.2 328.0 0.06 12 413 7289 -15.3 -53.3 2 38.0 -20.1 266 32 332.1 332.1 292.3 332.3 0.07 13 403 7474 -16.1 -28.1 35 12.0 -19.1 265 35 333.3 333.5 293.5 336.8 0.94 14 400 7530 -16.5 -25.5 46 9.0 -18.9 265 36 333.5 333.8 293.8 337.9 1.20 15 389 7739 -18.3 -27.3 45 9.0 -20.5 264 38 333.9 334.1 293.7 337.7 1.05 16 352 8476 -24.5 -26.5 83 2.0 -25.0 266 45 335.2 335.4 294.3 339.7 1.25 17 322 9117 -29.9 -36.9 51 7.0 -30.9 284 47 336.4 336.5 293.9 338.3 0.50 18 317 9229 -30.3 -41.3 33 11.0 -31.7 283 49 337.3 337.4 294.0 338.6 0.32 19 316 9251 -29.9 -32.8 76 2.9 -30.4 283 50 338.2 338.3 294.6 341.1 0.77 20 305 9503 -30.9 -33.7 76 2.8 -31.4 278 57 340.2 340.4 295.0 343.0 0.73 21 301 9596 -31.7 -36.3 64 4.6 -32.4 276 60 340.4 340.5 294.9 342.6 0.57 22 300 9620 -31.9 -36.2 66 4.3 -32.6 275 61 340.4 340.5 295.0 342.6 0.58 23 265 10483 -39.5 -40.5 90 1.0 -39.6 282 76 341.6 341.7 295.1 343.2 0.42 24 263 10535 -39.7 -43.5 67 3.8 -40.1 282 77 342.0 342.1 295.1 343.3 0.31 25 261 10587 -40.1 -41.3 88 1.2 -40.2 283 78 342.2 342.3 295.2 343.8 0.39 26 259 10640 -40.5 -45.5 59 5.0 -40.9 283 79 342.4 342.4 295.1 343.4 0.25 27 253 10799 -41.7 -52.7 29 11.0 -42.3 284 82 342.9 342.9 295.1 343.4 0.11 28 250 10880 -41.9 -49.9 41 8.0 -42.4 285 83 343.8 343.8 295.4 344.4 0.16 29 244 11044 -43.1 -48.1 58 5.0 -43.5 289 84 344.4 344.4 295.6 345.2 0.20 30 241 11128 -43.7 -56.7 22 13.0 -44.3 288 83 344.7 344.7 295.5 345.0 0.07 31 239 11184 -43.3 -83.3 0 40.0 -44.2 287 83 346.1 346.1 295.8 346.1 0.00 32 202 12305 -48.9 -78.9 2 30.0 -49.4 271 79 354.3 354.3 297.5 354.3 0.00 33 200 12370 -49.5 -79.5 2 30.0 -50.0 270 79 354.4 354.4 297.5 354.4 0.00 34 190 12703 -51.9 -80.5 2 28.6 -52.4 270 84 355.7 355.7 297.8 355.7 0.00 35 150 14190 -63.1 -85.1 4 22.0 -63.2 250 76 361.4 361.4 299.0 361.4 0.00 36 132 14967 -68.7 -86.7 6 18.0 -68.8 250 67 364.8 364.8 299.6 364.8 0.00 37 120 15537 -69.7 -86.7 7 17.0 -69.8 250 59 373.1 373.1 301.1 373.1 0.00 38 100 16610 -75.3 -92.3 5 17.0 -75.3 250 42 382.2 382.2 302.6 382.2 0.00 39 85 17542 -79.9 -89.9 17 10.0 -79.9 235 32 391.1 391.1 303.9 391.1 0.00 40 70 18650 -76.9 -90.9 9 14.0 -76.9 185 7 419.9 419.9 307.7 419.9 0.00 41 64 19165 -76.7 -91.7 7 15.0 -76.7 157 11 431.2 431.2 309.0 431.2 0.00 42 60 19542 -70.9 -93.9 2 23.0 -71.0 137 14 452.2 452.2 311.1 452.2 0.00 43 58 19742 -71.9 -93.9 2 22.0 -72.0 126 16 454.4 454.4 311.3 