UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 21 OCT 25 Station: YBBN WMO ident: 94578 Latitude: -27.38 Longitude: 153.10 Elevation: 5.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 5 24.6 17.6 65 7.0 19.9 15 10 296.6 298.8 292.5 332.9 12.58 1 1007 63 22.8 16.8 69 6.0 18.8 13 10 295.4 297.5 291.7 329.9 12.03 2 1000 122 22.4 17.4 73 5.0 19.1 10 11 295.5 297.8 292.2 331.8 12.60 3 925 794 16.0 15.0 94 1.0 15.4 325 5 295.7 297.8 291.5 329.3 11.67 4 901 1017 14.2 14.2 100 0.0 14.2 334 8 296.0 298.1 291.4 328.8 11.37 5 898 1045 14.4 14.4 100 0.0 14.4 340 9 296.5 298.6 291.7 329.9 11.56 6 895 1074 14.2 12.3 88 1.9 13.0 347 9 296.6 298.4 290.5 325.8 10.09 7 893 1092 15.4 1.4 39 14.0 8.1 351 9 298.0 298.9 286.1 312.1 4.74 8 891 1112 18.6 -2.4 24 21.0 8.2 356 10 301.5 302.2 286.2 312.5 3.59 9 888 1141 19.2 -1.8 24 21.0 8.6 2 10 302.5 303.1 286.7 314.0 3.77 10 883 1189 19.0 2.0 32 17.0 9.8 13 11 302.7 303.7 288.1 317.9 5.01 11 850 1516 18.0 -5.0 20 23.0 6.9 15 14 305.0 305.6 286.9 314.6 3.10 12 798 2054 17.2 -18.8 7 36.0 3.6 75 7 309.7 309.9 286.5 313.3 1.08 13 781 2238 18.8 83 8 313.3 14 700 3164 11.4 -5.6 30 17.0 3.1 70 23 315.1 315.8 290.7 326.7 3.60 15 670 3527 8.2 -7.8 31 16.0 0.8 83 16 315.5 316.1 290.5 325.8 3.17 16 619 4174 3.4 -15.6 23 19.0 -3.8 170 11 317.2 317.6 289.8 323.3 1.83 17 607 4333 4.4 -34.6 4 39.0 -5.7 187 10 320.1 320.2 289.2 321.4 0.33 18 500 5880 -6.1 -44.1 3 38.0 -13.1 210 9 325.6 325.6 290.6 326.2 0.15 19 499 5896 -6.1 -44.1 3 38.0 -13.1 210 9 325.8 325.8 290.7 326.4 0.15 20 476 6262 -8.3 -27.3 20 19.0 -13.5 210 13 327.5 327.7 291.9 330.6 0.86 21 450 6694 -12.3 -26.3 30 14.0 -16.0 210 12 327.8 328.0 292.1 331.3 0.99 22 433 6986 -14.9 -31.9 22 17.0 -18.6 197 11 328.1 328.2 291.8 330.3 0.61 23 420 7215 -16.5 -42.5 9 26.0 -20.6 209 13 328.9 329.0 291.6 329.8 0.22 24 416 7287 -16.7 -30.7 29 14.0 -19.8 214 14 329.6 329.7 292.3 332.2 0.71 25 406 7469 -17.9 -39.9 13 22.0 -21.5 227 16 330.3 330.4 292.1 331.4 0.29 26 400 7580 -18.7 -32.7 28 14.0 -21.5 235 17 330.7 330.8 292.5 332.9 0.61 27 395 7674 -19.5 -27.5 49 8.0 -21.4 235 18 330.8 331.0 292.9 334.5 1.01 28 382 7922 -21.9 -28.9 53 7.0 -23.4 235 16 330.9 331.0 292.9 334.2 0.92 29 366 8236 -23.3 -40.3 20 17.0 -25.8 279 13 333.1 333.1 292.9 334.3 0.31 30 331 8964 -28.9 -48.9 13 20.0 -30.9 282 14 335.1 335.1 293.2 335.6 0.14 31 300 9660 -35.1 -50.1 20 15.0 -36.2 265 16 335.9 335.9 293.4 336.4 0.13 32 250 10900 -45.1 -53.1 40 8.0 -45.5 235 18 339.0 339.0 294.2 339.5 0.11 33 240 11171 -47.5 -52.5 56 5.0 -47.7 229 19 339.4 339.4 294.3 339.9 0.12 34 226 11564 -50.9 -58.9 38 8.0 -51.1 221 21 340.1 340.1 294.4 340.3 0.06 35 204 12224 -54.7 -70.7 12 16.0 -54.9 233 38 344.2 344.2 295.3 344.2 0.01 36 200 12350 -54.7 -74.7 7 20.0 -55.0 225 37 346.1 346.1 295.8 346.2 0.01 37 194 12545 -53.9 -75.9 5 22.0 -54.2 223 39 350.5 350.5 296.7 350.5 0.01 38 165 13575 -57.5 -79.5 4 22.0 -57.8 242 37 361.0 