UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 16 APR 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 132 SFC 980 304 19.8 11.8 60 8.0 14.8 105 5 294.6 296.2 288.8 320.3 8.90 2 973 366 18.0 10.0 59 8.0 13.3 110 6 293.4 294.9 287.5 316.2 7.94 3 925 798 15.2 6.2 55 9.0 10.2 110 10 294.9 296.0 286.6 313.6 6.43 4 886 1160 11.8 4.8 62 7.0 8.0 130 20 295.0 296.1 286.3 312.7 6.09 5 877 1246 13.6 -9.4 19 23.0 4.0 136 22 297.7 298.1 283.1 304.3 2.13 6 868 1333 14.8 -16.2 10 31.0 3.3 139 20 299.8 300.1 282.9 303.8 1.24 7 850 1510 14.2 -17.8 9 32.0 2.7 145 17 301.0 301.2 283.2 304.6 1.11 8 814 1874 13.4 -28.6 4 42.0 1.0 151 17 303.9 304.0 283.5 305.4 0.44 9 700 3127 7.6 -28.4 6 36.0 -2.8 135 13 310.9 311.0 286.3 312.7 0.53 10 636 3909 4.2 -36.8 3 41.0 -5.7 170 10 315.7 315.7 287.6 316.6 0.26 11 563 4889 -1.3 -41.3 3 40.0 -9.6 253 10 320.4 320.4 289.0 321.1 0.18 12 500 5820 -8.5 -43.5 4 35.0 -14.6 215 12 322.7 322.7 289.8 323.3 0.16 13 428 7005 -18.1 -45.1 7 27.0 -21.8 191 11 325.1 325.1 290.5 325.7 0.16 14 407 7381 -18.9 -55.9 2 37.0 -22.8 228 15 328.8 328.8 291.4 329.0 0.05 15 400 7510 -19.9 -55.9 3 36.0 -23.6 235 18 329.1 329.1 291.5 329.3 0.05 16 334 8815 -30.3 -57.3 5 27.0 -32.2 254 27 332.3 332.3 292.4 332.5 0.05 17 311 9318 -33.1 -62.1 4 29.0 -34.7 245 32 335.3 335.3 293.2 335.4 0.03 18 300 9570 -34.5 -63.5 4 29.0 -36.0 240 34 336.7 336.8 293.5 336.9 0.02 19 250 10830 -41.3 -68.3 4 27.0 -42.2 255 56 344.7 344.7 295.4 344.7 0.02 20 221 11656 -45.5 -72.5 3 27.0 -46.2 243 74 350.6 350.6 296.8 350.6 0.01 21 205 12150 -49.9 -73.1 5 23.2 -50.3 235 88 351.3 351.3 296.9 351.4 0.01 22 200 12310 -51.3 -73.3 6 22.0 -51.7 230 87 351.5 351.5 297.0 351.6 0.01 23 152 14039 -64.1 -79.1 11 15.0 -64.2 245 79 358.3 358.3 298.4 358.3 0.01 24 150 14120 -64.5 -79.5 11 15.0 -64.6 245 80 359.0 359.0 298.5 359.0 0.00 25 109 16035 -74.1 -85.1 17 11.0 -74.2 260 47 375.2 375.2 301.5 375.2 0.00 26 100 16540 -73.3 -87.3 10 14.0 -73.3 255 38 386.1 386.1 303.2 386.1 0.00 27 87 17353 -73.7 -88.7 8 15.0 -73.7 240 28 401.0 401.0 305.3 401.0 0.00 28 70 18630 -71.1 -90.1 4 19.0 -71.2 220 8 432.3 432.3 309.1 432.3 0.00 29 67 18888 -71.5 -90.5 4 19.0 -71.6 243 9 436.9 436.9 309.6 436.9 0.00 30 63 19255 -67.5 -90.5 2 23.0 -67.7 275 10 453.4 453.4 311.2 453.4 0.00 31 52 20420 -63.5 -90.5 1 27.0 -63.8 15 13 488.3 488.3 314.1 488.3 0.00 32 50 20660 -64.3 -89.3 2 25.0 -64.6 35 14 492.0 492.0 314.4 492.0 0.00 33 45 21303 -65.5 -90.5 2 25.0 -65.8 41 15 