UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 21 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 155 SFC 983 304 16.8 10.8 68 6.0 13.2 160 8 291.4 292.8 287.1 315.0 8.29 2 955 548 13.6 8.6 72 5.0 10.7 140 18 290.6 291.9 285.8 311.5 7.35 3 925 815 12.6 5.6 62 7.0 8.8 140 19 292.2 293.3 285.3 310.0 6.17 4 874 1288 8.6 4.7 76 3.9 6.5 160 17 292.8 293.9 285.5 310.5 6.13 5 850 1518 7.4 1.4 66 6.0 4.4 175 17 293.9 294.8 284.7 308.4 4.98 6 830 1715 9.2 -7.8 29 17.0 2.1 196 22 297.8 298.3 283.7 305.6 2.56 7 810 1916 8.8 -8.2 29 17.0 1.7 194 22 299.5 299.9 284.3 307.3 2.54 8 736 2703 5.0 -21.0 13 26.0 -3.2 167 24 303.6 303.8 284.1 306.8 0.97 9 726 2815 7.6 -32.4 4 40.0 -2.9 168 25 307.7 307.7 284.9 308.9 0.35 10 715 2941 6.6 -30.4 5 37.0 -3.4 173 26 307.9 308.0 285.1 309.4 0.43 11 706 3045 8.0 177 26 310.6 12 700 3115 7.6 180 26 310.9 13 631 3959 1.6 -29.4 8 31.0 -6.7 190 30 313.4 313.5 287.2 315.3 0.53 14 593 4458 0.8 -38.2 4 39.0 -8.0 198 24 318.1 318.2 288.4 319.0 0.24 15 544 5145 -2.7 -48.7 1 46.0 -10.8 226 35 321.9 321.9 289.4 322.2 0.08 16 535 5277 -2.1 -49.1 1 47.0 -10.5 224 36 324.1 324.2 290.1 324.5 0.08 17 500 5810 -6.3 -50.3 2 44.0 -13.4 220 33 325.4 325.4 290.5 325.7 0.08 18 417 7200 -18.1 -55.1 2 37.0 -22.1 234 31 327.5 327.6 291.1 327.8 0.05 19 400 7510 -20.1 -56.1 2 36.0 -23.7 245 32 328.9 328.9 291.5 329.1 0.05 20 360 8282 -24.9 -64.9 1 40.0 -27.8 251 38 332.5 332.5 292.4 332.6 0.02 21 336 8782 -26.1 -66.1 1 40.0 -28.9 255 42 337.5 337.5 293.7 337.5 0.02 22 304 9497 -31.7 -63.7 3 32.0 -33.6 263 51 339.4 339.4 294.2 339.5 0.02 23 300 9590 -32.1 -64.1 3 32.0 -34.0 270 58 340.1 340.1 294.4 340.2 0.02 24 250 10860 -37.1 -73.1 1 36.0 -38.5 265 86 350.9 350.9 296.8 350.9 0.01 25 249 10888 -37.1 -73.1 1 36.0 -38.5 265 87 351.3 351.3 296.9 351.3 0.01 26 223 11638 -43.0 -73.5 2 30.5 -43.9 265 102 353.4 353.4 297.4 353.5 0.01 27 200 12360 -48.9 -73.9 4 25.0 -49.4 265 98 355.3 355.3 297.8 355.4 0.01 28 170 13408 -57.7 -78.7 5 21.0 -57.9 273 89 357.6 357.6 298.2 357.7 0.00 29 150 14190 -62.7 -81.7 6 19.0 -62.9 260 73 362.1 362.1 299.1 362.1 0.00 30 126 15248 -68.9 -84.9 8 16.0 -68.9 263 58 369.4 369.4 300.5 369.4 0.00 31 100 16620 -71.9 -88.9 6 17.0 -71.9 240 18 388.8 388.8 303.6 388.8 0.00 32 80 17916 -76.3 -90.3 9 14.0 -76.3 260 14 405.4 405.4 305.9 405.4 0.00 33 71 18607 -73.1 -89.1 7 16.0 -73.2 148 15 426.3 426.3 308.4 426.3 0.00 34 70 18690 -74.1 -89.1 8 15.0 -74.2 135 15 425.9 425.9 308.4 425.9 0.00 35 64 19210 -76.9 -91.9 7 15.0 -76.9 123 15 430.8 430.8 308.9 430.8 0.00 36 54 20213 -67.5 -87.5 4 