361.0 298.9 361.1 0.00 39 150 14170 -61.7 -81.7 5 20.0 -61.9 250 18 363.8 363.8 299.4 363.8 0.00 40 129 15091 -68.3 -83.3 10 15.0 -68.4 274 19 368.0 368.0 300.2 368.0 0.00 41 100 16600 -73.9 -85.9 14 12.0 -73.9 295 15 384.9 384.9 303.1 385.0 0.00 42 84 17613 -76.3 -87.3 16 11.0 -76.3 265 28 399.8 399.8 305.2 399.8 0.00 43 78 18047 -70.7 -87.7 6 17.0 -70.8 283 17 419.9 419.9 307.7 419.9 0.00 44 74 18358 -71.5 -88.5 6 17.0 -71.6 296 10 424.6 424.6 308.3 424.6 0.00 45 70 18690 -67.7 -88.7 3 21.0 -67.8 310 2 439.5 439.6 309.8 439.6 0.00 46 67 18955 -65.9 -88.9 3 23.0 -66.1 320 4 449.0 449.0 310.8 449.0 0.00 47 65 19138 -67.1 -89.1 3 22.0 -67.3 328 5 450.3 450.3 310.9 450.3 0.00 48 50 20730 -64.9 -88.9 2 24.0 -65.2 30 16 490.5 490.5 314.2 490.6 0.00 49 30 23880 -60.7 -88.7 1 28.0 -61.6 90 22 579.2 579.2 319.6 579.2 0.00 50 27 24536 -60.7 -88.7 1 28.0 -61.6 596.9 596.9 320.5 596.9 0.01 51 22 25824 -55.9 -85.9 1 30.0 -57.8 647.2 647.2 322.6 647.3 0.01 TRP 84 17613 -76.3 -87.3 16 11.0 -76.3 265 28 399.8 399.8 305.2 399.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 562.16 mb = 4981.28 m = 16342.59 ft Wetbulb zero: 661.39 mb = 3632.81 m = 11918.53 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 30.29 % Est. max temperature: 32.09 C = 89.76 F Sfc-Lift cond lev (LCL): 915.27 mb = 883.72 m = 2899.30 ft T: 15.28 C 700-500 lapse rate: 6.44 C/km ThetaE index: 17.78 C Layer 895.0- 891.0 mb Conv cond level (CCL): 917.31 mb = 864.80 m = 2837.23 ft Mean mixing ratio: 12.09 g/kg Conv temperature: 23.82 C = 74.88 F Cap Strength: 9.76 C Lifted Index: 4.90 C Risk: None Lifted Index @300 mb: 4.90 C Lifted Index @700 mb: 6.93 C Showalter Index: 13.36 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 1.10 C K Index: 2.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.13 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 0.75 J/kg Cap Strength: 9.73 C Lift Cond Lev (LCL): 919.63 mb = 843.42 m = 2767.09 ft Lev Free Conv (LFC): 914.63 mb = 889.67 m = 2918.82 ft Equ Level (EL): 894.63 mb = 1077.06 m = 3533.61 ft B at Equ Level: -4.82 J/kg Max Parcel Lev (MPL): 894.63 mb = 1077.06 m = 3533.61 ft Wind level data Storm motion: 104 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 1014 5 15 10 -2.6 -9.7 | 332 13 6.2 -11.8 1 1000 122 10 11 -1.9 -10.8 | 332 15 6.8 -12.9 2 979 305 325 10 5.7 -8.2 | 305 18 14.5 -10.3 3 945 610 340 11 3.8 -10.3 | 315 18 12.5 -12.4 4 925 794 325 5 2.9 -4.1 | 298 13 11.6 -6.2 5 912 914 310 7 5.4 -4.5 | 295 16 14.1 -6.6 6 880 1219 20 11 -3.8 -10.3 | 338 13 5.0 -12.4 7 850 1516 15 14 -3.6 -13.5 | 342 16 5.1 -15.6 8 849 1524 15 15 -3.9 -14.5 | 344 17 4.9 -16.6 9 819 1829 20 11 -3.8 -10.3 | 338 13 5.0 -12.4 10 790 2134 95 5 -5.0 0.4 | 294 4 3.8 -1.7 11 762 2438 60 15 -13.0 -7.5 | 24 11 -4.2 -9.6 12 710 3048 60 25 -21.7 -12.5 | 41 19 -12.9 -14.6 13 700 3164 70 23 -21.6 -7.9 | 52 16 -12.9 -10.0 14 684 3353 75 19 -18.4 -4.9 | 54 12 -9.6 -7.0 