UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 29 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 176 SFC 985 304 18.2 12.2 68 6.0 14.5 160 9 292.6 294.2 288.3 318.6 9.09 2 980 348 16.4 11.4 72 5.0 13.4 159 10 291.2 292.8 287.3 315.8 8.66 3 951 603 14.2 10.7 79 3.5 12.1 150 14 291.5 293.0 287.3 315.7 8.52 4 942 684 16.2 9.2 63 7.0 12.1 156 13 294.3 295.7 287.7 316.7 7.77 5 925 839 15.4 8.4 63 7.0 11.3 170 12 295.1 296.4 287.7 316.8 7.49 6 854 1511 10.4 9.0 91 1.4 9.6 165 10 296.6 298.2 289.1 321.2 8.46 7 850 1550 10.2 8.6 90 1.6 9.3 190 8 296.8 298.3 289.0 320.9 8.27 8 791 2143 5.8 2.2 78 3.6 3.9 220 11 298.3 299.3 287.1 315.1 5.67 9 788 2174 5.6 0.9 72 4.7 3.2 217 11 298.4 299.3 286.6 313.8 5.18 10 774 2322 7.4 -13.6 21 21.0 -0.5 208 12 301.9 302.2 284.3 307.3 1.73 11 741 2680 6.6 -21.4 11 28.0 -2.3 214 13 304.8 305.0 284.5 307.9 0.93 12 701 3132 3.4 -21.6 14 25.0 -4.4 239 19 306.1 306.3 285.1 309.3 0.97 13 700 3144 3.6 -23.4 12 27.0 -4.5 240 20 306.5 306.6 285.0 309.2 0.83 14 675 3439 4.0 -36.0 3 40.0 -5.4 245 22 310.1 310.2 285.7 311.1 0.26 15 634 3945 2.4 -42.6 2 45.0 -6.9 254 24 313.9 313.9 286.9 314.4 0.14 16 561 4917 -5.7 -33.7 9 28.0 -11.9 264 34 315.5 315.6 287.8 316.9 0.40 17 500 5810 -10.1 -45.1 4 35.0 -15.7 270 45 320.7 320.8 289.1 321.2 0.14 18 482 6092 -11.1 -52.1 2 41.0 -16.7 275 48 322.9 322.9 289.7 323.1 0.06 19 405 7408 -19.5 -60.5 1 41.0 -23.3 282 71 328.5 328.5 291.3 328.6 0.03 20 400 7500 -19.5 -60.5 1 41.0 -23.3 280 74 329.6 329.6 291.6 329.8 0.03 21 363 8217 -22.5 -55.5 3 33.0 -25.8 290 87 334.9 334.9 293.1 335.1 0.06 22 324 9041 -28.5 -63.5 2 35.0 -30.9 290 81 337.7 337.7 293.8 337.8 0.02 23 300 9590 -31.1 -58.1 5 27.0 -33.0 285 97 341.5 341.6 294.7 341.8 0.05 24 290 9830 -32.1 -56.1 7 24.0 -33.9 286 98 343.4 343.5 295.2 343.7 0.07 25 258 10644 -39.1 -57.1 13 18.0 -40.1 289 102 344.8 344.8 295.6 345.1 0.07 26 253 10778 -40.1 -46.1 53 6.0 -40.6 290 103 345.3 345.3 295.8 346.3 0.24 27 250 10860 -39.9 -49.9 34 10.0 -40.6 290 103 346.7 346.8 296.1 347.4 0.16 28 249 10887 -40.1 -52.1 27 12.0 -40.9 290 103 346.8 346.9 296.0 347.4 0.12 29 235 11278 -43.3 -60.3 14 17.0 -44.0 289 105 347.8 347.8 296.2 348.0 0.05 30 200 12340 -52.1 -68.1 13 16.0 -52.4 285 103 350.3 350.3 296.7 350.4 0.02 31 187 12773 -56.1 -66.1 27 10.0 -56.3 283 105 350.6 350.6 296.8 350.7 0.03 32 178 13087 -57.7 -72.7 13 15.0 -57.9 282 106 353.0 353.0 297.3 353.0 0.01 33 168 13450 -61.0 -73.2 18 12.3 -61.1 280 108 353.4 353.4 297.4 353.5 0.01 34 167 13487 -61.3 -73.3 19 12.0 -61.4 280 108 353.5 353.5 297.4 353.5 0.01 35 150 14150 -64.9 -78.9 13 14.0 -65.0 285 84 358.3 358.3 298.4 358.3 0.01 36 130 15008 -71.1 -84.1 13 13.0 -71.2 292 84 362.1 362.1 299.1 362.1 0.00 37 108 16102 -71.9 -87.9 