20.0 -67.7 100 14 473.9 473.9 313.0 473.9 0.00 37 50 20680 -65.7 -88.7 3 23.0 -66.0 90 14 488.7 488.7 314.1 488.7 0.00 38 46 21191 -62.9 -87.9 2 25.0 -63.3 91 14 507.2 507.2 315.5 507.2 0.00 39 42 21751 -64.1 -90.1 2 26.0 -64.5 92 15 517.6 517.6 316.1 517.6 0.00 40 36 22703 -61.1 -90.1 1 29.0 -61.8 93 15 548.7 548.7 318.0 548.7 0.00 41 32 23446 -55.1 -88.1 1 33.0 -56.6 94 16 583.6 583.6 319.8 583.6 0.01 42 30 23860 -54.1 -88.1 1 34.0 -55.8 95 16 597.2 597.2 320.5 597.2 0.01 43 20 26490 -50.3 -86.3 1 36.0 -53.7 65 10 682.2 682.2 323.9 682.3 0.01 44 15 28383 -46.7 -84.7 1 38.0 -52.2 752.7 752.7 326.0 752.8 0.02 45 14 28841 -46.3 -84.3 1 38.0 -52.2 769.0 769.0 326.4 769.2 0.02 TRP 80 17916 -76.3 -90.3 9 14.0 -76.3 260 14 405.4 405.4 305.9 405.4 0.00 WND 223 11638 -43.0 -73.5 2 30.5 -43.9 265 102 353.4 353.4 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 581.80 mb = 4614.78 m = 15140.17 ft Wetbulb zero: 784.74 mb = 2176.52 m = 7140.72 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 26.88 % Est. max temperature: 22.61 C = 72.69 F Sfc-Lift cond lev (LCL): 898.77 mb = 1054.94 m = 3461.05 ft T: 10.57 C 700-500 lapse rate: 5.16 C/km ThetaE index: 5.02 C Layer 955.0- 874.0 mb Conv cond level (CCL): 589.55 mb = 4504.12 m = 14777.11 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 43.65 C = 110.58 F Cap Strength: 15.63 C Lifted Index: 15.30 C Risk: None Lifted Index @300 mb: 20.79 C Lifted Index @700 mb: 11.15 C Showalter Index: 17.00 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: 7.70 C K Index: -22.73 Risk: None Sweat Index: 197.19 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.51 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 52850.81 J/kg Cap Strength: 15.55 C Lift Cond Lev (LCL): 855.31 mb = 1466.57 m = 4811.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 19 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 ---------------------------------------------------------- 0 983 304 160 8 -2.7 7.5 | 70 17 -15.9 -5.8 1 948 610 135 20 -14.1 14.1 | 92 27 -27.3 0.9 2 925 815 140 19 -12.2 14.6 | 93 25 -25.4 1.3 3 914 914 150 18 -9.0 15.6 | 96 22 -22.1 2.3 4 881 1219 155 17 -7.2 15.4 | 96 20 -20.3 2.1 5 850 1518 175 17 -1.5 16.9 | 104 15 -14.6 3.6 6 849 1524 190 20 3.5 19.7 | 124 12 -9.7 6.4 7 818 1829 200 23 7.9 21.6 | 148 10 -5.3 8.3 8 789 2134 180 21 0.0 21.0 | 120 15 -13.1 7.7 9 760 2438 180 19 0.0 19.0 | 113 14 -13.1 5.7 10 732 2743 165 25 -6.5 24.1 | 119 22 -19.6 10.9 11 700 3115 180 26 0.0 26.0 | 134 18 -13.1 12.7 12 680 3353 185 22 1.9 21.9 | 128 14 -11.2 8.6 13 630 3962 190 30 