UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110211.upa.cvt Date: 1100Z 2 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:1100Z 2 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 1010 5 24.8 23.1 90 1.7 23.6 10 16 297.1 300.3 296.4 348.9 17.89 1 1000 93 24.0 22.3 90 1.7 22.8 10 25 297.1 300.3 296.0 346.9 17.19 2 954 504 20.8 20.6 99 0.2 20.7 355 27 297.9 300.9 295.5 345.0 16.22 3 948 559 24.0 17.0 65 7.0 19.2 352 26 301.7 304.1 294.3 339.9 12.96 4 934 690 24.6 17.6 65 7.0 19.8 360 23 303.6 306.2 295.3 344.3 13.68 5 925 775 24.0 17.0 65 7.0 19.2 10 20 303.8 306.3 295.1 343.4 13.29 6 889 1121 20.8 16.0 74 4.8 17.5 8 18 304.0 306.4 295.0 342.6 12.97 7 874 1269 22.0 8.0 41 14.0 13.4 3 17 306.7 308.2 291.7 330.2 7.72 8 850 1510 20.0 8.0 46 12.0 12.7 330 14 307.1 308.6 292.0 331.2 7.94 9 771 2343 14.6 -0.4 36 15.0 6.6 297 19 310.0 310.9 290.3 325.0 4.82 10 700 3150 7.0 2.8 75 4.2 4.6 285 20 310.2 311.5 292.0 330.9 6.70 11 666 3557 3.0 3.0 100 0.0 3.0 276 18 310.2 311.5 292.3 332.2 7.15 12 633 3967 -0.3 -0.4 99 0.1 -0.3 256 23 311.0 312.1 291.5 329.3 5.88 13 626 4056 -1.3 -8.3 59 7.0 -4.3 259 21 310.8 311.4 289.1 321.2 3.26 14 621 4120 0.0 -9.0 51 9.0 -3.8 262 19 313.0 313.6 289.7 323.0 3.12 15 588 4555 -4.1 -10.1 63 6.0 -6.5 301 12 313.2 313.8 289.6 322.9 3.02 16 523 5472 -8.7 -17.7 48 9.0 -11.7 175 20 318.3 318.7 290.1 324.4 1.82 17 500 5820 -11.1 -17.1 61 6.0 -13.1 140 23 319.5 319.9 290.6 326.2 2.00 18 488 6007 -11.7 -17.7 61 6.0 -13.7 147 30 321.0 321.4 291.0 327.6 1.95 19 456 6523 -16.3 -17.7 89 1.4 -16.7 143 31 321.5 321.9 291.3 328.6 2.09 20 450 6623 -16.9 -16.9 100 0.0 -16.9 142 30 322.0 322.4 291.6 329.6 2.26 21 401 7482 -22.1 -23.5 88 1.4 -22.5 175 32 326.0 326.3 292.0 331.0 1.43 22 400 7500 -22.3 -23.7 88 1.4 -22.7 175 32 326.0 326.3 292.0 330.9 1.41 23 355 8362 -29.1 -32.4 73 3.3 -29.6 194 8 328.2 328.3 291.9 330.8 0.71 24 300 9540 -37.5 -40.9 70 3.4 -37.8 200 18 332.5 332.6 292.7 333.9 0.36 25 257 10595 -45.3 -48.3 72 3.0 -45.4 221 36 336.1 336.1 293.5 336.8 0.19 26 250 10780 -45.1 -48.4 69 3.3 -45.3 230 40 339.0 339.1 294.3 339.8 0.19 27 240 11051 -47.3 -51.4 63 4.1 -47.5 231 36 339.7 339.7 294.4 340.3 0.14 28 239 11078 -47.7 -59.7 24 12.0 -48.1 231 36 339.5 339.5 294.3 339.7 0.05 29 228 11387 -49.9 -64.9 16 15.0 -50.3 233 40 340.7 340.7 294.5 340.9 0.03 30 225 11473 -50.9 -62.9 23 12.0 -51.2 234 41 340.5 340.5 294.5 340.7 0.04 31 222 11561 -51.3 -56.2 56 4.9 -51.5 235 42 341.2 341.2 294.7 341.5 0.09 32 215 11768 -52.7 -68.7 13 16.0 -53.0 236 44 342.2 342.2 294.8 342.2 0.02 33 200 12230 -56.1 -70.1 16 14.0 -56.3 240 50 343.9 343.9 295.3 344.0 0.02 34 195 12390 -57.1 -70.1 18 13.0 -57.3 239 52 344.8 344.8 295.5 344.9 0.02 35 176 13034 -59.8 -73.7 15 13.9 -59.9 235 60 350.7 350.7 296.8 350.8 0.01 36 175 13069 -59.9 -73.9 14 14.0 -60.0 235 60 351.1 351.1 296.8 351.1 0.01 37 165 13437 -58.9 -75.9 9 17.0 -59.1 246 50 358.7 358.7 298.4 358.7 0.01 38 150 14030 -61.5 -76.5 12 15.0 -61.7 255 47 364.1 364.1 299.5 364.2 0.01 39 130 14915 -62.5 -81.5 6 19.0 -62.7 248 44 377.5 377.6 301.9 377.6 0.00 40 104 16267 -70.3 -84.3 11 