454.4 0.00 44 54 20165 -70.3 -94.3 2 24.0 -70.4 104 19 467.4 467.4 312.4 467.4 0.00 45 50 20630 -62.9 -93.9 1 31.0 -63.3 80 23 495.3 495.3 314.6 495.3 0.00 46 47 21011 -64.9 -92.9 1 28.0 -65.3 80 23 499.3 499.3 314.9 499.3 0.00 47 33 23199 -60.1 -91.1 1 31.0 -60.9 80 23 565.2 565.2 318.9 565.2 0.00 48 30 23800 -56.9 -90.9 1 34.0 -58.2 80 23 589.5 589.5 320.1 589.5 0.00 49 27 24472 -53.5 -89.5 0 36.0 -55.5 84 19 617.1 617.1 321.3 617.1 0.00 50 23 25499 -54.7 -88.7 1 34.0 -56.8 90 13 642.5 642.5 322.4 642.6 0.01 51 20 26400 -51.1 -88.1 0 37.0 -54.3 95 8 679.8 679.8 323.7 679.8 0.01 52 16 27855 -49.9 -87.9 0 38.0 -54.0 728.5 728.5 325.3 728.6 0.01 53 15 28277 -50.7 -87.7 0 37.0 -54.7 739.4 739.4 325.6 739.5 0.01 54 13 29220 -45.3 -85.3 0 40.0 -51.8 789.0 789.0 327.0 789.1 0.02 TRP 85 17542 -79.9 -89.9 17 10.0 -79.9 235 32 391.1 391.1 303.9 391.1 0.00 WND 190 12703 -51.9 -80.5 2 28.6 -52.4 270 84 355.7 355.7 297.8 355.7 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 593.18 mb = 4483.51 m = 14709.49 ft Wetbulb zero: 724.50 mb = 2836.58 m = 9306.26 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 12.68 % Est. max temperature: 30.31 C = 86.56 F Sfc-Lift cond lev (LCL): 674.94 mb = 3418.20 m = 11214.45 ft T: 6.87 C 700-500 lapse rate: 4.93 C/km ThetaE index: 4.05 C Layer 971.0- 925.0 mb Conv cond level (CCL): 457.97 mb = 6496.60 m = 21314.05 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 53.96 C = 129.13 F Cap Strength: 10.41 C Lifted Index: 14.13 C Risk: None Lifted Index @300 mb: 18.53 C Lifted Index @700 mb: 8.03 C Showalter Index: 14.37 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 0.10 C K Index: -14.10 Risk: None Sweat Index: 28.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.54 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 47629.50 J/kg Cap Strength: 13.68 C Lift Cond Lev (LCL): 656.88 mb = 3637.91 m = 11935.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 9 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 ---------------------------------------------------------- 0 975 304 55 11 -9.0 -6.3 | 68 20 -18.3 -7.5 1 925 766 85 11 -11.0 -1.0 | 84 20 -20.2 -2.1 2 909 914 100 12 -11.8 2.1 | 92 21 -21.1 0.9 3 878 1219 95 10 -10.0 0.9 | 89 19 -19.2 -0.3 4 850 1494 40 5 -3.2 -3.8 | 68 13 -12.5 -5.0 5 817 1829 320 4 2.6 -3.1 | 58 8 -6.7 -4.3 6 788 2134 280 12 11.8 -2.1 | 322 4 