UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 6 OCT 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 141 SFC 982 304 28.6 7.6 27 21.0 15.9 355 10 303.3 304.6 289.8 323.4 6.67 2 977 349 26.8 5.8 26 21.0 14.6 349 10 302.0 303.0 288.6 319.7 5.92 3 925 825 22.6 4.6 31 18.0 12.3 320 17 302.4 303.5 288.6 319.7 5.75 4 922 853 22.6 4.6 31 18.0 12.3 320 18 302.7 303.8 288.8 320.1 5.77 5 919 882 23.0 2.0 25 21.0 11.5 320 19 303.4 304.3 288.1 318.0 4.81 6 883 1228 22.2 -3.8 17 26.0 9.2 346 10 306.0 306.7 287.5 316.2 3.26 7 850 1557 19.2 -3.8 21 23.0 7.8 20 3 306.3 306.9 287.7 316.8 3.39 8 733 2801 7.2 -5.8 39 13.0 1.3 328 9 306.4 307.0 287.8 316.9 3.38 9 719 2960 8.4 -33.6 3 42.0 -2.6 307 10 309.4 309.5 285.5 310.5 0.31 10 700 3181 7.2 -35.8 3 43.0 -3.4 290 9 310.5 310.5 285.8 311.4 0.26 11 597 4467 -1.3 -33.3 7 32.0 -8.9 299 17 315.1 315.1 287.6 316.4 0.39 12 500 5860 -8.3 -51.3 2 43.0 -14.7 310 25 322.9 322.9 289.7 323.2 0.07 13 428 7050 -15.3 -45.3 6 30.0 -19.8 303 24 328.7 328.7 291.5 329.3 0.16 14 425 7103 -14.1 -47.1 4 33.0 -19.0 300 25 330.9 330.9 292.1 331.4 0.13 15 400 7560 -17.7 -50.7 4 33.0 -21.9 275 28 332.0 332.0 292.3 332.4 0.09 16 371 8118 -21.1 -40.1 16 19.0 -24.1 270 29 334.7 334.8 293.3 335.9 0.31 17 300 9640 -34.5 -41.5 49 7.0 -35.3 270 34 336.7 336.8 293.9 338.1 0.34 18 278 10169 -39.5 -45.5 53 6.0 -40.0 268 39 337.0 337.0 293.8 337.9 0.24 19 271 10344 -40.5 -47.5 47 7.0 -41.0 265 42 338.0 338.0 294.0 338.7 0.19 20 267 10445 -41.3 -45.2 66 3.9 -41.6 263 43 338.2 338.3 294.1 339.2 0.25 21 250 10890 -44.7 -50.7 51 6.0 -45.0 255 50 339.6 339.6 294.4 340.2 0.15 22 226 11558 -49.1 -62.1 21 13.0 -49.5 253 54 342.8 342.8 295.0 343.0 0.04 23 200 12350 -54.7 -69.7 14 15.0 -54.9 250 59 346.1 346.1 295.8 346.2 0.02 24 184 12879 -57.1 -74.1 10 17.0 -57.3 268 48 350.6 350.6 296.8 350.6 0.01 25 183 12913 -57.3 -74.3 10 17.0 -57.5 270 47 350.8 350.8 296.8 350.9 0.01 26 150 14140 -66.5 -77.5 20 11.0 -66.6 290 53 355.5 355.5 297.8 355.6 0.01 27 122 15360 -76.5 -80.8 50 4.3 -76.5 268 55 358.9 358.9 298.5 358.9 0.00 28 113 15800 -77.7 -83.7 37 6.0 -77.7 290 53 364.6 364.6 299.6 364.6 0.00 29 109 16007 -76.0 -85.5 21 9.5 -76.0 275 62 371.6 371.6 300.8 371.6 0.00 30 100 16510 -71.9 -89.9 5 18.0 -71.9 240 35 388.8 388.8 303.6 388.8 0.00 31 87 17331 -72.1 -88.1 7 16.0 -72.2 222 26 404.2 404.2 305.7 404.2 0.00 32 70 18630 -66.1 -91.1 2 25.0 -66.3 180 6 443.0 443.0 310.2 443.0 0.00 33 50 20690 -62.1 -91.1 1 29.0 -62.6 50 7 497.1 497.1 314.7 497.2 0.00 34 43 21623 -61.7 -90.7 1 29.0 -62.3 60 13 520.0 520.0 316.3 520.1 0.00 35 42 21769 -61.9 -90.9 1 29.0 -62.4 62 14 523.1 523.1 316.5 523.1 0.00 36 37 22561 -57.5 -90.5 1 33.0 -58.5 71 19 553.7 553.7 318.3 553.7 0.00 37 30 23890 -55.9 -88.9 1 33.0 -57.3 85 27 592.2 592.2 320.3 592.3 0.00 38 25 25051 -55.1 -89.1 1 34.0 -56.9 85 27 626.2 626.2 321.7 626.3 0.01 39 21 26160 -56.7 -89.7 1 33.0 -58.5 85 28 653.4 653.4 322.8 653.5 0.01 40 20 26470 -55.5 -89.5 1 34.0 -57.6 85 28 666.3 666.3 323.3 666.3 0.01 41 13 29258 -47.9 -86.9 0 39.0 -53.4 76 29 780.0 780.0 326.7 780.1 0.02 42 10 30990 -47.1 -86.1 0 39.0 -53.8 70 29 843.7 843.7 328.2 843.9 0.02 43 9.6 31261 -46.7 -85.7 0 39.0 -53.8 855.2 855.2 328.5 855.4 0.03 TRP 113 15800 -77.7 -83.7 37 6.0 -77.7 290 53 364.6 364.6 299.6 364.6 0.00 WND 109 16007 -76.0 -85.5 21 9.5 -76.0 275 62 371.6 371.6 300.8 371.6 0.00 Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 612.75 mb = 4270.51 m = 14010.68 ft Wetbulb zero: 728.40 mb = 2853.14 m = 9360.58 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 14.63 % Est. max temperature: 31.57 C = 88.83 F Sfc-Lift cond lev (LCL): 721.75 mb = 2928.75 m = 9608.65 ft T: 8.16 C 700-500 lapse rate: 5.79 C/km ThetaE index: 6.43 C Layer 719.0- 700.0 mb Conv cond level (CCL): 559.11 mb = 4982.30 m = 16345.92 ft Mean mixing ratio: 5.14 g/kg Conv temperature: 43.17 C = 109.71 F Cap Strength: 7.12 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 13.18 C Lifted Index @700 mb: 6.53 C Showalter Index: 9.90 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 4.50 C K Index: -19.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.77 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 51616.90 J/kg Cap Strength: 8.65 C Lift Cond Lev (LCL): 683.50 mb = 3373.80 m = 11068.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 10 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 ---------------------------------------------------------- 0 982 304 355 10 0.9 -10.0 | 84 3 -3.1 -0.3 1 948 610 315 12 8.5 -8.5 | 256 5 4.5 1.2 2 925 825 320 17 10.9 -13.0 | 296 8 7.0 -3.4 3 915 914 320 20 12.9 -15.3 | 303 11 8.9 -5.7 4 853 1524 10 1 -0.2 -1.0 | 154 10 -4.1 8.7 5 850 1557 20 3 -1.0 -2.8 | 144 8 -5.0 6.8 6 793 2134 55 3 -2.5 -1.7 | 141 10 -6.4 7.9 7 711 3048 295 11 10.0 -4.6 | 230 8 6.0 5.0 8 700 3181 290 9 8.5 -3.1 | 214 8 4.5 6.6 9 659 3658 265 14 13.9 1.2 | 223 15 10.0 10.9 10 635 3962 290 15 14.1 -5.1 | 246 11 10.1 4.5 11 611 4267 295 16 14.5 -6.8 | 255 11 10.5 2.9 12 566 4877 310 18 13.8 -11.6 | 281 10 9.8 -1.9 13 500 