7 16.0 -71.9 302 62 380.3 380.3 302.3 380.4 0.00 38 100 16550 -75.9 -89.9 9 14.0 -75.9 305 56 381.1 381.1 302.4 381.1 0.00 39 99 16608 -76.1 -90.1 9 14.0 -76.2 305 55 381.8 381.8 302.5 381.8 0.00 40 82 17705 -73.1 -89.1 7 16.0 -73.2 277 35 409.1 409.1 306.4 409.1 0.00 41 79 17923 -74.3 -89.3 8 15.0 -74.3 271 30 411.0 411.0 306.6 411.0 0.00 42 74 18308 -69.5 -87.5 6 18.0 -69.6 260 22 428.8 428.8 308.7 428.8 0.00 43 73 18389 -70.1 -88.1 5 18.0 -70.2 257 20 429.2 429.2 308.7 429.2 0.00 44 70 18640 -68.5 -87.5 5 19.0 -68.7 250 15 437.8 437.8 309.7 437.9 0.00 45 63 19271 -69.7 -89.7 4 20.0 -69.8 305 15 448.6 448.6 310.7 448.6 0.00 46 59 19666 -66.5 -88.5 3 22.0 -66.7 339 14 464.3 464.3 312.1 464.3 0.00 47 53 20315 -67.5 -89.5 3 22.0 -67.7 35 14 476.4 476.4 313.2 476.4 0.00 48 50 20670 -64.1 -89.1 2 25.0 -64.4 65 14 492.4 492.4 314.4 492.4 0.00 49 39 22214 -57.3 -89.3 1 32.0 -58.3 104 15 545.9 545.9 317.9 545.9 0.00 50 35 22892 -60.3 -90.3 1 30.0 -61.1 121 15 555.2 555.2 318.4 555.2 0.00 51 30 23860 -56.9 -89.9 1 33.0 -58.2 145 16 589.5 589.5 320.1 589.5 0.00 52 25 25027 -51.7 -87.7 1 36.0 -54.2 105 11 636.0 636.0 322.2 636.1 0.01 53 22 25852 -53.5 -88.5 1 35.0 -55.9 76 8 654.3 654.3 322.9 654.4 0.01 54 20 26470 -49.3 -87.3 0 38.0 -53.0 55 5 685.3 685.3 324.0 685.3 0.01 55 19 26808 -46.7 -85.7 0 39.0 -51.4 703.5 703.5 324.6 703.6 0.01 56 16 27950 -45.9 -84.9 0 39.0 -51.5 741.5 741.5 325.7 741.7 0.02 57 14 28835 -48.1 -86.1 0 38.0 -53.2 762.9 762.9 326.3 763.1 0.02 TRP 99 16608 -76.1 -90.1 9 14.0 -76.2 305 55 381.8 381.8 302.5 381.8 0.00 WND 168 13450 -61.0 -73.2 18 12.3 -61.1 280 108 353.4 353.4 297.4 353.5 0.01 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 612.37 mb = 4232.99 m = 13887.61 ft Wetbulb zero: 775.89 mb = 2301.49 m = 7550.74 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 31.64 % Est. max temperature: 22.77 C = 72.98 F Sfc-Lift cond lev (LCL): 900.90 mb = 1061.05 m = 3481.09 ft T: 13.75 C 700-500 lapse rate: 5.14 C/km ThetaE index: 13.90 C Layer 850.0- 741.0 mb Conv cond level (CCL): 814.28 mb = 1904.16 m = 6247.17 ft Mean mixing ratio: 8.06 g/kg Conv temperature: 23.28 C = 73.91 F Cap Strength: 8.01 C Lifted Index: 7.99 C Risk: None Lifted Index @300 mb: 17.81 C Lifted Index @700 mb: 4.46 C Showalter Index: 5.82 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.70 C K Index: 1.90 Risk: None Sweat Index: 164.20 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.09 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 40411.26 J/kg Cap Strength: 7.95 C Lift Cond Lev (LCL): 861.80 mb = 1434.39 m = 4705.