UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110223.upa.cvt Date: 2300Z 2 NOV 25 Searching for YBBN... Searching the city database file for: YBBN ... Date:2300Z 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 26.6 24.1 86 2.5 24.8 25 18 298.9 302.4 297.6 354.5 19.04 1 1008 23 24.8 22.9 89 1.9 23.5 24 18 297.3 300.5 296.3 348.6 17.71 2 1000 94 24.0 22.4 91 1.6 22.9 20 20 297.1 300.3 296.0 347.2 17.30 3 966 397 22.2 20.7 91 1.5 21.2 360 16 298.3 301.2 295.6 345.1 16.11 4 925 774 19.6 18.6 94 1.0 18.9 340 18 299.4 302.0 294.9 342.4 14.74 5 890 1106 17.4 17.0 97 0.4 17.1 336 23 300.4 302.9 294.6 340.9 13.83 6 874 1263 21.4 12.4 56 9.0 15.5 330 25 306.1 308.1 293.7 337.4 10.41 7 855 1453 20.4 10.4 53 10.0 14.0 330 21 307.0 308.7 293.1 335.1 9.30 8 850 1504 20.2 10.2 53 10.0 13.8 330 20 307.3 309.0 293.1 335.3 9.23 9 805 1970 16.6 9.6 63 7.0 12.2 334 16 308.3 310.1 293.5 336.8 9.36 10 740 2681 11.6 -3.4 35 15.0 4.1 317 14 310.4 311.1 289.7 323.0 4.02 11 700 3143 7.2 -4.8 42 12.0 1.5 310 15 310.5 311.2 289.5 322.5 3.82 12 646 3795 2.0 -8.0 47 10.0 -2.4 279 20 311.8 312.4 289.4 322.1 3.24 13 635 3933 1.0 -11.0 40 12.0 -3.9 272 22 312.2 312.7 288.9 320.6 2.60 14 612 4230 2.8 -34.2 5 37.0 -6.5 287 8 317.6 317.6 288.3 318.8 0.34 15 500 5830 -7.9 -46.9 3 39.0 -14.3 190 8 323.4 323.4 289.9 323.8 0.11 16 476 6212 -10.1 -47.1 3 37.0 -16.0 192 9 325.3 325.3 290.5 325.7 0.12 17 431 6971 -15.9 -35.9 16 20.0 -19.7 205 11 327.3 327.3 291.4 328.8 0.41 18 400 7530 -20.3 -43.3 11 23.0 -23.5 195 17 328.6 328.6 291.5 329.4 0.21 19 327 8986 -32.1 -52.1 12 20.0 -33.6 222 15 331.9 331.9 292.3 332.2 0.09 20 301 9567 -35.5 -56.5 10 21.0 -36.8 221 24 335.0 335.0 293.1 335.3 0.06 21 300 9590 -35.9 -55.9 11 20.0 -37.1 220 24 334.8 334.8 293.1 335.0 0.07 22 281 10041 -40.3 -51.3 30 11.0 -41.0 214 31 334.8 334.8 293.1 335.3 0.12 23 250 10830 -45.5 -55.5 32 10.0 -45.9 230 55 338.4 338.4 294.0 338.8 0.08 24 200 12280 -56.9 -61.8 54 4.9 -57.0 235 82 342.7 342.7 295.0 342.9 0.05 25 197 12375 -57.7 -63.7 46 6.0 -57.8 235 86 342.9 342.9 295.0 343.0 0.04 26 195 12439 -57.8 -65.6 36 7.8 -57.9 235 88 343.7 343.7 295.2 343.8 0.03 27 184 12803 -58.5 -76.5 8 18.0 -58.7 228 77 348.3 348.3 296.3 348.4 0.01 28 177 13046 -58.9 -75.9 9 17.0 -59.1 223 69 351.6 351.6 297.0 351.6 0.01 29 159 13707 -65.1 -77.1 18 12.0 -65.2 220 44 352.0 352.0 297.1 352.0 0.01 30 150 14060 -66.3 -79.3 15 13.0 -66.4 245 43 355.9 355.9 297.9 355.9 0.00 31 125 15161 -69.1 -83.1 11 14.0 -69.2 261 54 369.8 369.8 300.5 369.9 0.00 32 119 15458 -66.9 -84.9 6 18.0 -67.0 253 45 379.1 379.1 302.1 379.1 0.00 33 105 16207 -71.7 -86.7 9 15.0 -71.8 265 36 383.8 383.8 302.9 383.8 0.00 34 102 16381 -67.3 -86.3 5 19.0 -67.4 