UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 6 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 69 SFC 974 304 31.8 10.8 28 21.0 18.3 270 6 307.3 308.8 292.4 332.7 8.37 2 970 341 30.0 10.0 29 20.0 17.4 275 6 305.8 307.3 291.7 329.9 7.96 3 925 763 26.2 9.2 34 17.0 15.6 335 7 306.1 307.6 291.7 330.0 7.91 4 889 1110 22.6 7.6 38 15.0 13.5 304 20 305.9 307.2 291.2 328.2 7.38 5 886 1139 23.4 6.4 33 17.0 13.2 302 22 307.0 308.3 291.1 327.8 6.81 6 869 1308 21.8 6.8 38 15.0 12.8 292 26 307.0 308.4 291.4 328.8 7.15 7 867 1328 23.2 6.2 33 17.0 13.0 291 25 308.7 310.0 291.6 329.8 6.87 8 854 1459 23.2 4.2 29 19.0 12.1 286 24 310.0 311.2 291.4 328.8 6.06 9 853 1469 23.2 4.2 29 19.0 12.1 286 23 310.1 311.3 291.4 328.9 6.07 10 850 1500 23.0 4.0 29 19.0 11.9 285 23 310.2 311.4 291.4 328.8 6.00 11 700 3156 10.0 0.0 50 10.0 4.6 265 17 313.6 314.6 291.9 330.8 5.47 12 648 3791 4.2 -0.8 70 5.0 1.5 286 13 314.0 315.1 292.2 331.6 5.58 13 641 3879 3.4 -1.4 71 4.8 0.9 290 12 314.1 315.1 292.0 331.1 5.39 14 600 4414 1.0 -9.0 47 10.0 -3.4 290 12 317.3 317.9 291.1 327.8 3.22 15 553 5063 -4.5 -9.1 70 4.6 -6.5 254 22 318.2 318.9 291.6 329.6 3.47 16 542 5221 -5.5 -11.5 63 6.0 -7.9 262 22 318.9 319.5 291.3 328.5 2.93 17 500 5850 -9.7 -27.7 22 18.0 -14.2 295 21 321.2 321.4 290.0 324.0 0.78 18 493 5959 -10.1 -30.1 18 20.0 -14.8 295 21 322.0 322.1 290.0 324.3 0.64 19 468 6359 -13.1 -22.1 47 9.0 -15.7 282 25 323.1 323.4 291.1 327.9 1.39 20 402 7503 -20.7 -43.7 11 23.0 -23.8 276 41 327.6 327.7 291.3 328.4 0.20 21 400 7540 -20.3 -45.3 9 25.0 -23.6 275 42 328.6 328.6 291.5 329.3 0.17 22 397 7596 -20.3 -46.3 8 26.0 -23.7 274 42 329.3 329.3 291.7 329.9 0.15 23 352 8473 -28.1 -45.1 18 17.0 -29.9 272 51 330.3 330.4 292.0 331.1 0.19 24 300 9600 -36.5 -54.5 14 18.0 -37.6 265 61 333.9 333.9 292.9 334.2 0.08 25 294 9739 -37.7 -54.7 15 17.0 -38.7 265 62 334.2 334.2 292.9 334.5 0.08 26 281 10050 -38.7 -61.7 7 23.0 -39.8 265 64 337.1 337.1 293.6 337.2 0.03 27 265 10449 -41.5 -53.5 26 12.0 -42.2 265 67 338.7 338.7 294.1 339.1 0.10 28 250 10840 -45.1 -53.1 40 8.0 -45.5 265 70 339.0 339.0 294.2 339.5 0.11 29 231 11360 -50.1 -52.2 78 2.1 -50.2 260 76 339.2 339.2 294.3 339.7 0.13 30 229 11416 -50.5 -54.0 66 3.5 -50.6 260 78 339.4 339.4 294.3 339.8 0.11 31 228 11445 -50.3 -58.3 38 8.0 -50.5 260 78 340.1 340.1 294.4 340.4 0.06 32 224 11560 -50.3 -59.3 34 9.0 -50.6 260 81 341.9 341.9 294.8 342.1 0.06 33 200 12290 -54.1 -67.1 19 13.0 -54.4 260 101 347.1 347.1 296.0 347.2 0.02 34 185 12788 -56.5 -72.5 12 16.0 -56.7 263 106 351.0 351.0 296.8 351.1 0.01 35 177 13067 -58.9 -68.9 26 10.0 -59.0 265 109 351.6 351.6 297.0 351.6 0.02 36 175 13138 -59.3 -71.8 18 12.5 -59.5 265 110 352.1 352.1 297.1 352.1 0.01 37 166 13467 -61.1 -85.1 3 24.0 -61.3 