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 17 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 ---------------------------------------------------------- 0 985 304 160 9 -3.1 8.5 | 121 23 -20.1 11.9 1 950 610 150 14 -7.0 12.1 | 123 29 -24.0 15.5 2 925 839 170 12 -2.1 11.8 | 129 24 -19.1 15.2 3 917 914 165 11 -2.8 10.6 | 125 24 -19.8 14.0 4 853 1524 165 10 -2.6 9.7 | 124 24 -19.6 13.1 5 850 1550 190 8 1.4 7.9 | 126 19 -15.6 11.3 6 792 2134 220 11 7.1 8.4 | 140 15 -9.9 11.8 7 763 2438 200 13 4.4 12.2 | 141 20 -12.5 15.6 8 708 3048 235 13 10.6 7.5 | 150 13 -6.3 10.9 9 700 3144 240 20 17.3 10.0 | 181 13 0.3 13.4 10 607 4267 260 26 25.6 4.5 | 227 12 8.6 7.9 11 500 5810 270 45 45.0 -0.0 | 263 28 28.0 3.4 12 427 7010 290 60 56.4 -20.5 | 293 43 39.4 -17.1 13 400 7500 280 74 72.9 -12.8 | 280 57 55.9 -9.4 14 362 8230 290 87 81.8 -29.8 | 292 70 64.8 -26.3 15 319 9144 290 80 75.2 -27.4 | 292 63 58.2 -24.0 16 300 9590 285 97 93.7 -25.1 | 286 80 76.7 -21.7 17 250 10860 290 103 96.8 -35.2 | 292 86 79.8 -31.8 18 246 10973 290 105 98.7 -35.9 | 292 88 81.7 -32.5 19 200 12340 285 103 99.5 -26.7 | 286 86 82.5 -23.2 20 168 13450 280 108 106.4 -18.8 | 280 91 89.4 -15.3 21 161 13716 280 108 106.4 -18.8 | 280 91 89.4 -15.3 22 150 14150 285 84 81.1 -21.7 | 286 67 64.2 -18.3 23 146 14326 285 85 82.1 -22.0 | 286 68 65.1 -18.6 24 125 15240 295 84 76.1 -35.5 | 298 67 59.1 -32.1 25 102 16459 305 53 43.4 -30.4 | 316 38 26.4 -27.0 26 100 16550 305 56 45.9 -32.1 | 315 41 28.9 -28.7 27 99 16608 305 55 45.1 -31.5 | 315 40 28.1 -28.1 28 96 16764 305 56 45.9 -32.1 | 315 41 28.9 -28.7 29 70 18640 250 15 14.1 5.1 | 161 9 -2.9 8.5 30 50 20670 65 14 -12.7 -5.9 | 85 30 -29.7 -2.5 31 30 23860 145 16 -9.2 13.1 | 122 31 -26.2 16.5 32 20 26470 55 5 -4.1 -2.9 | 91 21 -21.1 0.5 Wind Parameters Mean winds (0-6000m): 251.4 at 23.1 knts Storm direction: 281.4 at 17.3 knts Shear (0-3000m) pos: 3.7 neg: 0.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 66.3 deg Storm rel helicity (0-3000m) pos: 90.0 neg: -11.5 tot: 78.5 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 97.55 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 ------------------------------------------------------------------------------- 500 156 12 123 26| 3.6 0.0 3.6| 23.4 0.0 23.4 46.9 0.36| 9.7 3.5 1000 160 12 124 25| 1.8 1.0 2.8| 23.4 -10.0 13.4 13.4 0.16| 5.9 0.9 1500 166 11 125 24| 2.4 0.7 3.1| 37.9 -11.3 26.6 17.7 0.24| 6.3 1.5 2000 178 11 129 22| 2.5 0.5 3.0| 50.4 -11.3 39.0 19.5 0.30| 6.1 1.9 2500 185 11 132 22| 2.5 0.4 2.9| 59.2 -11.5 47.7 19.1 0.30| 6.1 1.9 3000 197 12 138 20| 3.7 0.3 4.1| 90.0 -11.5 78.5 26.2 0.44| 7.0 3.1 4000 221 15 154 16| 3.7 0.3 4.0|118.6 -11.5 107.1 26.8 0.54| 6.4 3.5 5000 238 19 175 13| 4.3 0.2 4.5|152.0 -11.5 140.5 28.1 0.55| 6.5 3.5 6000 251 23 204 12| 4.7 0.2 4.9|234.5 -11.5 223.0 37.2 0.57| 6.8 3.9 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250429.23.gif