504.1 504.1 315.2 504.1 0.00 34 39 22184 -60.1 -89.1 1 29.0 -60.8 50 16 538.8 538.8 317.5 538.8 0.00 35 32 23423 -58.9 -88.9 1 30.0 -59.9 61 17 573.4 573.4 319.3 573.4 0.00 36 30 23830 -56.3 -87.3 1 31.0 -57.7 65 18 591.2 591.2 320.2 591.2 0.01 37 25 25001 -50.3 -85.3 1 35.0 -53.2 94 16 640.0 640.0 322.3 640.1 0.01 38 20 26460 -48.5 -84.5 1 36.0 -52.4 130 13 687.7 687.7 324.0 687.8 0.02 39 19 26797 -48.9 -83.9 1 35.0 -52.8 696.6 696.6 324.3 696.8 0.02 40 17 27535 -44.5 -82.5 1 38.0 -50.4 733.3 733.3 325.4 733.5 0.03 41 11 30470 -41.5 -82.5 0 41.0 -50.5 841.4 841.4 328.2 841.8 0.04 TRP 109 16035 -74.1 -85.1 17 11.0 -74.2 260 47 375.2 375.2 301.5 375.2 0.00 WND 205 12150 -49.9 -73.1 5 23.2 -50.3 235 88 351.3 351.3 296.9 351.4 0.01 Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 580.25 mb = 4657.29 m = 15279.64 ft Wetbulb zero: 783.59 mb = 2189.91 m = 7184.67 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 13.12 % Est. max temperature: 27.72 C = 81.90 F Sfc-Lift cond lev (LCL): 870.30 mb = 1310.76 m = 4300.33 ft T: 14.49 C 700-500 lapse rate: 5.98 C/km ThetaE index: 16.47 C Layer 973.0- 850.0 mb Conv cond level (CCL): 583.53 mb = 4601.06 m = 15095.15 ft Mean mixing ratio: 6.73 g/kg Conv temperature: 44.02 C = 111.24 F Cap Strength: 11.92 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 16.40 C Lifted Index @700 mb: 9.75 C Showalter Index: 17.32 C Risk: None Total Totals Index: 13.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: -9.30 C K Index: -31.10 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.09 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 45192.10 J/kg Cap Strength: 11.89 C Lift Cond Lev (LCL): 819.46 mb = 1817.51 m = 5962.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 198 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 ---------------------------------------------------------- 0 980 304 105 5 -4.8 1.3 | 46 11 -7.6 -7.3 1 946 610 130 10 -7.7 6.4 | 78 11 -10.4 -2.2 2 925 798 110 10 -9.4 3.4 | 67 13 -12.2 -5.2 3 912 914 110 11 -10.3 3.8 | 70 14 -13.1 -4.9 4 880 1219 135 22 -15.6 15.6 | 111 20 -18.3 6.9 5 850 1510 145 17 -9.8 13.9 | 113 14 -12.5 5.3 6 849 1524 145 19 -10.9 15.6 | 117 15 -13.7 6.9 7 789 2134 155 15 -6.3 13.6 | 119 10 -9.1 5.0 8 707 3048 130 11 -8.4 7.1 | 82 11 -11.2 -1.6 9 700 3127 135 13 -9.2 9.2 | 93 12 -12.0 0.6 10 655 3658 170 11 -1.9 10.8 | 115 5 -4.7 2.2 11 631 3962 170 10 -1.7 9.8 | 105 5 -4.5 1.2 12 607 4267 210 5 2.5 4.3 | 4 4 -0.3 -4.3 13 584 4572 