265 110 354.4 354.4 297.5 354.4 0.00 38 150 14090 -65.9 -79.9 12 14.0 -66.0 265 108 356.6 356.6 298.0 356.6 0.00 39 122 15315 -74.5 -85.5 17 11.0 -74.5 269 103 362.6 362.6 299.2 362.6 0.00 40 116 15610 -72.3 -91.3 4 19.0 -72.3 269 100 371.9 371.9 300.9 371.9 0.00 41 105 16189 -76.5 -86.5 19 10.0 -76.5 255 78 374.7 374.7 301.4 374.7 0.00 42 100 16470 -75.7 -86.7 16 11.0 -75.7 260 59 381.5 381.5 302.5 381.5 0.00 43 84 17478 -75.9 -89.9 9 14.0 -75.9 260 44 400.6 400.6 305.3 400.6 0.00 44 74 18220 -70.3 -90.3 4 20.0 -70.4 260 29 427.1 427.1 308.5 427.2 0.00 45 70 18550 -70.7 -89.7 4 19.0 -70.8 260 22 433.1 433.1 309.1 433.1 0.00 46 67 18809 -72.1 -90.1 5 18.0 -72.2 240 20 435.6 435.6 309.4 435.6 0.00 47 55 19992 -65.5 -91.5 2 26.0 -65.8 152 11 476.0 476.0 313.1 476.0 0.00 48 50 20570 -67.1 -92.1 2 25.0 -67.3 110 7 485.4 485.4 313.9 485.4 0.00 49 47 20946 -63.3 -91.3 1 28.0 -63.7 106 7 503.1 503.1 315.2 503.1 0.00 50 37 22419 -62.3 -91.3 1 29.0 -62.9 89 8 541.3 541.3 317.6 541.3 0.00 51 30 23730 -56.7 -88.7 1 32.0 -58.0 75 9 590.1 590.1 320.2 590.1 0.00 52 20 26330 -50.3 -86.3 1 36.0 -53.7 335 5 682.2 682.2 323.9 682.3 0.01 53 15 28215 -48.5 -85.5 1 37.0 -53.3 746.7 746.7 325.8 746.8 0.02 54 12 29684 -48.5 -85.5 1 37.0 -54.0 795.9 795.9 327.1 796.1 0.02 TRP 105 16189 -76.5 -86.5 19 10.0 -76.5 255 78 374.7 374.7 301.4 374.7 0.00 WND 175 13138 -59.3 -71.8 18 12.5 -59.5 265 110 352.1 352.1 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 591.45 mb = 4531.74 m = 14867.74 ft Wetbulb zero: 632.39 mb = 3988.72 m = 13086.18 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 46.46 % Est. max temperature: 35.33 C = 95.59 F Sfc-Lift cond lev (LCL): 717.71 mb = 2942.88 m = 9655.01 ft T: 11.67 C 700-500 lapse rate: 7.31 C/km ThetaE index: 2.80 C Layer 970.0- 925.0 mb Conv cond level (CCL): 641.66 mb = 3871.05 m = 12700.13 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 38.55 C = 101.38 F Cap Strength: 6.43 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: 4.14 C Lifted Index @700 mb: 5.88 C Showalter Index: 2.12 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 13.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 115.00 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.12 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 42476.55 J/kg Cap Strength: 6.43 C Lift Cond Lev (LCL): 715.58 mb = 2968.21 m = 9738.