UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113011.upa.cvt Date: 1100Z 30 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 30 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 1005 5 24.4 23.5 95 0.9 23.8 320 10 297.1 300.5 296.7 350.5 18.43 1 1000 48 25.2 23.3 89 1.9 23.8 315 6 298.4 301.7 297.0 351.6 18.30 2 967 344 25.8 20.8 74 5.0 22.2 250 11 301.8 304.8 296.5 349.6 16.20 3 961 399 25.4 20.6 75 4.8 22.0 249 11 302.0 304.9 296.5 349.5 16.10 4 952 482 28.0 9.0 30 19.0 16.2 248 12 305.4 306.8 291.2 328.3 7.58 5 925 737 26.2 5.2 26 21.0 13.8 245 16 306.1 307.2 290.1 324.4 6.00 6 850 1473 20.2 -4.8 18 25.0 7.9 245 23 307.3 307.9 287.8 317.2 3.14 7 836 1616 19.0 -6.0 18 25.0 7.0 254 22 307.5 308.1 287.6 316.7 2.92 8 710 2986 6.0 -1.0 61 7.0 2.4 282 24 307.9 308.8 289.8 323.4 5.01 9 700 3102 5.4 -9.6 33 15.0 -0.9 275 27 308.5 309.0 287.7 316.8 2.63 10 698 3125 5.4 -13.6 24 19.0 -1.9 274 27 308.7 309.1 287.1 314.9 1.92 11 692 3196 5.8 -32.2 4 38.0 -4.1 271 28 309.9 310.0 285.8 311.2 0.37 12 618 4111 1.6 -38.4 3 40.0 -7.3 250 34 315.3 315.3 287.5 316.1 0.22 13 504 5718 -8.7 -41.7 5 33.0 -14.6 274 51 321.7 321.7 289.5 322.4 0.20 14 500 5780 -8.7 -41.7 5 33.0 -14.7 275 52 322.4 322.5 289.7 323.2 0.20 15 442 6730 -13.3 -47.3 4 34.0 -18.4 287 64 328.2 328.2 291.3 328.7 0.12 16 436 6835 -13.1 -49.1 3 36.0 -18.3 288 66 329.7 329.8 291.7 330.1 0.10 17 432 6906 -12.1 -27.1 28 15.0 -16.1 289 67 331.9 332.1 293.2 335.4 0.96 18 400 7490 -17.5 -27.5 41 10.0 -20.0 290 74 332.2 332.4 293.3 335.9 1.00 19 353 8411 -26.1 -29.1 76 3.0 -26.7 290 77 332.8 333.0 293.4 336.3 0.98 20 348 8514 -27.1 -31.8 64 4.7 -27.9 290 77 332.8 332.9 293.2 335.6 0.77 21 346 8555 -26.5 -42.5 21 16.0 -28.5 290 77 334.1 334.2 293.1 335.1 0.26 22 340 8682 -25.7 -48.7 10 23.0 -28.2 290 80 336.9 336.9 293.7 337.4 0.13 23 300 9580 -30.9 -59.9 4 29.0 -32.9 290 102 341.8 341.8 294.8 342.0 0.04 24 263 10501 -36.1 -67.1 3 31.0 -37.6 290 101 347.3 347.3 296.1 347.4 0.02 25 250 10850 -39.1 -68.1 3 29.0 -40.3 290 101 347.9 347.9 296.2 348.0 0.02 26 237 11214 -42.2 -67.8 4 25.6 -43.0 285 104 348.7 348.7 296.4 348.7 0.02 27 200 12340 -51.9 -66.9 15 15.0 -52.2 285 103 350.6 350.6 296.8 350.7 0.02 28 180 13012 -57.5 -70.5 18 13.0 -57.7 283 101 352.2 352.2 297.1 352.2 0.02 29 150 14140 -65.3 -81.3 9 16.0 -65.4 280 98 357.6 357.6 298.2 357.6 0.00 30 112 15876 -76.1 -90.1 9 14.0 -76.2 280 84 368.6 368.6 300.3 368.6 0.00 31 100 16530 -76.7 -87.7 16 11.0 -76.7 280 76 379.5 379.5 302.2 379.5 0.00 32 92 17006 -79.1 -89.1 18 10.0 -79.1 275 75 383.9 383.9 302.9 384.0 0.00 33 82 17666 -74.9 -88.9 10 14.0 -74.9 277 47 405.4 405.4 305.9 405.4 0.00 34 75 18183 -75.1 -89.1 10 14.0 -75.2 279 25 415.4 415.4 307.2 415.4 0.00 35 70 18590 -67.9 -88.9 3 21.0 -68.1 280 8 439.1 439.1 309.8 439.1 0.00 36 58 19731 -61.9 -87.9 2 26.0 -62.3 202 11 476.9 476.9 313.2 476.9 0.00 37 50 20640 -64.7 -88.7 2 24.0 -65.0 140 13 491.0 491.0 314.3 491.0 0.00 38 46 21149 -66.5 -89.5 3 23.0 -66.8 129 16 498.5 498.5 314.8 498.5 0.00 39 30 23790 -58.9 -86.9 2 28.0 -59.9 75 30 584.1 584.1 319.9 584.1 0.01 40 26 24693 -56.3 -85.3 1 29.0 -57.9 615.9 615.9 321.3 615.9 0.01 TRP 92 17006 -79.1 -89.1 18 10.0 -79.1 275 75 383.9 383.9 302.9 384.0 0.00 WND 237 11214 -42.2 -67.8 4 25.6 -43.0 285 104 348.7 348.7 296.4 348.7 0.02 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 600.29 mb = 4360.64 m = 14306.37 ft Wetbulb zero: 702.75 mb = 3069.93 m = 10071.83 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 22.53 % Est. max temperature: 34.52 C = 94.13 F Sfc-Lift cond lev (LCL): 992.34 mb = 115.79 m = 379.88 ft T: 25.34 C 700-500 lapse rate: 