2.5 -3.3 7 759 2438 265 15 14.9 1.3 | 269 6 5.7 0.1 8 706 3048 265 15 14.9 1.3 | 269 6 5.7 0.1 9 700 3122 245 14 12.7 5.9 | 216 6 3.4 4.7 10 680 3353 225 11 7.8 7.8 | 167 7 -1.5 6.6 11 655 3658 230 12 9.2 7.7 | 179 7 -0.1 6.5 12 630 3962 195 14 3.6 13.5 | 155 14 -5.7 12.3 13 607 4267 195 15 3.9 14.5 | 158 14 -5.4 13.3 14 562 4877 230 13 10.0 8.4 | 185 7 0.7 7.2 15 521 5486 225 9 6.4 6.4 | 151 6 -2.9 5.2 16 500 5820 240 18 15.6 9.0 | 219 10 6.3 7.8 17 445 6706 270 24 24.0 -0.0 | 275 15 14.7 -1.2 18 400 7530 265 36 35.9 3.1 | 266 27 26.6 2.0 19 363 8230 260 44 43.3 7.6 | 259 35 34.1 6.5 20 320 9144 285 47 45.4 -12.2 | 290 39 36.1 -13.4 21 300 9620 275 61 60.8 -5.3 | 277 52 51.5 -6.5 22 250 10880 285 83 80.2 -21.5 | 288 74 70.9 -22.7 23 247 10973 290 84 78.9 -28.7 | 293 76 69.7 -29.9 24 200 12370 270 79 79.0 -0.0 | 271 70 69.7 -1.2 25 190 12703 270 84 84.0 -0.0 | 271 75 74.7 -1.2 26 187 12802 270 84 84.0 -0.0 | 271 75 74.7 -1.2 27 150 14190 250 76 71.4 26.0 | 248 67 62.1 24.8 28 147 14326 250 77 72.4 26.3 | 248 68 63.1 25.1 29 100 16610 250 42 39.5 14.4 | 246 33 30.2 13.2 30 97 16764 250 42 39.5 14.4 | 246 33 30.2 13.2 31 85 17542 235 32 26.2 18.4 | 225 24 16.9 17.2 32 70 18650 185 7 0.6 7.0 | 124 10 -8.7 5.8 33 50 20630 80 23 -22.7 -4.0 | 81 32 -31.9 -5.2 34 30 23800 80 23 -22.7 -4.0 | 81 32 -31.9 -5.2 35 20 26400 95 8 -8.0 0.7 | 88 17 -17.2 -0.5 Wind Parameters Mean winds (0-6000m): 232.7 at 12.5 knts Storm direction: 262.7 at 9.4 knts Shear (0-3000m) pos: 1.1 neg: 3.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 46.1 neg: -72.3 tot: -26.2 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 71.06 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 71 11 77 20| 6.7 0.0 6.7| 34.6 0.0 34.6 69.2 0.99| 6.7 6.7 1000 84 11 83 20| 3.3 1.7 5.1| 46.1 -18.7 27.5 27.5 0.35| 7.1 2.5 1500 77 9 80 18| 2.2 4.8 7.0| 46.1 -40.7 5.4 3.6 -0.04| 8.7 -0.3 2000 62 9 72 18| 1.7 6.4 8.1| 46.1 -56.3 -10.2 -5.1 -0.33| 9.8 -3.2 2500 351 10 34 14| 1.3 5.4 6.7| 46.1 -58.8 -12.7 -5.1 -0.36| 8.3 -3.0 3000 279 11 333 3| 1.1 3.7 4.8| 46.1 -72.3 -26.2 -8.7 -0.48| 8.5 -4.1 4000 234 11 180 6| 0.8 2.7 3.6| 51.0 -84.1 -33.1 -8.3 -0.44| 7.8 -3.4 5000 227 12 175 7| 0.1 2.2 2.3| 64.0 -88.5 -24.4 -4.9 -0.34| 7.4 -2.5 6000 233 12 186 6| 1.2 1.8 3.1| 97.5 -89.6 7.9 1.3 -0.12| 7.6 -0.9 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251226.23.gif