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 13 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 ---------------------------------------------------------- 0 974 304 270 6 6.0 -0.0 | 147 9 -5.1 7.6 1 925 763 335 7 3.0 -6.3 | 99 8 -8.1 1.3 2 909 914 320 9 5.8 -6.9 | 98 5 -5.3 0.7 3 878 1219 295 27 24.5 -11.4 | 286 14 13.4 -3.8 4 850 1500 285 23 22.2 -6.0 | 261 11 11.2 1.7 5 818 1829 270 22 22.0 -0.0 | 235 13 10.9 7.6 6 789 2134 260 22 21.7 3.8 | 223 16 10.6 11.5 7 735 2743 255 20 19.3 5.2 | 213 15 8.3 12.8 8 709 3048 275 17 16.9 -1.5 | 224 9 5.9 6.2 9 700 3156 265 17 16.9 1.5 | 213 11 5.9 9.1 10 683 3353 265 17 16.9 1.5 | 213 11 5.9 9.1 11 609 4267 310 8 6.1 -5.1 | 117 6 -4.9 2.5 12 587 4572 260 19 18.7 3.3 | 215 13 7.7 10.9 13 565 4877 245 22 19.9 9.3 | 208 19 8.9 16.9 14 500 5850 295 21 19.0 -8.9 | 279 8 8.0 -1.2 15 484 6096 295 22 19.9 -9.3 | 281 9 8.9 -1.7 16 465 6401 280 25 24.6 -4.3 | 256 14 13.6 3.3 17 447 6706 290 29 27.3 -9.9 | 278 16 16.2 -2.3 18 400 7540 275 42 41.8 -3.7 | 263 31 30.8 4.0 19 379 7925 270 43 43.0 -0.0 | 257 33 31.9 7.6 20 320 9144 275 61 60.8 -5.3 | 267 50 49.7 2.3 21 300 9600 265 61 60.8 5.3 | 255 51 49.7 13.0 22 250 10840 265 70 69.7 6.1 | 257 60 58.7 13.7 23 234 11278 260 74 72.9 12.8 | 252 65 61.8 20.5 24 200 12290 260 101 99.5 17.5 | 254 92 88.4 25.2 25 175 13138 265 110 109.6 9.6 | 260 100 98.5 17.2 26 167 13411 265 110 109.6 9.6 | 260 100 98.5 17.2 27 150 14090 265 108 107.6 9.4 | 260 98 96.5 17.1 28 117 15545 270 102 102.0 -0.0 | 265 91 90.9 7.6 29 105 16189 255 78 75.3 20.2 | 247 70 64.3 27.8 30 100 16459 255 82 79.2 21.2 | 247 74 68.2 28.9 31 100 16470 260 59 58.1 10.2 | 249 50 47.0 17.9 32 95 16764 260 59 58.1 10.2 | 249 50 47.0 17.9 33 70 18550 260 22 21.7 3.8 | 223 16 10.6 11.5 34 50 20570 110 7 -6.6 2.4 | 120 20 -17.6 10.0 35 30 23730 75 9 -8.7 -2.3 | 105 20 -19.7 5.3 36 20 26330 335 5 2.1 -4.5 | 109 9 -8.9 3.1 Wind Parameters Mean winds (0-6000m): 274.7 at 17.9 knts Storm direction: 304.7 at 13.4 knts Shear (0-3000m) pos: 1.9 neg: 3.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 66.3 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -88.5 tot: -82.4 m^2/s^2 ave: -27.5 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 9.7 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 22.24 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 ------------------------------------------------------------------------------- 500 308 7 121 7| 7.2 0.0 7.2| 0.0 -12.2 -12.2 -24.5 -0.86| 7.5 -6.4 1000 303 12 136 2| 3.6 10.5 14.1| 0.0 -32.2 -32.2 -32.2 -0.70| 16.3-11.4 1500 293 16 246 4| 2.4 6.7 9.1| 0.0 -60.7 -60.7 -40.5 -0.75| 14.2-10.6 2000 283 17 238 7| 1.8 5.3 7.1| 0.0 -77.1 -77.1 -38.5 -0.76| 11.9 -9.1 2500 277 18 231 9| 1.7 4.2 5.9| 1.7 -84.2 -82.5 -33.0 -0.74| 10.2 -7.5 3000 275 18 228 9| 1.9 3.5 5.5| 6.2 -88.5 -82.4 -27.5 -0.65| 9.7 -6.3 4000 276 17 222 8| 2.9 2.6 5.5| 6.8 -95.6 -88.8 -22.2 -0.61| 9.0 -5.5 5000 271 17 220 9| 2.7 3.9 6.6| 39.2-103.7 -64.5 -12.9 -0.32| 10.1 -3.3 6000 275 18 228 9| 3.1 3.6 6.7| 63.9-112.5 -48.7 -8.1 -0.23| 9.8 -2.2 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251206.23.gif