UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102211.upa.cvt Date: 1100Z 22 OCT 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 22 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 1010 5 23.0 20.5 86 2.5 21.3 360 16 295.3 298.0 294.0 338.9 15.20 1 1000 92 22.6 20.0 85 2.6 20.8 360 18 295.8 298.4 294.0 338.5 14.88 2 961 438 19.6 18.8 95 0.8 19.1 349 23 296.1 298.7 293.7 337.4 14.35 3 934 685 22.6 15.6 65 7.0 17.9 340 20 301.6 303.8 293.6 337.0 12.02 4 925 770 22.2 16.2 69 6.0 18.1 345 17 302.0 304.3 294.1 339.3 12.62 5 889 1115 22.2 10.2 46 12.0 14.6 292 16 305.5 307.1 292.3 332.0 8.82 6 850 1504 20.2 6.2 40 14.0 11.9 255 17 307.3 308.6 291.3 328.7 7.01 7 838 1626 19.4 6.4 43 13.0 11.6 249 17 307.7 309.1 291.6 329.7 7.21 8 791 2122 19.4 -8.6 14 28.0 6.2 226 15 312.8 313.3 289.0 321.0 2.52 9 758 2487 17.8 -6.2 19 24.0 6.0 247 11 314.9 315.6 290.3 325.2 3.17 10 700 3159 11.6 -10.4 20 22.0 1.8 220 8 315.3 315.8 289.8 323.4 2.47 11 651 3759 6.2 -11.8 26 18.0 -1.4 222 19 315.8 316.3 289.9 323.6 2.38 12 635 3962 5.2 -19.8 14 25.0 -3.6 216 21 317.0 317.2 289.1 321.2 1.25 13 622 4132 6.4 -36.6 3 43.0 -4.6 225 18 320.2 320.3 289.1 321.2 0.27 14 500 5880 -6.3 -33.3 10 27.0 -12.7 255 18 325.4 325.4 290.9 327.1 0.46 15 441 6846 -13.7 -45.7 5 32.0 -18.6 283 12 327.9 327.9 291.3 328.5 0.15 16 433 6985 -13.9 -47.9 4 34.0 -18.8 281 11 329.4 329.4 291.7 329.8 0.12 17 431 7020 -14.1 -29.1 27 15.0 -17.7 280 11 329.6 329.7 292.4 332.5 0.80 18 419 7233 -15.9 -25.9 42 10.0 -18.5 262 14 329.9 330.1 292.7 333.9 1.11 19 400 7580 -18.7 -26.7 49 8.0 -20.7 265 20 330.7 330.9 292.9 334.6 1.08 20 382 7922 -21.1 -28.1 53 7.0 -22.7 270 22 331.9 332.1 293.2 335.5 0.99 21 349 8584 -26.1 -41.1 23 15.0 -28.1 259 27 333.8 333.9 293.0 335.0 0.30 22 346 8647 -25.5 -45.5 14 20.0 -27.9 258 27 335.5 335.5 293.4 336.2 0.19 23 323 9144 -28.1 -50.1 10 22.0 -30.3 260 19 338.5 338.6 294.1 339.0 0.12 24 300 9670 -32.9 -50.9 15 18.0 -34.4 250 17 339.0 339.0 294.2 339.5 0.12 25 259 10682 -42.7 -50.7 41 8.0 -43.2 238 26 339.1 339.2 294.3 339.7 0.14 26 250 10920 -44.5 -50.5 51 6.0 -44.9 235 28 339.9 339.9 294.4 340.5 0.15 27 247 11001 -45.1 -51.1 51 6.0 -45.4 230 23 340.2 340.2 294.5 340.8 0.14 28 218 11822 -51.5 -59.5 38 8.0 -51.7 220 42 342.7 342.7 295.0 342.9 0.06 29 200 12380 -52.7 -72.7 7 20.0 -53.1 220 50 349.3 349.3 296.5 349.4 0.01 30 191 12676 -53.9 -75.9 5 22.0 -54.2 222 50 352.0 352.0 297.1 352.0 0.01 31 189 12744 -54.1 -76.1 5 22.0 -54.4 221 47 352.8 352.8 297.3 352.8 0.01 32 166 13563 -60.5 -77.5 9 17.0 -60.7 255 29 355.4 355.4 297.8 355.4 0.01 