UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110423.upa.cvt Date: 2300Z 4 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 4 NOV 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 25.4 8.4 34 17.0 15.3 140 6 297.4 298.6 287.9 317.4 6.83 1 1000 126 23.4 6.4 33 17.0 13.7 140 3 296.5 297.6 286.8 314.2 6.03 2 937 688 17.8 4.8 42 13.0 10.6 234 3 296.4 297.5 286.5 313.3 5.76 3 925 798 17.0 2.0 36 15.0 9.2 225 4 296.7 297.6 285.6 310.8 4.78 4 850 1512 12.6 -3.4 33 16.0 5.1 250 27 299.3 300.0 285.3 309.9 3.50 5 849 1522 12.6 -3.4 33 16.0 5.1 250 27 299.4 300.1 285.3 310.0 3.50 6 835 1661 12.8 -13.2 15 26.0 2.7 256 24 301.1 301.4 283.9 306.3 1.65 7 723 2852 4.6 -22.4 12 27.0 -3.7 284 25 304.7 304.9 284.4 307.6 0.88 8 700 3115 3.8 -26.2 9 30.0 -4.7 280 22 306.7 306.8 284.9 308.9 0.64 9 616 4145 0.0 -33.0 6 33.0 -8.0 280 21 313.7 313.8 287.1 315.1 0.39 10 500 5780 -10.9 -30.9 18 20.0 -15.4 280 17 319.7 319.9 289.3 321.8 0.58 11 471 6236 -13.5 -37.5 11 24.0 -17.9 263 25 322.0 322.1 289.8 323.2 0.32 12 410 7270 -23.3 -39.3 22 16.0 -25.5 277 33 322.4 322.5 289.8 323.6 0.31 13 405 7360 -23.9 -42.9 16 19.0 -26.2 276 34 322.8 322.8 289.9 323.6 0.21 14 400 7450 -24.5 -47.5 10 23.0 -26.9 275 35 323.1 323.2 289.9 323.7 0.13 15 364 8132 -28.3 -58.3 4 30.0 -30.4 272 39 326.9 326.9 290.9 327.1 0.04 16 355 8312 -28.9 -47.9 14 19.0 -30.7 271 40 328.5 328.5 291.5 329.0 0.14 17 312 9219 -37.7 -49.7 27 12.0 -38.5 263 38 328.5 328.6 291.5 329.0 0.13 18 306 9354 -37.7 -64.7 4 27.0 -38.8 261 37 330.4 330.4 291.8 330.4 0.02 19 300 9490 -38.3 -64.3 5 26.0 -39.4 245 41 331.4 331.4 292.1 331.5 0.02 20 280 9961 -40.9 -66.9 4 26.0 -41.8 243 45 334.2 334.3 292.9 334.3 0.02 21 263 10382 -44.5 -67.5 6 23.0 -45.2 241 49 335.0 335.0 293.1 335.1 0.02 22 250 10720 -45.9 -68.9 6 23.0 -46.5 245 49 337.8 337.8 293.8 337.9 0.01 23 200 12180 -52.9 -72.9 7 20.0 -53.2 230 90 349.0 349.0 296.4 349.0 0.01 24 186 12645 -55.1 -75.1 7 20.0 -55.4 230 101 352.7 352.7 297.2 352.7 0.01 25 169 13253 -58.1 -78.1 6 20.0 -58.3 235 83 357.6 357.6 298.2 357.6 0.01 26 150 14000 -59.9 -81.9 4 22.0 -60.1 235 63 366.9 366.9 300.0 366.9 0.00 27 124 15176 -64.5 -84.5 5 20.0 -64.6 246 57 379.1 379.1 302.1 379.1 0.00 28 100 16470 -71.3 -86.3 9 15.0 -71.3 280 40 390.0 390.0 303.8 390.0 0.00 29 89 17158 -71.3 -87.3 8 16.0 -71.3 314 32 403.2 403.2 305.6 403.2 0.00 30 81 17725 -64.3 -88.3 2 24.0 -64.5 1 22 428.6 428.6 308.7 428.6 0.00 31 74 18273 -67.1 -88.1 4 21.0 -67.2 47 11 433.9 433.9 309.3 433.9 0.00 32 70 18610 -65.3 -88.3 3 23.0 -65.5 75 5 444.7 444.7 310.3 444.7 0.00 33 56 19975 -62.9 -87.9 2 25.0 -63.3 72 12 479.5 479.5 313.4 479.5 0.00 34 50 20670 -64.1 -88.1 2 24.0 -64.4 70 16 492.4 492.4 314.4 492.4 0.00 35 49 20794 -64.1 -88.1 2 24.0 -64.4 71 16 495.3 495.3 314.6 495.3 0.00 36 38 22372 -58.1 -86.1 2 28.0 -59.0 81 21 547.9 547.9 318.0 548.0 0.01 37 30 23860 -58.3 -86.3 2 28.0 -59.4 90 26 585.7 585.7 319.9 585.8 0.01 38 20 26430 -55.1 -84.1 2 29.0 -57.3 65 21 667.5 667.5 323.3 667.6 0.02 39 19 26758 -54.7 -84.7 1 30.0 -57.1 678.6 678.6 323.7 678.7 0.02 TRP 100 16470 -71.3 -86.3 9 15.0 -71.3 280 40 390.0 390.0 303.8 390.0 0.00 WND 186 12645 -55.1 -75.1 7 20.0 -55.4 230 101 352.7 352.7 297.2 352.7 0.01 Sounding variables and indices 1000-500 mb thick: 5654.00 m Freezing level: 616.00 mb = 4144.52 m = 13597.36 ft Wetbulb zero: 787.98 mb = 2140.44 m = 7022.37 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 17.72 % Est. max temperature: 26.88 C = 80.38 F Sfc-Lift cond lev (LCL): 789.37 mb = 2125.91 m = 6974.67 ft T: 9.60 C 700-500 lapse rate: 5.52 C/km ThetaE index: 7.46 C Layer 1000.0- 849.0 mb Conv cond level (CCL): 598.78 mb = 4366.76 m = 14326.46 ft Mean mixing ratio: 5.75 g/kg Conv temperature: 42.69 C = 108.84 F Cap Strength: 8.83 C Lifted Index: 9.27 C Risk: None Lifted Index @300 mb: 13.01 C Lifted Index @700 mb: 6.24 C Showalter Index: 11.46 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 7.50 C K Index: -9.90 Risk: None Sweat Index: 158.50 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.36 J/kg Max Up Vert Vel: 2.17 m/s Conv Inhibition (B-): 35630.57 J/kg Cap Strength: 9.21 C Lift Cond Lev (LCL): 768.75 mb = 2344.70 m = 7692.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 13 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 5 140 6 -3.9 4.6 | 127 19 -15.2 11.6 1 1000 126 140 3 -1.9 2.3 | 125 16 -13.2 9.3 2 945 610 240 2 1.7 1.0 | 130 12 -9.6 8.0 3 925 798 225 4 2.8 2.8 | 139 13 -8.5 9.8 4 912 914 235 4 3.3 2.3 | 139 12 -8.0 9.3 5 880 1219 230 11 8.4 7.1 | 168 14 -2.9 14.0 6 850 1512 250 27 25.4 9.2 | 221 21 14.1 16.2 7 849 1524 250 27 25.4 9.2 | 221 21 14.1 16.2 8 788 2134 275 14 13.9 -1.2 | 205 6 2.6 5.8 9 732 2743 285 26 25.1 -6.7 | 269 14 13.8 0.2 10 700 3115 280 22 21.7 -3.8 | 253 11 10.4 3.2 11 654 3658 265 19 18.9 1.7 | 221 12 7.6 8.6 12 605 4267 285 22 21.3 -5.7 | 263 10 9.9 1.3 13 519 5486 270 22 22.0 -0.0 | 237 