5.27 C/km ThetaE index: 34.92 C Layer 967.0- 710.0 mb Conv cond level (CCL): 763.34 mb = 2378.34 m = 7802.86 ft Mean mixing ratio: 11.44 g/kg Conv temperature: 35.08 C = 95.14 F Cap Strength: 4.11 C Lifted Index: -0.75 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.82 C Lifted Index @700 mb: -1.42 C Showalter Index: 9.27 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 3.90 C K Index: 9.10 Risk: None Sweat Index: 185.50 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 113.83 J/kg Max Up Vert Vel: 15.09 m/s Conv Inhibition (B-): 212.03 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 813.89 mb = 1840.58 m = 6038.57 ft Lev Free Conv (LFC): 728.89 mb = 2765.67 m = 9073.62 ft Equ Level (EL): 458.89 mb = 6441.42 m = 21133.02 ft B at Equ Level: 112.44 J/kg Max Parcel Lev (MPL): 338.89 mb = 8705.47 m = 28560.90 ft Wind level data Storm motion: 294 at 22 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 1005 5 320 10 6.4 -7.7 | 96 14 -13.6 1.4 1 1000 48 315 6 4.2 -4.2 | 107 17 -15.8 4.8 2 971 305 250 10 9.4 3.4 | 139 16 -10.7 12.5 3 925 737 245 16 14.5 6.8 | 161 17 -5.6 15.8 4 906 914 240 17 14.7 8.5 | 163 18 -5.3 17.6 5 875 1219 250 23 21.6 7.9 | 185 17 1.5 16.9 6 850 1473 245 23 20.8 9.7 | 182 19 0.8 18.8 7 845 1524 245 22 19.9 9.3 | 180 18 -0.1 18.4 8 815 1829 275 21 20.9 -1.8 | 187 7 0.9 7.2 9 786 2134 280 21 20.7 -3.6 | 186 5 0.6 5.4 10 758 2438 295 21 19.0 -8.9 | 101 1 -1.0 0.2 11 705 3048 280 24 23.6 -4.2 | 216 6 3.6 4.9 12 700 3102 275 27 26.9 -2.4 | 225 10 6.8 6.7 13 653 3658 250 35 32.9 12.0 | 211 25 12.8 21.0 14 605 4267 250 34 31.9 11.6 | 210 24 11.9 20.7 15 500 5780 275 52 51.8 -4.5 | 262 32 31.7 4.5 16 426 7010 290 68 63.9 -23.3 | 288 46 43.8 -14.2 17 400 7490 290 74 69.5 -25.3 | 288 52 49.5 -16.2 18 346 8534 290 77 72.4 -26.3 | 288 55 52.3 -17.3 19 300 9580 290 102 95.8 -34.9 | 289 80 75.8 -25.8 20 293 9754 290 102 95.8 -34.9 | 289 80 75.8 -25.8 21 250 10850 290 101 94.9 -34.5 | 289 79 74.8 -25.5 22 237 11214 285 104 100.5 -26.9 | 283 82 80.4 -17.8 23 235 11278 285 104 100.5 -26.9 | 283 82 80.4 -17.8 24 200 12340 285 103 99.5 -26.7 | 282 81 79.4 -17.6 25 150 14140 280 98 96.5 -17.0 | 276 77 76.4 -7.9 26 138 14630 280 98 96.5 -17.0 | 276 77 76.4 -7.9 27 100 16530 280 76 74.8 -13.2 | 274 55 54.8 -4.1 28 96 16764 280 76 74.8 -13.2 | 274 55 54.8 -4.1 29 92 17006 275 75 74.7 -6.5 | 267 55 54.6 2.5 30 70 18590 280 8 7.9 -1.4 | 122 14 -12.2 7.7 31 50 20640 140 13 -8.4 10.0 | 124 34 -28.4 19.0 32 30 23790 75 30 -29.0 -7.8 | 92 49 -49.0 1.3 Wind Parameters Mean winds (0-6000m): 264.3 at 29.4 knts Storm direction: 294.3 at 22.0 knts Shear (0-3000m) pos: 3.0 neg: 4.2 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 110.3 neg: -6.7 tot: 103.6 m^2/s^2 ave: 34.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 2.15 Bulk Shear: 53.04 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 ------------------------------------------------------------------------------- 500 264 9 133 15| 0.0 14.0 14.0| 55.8 0.0 55.8 111.6 0.94| 15.5 14.5 1000 250 13 148 16| 0.0 9.9 9.9| 82.7 0.0 82.7 82.7 0.91| 11.3 10.3 1500 249 16 160 16| 1.3 6.6 7.8|103.7 -5.6 98.2 65.5 0.82| 9.8 8.0 2000 254 17 166 14| 3.1 4.9 8.1|109.5 -5.6 103.9 52.0 0.61| 10.6 6.4 2500 262 18 169 12| 3.5 3.9 7.5|109.5 -6.7 102.9 41.1 0.49| 9.7 4.8 3000 267 19 172 10| 3.0 4.2 7.2|110.3 -6.7 103.6 34.5 0.47| 9.0 4.3 4000 264 22 190 12| 2.2 5.5 7.8|112.7 -29.9 82.8 20.7 0.30| 9.4 2.8 5000 261 25 200 14| 2.7 4.4 7.1|189.7 -31.2 158.5 31.7 0.39| 8.8 3.4 6000 264 29 217 15| 3.8 3.7 7.5|317.9 -31.2 286.7 47.8 0.47| 8.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251130.11.gif