33 150 14190 -63.3 -82.3 6 19.0 -63.4 245 52 361.0 361.0 298.9 361.0 0.00 34 112 15940 -74.3 -86.3 14 12.0 -74.3 278 30 371.9 371.9 300.9 371.9 0.00 35 100 16600 -74.5 -86.5 14 12.0 -74.5 300 23 383.8 383.8 302.9 383.8 0.00 36 94 16959 -76.5 -87.5 16 11.0 -76.5 285 25 386.7 386.7 303.3 386.7 0.00 37 80 17892 -75.7 -88.7 11 13.0 -75.7 290 16 406.6 406.6 306.1 406.6 0.00 38 74 18350 -70.7 -87.7 6 17.0 -70.8 293 12 426.3 426.3 308.4 426.3 0.00 39 70 18680 -70.5 -88.5 5 18.0 -70.6 295 9 433.6 433.6 309.2 433.6 0.00 40 50 20730 -62.5 -90.5 1 28.0 -62.9 165 10 496.2 496.2 314.7 496.2 0.00 41 49 20855 -62.3 -90.3 1 28.0 -62.7 499.5 499.5 314.9 499.6 0.00 TRP 94 16959 -76.5 -87.5 16 11.0 -76.5 285 25 386.7 386.7 303.3 386.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 560.52 mb = 5012.68 m = 16445.62 ft Wetbulb zero: 672.08 mb = 3495.53 m = 11468.14 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 28.19 % Est. max temperature: 34.55 C = 94.19 F Sfc-Lift cond lev (LCL): 974.05 mb = 320.61 m = 1051.87 ft T: 20.62 C 700-500 lapse rate: 6.58 C/km ThetaE index: 10.58 C Layer 889.0- 838.0 mb Conv cond level (CCL): 716.20 mb = 2965.77 m = 9730.08 ft Mean mixing ratio: 13.60 g/kg Conv temperature: 42.98 C = 109.37 F Cap Strength: 7.64 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 2.47 C Lifted Index @700 mb: 4.61 C Showalter Index: 5.57 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 12.50 C K Index: 10.70 Risk: None Sweat Index: 126.40 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.13 J/kg Max Up Vert Vel: 8.38 m/s Conv Inhibition (B-): 13273.14 J/kg Cap Strength: 7.64 C Lift Cond Lev (LCL): 909.09 mb = 920.94 m = 3021.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 12 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 1010 5 360 16 -0.0 -16.0 | 41 17 -11.0 -12.5 1 1000 92 360 18 -0.0 -18.0 | 37 18 -11.0 -14.5 2 976 305 360 23 -0.0 -23.0 | 29 22 -11.0 -19.5 3 942 610 335 22 9.3 -19.9 | 6 17 -1.7 -16.5 4 925 770 345 17 4.4 -16.4 | 27 15 -6.6 -13.0 5 910 914 325 16 9.2 -13.1 | 11 10 -1.8 -9.6 6 878 1219 275 16 15.9 -1.4 | 247 5 4.9 2.1 7 850 1504 255 17 16.4 4.4 | 215 10 5.4 7.9 8 789 2134 225 15 10.6 10.6 | 178 14 -0.4 14.1 9 762 2438 250 12 11.3 4.1 | 182 8 0.3 7.6 10 735 2743 230 4 3.1 2.6 | 127 10 -7.9 6.0 11 700 3159 220 8 5.1 6.1 | 149 11 -5.9 9.6 12 683 3353 235 14 11.5 8.0 | 182 12 0.5 11.5 13 634 3962 215 21 12.0 17.2 | 183 21 1.0 20.7 14 610 4267 235 15 12.3 8.6 | 186 12 1.3 12.1 15 588 4572 260 14 13.8 2.4 | 205 7 2.8 5.9 16 566 4877 255 10 9.7 2.6 | 167 6 -1.3 6.1 17 545 5182 250 15 