15 658 3658 90 14 -14.0 0.0 | 68 6 -5.2 -2.1 16 634 3962 145 10 -5.7 8.2 | 206 7 3.0 6.1 17 611 4267 185 11 1.0 11.0 | 228 13 9.7 8.8 18 588 4572 195 4 1.0 3.9 | 260 10 9.8 1.8 19 545 5182 170 11 -1.9 10.8 | 218 11 6.8 8.7 20 506 5791 205 14 5.9 12.7 | 234 18 14.7 10.6 21 500 5880 210 9 4.5 7.8 | 247 14 13.3 5.7 22 467 6401 210 14 7.0 12.1 | 238 19 15.8 10.0 23 449 6706 210 12 6.0 10.4 | 241 17 14.8 8.3 24 431 7010 195 11 2.8 10.6 | 234 14 11.6 8.5 25 400 7580 235 17 13.9 9.8 | 251 24 22.7 7.6 26 398 7620 235 18 14.7 10.3 | 251 25 23.5 8.2 27 381 7925 235 16 13.1 9.2 | 252 23 21.9 7.1 28 366 8230 280 13 12.8 -2.3 | 281 22 21.6 -4.4 29 336 8839 275 14 13.9 -1.2 | 278 23 22.7 -3.3 30 322 9144 295 14 12.7 -5.9 | 291 23 21.4 -8.0 31 300 9660 265 16 15.9 1.4 | 272 25 24.7 -0.7 32 271 10363 245 20 18.1 8.5 | 257 28 26.9 6.3 33 259 10668 245 13 11.8 5.5 | 261 21 20.5 3.4 34 250 10900 235 18 14.7 10.3 | 251 25 23.5 8.2 35 225 11582 220 21 13.5 16.1 | 238 26 22.3 14.0 36 205 12192 235 38 31.1 21.8 | 244 44 39.9 19.7 37 200 12350 225 37 26.2 26.2 | 235 42 34.9 24.0 38 195 12497 225 41 29.0 29.0 | 235 46 37.7 26.9 39 186 12802 215 27 15.5 22.1 | 230 31 24.2 20.0 40 169 13411 240 42 36.4 21.0 | 247 49 45.1 18.9 41 150 14170 250 18 16.9 6.2 | 261 26 25.7 4.0 42 139 14630 260 15 14.8 2.6 | 269 24 23.5 0.5 43 132 14935 260 19 18.7 3.3 | 268 27 27.5 1.2 44 125 15240 290 20 18.8 -6.8 | 288 29 27.5 -9.0 45 113 15850 265 25 24.9 2.2 | 270 34 33.7 0.1 46 108 16154 300 15 13.0 -7.5 | 294 24 21.7 -9.6 47 102 16459 275 16 15.9 -1.4 | 278 25 24.7 -3.5 48 100 16600 295 15 13.6 -6.3 | 291 24 22.3 -8.5 49 97 16764 295 15 13.6 -6.3 | 291 24 22.3 -8.5 50 84 17613 265 28 27.9 2.4 | 269 37 36.6 0.3 51 70 18690 310 2 1.5 -1.3 | 288 11 10.3 -3.4 52 50 20730 30 16 -8.0 -13.9 | 357 16 0.8 -16.0 53 30 23880 90 22 -22.0 0.0 | 81 13 -13.2 -2.1 Wind Parameters Mean winds (0-6000m): 73.6 at 12.0 knts Storm direction: 103.6 at 9.0 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 68.4 deg Storm rel helicity (0-3000m) pos: 85.5 neg: -61.9 tot: 23.6 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 31.53 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 ------------------------------------------------------------------------------- 500 347 10 318 17| 0.0 7.3 7.3| 8.9 -32.7 -23.8 -47.7 -0.51| 11.7 -5.9 1000 339 9 312 16| 0.0 3.6 3.6| 25.2 -53.6 -28.3 -28.3 -0.30| 12.1 -3.6 1500 352 10 320 16| 3.4 2.4 5.8| 61.1 -53.6 7.6 5.0 0.06| 12.0 0.7 2000 1 10 326 15| 2.9 1.8 4.7| 65.2 -58.5 6.7 3.4 0.04| 11.8 0.5 2500 12 10 331 14| 2.3 0.5 2.8| 72.0 -61.9 10.1 4.0 0.08| 12.7 1.0 3000 27 12 346 13| 1.9 1.7 3.7| 85.5 -61.9 23.6 7.9 0.12| 12.0 1.5 4000 47 13 4 11| 3.3 1.3 4.5|122.4 -61.9 60.5 15.1 0.27| 12.7 3.4 5000 56 12 8 9| 2.5 1.0 3.5|149.5 -75.5 74.0 14.8 0.27| 11.9 3.2 6000 74 12 27 6| 2.3 0.8 3.2|180.3 -84.3 95.9 16.0 0.27| 11.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251021.23.gif