UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 27 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 142 SFC 981 304 18.4 14.1 76 4.3 15.7 145 5 293.2 295.0 289.6 322.7 10.36 2 947 605 14.2 13.1 93 1.1 13.5 160 7 291.9 293.6 288.9 320.4 10.05 3 927 786 13.4 10.2 81 3.2 11.5 169 9 292.8 294.3 287.8 317.0 8.45 4 925 804 13.6 9.7 77 3.9 11.3 170 9 293.2 294.7 287.6 316.7 8.19 5 850 1515 11.4 4.4 62 7.0 7.6 205 6 298.1 299.2 287.5 316.3 6.17 6 805 1969 11.4 -2.6 37 14.0 4.6 220 9 302.8 303.5 287.0 314.7 3.92 7 700 3129 8.0 -12.0 23 20.0 -0.3 230 13 311.3 311.8 288.2 318.4 2.17 8 672 3465 7.6 -23.4 9 31.0 -2.6 242 15 314.6 314.7 287.9 317.5 0.86 9 630 3994 5.6 260 18 318.1 10 545 5162 -1.5 -23.5 17 22.0 -8.4 265 24 323.1 323.4 290.8 326.8 1.05 11 500 5840 -7.3 -26.3 20 19.0 -12.5 270 38 324.1 324.3 290.9 327.3 0.89 12 463 6431 -12.7 -26.7 30 14.0 -16.3 268 39 324.6 324.8 291.1 327.9 0.93 13 412 7310 -17.5 -41.5 10 24.0 -21.3 271 51 329.4 329.5 291.8 330.4 0.24 14 400 7530 -18.7 -38.7 15 20.0 -22.1 275 58 330.7 330.8 292.3 332.0 0.34 15 385 7815 -20.9 -38.9 18 18.0 -23.8 273 61 331.4 331.5 292.4 332.7 0.34 16 362 8270 -22.3 -51.3 5 29.0 -25.5 268 69 335.4 335.5 293.3 335.8 0.09 17 347 8581 -23.7 -50.7 6 27.0 -26.7 265 74 337.6 337.7 293.9 338.1 0.11 18 300 9630 -32.1 -52.1 12 20.0 -33.8 275 75 340.1 340.2 294.4 340.6 0.10 19 283 10037 -35.5 -51.5 18 16.0 -36.7 275 79 341.0 341.0 294.7 341.5 0.12 20 268 10412 -37.5 -60.5 7 23.0 -38.7 275 82 343.4 343.4 295.2 343.6 0.04 21 261 10594 -36.9 -63.9 4 27.0 -38.2 275 83 346.9 346.9 296.0 347.0 0.03 22 250 10890 -38.1 -67.1 3 29.0 -39.4 275 86 349.4 349.4 296.5 349.5 0.02 23 245 11029 -39.3 -67.6 3 28.3 -40.5 270 87 349.7 349.7 296.5 349.7 0.02 24 200 12390 -51.3 -72.3 6 21.0 -51.7 270 83 351.5 351.5 297.0 351.6 0.01 25 175 13244 -58.3 -77.3 7 19.0 -58.5 266 85 353.7 353.7 297.4 353.7 0.01 26 150 14200 -64.5 -81.5 8 17.0 -64.6 270 66 359.0 359.0 298.5 359.0 0.00 27 111 15995 -75.1 -87.1 14 12.0 -75.2 265 43 371.4 371.4 300.8 371.4 0.00 28 100 16600 -75.5 -88.5 11 13.0 -75.5 260 25 381.9 381.9 302.5 381.9 0.00 29 87 17399 -77.3 -89.3 13 12.0 -77.3 304 20 393.8 393.8 304.3 393.8 0.00 30 70 18660 -71.7 -89.7 5 18.0 -71.8 30 10 431.0 431.0 308.9 431.0 0.00 31 65 19099 -71.9 -90.9 4 19.0 -72.0 32 10 439.8 439.8 309.8 439.8 0.00 32 56 19997 -64.3 -90.3 2 26.0 -64.6 37 11 476.3 476.3 313.1 476.3 0.00 33 52 20450 -65.3 -90.3 2 25.0 -65.6 39 12 484.1 484.1 313.8 484.2 0.00 34 50 20690 -64.9 -90.9 2 26.0 -65.2 40 12 490.5 490.5 314.2 490.6 0.00 35 46 21200 -61.5 -90.5 1 29.0 -62.0 49 13 510.6 510.6 315.7 510.6 0.00 36 30 23880 -54.9 -86.9 1 32.0 -56.5 95 19 595.0 595.0 320.4 595.0 0.01 37 20 26490 -50.9 -84.9 1 34.0 -54.1 50 8 680.4 680.4 323.8 680.5 0.01 38 18 27176 -50.7 -85.7 1 35.0 -54.2 701.8 701.8 324.5 701.9 0.01 39 16 27951 -46.7 -83.7 1 37.0 -52.0 738.9 738.9 325.6 739.1 0.02 TRP 111 15995 -75.1 -87.1 14 12.0 -75.2 265 43 371.4 371.4 300.8 371.4 0.00 WND 245 11029 -39.3 -67.6 3 28.3 -40.5 270 87 349.7 349.7 296.5 349.7 0.02 Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 562.96 mb = 4914.93 m = 16124.92 ft Wetbulb zero: 705.90 mb = 3059.36 m = 10037.16 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 43.19 % Est. max temperature: 25.23 C = 77.41 F Sfc-Lift cond lev (LCL): 920.39 mb = 846.04 m = 2775.69 ft T: 13.47 C 700-500 lapse rate: 5.64 C/km ThetaE index: 7.96 C Layer 947.0- 700.0 mb Conv cond level (CCL): 