14.1 5.1 | 200 9 3.1 8.6 18 506 5791 240 22 19.1 11.0 | 209 17 8.0 14.5 19 500 5880 255 18 17.4 4.7 | 218 10 6.4 8.1 20 449 6706 285 12 11.6 -3.1 | 239 1 0.6 0.4 21 431 7010 280 11 10.8 -1.9 | 174 2 -0.2 1.6 22 414 7315 255 15 14.5 3.9 | 205 8 3.5 7.3 23 400 7580 265 20 19.9 1.7 | 240 10 8.9 5.2 24 381 7925 270 22 22.0 -0.0 | 253 12 11.0 3.5 25 336 8839 255 29 28.0 7.5 | 237 20 17.0 11.0 26 323 9144 260 19 18.7 3.3 | 229 10 7.7 6.8 27 309 9449 255 13 12.6 3.4 | 193 7 1.5 6.8 28 300 9670 250 17 16.0 5.8 | 208 11 5.0 9.3 29 250 10920 235 28 22.9 16.1 | 211 23 11.9 19.5 30 248 10973 230 22 16.9 14.1 | 198 19 5.8 17.6 31 226 11582 220 39 25.1 29.9 | 203 36 14.1 33.3 32 200 12380 220 50 32.1 38.3 | 207 47 21.1 41.8 33 196 12497 225 58 41.0 41.0 | 214 54 30.0 44.5 34 187 12802 220 44 28.3 33.7 | 205 41 17.3 37.2 35 170 13411 250 28 26.3 9.6 | 230 20 15.3 13.0 36 162 13716 260 31 30.5 5.4 | 246 21 19.5 8.8 37 150 14190 245 52 47.1 22.0 | 235 44 36.1 25.4 38 139 14630 245 53 48.0 22.4 | 235 45 37.0 25.9 39 119 15545 255 29 28.0 7.5 | 237 20 17.0 11.0 40 113 15850 280 30 29.5 -5.2 | 275 19 18.5 -1.7 41 102 16459 265 28 27.9 2.4 | 251 18 16.9 5.9 42 100 16600 300 23 19.9 -11.5 | 312 12 8.9 -8.0 43 97 16764 300 23 19.9 -11.5 | 312 12 8.9 -8.0 44 94 16959 285 25 24.1 -6.5 | 283 13 13.1 -3.0 45 70 18680 295 9 8.2 -3.8 | 83 3 -2.9 -0.3 46 50 20730 165 10 -2.6 9.7 | 134 19 -13.6 13.1 Wind Parameters Mean winds (0-6000m): 257.5 at 15.4 knts Storm direction: 287.5 at 11.5 knts Shear (0-3000m) pos: 1.0 neg: 4.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -133.0 tot: -107.3 m^2/s^2 ave: -35.8 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -6.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 101.62 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 ------------------------------------------------------------------------------- 500 356 21 29 20| 0.0 8.6 8.6| 0.0 -48.9 -48.9 -97.8 -0.68| 13.9 -9.5 1000 346 20 22 17| 0.0 6.9 6.9| 18.8 -74.8 -56.0 -56.0 -0.41| 16.0 -6.6 1500 328 19 6 12| 0.0 9.0 9.0| 18.8 -94.3 -75.5 -50.3 -0.56| 16.2 -9.1 2000 309 18 340 8| 0.0 7.3 7.3| 18.8-111.9 -93.1 -46.6 -0.60| 13.9 -8.3 2500 296 17 312 6| 1.2 5.8 7.1| 20.6-120.2 -99.6 -39.8 -0.55| 13.0 -7.2 3000 290 15 299 4| 1.0 4.6 5.7| 25.7-133.0-107.3 -35.8 -0.54| 12.2 -6.6 4000 268 15 226 6| 0.6 4.2 4.9| 52.3-135.2 -82.9 -20.7 -0.35| 11.3 -3.9 5000 261 15 213 7| 1.4 3.3 4.7| 65.1-140.4 -75.3 -15.1 -0.27| 11.0 -3.0 6000 257 15 211 8| 1.6 3.2 4.8| 83.8-140.4 -56.6 -9.4 -0.18| 10.6 -1.9 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251022.11.gif