260 10 9.8 1.7 | 314 10 7.1 -6.9 14 542 5182 245 10 9.1 4.2 | 305 8 6.3 -4.4 15 521 5486 220 11 7.1 8.4 | 273 4 4.3 -0.2 16 500 5820 215 12 6.9 9.8 | 254 4 4.1 1.2 17 482 6096 225 12 8.5 8.5 | 271 6 5.7 -0.1 18 463 6401 210 13 6.5 11.3 | 235 5 3.7 2.6 19 445 6706 215 12 6.9 9.8 | 254 4 4.1 1.2 20 427 7010 190 11 1.9 10.8 | 159 2 -0.9 2.2 21 410 7315 225 13 9.2 9.2 | 265 6 6.4 0.6 22 400 7510 235 18 14.7 10.3 | 262 12 12.0 1.7 23 332 8839 255 27 26.1 7.0 | 274 23 23.3 -1.6 24 300 9570 240 34 29.4 17.0 | 253 28 26.7 8.4 25 280 10058 245 36 32.6 15.2 | 258 31 29.9 6.6 26 250 10830 255 56 54.1 14.5 | 263 52 51.3 5.9 27 245 10973 255 55 53.1 14.2 | 264 51 50.4 5.6 28 205 12150 235 88 72.1 50.5 | 239 81 69.3 41.8 29 200 12310 230 87 66.6 55.9 | 233 79 63.9 47.3 30 194 12497 235 88 72.1 50.5 | 239 81 69.3 41.8 31 168 13411 245 68 61.6 28.7 | 251 62 58.9 20.1 32 150 14120 245 80 72.5 33.8 | 250 74 69.7 25.2 33 131 14935 255 86 83.1 22.3 | 260 81 80.3 13.6 34 109 16035 260 47 46.3 8.2 | 271 44 43.5 -0.5 35 107 16154 255 45 43.5 11.6 | 266 41 40.7 3.0 36 101 16459 245 52 47.1 22.0 | 253 46 44.4 13.3 37 100 16540 255 38 36.7 9.8 | 268 34 33.9 1.2 38 96 16764 250 37 34.8 12.7 | 263 32 32.0 4.0 39 70 18630 220 8 5.1 6.1 | 317 3 2.4 -2.5 40 50 20660 35 14 -8.0 -11.5 | 28 23 -10.8 -20.1 41 30 23830 65 18 -16.3 -7.6 | 50 25 -19.1 -16.2 42 20 26460 130 13 -10.0 8.4 | 89 13 -12.7 -0.3 Wind Parameters Mean winds (0-6000m): 167.8 at 12.1 knts Storm direction: 197.8 at 9.1 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 53.9 deg Storm rel helicity (0-3000m) pos: 88.8 neg: -25.8 tot: 63.0 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 10.35 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 ------------------------------------------------------------------------------- 500 121 8 67 11| 5.2 0.0 5.2| 16.5 -6.9 9.5 19.1 0.40| 9.5 3.8 1000 125 12 83 13| 8.5 0.0 8.5| 72.8 -6.9 65.8 65.8 0.68| 12.6 8.5 1500 133 14 95 13| 4.8 0.0 4.8| 79.1 -6.9 72.2 48.1 0.57| 10.9 6.3 2000 138 15 100 13| 2.9 0.0 2.9| 79.4 -10.9 68.5 34.3 0.47| 9.1 4.3 2500 139 14 101 12| 2.3 0.8 3.1| 79.4 -21.7 57.7 23.1 0.33| 8.1 2.7 3000 139 14 99 12| 2.2 0.7 2.8| 88.8 -25.8 63.0 21.0 0.33| 7.7 2.6 4000 145 13 100 10| 1.5 0.5 2.0| 92.5 -30.5 62.1 15.5 0.18| 7.5 1.3 5000 156 12 108 8| 1.7 0.2 1.9| 92.5 -40.6 51.9 10.4 0.06| 7.2 0.4 6000 168 12 121 6| 1.4 0.5 1.9| 94.4 -47.8 46.6 7.8 0.00| 6.7 0.0 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250416.23.gif