5860 310 25 19.2 -16.1 | 293 16 15.2 -6.4 14 485 6096 315 29 20.5 -20.5 | 303 20 16.5 -10.9 15 430 7010 305 24 19.7 -13.8 | 285 16 15.7 -4.1 16 400 7560 275 28 27.9 -2.4 | 253 25 23.9 7.2 17 397 7620 275 28 27.9 -2.4 | 253 25 23.9 7.2 18 350 8534 265 29 28.9 2.5 | 244 28 24.9 12.2 19 335 8839 275 25 24.9 -2.2 | 250 22 20.9 7.5 20 300 9640 270 34 34.0 -0.0 | 252 32 30.0 9.7 21 295 9754 275 33 32.9 -2.9 | 257 30 28.9 6.8 22 250 10890 255 50 48.3 12.9 | 243 50 44.3 22.6 23 200 12350 250 59 55.4 20.2 | 240 59 51.5 29.8 24 195 12497 250 60 56.4 20.5 | 240 60 52.4 30.2 25 177 13106 280 41 40.4 -7.1 | 266 36 36.4 2.5 26 153 14021 295 49 44.4 -20.7 | 285 42 40.4 -11.1 27 150 14140 290 53 49.8 -18.1 | 280 47 45.8 -8.5 28 131 14935 275 57 56.8 -5.0 | 265 53 52.8 4.7 29 118 15545 265 54 53.8 4.7 | 254 52 49.8 14.4 30 113 15800 290 53 49.8 -18.1 | 280 47 45.8 -8.5 31 112 15850 285 49 47.3 -12.7 | 274 43 43.4 -3.0 32 109 16007 275 62 61.8 -5.4 | 266 58 57.8 4.2 33 106 16154 275 62 61.8 -5.4 | 266 58 57.8 4.2 34 101 16459 245 49 44.4 20.7 | 233 51 40.4 30.4 35 100 16510 240 35 30.3 17.5 | 224 38 26.3 27.2 36 96 16764 240 35 30.3 17.5 | 224 38 26.3 27.2 37 70 18630 180 6 0.0 6.0 | 166 16 -4.0 15.7 38 50 20690 50 7 -5.4 -4.5 | 119 11 -9.3 5.2 39 30 23890 85 27 -26.9 -2.4 | 103 32 -30.9 7.3 40 20 26470 85 28 -27.9 -2.4 | 103 33 -31.9 7.2 41 10 30990 70 29 -27.3 -9.9 | 90 31 -31.2 -0.3 Wind Parameters Mean winds (0-6000m): 307.6 at 13.9 knts Storm direction: 337.6 at 10.4 knts Shear (0-3000m) pos: 2.7 neg: 3.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 135.6 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -14.4 tot: 12.4 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.77 Bulk Shear: 2.63 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 ------------------------------------------------------------------------------- 500 326 12 280 3| 0.0 10.5 10.5| 5.5 -1.1 4.4 8.7 -0.11| 13.9 -1.6 1000 326 14 294 4| 5.5 5.2 10.8| 16.4 -1.1 15.2 15.2 0.30| 16.4 4.9 1500 326 10 236 2| 5.5 3.5 9.0| 21.2 -5.0 16.1 10.8 0.27| 13.9 3.7 2000 332 8 179 2| 4.1 2.6 6.7| 21.2 -8.8 12.4 6.2 0.22| 11.2 2.4 2500 333 8 174 2| 3.3 3.7 7.0| 23.6 -10.4 13.2 5.3 0.23| 10.8 2.5 3000 321 8 202 3| 2.7 3.7 6.5| 26.8 -14.4 12.4 4.1 0.21| 10.5 2.2 4000 305 10 226 6| 1.7 3.3 5.0| 51.5 -14.5 37.0 9.2 0.27| 9.5 2.6 5000 306 12 242 6| 1.1 2.7 3.8| 67.8 -14.5 53.3 10.7 0.32| 8.4 2.7 6000 308 14 261 7| 0.9 2.5 3.4| 88.2 -21.2 67.1 11.2 0.32| 7.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251006.23.gif