13 10.7 7.0 14 500 5780 280 17 16.7 -3.0 | 233 7 5.4 4.0 15 499 5791 290 18 16.9 -6.2 | 262 6 5.6 0.8 16 479 6096 260 24 23.6 4.2 | 228 17 12.3 11.1 17 424 7010 280 30 29.5 -5.2 | 264 18 18.2 1.8 18 400 7450 275 35 34.9 -3.1 | 261 24 23.6 3.9 19 343 8534 270 42 42.0 -0.0 | 257 31 30.7 7.0 20 302 9449 260 36 35.5 6.3 | 241 28 24.1 13.2 21 300 9490 245 41 37.2 17.3 | 227 35 25.9 24.3 22 252 10668 240 52 45.0 26.0 | 226 47 33.7 33.0 23 250 10720 245 49 44.4 20.7 | 230 43 33.1 27.7 24 230 11278 250 53 49.8 18.1 | 237 46 38.5 25.1 25 209 11887 235 81 66.4 46.5 | 226 77 55.0 53.4 26 200 12180 230 90 68.9 57.9 | 222 87 57.6 64.8 27 186 12645 230 101 77.4 64.9 | 223 98 66.1 71.9 28 181 12802 230 101 77.4 64.9 | 223 98 66.1 71.9 29 157 13716 240 65 56.3 32.5 | 229 60 45.0 39.5 30 150 14000 235 63 51.6 36.1 | 223 59 40.3 43.1 31 135 14630 245 57 51.7 24.1 | 232 51 40.4 31.1 32 129 14935 255 63 60.9 16.3 | 245 55 49.5 23.3 33 116 15545 230 47 36.0 30.2 | 214 45 24.7 37.2 34 111 15850 250 31 29.1 10.6 | 225 25 17.8 17.6 35 105 16154 255 35 33.8 9.1 | 235 28 22.5 16.0 36 100 16470 280 40 39.4 -6.9 | 270 28 28.1 0.0 37 95 16764 280 40 39.4 -6.9 | 270 28 28.1 0.0 38 70 18610 75 5 -4.8 -1.3 | 109 17 -16.1 5.7 39 50 20670 70 16 -15.0 -5.5 | 93 26 -26.3 1.5 40 30 23860 90 26 -26.0 0.0 | 101 38 -37.3 7.0 41 20 26430 65 21 -19.0 -8.9 | 86 30 -30.3 -1.9 Wind Parameters Mean winds (0-6000m): 271.7 at 17.7 knts Storm direction: 301.7 at 13.3 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 131.0 deg Storm rel helicity (0-3000m) pos: 132.0 neg: -15.5 tot: 116.5 m^2/s^2 ave: 38.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 48.29 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 ------------------------------------------------------------------------------- 500 159 3 128 16| 6.1 0.0 6.1| 6.4 -2.8 3.6 7.3 0.15| 6.6 1.0 1000 200 3 134 14| 4.5 0.0 4.5| 20.0 -3.8 16.2 16.2 0.40| 6.2 2.5 1500 231 7 153 13| 10.0 0.0 10.0|105.5 -3.8 101.6 67.8 0.73| 11.6 8.5 2000 246 11 173 12| 5.4 0.0 5.4|111.3 -6.8 104.5 52.2 0.53| 12.0 6.4 2500 255 12 182 10| 5.4 0.0 5.4|123.8 -9.4 114.4 45.8 0.53| 11.5 6.1 3000 264 14 198 9| 4.8 0.0 4.8|132.0 -15.5 116.5 38.8 0.49| 10.8 5.2 4000 267 16 210 9| 3.8 0.7 4.6|142.3 -34.8 107.6 26.9 0.37| 9.5 3.5 5000 271 17 220 9| 3.2 0.8 4.0|151.1 -43.2 107.9 21.6 0.35| 8.2 2.9 6000 272 18 225 9| 2.7 0.9 3.6|156.5 -59.2 97.3 16.2 0.25| 8.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251104.23.gif