UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112723.upa.cvt Date: 2300Z 27 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 27 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 1008 5 28.4 19.4 58 9.0 22.1 50 8 300.9 303.5 294.9 342.6 14.20 1 1000 76 27.0 19.0 62 8.0 21.4 80 4 300.1 302.7 294.6 341.0 13.96 2 990 165 26.2 17.2 58 9.0 20.1 102 5 300.2 302.5 293.6 337.0 12.56 3 935 667 24.0 9.0 38 15.0 14.8 211 10 302.9 304.3 290.6 326.0 7.72 4 925 761 24.4 1.4 22 23.0 11.9 205 11 304.3 305.1 288.2 318.2 4.57 5 924 770 24.4 1.4 22 23.0 11.9 205 11 304.4 305.2 288.2 318.3 4.58 6 850 1495 19.8 -2.2 23 22.0 8.5 250 21 306.9 307.6 288.3 318.8 3.82 7 800 2015 17.8 -8.2 16 26.0 5.7 277 23 310.1 310.6 288.2 318.4 2.57 8 700 3137 8.6 -0.4 53 9.0 3.8 290 29 312.0 313.0 291.3 328.6 5.31 9 658 3647 5.4 -22.6 11 28.0 -3.7 290 23 314.0 314.2 287.8 317.2 0.95 10 637 3912 4.0 -14.0 26 18.0 -3.1 282 24 315.3 315.7 289.3 322.0 2.03 11 630 4001 3.0 -7.0 48 10.0 -1.6 279 25 315.2 315.9 290.7 326.7 3.59 12 628 4027 2.4 -1.3 77 3.7 0.5 278 25 314.8 315.8 292.3 332.3 5.55 13 618 4157 1.6 -5.4 60 7.0 -1.7 274 25 315.3 316.1 291.3 328.5 4.14 14 600 4395 0.4 -1.6 86 2.0 -0.6 266 26 316.6 317.7 293.0 334.6 5.68 15 575 4736 -1.5 -4.4 81 2.9 -2.9 272 27 318.2 319.2 292.7 333.7 4.80 16 569 4820 -1.1 -7.1 64 6.0 -3.9 279 28 319.7 320.4 292.4 332.5 3.95 17 505 5762 -7.5 -12.0 70 4.5 -9.3 273 30 323.0 323.6 292.6 333.1 3.02 18 500 5840 -7.9 -13.9 62 6.0 -10.2 270 28 323.4 323.9 292.3 332.2 2.61 19 486 6060 -8.7 -27.7 20 19.0 -13.7 266 28 325.1 325.2 291.1 328.0 0.81 20 437 6873 -14.5 -20.5 60 6.0 -16.3 252 29 327.7 328.1 292.7 333.7 1.71 21 403 7484 -16.5 -33.5 22 17.0 -20.1 265 44 332.8 332.9 293.0 334.9 0.56 22 401 7521 -16.5 -34.5 20 18.0 -20.2 268 43 333.3 333.4 293.1 335.2 0.51 23 400 7540 -16.7 -33.7 21 17.0 -20.3 270 43 333.3 333.4 293.2 335.4 0.55 24 363 8259 -23.1 -32.1 44 9.0 -24.9 275 45 334.1 334.3 293.5 336.8 0.71 25 300 9620 -34.9 -46.9 28 12.0 -36.0 245 63 336.2 336.2 293.6 336.9 0.19 26 293 9784 -36.1 -49.1 25 13.0 -37.1 243 65 336.8 336.8 293.7 337.4 0.15 27 267 10419 -41.5 -45.9 62 4.4 -41.8 240 71 337.9 338.0 294.0 338.9 0.23 28 252 10807 -45.1 -53.1 40 8.0 -45.5 244 66 338.2 338.3 294.0 338.7 0.11 29 250 10860 -45.3 -55.3 32 10.0 -45.7 245 63 338.7 338.7 294.1 339.1 0.08 30 246 10968 -44.3 -71.3 3 27.0 -45.0 246 62 341.8 341.8 294.7 341.8 0.01 31 245 10996 -44.3 -68.3 5 24.0 -45.0 247 62 342.2 342.2 294.8 342.2 0.02 32 211 11996 -47.1 -75.1 3 28.0 -47.7 258 90 352.7 352.7 297.3 352.8 0.01 33 200 12350 -49.5 -76.5 3 27.0 -50.0 265 96 354.4 354.4 297.5 354.4 0.01 34 186 12820 -53.1 -78.6 3 25.5 -53.4 270 99 356.0 356.0 297.9 356.0 0.00 35 150 14170 -63.7 -84.7 4 21.0 -63.8 260 91 360.3 360.3 298.8 360.4 0.00 36 132 14943 -69.7 -86.7 7 17.0 -69.8 256 86 363.1 363.1 299.3 363.1 0.00 37 104 16343 -75.7 -88.7 11 13.0 -75.7 240 64 377.2 377.2 301.8 377.2 0.00 38 100 16570 -75.3 -87.3 14 12.0 -75.3 250 43 382.2 382.2 302.6 382.2 0.00 39 72 18466 -77.9 -88.9 15 11.0 -77.9 240 14 414.4 414.4 307.0 414.4 0.00 40 70 18630 -72.3 -88.3 7 16.0 -72.4 240 11 429.7 429.7 308.8 429.7 0.00 41 69 18715 -72.1 -89.1 6 17.0 -72.2 233 11 431.9 431.9 309.0 431.9 0.00 42 63 19248 -73.1 -89.1 7 16.0 -73.2 188 9 441.1 441.1 310.0 441.1 0.00 43 56 19950 -65.9 -89.9 2 24.0 -66.1 131 8 472.6 472.6 312.8 472.6 0.00 44 50 20640 -64.5 -89.5 2 25.0 -64.8 75 6 491.5 491.5 314.3 491.5 0.00 45 46 21150 -63.1 -89.1 2 26.0 -63.5 73 8 506.7 506.7 315.4 506.7 0.00 46 39 22156 -65.7 -89.7 2 24.0 -66.1 70 13 524.6 524.7 316.6 524.7 0.00 47 30 23770 -59.7 -87.7 1 28.0 -60.6 65 21 581.9 581.9 319.8 581.9 0.01 48 26 24673 -55.9 -85.9 1 30.0 -57.5 617.0 617.0 321.3 617.1 0.01 49 23 25452 -56.5 -85.5 1 29.0 -58.2 637.2 637.2 322.2 637.3 0.01 TRP 104 16343 -75.7 -88.7 11 13.0 -75.7 240 64 377.2 377.2 301.8 377.2 0.00 WND 186 12820 -53.1 -78.6 3 25.5 -53.4 270 99 356.0 356.0 297.9 356.0 0.00 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 594.74 mb = 4466.93 m = 14655.12 ft Wetbulb zero: 678.73 mb = 3391.18 m = 11125.78 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 44.53 % Est. max temperature: 34.16 C = 93.48 F Sfc-Lift cond lev (LCL): 884.50 mb = 1149.69 m = 3771.89 ft T: 21.99 C 700-500 lapse rate: 6.10 C/km ThetaE index: 24.34 C Layer 1000.0- 924.0 mb Conv cond level (CCL): 679.16 mb = 3385.88 m = 11108.40 ft Mean mixing ratio: 9.33 g/kg Conv temperature: 40.54 C = 104.97 F Cap Strength: 7.67 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 5.51 C Lifted Index @700 mb: 4.36 C Showalter Index: 9.19 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 5.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 137.75 Risk: None Energy Index: 2.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.13 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 26278.34 J/kg Cap Strength: 7.67 C Lift Cond Lev (LCL): 790.34 mb = 2116.72 m = 6944.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 18 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 1008 5 50 8 -6.1 -5.1 | 104 21 -20.4 5.1 1 1000 76 80 4 -3.9 -0.7 | 118 21 -18.2 9.6 2 941 610 215 10 5.7 8.2 | 155 20 -8.5 18.4 3 925 761 205 11 4.6 10.0 | 155 22 -9.6 20.2 4 909 914 205 12 5.1 10.9 | 157 23 -9.2 21.1 5 877 1219 220 13 8.4 10.0 | 164 21 -5.9 20.2 6 850 1495 250 21 19.7 7.2 | 197 18 5.5 17.4 7 847 1524 265 22 21.9 1.9 | 212 14 7.7 12.2 8 788 2134 280 23 22.7 -4.0 | 233 10 8.4 6.3 9 733 