5.2 29.5 | 154 18 -7.9 16.3 14 606 4267 195 26 6.7 25.1 | 152 13 -6.4 11.8 15 584 4572 200 22 7.5 20.7 | 143 9 -5.6 7.4 16 562 4877 230 27 20.7 17.4 | 242 9 7.5 4.1 17 541 5182 225 36 25.5 25.5 | 225 17 12.3 12.2 18 500 5810 220 33 21.2 25.3 | 214 14 8.1 12.0 19 482 6096 215 34 19.5 27.9 | 204 16 6.4 14.6 20 427 7010 240 30 26.0 15.0 | 262 13 12.8 1.7 21 410 7315 230 32 24.5 20.6 | 237 13 11.4 7.3 22 400 7510 245 32 29.0 13.5 | 269 16 15.9 0.2 23 306 9449 260 48 47.3 8.3 | 278 34 34.1 -5.0 24 300 9590 270 58 58.0 -0.0 | 287 47 44.9 -13.3 25 293 9754 270 60 60.0 -0.0 | 286 49 46.9 -13.3 26 250 10860 265 86 85.7 7.5 | 275 73 72.5 -5.8 27 223 11638 265 102 101.6 8.9 | 273 89 88.5 -4.4 28 215 11887 265 102 101.6 8.9 | 273 89 88.5 -4.4 29 200 12360 265 98 97.6 8.5 | 273 85 84.5 -4.7 30 162 13716 275 86 85.7 -7.5 | 286 75 72.5 -20.8 31 154 14021 265 85 84.7 7.4 | 275 72 71.5 -5.9 32 150 14190 260 73 71.9 12.7 | 271 59 58.7 -0.6 33 139 14630 260 67 66.0 11.6 | 272 53 52.8 -1.7 34 120 15545 265 53 52.8 4.6 | 282 41 39.7 -8.7 35 114 15850 245 38 34.4 16.1 | 263 21 21.3 2.8 36 103 16459 260 30 29.5 5.2 | 296 18 16.4 -8.1 37 100 16620 240 18 15.6 9.0 | 330 5 2.4 -4.3 38 98 16764 240 18 15.6 9.0 | 330 5 2.4 -4.3 39 80 17916 260 14 13.8 2.4 | 357 11 0.6 -10.9 40 70 18690 135 15 -10.6 10.6 | 84 24 -23.8 -2.7 41 50 20680 90 14 -14.0 0.0 | 64 30 -27.1 -13.3 42 30 23860 95 16 -15.9 1.4 | 68 31 -29.1 -11.9 43 20 26490 65 10 -9.1 -4.2 | 52 28 -22.2 -17.5 Wind Parameters Mean winds (0-6000m): 194.7 at 24.9 knts Storm direction: 224.7 at 18.7 knts Shear (0-3000m) pos: 4.7 neg: 4.2 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 124.4 neg: -29.4 tot: 95.0 m^2/s^2 ave: 31.7 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 55.42 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 ------------------------------------------------------------------------------- 500 140 16 88 24| 0.0 12.2 12.2| 43.1 0.0 43.1 86.1 0.54| 15.3 8.2 1000 146 17 92 23| 3.5 6.1 9.6| 55.7 -0.1 55.6 55.6 0.46| 11.2 5.2 1500 160 18 100 20| 7.2 4.1 11.3| 90.5 -0.1 90.4 60.3 0.57| 12.4 7.1 2000 168 19 106 18| 5.4 4.6 10.0| 90.5 -21.9 68.6 34.3 0.32| 11.5 3.6 2500 169 19 109 18| 4.3 5.1 9.4|101.5 -24.2 77.3 30.9 0.30| 11.0 3.3 3000 171 20 112 18| 4.7 4.2 8.9|124.4 -29.4 95.0 31.7 0.30| 10.7 3.2 4000 177 22 121 17| 4.2 3.2 7.4|153.1 -32.3 120.8 30.2 0.33| 9.7 3.2 5000 187 23 132 14| 5.2 2.5 7.7|177.4 -48.9 128.4 25.7 0.32| 10.5 3.4 6000 195 25 148 13| 4.4 2.4 6.7|189.5 -69.8 119.7 19.9 0.27| 9.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250421.23.gif