272 36 395.4 395.5 304.6 395.5 0.00 35 100 16500 -68.1 -87.1 5 19.0 -68.2 255 32 396.2 396.2 304.7 396.2 0.00 36 83 17606 -71.3 -87.3 8 16.0 -71.4 182 23 411.3 411.3 306.7 411.3 0.00 37 70 18620 -67.1 -89.1 3 22.0 -67.2 95 12 440.8 440.8 310.0 440.8 0.00 38 61 19453 -64.1 -89.1 2 25.0 -64.4 81 14 465.2 465.2 312.3 465.2 0.00 39 50 20670 -63.1 -89.1 2 26.0 -63.5 60 17 494.8 494.8 314.6 494.8 0.00 40 30 23870 -56.9 -86.9 1 30.0 -58.2 75 28 589.5 589.5 320.1 589.6 0.01 41 25 25025 -56.7 -87.7 1 31.0 -58.3 84 32 621.7 621.7 321.6 621.7 0.01 42 20 26440 -56.3 -87.3 1 31.0 -58.2 95 36 663.8 663.8 323.2 663.9 0.01 43 18 27111 -54.9 -86.9 1 32.0 -57.3 688.6 688.6 324.0 688.7 0.01 TRP 105 16207 -71.7 -86.7 9 15.0 -71.8 265 36 383.8 383.8 302.9 383.8 0.00 WND 195 12439 -57.8 -65.6 36 7.8 -57.9 235 88 343.7 343.7 295.2 343.8 0.03 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 582.69 mb = 4648.65 m = 15251.29 ft Wetbulb zero: 679.27 mb = 3387.21 m = 11112.76 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 42.63 % Est. max temperature: 34.49 C = 94.08 F Sfc-Lift cond lev (LCL): 974.43 mb = 320.94 m = 1052.95 ft T: 22.65 C 700-500 lapse rate: 5.62 C/km ThetaE index: 19.34 C Layer 1008.0- 850.0 mb Conv cond level (CCL): 930.12 mb = 725.97 m = 2381.78 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 26.92 C = 80.45 F Cap Strength: 3.92 C Lifted Index: -3.06 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.63 C Lifted Index @700 mb: -1.90 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 18.10 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 170.40 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1315.44 J/kg Max Up Vert Vel: 51.29 m/s Conv Inhibition (B-): 2.75 J/kg Cap Strength: 3.88 C Lift Cond Lev (LCL): 941.05 mb = 624.43 m = 2048.62 ft Lev Free Conv (LFC): 916.05 mb = 857.64 m = 2813.74 ft Equ Level (EL): 886.05 mb = 1144.34 m = 3754.35 ft B at Equ Level: 11.99 J/kg Max Parcel Lev (MPL): 866.05 mb = 1341.79 m = 4402.16 ft Wind level data Storm motion: 348 at 10 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 25 18 -7.6 -16.3 | 55 12 -9.6 -6.7 1 1000 94 20 20 -6.8 -18.8 | 44 13 -8.9 -9.2 2 943 610 345 14 3.6 -13.5 | 338 4 1.6 -3.9 3 925 774 340 18 6.2 -16.9 | 331 8 4.1 -7.3 4 910 914 345 17 4.4 -16.4 | 341 7 2.4 -6.8 5 879 1219 330 26 13.0 -22.5 | 320 17 11.0 -12.9 6 850 1504 330 20 10.0 -17.3 | 314 11 8.0 -7.7 7 789 2134 335 14 5.9 -12.7 | 309 5 3.9 -3.1 8 734 2743 315 14 9.9 -9.9 | 272 8 7.9 -0.3 9 700 3143 310 15 11.5 -9.6 | 270 9 9.5 -0.1 10 682 3353 300 15 13.0 -7.5 | 259 11 11.0 2.1 11 632 3962 270 22 22.0 -0.0 | 244 22 20.0 9.6 12 608 4267 290 5 4.7 -1.7 | 199 8 2.7 7.9 13 542 5182 245 1 0.9 0.4 | 174 10 -1.1 