UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 5 DEC 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 1016 5 22.8 18.2 75 4.6 19.7 35 11 294.6 297.0 292.2 332.0 13.05 1 1013 31 23.6 17.6 69 6.0 19.5 33 12 295.7 297.9 292.2 331.9 12.59 2 1000 142 22.6 16.6 69 6.0 18.6 25 17 295.8 297.9 291.7 330.2 11.96 3 937 705 17.4 15.2 87 2.2 16.0 23 10 296.0 298.1 291.6 329.6 11.67 4 926 807 20.0 -2.0 23 22.0 9.0 20 9 299.7 300.3 285.5 310.5 3.56 5 925 816 20.2 2.2 30 18.0 10.5 20 9 300.0 300.8 286.9 314.5 4.85 6 920 863 20.4 -0.6 24 21.0 9.6 20 9 300.6 301.4 286.3 312.7 3.98 7 910 957 19.4 11.4 60 8.0 14.4 23 8 300.5 302.3 291.2 328.1 9.34 8 899 1061 19.6 2.6 32 17.0 10.3 30 7 301.8 302.7 287.8 317.3 5.13 9 861 1431 18.0 3.0 37 15.0 9.7 89 8 303.9 304.9 288.9 320.6 5.52 10 850 1541 17.0 4.0 42 13.0 9.7 105 7 304.0 305.1 289.4 322.1 6.00 11 793 2128 12.0 2.0 50 10.0 6.6 164 9 304.7 305.7 289.3 321.7 5.58 12 776 2309 10.4 5.9 74 4.5 7.8 176 13 304.9 306.3 291.0 327.6 7.52 13 775 2320 10.4 5.9 74 4.5 7.8 177 13 305.0 306.4 291.0 327.7 7.53 14 711 3033 6.4 -0.6 61 7.0 2.8 166 29 308.2 309.2 290.0 324.1 5.15 15 700 3161 6.0 -6.0 42 12.0 0.5 160 25 309.1 309.8 288.8 320.1 3.49 16 691 3267 5.6 -12.4 26 18.0 -1.6 155 21 309.8 310.2 287.6 316.7 2.13 17 684 3350 6.0 -30.0 5 36.0 -3.9 150 17 311.2 311.3 286.3 312.8 0.46 18 670 3519 6.2 -37.8 3 44.0 -4.3 150 14 313.3 313.3 286.8 314.1 0.22 19 669 3531 6.4 -37.6 3 44.0 -4.2 150 14 313.6 313.7 286.9 314.4 0.22 20 587 4584 -2.1 -31.1 9 29.0 -9.3 200 13 315.7 315.8 287.9 317.4 0.49 21 525 5462 -6.9 -41.9 4 35.0 -13.3 226 20 320.1 320.2 289.0 320.8 0.18 22 518 5566 -7.5 -31.5 13 24.0 -13.1 227 20 320.6 320.7 289.5 322.5 0.53 23 500 5840 -9.9 -26.9 24 17.0 -14.3 220 20 321.0 321.1 289.9 323.9 0.84 24 489 6012 -11.5 -27.5 25 16.0 -15.4 220 19 321.1 321.2 289.9 323.9 0.82 25 470 6315 -13.7 -37.7 11 24.0 -18.0 225 19 322.0 322.0 289.7 323.2 0.32 26 410 7339 -22.3 -36.3 27 14.0 -24.5 250 24 323.7 323.8 290.3 325.2 0.42 27 400 7520 -24.1 -32.1 48 8.0 -25.5 245 24 323.7 323.8 290.6 326.0 0.65 28 399 7538 -24.3 -32.3 48 8.0 -25.7 244 24 323.6 323.8 290.5 325.9 0.64 29 384 7816 -24.9 -51.9 6 27.0 -27.5 233 24 326.4 326.4 290.8 326.7 0.08 30 366 8163 -27.1 -55.1 5 28.0 -29.4 218 23 328.0 328.0 291.2 328.2 0.06 31 300 9560 -38.5 -57.5 12 19.0 -39.5 225 40 331.1 331.1 292.1 331.3 0.05 32 279 10052 -42.7 -62.7 9 20.0 -43.4 229 45 332.0 332.0 292.3 332.1 0.03 33 269 10296 -44.7 -52.7 40 8.0 -45.1 231 48 332.6 332.6 292.5 333.0 0.11 34 263 10446 -45.9 -59.9 19 14.0 -46.4 232 49 333.0 333.0 292.6 333.2 0.05 35 259 10547 -46.7 -54.7 40 8.0 -47.0 233 50 333.2 333.3 292.7 333.6 0.09 36 257 10598 -46.9 -66.9 8 20.0 -47.4 233 51 333.7 333.7 292.7 333.8 0.02 37 251 10754 -48.3 -60.3 24 12.0 -48.7 235 53 333.9 333.9 292.8 334.1 0.05 38 250 10780 -48.5 -62.5 18 14.0 -48.9 235 53 334.0 334.0 292.8 334.1 0.03 39 240 11050 -49.3 -65.3 14 16.0 -49.7 232 54 336.7 336.7 293.5 336.8 0.02 40 200 12240 -53.3 -72.3 8 19.0 -53.6 220 85 348.4 348.4 296.3 348.4 0.01 41 164 13508 -56.1 -80.1 3 24.0 -56.4 243 81 364.0 364.0 299.5 364.0 0.00 42 161 13625 -56.8 -81.2 3 24.4 -57.1 240 88 364.8 364.8 299.6 364.8 0.00 43 150 14070 -59.3 -85.3 2 26.0 -59.5 240 84 367.9 367.9 300.2 367.9 0.00 44 101 16462 -73.5 -91.5 5 18.0 -73.5 268 57 384.6 384.6 303.0 384.6 0.00 45 100 16520 -72.9 -91.9 4 19.0 -72.9 270 58 386.9 386.9 303.3 386.9 0.00 46 96 16759 -74.1 -91.1 6 17.0 -74.2 265 57 389.1 389.1 303.6 389.1 0.00 47 72 18436 -74.7 -88.7 10 14.0 -74.7 252 22 421.2 421.2 307.9 421.2 0.00 48 70 18600 -73.5 -88.5 8 15.0 -73.6 250 18 427.1 427.1 308.5 427.2 0.00 49 67 18855 -73.7 -89.7 7 16.0 -73.7 230 17 432.1 432.1 309.0 432.1 0.00 50 62 19312 -67.5 -89.5 3 22.0 -67.7 194 16 455.5 455.5 311.4 455.5 0.00 51 50 20610 -64.9 -88.9 2 24.0 -65.2 95 12 490.5 490.5 314.2 490.6 0.00 52 49 20733 -64.9 -88.9 2 24.0 -65.2 96 12 493.4 493.4 314.5 493.4 0.00 53 30 23770 -59.1 -87.1 1 28.0 -60.1 130 15 583.5 583.5 319.8 583.6 0.01 54 20 26350 -52.3 -83.3 1 31.0 -55.1 110 14 676.1 676.1 323.6 676.2 0.02 55 19 26682 -52.3 -83.3 1 31.0 -55.2 686.1 686.1 324.0 686.2 0.02 TRP 96 16759 -74.1 -91.1 6 17.0 -74.2 265 57 389.1 389.1 303.6 389.1 0.00 WND 161 13625 -56.8 -81.2 3 24.4 -57.1 240 88 364.8 364.8 299.6 364.8 0.00 Sounding variables and indices 1000-500 mb thick: 5698.00 m Freezing level: 607.26 mb = 4324.00 m = 14186.17 ft Wetbulb zero: 697.92 mb = 3185.34 m = 10450.46 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 34.06 % Est. max temperature: 31.83 C = 89.30 F Sfc-Lift cond lev (LCL): 949.77 mb = 587.81 m = 1928.49 ft T: 18.48 C 700-500 lapse rate: 5.94 C/km ThetaE index: 21.50 C Layer 1013.0- 925.0 mb Conv cond level (CCL): 783.50 mb = 2228.65 m = 7311.76 ft Mean mixing ratio: 10.66 g/kg Conv temperature: 33.04 C = 91.47 F Cap Strength: 6.03 C Lifted Index: 2.62 C Risk: None Lifted Index @300 mb: 3.49 C Lifted Index @700 mb: 2.64 C Showalter Index: 5.37 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 13.90 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 82.00 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.41 J/kg Max Up Vert Vel: 5.73 m/s Conv Inhibition (B-): 34723.79 J/kg Cap Strength: 6.01 C Lift Cond Lev (LCL): 882.05 mb = 1224.27 m = 4016.