620.87 mb = 4111.28 m = 13488.29 ft Mean mixing ratio: 8.79 g/kg Conv temperature: 43.75 C = 110.75 F Cap Strength: 11.02 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 15.69 C Lifted Index @700 mb: 8.16 C Showalter Index: 11.20 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 11.70 C K Index: 3.10 Risk: None Sweat Index: 102.80 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.29 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 38691.42 J/kg Cap Strength: 10.99 C Lift Cond Lev (LCL): 883.31 mb = 1191.80 m = 3910.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 14 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 ---------------------------------------------------------- 0 981 304 145 5 -2.9 4.1 | 113 18 -16.1 7.0 1 925 804 170 9 -1.6 8.9 | 128 19 -14.8 11.7 2 913 914 175 10 -0.9 10.0 | 132 19 -14.1 12.8 3 880 1219 175 11 -1.0 11.0 | 134 20 -14.2 13.8 4 850 1515 205 6 2.5 5.4 | 128 14 -10.7 8.3 5 819 1829 240 11 9.5 5.5 | 156 9 -3.7 8.4 6 789 2134 195 6 1.6 5.8 | 127 15 -11.7 8.7 7 761 2438 225 12 8.5 8.5 | 157 12 -4.7 11.4 8 707 3048 220 13 8.4 10.0 | 159 14 -4.9 12.8 9 700 3129 230 13 10.0 8.4 | 164 12 -3.2 11.2 10 631 3962 260 18 17.7 3.1 | 217 8 4.5 6.0 11 608 4267 265 23 22.9 2.0 | 243 11 9.7 4.9 12 543 5182 265 24 23.9 2.1 | 245 12 10.7 5.0 13 522 5486 275 34 33.9 -3.0 | 270 21 20.7 -0.1 14 500 5840 270 38 38.0 -0.0 | 263 25 24.8 2.9 15 428 7010 265 41 40.8 3.6 | 257 28 27.6 6.5 16 400 7530 275 58 57.8 -5.1 | 273 45 44.6 -2.2 17 395 7620 275 58 57.8 -5.1 | 273 45 44.6 -2.2 18 349 8534 265 74 73.7 6.4 | 261 61 60.5 9.3 19 300 9630 275 75 74.7 -6.5 | 273 62 61.5 -3.7 20 250 10890 275 86 85.7 -7.5 | 274 73 72.5 -4.6 21 245 11029 270 87 87.0 -0.0 | 268 74 73.8 2.9 22 236 11278 270 87 87.0 -0.0 | 268 74 73.8 2.9 23 200 12390 270 83 83.0 -0.0 | 268 70 69.8 2.9 24 170 13411 265 85 84.7 7.4 | 262 72 71.5 10.3 25 150 14200 270 66 66.0 -0.0 | 267 53 52.8 2.9 26 140 14630 275 67 66.7 -5.8 | 273 54 53.5 -3.0 27 120 15545 260 49 48.3 8.5 | 252 37 35.0 11.4 28 111 15995 265 43 42.8 3.7 | 257 30 29.6 6.6 29 108 16154 275 40 39.8 -3.5 | 271 27 26.6 -0.6 30 100 16600 260 25 24.6 4.3 | 238 14 11.4 7.2 31 97 16764 260 25 24.6 4.3 | 238 14 11.4 7.2 32 70 18660 30 10 -5.0 -8.7 | 72 19 -18.2 -5.8 33 50 20690 40 12 -7.7 -9.2 | 73 22 -20.9 -6.3 34 30 23880 95 19 -18.9 1.7 | 98 32 -32.1 4.5 35 20 26490 50 8 -6.1 -5.1 | 83 19 -19.3 -2.3 Wind Parameters Mean winds (0-6000m): 252.3 at 18.0 knts Storm direction: 282.3 at 13.5 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 82.8 neg: -23.1 tot: 59.8 m^2/s^2 ave: 19.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 50.15 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 ------------------------------------------------------------------------------- 500 161 7 122 18| 5.1 0.0 5.1| 23.4 0.0 23.4 46.9 0.96| 5.2 5.0 1000 170 9 128 19| 3.3 0.0 3.3| 33.7 0.0 33.7 33.7 0.73| 4.8 3.5 1500 182 8 131 17| 4.1 0.0 4.1| 49.5 -6.4 43.2 28.8 0.51| 6.9 3.6 2000 191 8 134 16| 3.1 1.2 4.2| 61.7 -23.1 38.7 19.3 0.28| 7.9 2.2 2500 200 9 139 15| 3.2 0.9 4.1| 74.2 -23.1 51.1 20.4 0.35| 7.2 2.5 3000 207 10 143 15| 3.2 0.8 4.0| 82.8 -23.1 59.8 19.9 0.38| 6.8 2.5 4000 226 12 157 12| 3.9 0.6 4.5|109.3 -23.1 86.2 21.5 0.50| 6.7 3.3 5000 241 14 176 10| 3.6 0.4 4.0|120.3 -23.1 97.2 19.4 0.50| 5.9 3.0 6000 252 18 205 9| 3.8 0.4 4.2|138.7 -46.8 91.9 15.3 0.41| 6.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20250427.23.gif