14.0 -70.4 275 31 387.5 387.5 303.4 387.5 0.00 41 100 16500 -69.9 -85.9 8 16.0 -70.0 255 31 392.7 392.7 304.2 392.7 0.00 42 89 17197 -66.9 -84.9 6 18.0 -67.0 234 25 412.0 412.0 306.7 412.0 0.00 43 79 17908 -71.3 -87.3 8 16.0 -71.4 200 15 417.2 417.2 307.4 417.2 0.00 44 74 18297 -67.5 -87.5 4 20.0 -67.7 181 10 433.0 433.0 309.1 433.1 0.00 45 72 18461 -68.9 -87.9 5 19.0 -69.0 173 7 433.5 433.5 309.2 433.5 0.00 46 70 18630 -67.7 -87.7 4 20.0 -67.8 165 5 439.5 439.6 309.8 439.6 0.00 47 50 20680 -61.5 -87.5 2 26.0 -62.0 100 21 498.6 498.6 314.8 498.6 0.00 48 36 22727 -57.1 -86.1 1 29.0 -58.2 103 17 559.1 559.1 318.6 559.1 0.01 49 30 23880 -55.9 -84.9 1 29.0 -57.3 105 15 592.2 592.3 320.3 592.3 0.01 50 24 25294 -58.5 -86.5 2 28.0 -59.8 97 25 623.7 623.7 321.6 623.8 0.01 51 20 26450 -55.5 -85.5 1 30.0 -57.6 90 33 666.3 666.3 323.3 666.4 0.01 52 18 27124 -53.9 -84.9 1 31.0 -56.6 691.7 691.7 324.1 691.8 0.02 TRP 104 16267 -70.3 -84.3 11 14.0 -70.4 275 31 387.5 387.5 303.4 387.5 0.00 WND 176 13034 -59.8 -73.7 15 13.9 -59.9 235 60 350.7 350.7 296.8 350.8 0.01 Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 636.00 mb = 3929.47 m = 12891.79 ft Freezing level: 621.00 mb = 4119.88 m = 13516.50 ft Freezing level: 621.00 mb = 4119.88 m = 13516.50 ft Wetbulb zero: 636.28 mb = 3925.07 m = 12877.36 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 63.29 % Est. max temperature: 34.67 C = 94.41 F Sfc-Lift cond lev (LCL): 985.71 mb = 218.72 m = 717.57 ft T: 23.02 C 700-500 lapse rate: 6.78 C/km ThetaE index: 14.09 C Layer 925.0- 850.0 mb Conv cond level (CCL): 805.72 mb = 1967.09 m = 6453.64 ft Mean mixing ratio: 15.33 g/kg Conv temperature: 36.41 C = 97.54 F Cap Strength: 4.52 C Lifted Index: -6.26 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.23 C Lifted Index @700 mb: -2.16 C Showalter Index: -0.46 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 19.10 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 171.00 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1966.40 J/kg Max Up Vert Vel: 62.71 m/s Conv Inhibition (B-): 197.37 J/kg Cap Strength: 4.46 C Lift Cond Lev (LCL): 912.59 mb = 892.66 m = 2928.65 ft Lev Free Conv (LFC): 737.59 mb = 2713.23 m = 8901.57 ft Equ Level (EL): 197.59 mb = 12306.64 m = 40375.62 ft B at Equ Level: 1965.46 J/kg Max Parcel Lev (MPL): 107.59 mb = 16061.03 m = 52693.03 ft Wind level data Storm motion: 329 at 14 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 10 16 -2.8 -15.8 | 67 11 -9.8 -4.2 1 1000 93 10 25 -4.3 -24.6 | 41 17 -11.4 -13.0 2 976 305 5 30 -2.6 -29.9 | 28 21 -9.6 -18.3 3 943 610 350 25 4.3 -24.6 | 12 13 -2.7 -13.0 4 925 775 10 20 -3.5 -19.7 | 52 13 -10.5 -8.1 5 910 914 5 19 -1.7 -18.9 | 50 11 -8.7 -7.4 6 879 1219 10 18 -3.1 -17.7 | 59 12 -10.2 -6.2 7 850 1510 330 14 7.0 -12.1 | 3 1 -0.0 -0.5 8 849 1524 320 12 7.7 -9.2 | 196 2 0.7 2.4 9 819 1829 295 17 15.4 -7.2 | 242 9 8.4 4.4 10 790 2134 290 20 18.8 -6.8 | 248 13 11.8 4.7 11 762 2438 300 19 16.5 -9.5 | 258 10 9.4 2.1 12 735 2743 275 16 15.9 -1.4 | 221 14 8.9 10.2 13 709 3048 280 19 18.7 -3.3 | 235 14 11.7 8.3 14 700 3150 285 20 19.3 -5.2 | 242 14 12.3 6.4 15 682 3353 285 16 15.5 -4.1 | 229 11 8.4 7.4 16 632 3962 255 23 22.2 6.0 | 221 23 15.2 17.5 17 608 4267 270 14 14.0 -0.0 | 211 14 7.0 11.6 18 585 4572 305 12 9.8 -6.9 | 211 5 2.8 4.7 19 563 4877 285 5 4.8 -1.3 | 168 11 -2.2 10.3 20 542 5182 230 10 7.7 6.4 | 182 18 0.6 18.0 21 521 5486 170 21 -3.6 20.7 | 162 34 -10.7 32.3 22 502 5791 135 24 -17.0 17.0 | 140 37 -24.0 28.5 23 500 5820 140 23 -14.8 17.6 | 143 36 -21.8 29.2 24 482 6096 150 33 -16.5 28.6 | 150 47 -23.5 40.2 25 445 6706 140 30 -19.3 23.0 | 143 43 -26.3 34.6 26 427 7010 160 37 -12.7 34.8 | 157 50 -19.7 46.3 27 410 7315 175 33 -2.9 32.9 | 167 46 -9.9 44.5 28 400 7500 175 32 -2.8 31.9 | 167 45 -9.8 43.5 29 393 7620 180 32 0.0 32.0 | 171 44 -7.0 43.6 30 377 7925 170 21 -3.6 20.7 | 162 34 -10.7 32.3 31 361 8230 190 10 1.7 9.8 | 166 22 -5.3 21.4 32 346 8534 200 4 1.4 3.8 | 160 16 -5.7 15.3 33 331 8839 170 14 -2.4 13.8 | 160 27 -9.5 25.4 34 317 9144 200 15 5.1 14.1 | 176 26 -1.9 25.7 35 300 9540 200 18 6.2 16.9 | 178 29 -0.9 28.5 36 278 10058 195 24 6.2 23.2 | 179 35 -0.8 34.8 37 250 10780 230 40 30.6 25.7 | 212 44 23.6 37.3 38 243 10973 230 35 26.8 22.5 | 210 39 19.8 34.1 39 200 12230 240 50 43.3 25.0 | 225 52 36.3 36.6 40 176 13034 235 60 49.1 34.4 | 222 62 42.1 46.0 41 174 13106 235 60 49.1 34.4 | 222 62 42.1 46.0 42 158 13716 255 41 39.6 10.6 | 236 39 32.6 22.2 43 150 14030 255 47 45.4 12.2 | 238 45 38.4 23.7 44 136 14630 260 51 50.2 8.9 | 245 48 43.2 20.4 45 117 15545 220 27 17.4 20.7 | 198 34 10.3 32.3 46 106 16154 275 24 23.9 -2.1 | 241 19 16.9 9.5 47 104 16267 275 31 30.9 -2.7 | 250 25 23.9 8.9 48 101 16459 275 34 33.9 -3.0 | 252 28 26.8 8.6 49 100 16500 255 31 29.9 8.0 | 229 30 22.9 19.6 50 96 16764 255 31 29.9 8.0 | 229 30 22.9 19.6 51 70 18630 165 5 -1.3 4.8 | 153 18 -8.3 16.4 52 50 20680 100 21 -20.7 3.6 | 119 32 -27.7 15.2 53 30 23880 105 15 -14.5 3.9 | 126 26 -21.5 15.5 54 20 26450 90 33 -33.0 0.0 | 106 42 -40.0 11.6 Wind Parameters Mean winds (0-6000m): 298.7 at 18.1 knts Storm direction: 328.7 at 13.5 knts Shear (0-3000m) pos: 1.5 neg: 4.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 165.9 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -90.2 tot: -36.6 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 12.9 stream: -2.5 10^-3/s Energy-Hel index: 0.49 Bulk Rich Number: 23.11 Bulk Shear: 85.07 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 5 27 32 18| 0.0 12.3 12.3| 0.0 -58.5 -58.5 -117.0 -0.68| 21.2-14.3 1000 3 24 33 15| 4.7 6.2 10.9| 32.4 -65.3 -32.8 -32.8 -0.18| 17.7 -3.2 1500 2 22 38 13| 3.1 5.1 8.2| 36.1 -70.6 -34.5 -23.0 -0.18| 16.2 -3.0 2000 351 20 25 9| 2.4 6.3 8.7| 39.7 -71.0 -31.3 -15.7 -0.20| 15.8 -3.1 2500 340 20 2 7| 1.9 5.0 6.9| 45.7 -75.2 -29.5 -11.8 -0.17| 13.8 -2.4 3000 331 20 336 6| 1.5 4.6 6.1| 53.7 -90.2 -36.6 -12.2 -0.19| 12.9 -2.5 4000 314 19 287 7| 1.2 4.1 5.3| 59.6-111.4 -51.8 -13.0 -0.19| 11.8 -2.3 5000 309 18 267 7| 1.6 3.3 4.9| 66.4-133.4 -66.9 -13.4 -0.20| 12.1 -2.4 6000 299 18 252 9| 1.3 3.7 5.1|111.0-328.5-217.5 -36.2 -0.26| 14.0 -3.6 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251102.11.gif