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 11 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 1016 5 35 11 -6.3 -9.0 | 35 22 -12.5 -17.8 1 1000 142 25 17 -7.2 -15.4 | 29 28 -13.4 -24.2 2 981 305 360 16 -0.0 -16.0 | 14 26 -6.2 -24.8 3 947 610 25 10 -4.2 -9.1 | 30 21 -10.4 -17.9 4 925 816 20 9 -3.1 -8.5 | 28 20 -9.3 -17.3 5 914 914 20 9 -3.1 -8.5 | 28 20 -9.3 -17.3 6 883 1219 40 5 -3.2 -3.8 | 37 16 -9.4 -12.6 7 852 1524 110 10 -9.4 3.4 | 71 16 -15.6 -5.4 8 850 1541 105 7 -6.8 1.8 | 62 15 -12.9 -7.0 9 792 2134 165 9 -2.3 8.7 | 89 9 -8.5 -0.1 10 763 2438 185 16 1.4 15.9 | 146 9 -4.8 7.1 11 710 3048 165 29 -7.5 28.0 | 145 24 -13.7 19.2 12 700 3161 160 25 -8.6 23.5 | 135 21 -14.7 14.7 13 683 3353 150 17 -8.5 14.7 | 112 16 -14.7 5.9 14 658 3658 150 12 -6.0 10.4 | 97 12 -12.2 1.6 15 633 3962 190 13 2.3 12.8 | 135 6 -3.9 4.0 16 609 4267 195 12 3.1 11.6 | 132 4 -3.1 2.8 17 586 4572 200 13 4.4 12.2 | 153 4 -1.7 3.4 18 564 4877 235 14 11.5 8.0 | 278 5 5.3 -0.8 19 523 5486 225 20 14.1 14.1 | 236 10 8.0 5.3 20 503 5791 235 19 15.6 10.9 | 257 10 9.4 2.1 21 500 5840 220 20 12.9 15.3 | 226 9 6.7 6.5 22 483 6096 220 18 11.6 13.8 | 227 7 5.4 5.0 23 411 7315 250 24 22.6 8.2 | 272 16 16.4 -0.6 24 400 7520 245 24 21.8 10.1 | 265 16 15.6 1.3 25 362 8230 215 23 13.2 18.8 | 215 12 7.0 10.0 26 300 9560 225 40 28.3 28.3 | 229 29 22.1 19.5 27 250 10780 235 53 43.4 30.4 | 240 43 37.2 21.6 28 232 11278 230 54 41.4 34.7 | 234 44 35.2 25.9 29 200 12240 220 85 54.6 65.1 | 221 74 48.5 56.3 30 192 12497 220 85 54.6 65.1 | 221 74 48.5 56.3 31 183 12802 230 70 53.6 45.0 | 233 60 47.4 36.2 32 166 13411 245 76 68.9 32.1 | 250 67 62.7 23.3 33 161 13625 240 88 76.2 44.0 | 243 78 70.0 35.2 34 159 13716 240 88 76.2 44.0 | 243 78 70.0 35.2 35 150 14070 240 84 72.7 42.0 | 243 74 66.6 33.2 36 124 15240 240 74 64.1 37.0 | 244 64 57.9 28.2 37 106 16154 260 50 49.2 8.7 | 270 43 43.1 -0.1 38 100 16520 270 58 58.0 -0.0 | 280 53 51.8 -8.8 39 96 16759 265 57 56.8 5.0 | 274 51 50.6 -3.8 40 96 16764 270 58 58.0 -0.0 | 280 53 51.8 -8.8 41 70 18600 250 18 16.9 6.2 | 284 11 10.7 -2.7 42 50 20610 95 12 -12.0 1.0 | 67 20 -18.1 -7.8 43 30 23770 130 15 -11.5 9.6 | 93 18 -17.7 0.8 44 20 26350 110 14 -13.2 4.8 | 78 20 -19.3 -4.0 Wind Parameters Mean winds (0-6000m): 185.1 at 14.4 knts Storm direction: 215.1 at 10.8 knts Shear (0-3000m) pos: 5.0 neg: 1.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 129.9 neg: -79.4 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 111.85 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 15 15 23 25| 0.0 4.0 4.0| 30.0 -64.9 -34.8 -69.7 -0.26| 18.9 -4.9 1000 17 12 26 23| 2.3 2.0 4.3| 45.5 -68.3 -22.8 -22.8 -0.11| 12.2 -1.3 1500 25 10 30 21| 5.3 1.3 6.6| 94.1 -68.3 25.8 17.2 0.23| 12.4 2.9 2000 40 10 38 21| 4.9 1.0 5.9|107.4 -72.4 35.0 17.5 0.25| 11.5 2.9 2500 64 10 49 20| 6.0 0.8 6.8|129.1 -72.4 56.7 22.7 0.38| 11.5 4.3 3000 124 12 83 17| 5.0 1.5 6.5|129.9 -79.4 50.5 16.8 0.29| 11.8 3.4 4000 145 14 99 14| 4.1 1.2 5.3|141.2-147.8 -6.6 -1.7 0.11| 12.2 1.4 5000 164 13 112 11| 3.6 0.9 4.5|148.4-149.5 -1.0 -0.2 0.17| 11.0 1.9 6000 185 14 138 7| 3.0 0.5 3.5|154.5-166.4 -11.9 -2.0 0.11| 10.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251205.11.gif