2743 290 30 28.2 -10.3 | 270 14 13.9 -0.0 10 700 3137 290 29 27.3 -9.9 | 269 13 13.0 0.3 11 656 3658 290 23 21.6 -7.9 | 252 8 7.4 2.4 12 608 4267 270 26 26.0 -0.0 | 229 16 11.7 10.3 13 585 4572 260 26 25.6 4.5 | 218 19 11.3 14.8 14 564 4877 285 29 28.0 -7.5 | 259 14 13.8 2.8 15 522 5486 285 37 35.7 -9.6 | 268 21 21.5 0.7 16 500 5840 270 28 28.0 -0.0 | 233 17 13.7 10.3 17 429 7010 250 29 27.3 9.9 | 213 24 13.0 20.2 18 412 7315 250 48 45.1 16.4 | 229 41 30.8 26.7 19 400 7540 270 43 43.0 -0.0 | 250 31 28.7 10.3 20 396 7620 265 42 41.8 3.7 | 243 31 27.6 13.9 21 379 7925 275 44 43.8 -3.8 | 258 30 29.6 6.4 22 334 8839 275 48 47.8 -4.2 | 260 34 33.6 6.1 23 320 9144 260 49 48.3 8.5 | 241 39 34.0 18.8 24 300 9620 245 63 57.1 26.6 | 229 57 42.8 36.9 25 281 10058 240 68 58.9 34.0 | 225 63 44.6 44.3 26 257 10668 240 74 64.1 37.0 | 227 69 49.8 47.3 27 250 10860 245 63 57.1 26.6 | 229 57 42.8 36.9 28 235 11278 250 61 57.3 20.9 | 234 53 43.1 31.1 29 205 12192 260 98 96.5 17.0 | 252 87 82.3 27.3 30 200 12350 265 96 95.6 8.4 | 257 83 81.4 18.6 31 186 12820 270 99 99.0 -0.0 | 263 85 84.7 10.3 32 178 13106 270 99 99.0 -0.0 | 263 85 84.7 10.3 33 150 14170 260 91 89.6 15.8 | 251 80 75.4 26.1 34 107 16154 250 77 72.4 26.3 | 238 69 58.1 36.6 35 104 16343 240 64 55.4 32.0 | 224 59 41.2 42.3 36 100 16570 250 43 40.4 14.7 | 226 36 26.1 25.0 37 97 16764 245 44 39.9 18.6 | 222 39 25.6 28.9 38 70 18630 240 11 9.5 5.5 | 163 16 -4.7 15.8 39 50 20640 75 6 -5.8 -1.6 | 113 22 -20.1 8.7 40 30 23770 65 21 -19.0 -8.9 | 92 33 -33.3 1.4 Wind Parameters Mean winds (0-6000m): 275.7 at 23.4 knts Storm direction: 305.7 at 17.6 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 165.0 deg Storm rel helicity (0-3000m) pos: 254.1 neg: -0.6 tot: 253.4 m^2/s^2 ave: 84.5 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 8.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.18 Bulk Shear: 101.55 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 ------------------------------------------------------------------------------- 500 149 6 132 24| 16.2 0.0 16.2| 98.2 0.0 98.2 196.4 0.93| 18.1 16.9 1000 201 9 149 21| 10.3 0.0 10.3|126.9 0.0 126.9 126.9 0.83| 13.2 11.0 1500 217 11 158 20| 9.9 0.0 9.9|204.2 0.0 204.2 136.2 0.87| 14.3 12.5 2000 242 14 173 17| 7.4 0.0 7.4|227.3 0.0 227.3 113.7 0.85| 12.9 11.0 2500 256 16 185 14| 6.7 0.0 6.7|244.3 0.0 244.3 97.7 0.86| 11.6 9.9 3000 267 18 199 12| 5.8 0.0 5.8|254.1 -0.6 253.4 84.5 0.85| 10.3 8.7 4000 275 20 214 10| 4.4 0.9 5.3|254.1 -15.3 238.8 59.7 0.64| 9.1 5.8 5000 274 22 220 11| 4.2 1.4 5.6|301.8 -34.3 267.5 53.5 0.57| 9.4 5.4 6000 276 23 229 12| 3.5 2.0 5.5|310.4 -95.6 214.9 35.8 0.38| 9.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251127.23.gif