10.0 14 500 5830 190 8 1.4 7.9 | 178 17 -0.6 17.5 15 446 6706 195 10 2.6 9.7 | 182 19 0.6 19.2 16 411 7315 220 12 7.7 9.2 | 197 20 5.7 18.8 17 400 7530 195 17 4.4 16.4 | 185 26 2.4 26.0 18 395 7620 195 16 4.1 15.5 | 185 25 2.1 25.0 19 379 7925 190 14 2.4 13.8 | 181 23 0.4 23.4 20 363 8230 215 13 7.5 10.6 | 195 21 5.4 20.2 21 348 8534 190 13 2.3 12.8 | 181 22 0.2 22.4 22 319 9144 235 16 13.1 9.2 | 211 22 11.1 18.8 23 300 9590 220 24 15.4 18.4 | 206 31 13.4 28.0 24 268 10363 210 36 18.0 31.2 | 201 44 16.0 40.8 25 256 10668 220 40 25.7 30.6 | 210 47 23.7 40.2 26 250 10830 230 55 42.1 35.4 | 222 60 40.1 44.9 27 223 11582 235 81 66.4 46.5 | 229 85 64.3 56.0 28 200 12280 235 82 67.2 47.0 | 229 86 65.1 56.6 29 195 12439 235 88 72.1 50.5 | 229 92 70.0 60.1 30 193 12497 235 88 72.1 50.5 | 229 92 70.0 60.1 31 167 13411 215 56 32.1 45.9 | 208 63 30.1 55.5 32 159 13716 220 43 27.6 32.9 | 211 50 25.6 42.5 33 151 14021 225 41 29.0 29.0 | 215 47 27.0 38.6 34 150 14060 245 43 39.0 18.2 | 233 46 36.9 27.8 35 130 14935 265 50 49.8 4.4 | 254 50 47.8 13.9 36 123 15240 260 56 55.1 9.7 | 250 57 53.1 19.3 37 117 15545 250 40 37.6 13.7 | 237 42 35.6 23.3 38 111 15850 260 24 23.6 4.2 | 238 26 21.6 13.8 39 105 16207 265 36 35.9 3.1 | 249 36 33.8 12.7 40 101 16459 275 36 35.9 -3.1 | 259 34 33.8 6.4 41 100 16500 255 32 30.9 8.3 | 238 34 28.9 17.9 42 96 16764 255 32 30.9 8.3 | 238 34 28.9 17.9 43 70 18620 95 12 -12.0 1.0 | 127 18 -14.0 10.6 44 50 20670 60 17 -14.7 -8.5 | 94 17 -16.8 1.1 45 30 23870 75 28 -27.0 -7.2 | 95 29 -29.1 2.3 46 20 26440 95 36 -35.9 3.1 | 109 40 -37.9 12.7 Wind Parameters Mean winds (0-6000m): 318.0 at 13.1 knts Storm direction: 348.0 at 9.8 knts Shear (0-3000m) pos: 0.8 neg: 3.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -144.0 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -52.2 tot: -50.2 m^2/s^2 ave: -16.7 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 48.08 Bulk Shear: 27.36 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 11 18 34 10| 0.0 10.1 10.1| 0.0 -22.9 -22.9 -45.8 -0.73| 12.6 -9.2 1000 358 17 11 8| 0.0 7.4 7.4| 2.0 -28.3 -26.3 -26.3 -0.51| 11.6 -5.8 1500 347 19 346 9| 0.0 6.0 6.0| 2.0 -44.1 -42.1 -28.1 -0.45| 12.1 -5.4 2000 343 19 338 9| 1.3 4.5 5.8| 2.0 -44.9 -42.8 -21.4 -0.40| 10.3 -4.2 2500 341 18 333 8| 1.0 4.0 5.0| 2.0 -49.0 -47.0 -18.8 -0.43| 9.1 -3.9 3000 337 17 324 8| 0.8 3.8 4.6| 2.0 -52.2 -50.2 -16.7 -0.44| 8.1 -3.5 4000 325 17 300 9| 0.6 4.2 4.8| 2.0 -79.5 -77.5 -19.4 -0.44| 8.0 -3.5 5000 321 15 285 8| 2.0 3.2 5.2| 2.0-113.6-111.6 -22.3 -0.48| 8.4 -4.1 6000 318 13 271 7| 1.7 3.0 4.7| 7.3-120.9-113.5 -18.9 -0.44| 7.8 -3.4 Wrote GIF file: /home/apache/climate/data/raob//YBBN/skewt/YBBN.skewt.20251102.23.gif