UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 27 OCT 25 Station: YBCV WMO ident: 94510 Latitude: -26.40 Longitude: 146.27 Elevation: 304.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 107 SFC 977 304 20.2 16.7 80 3.5 17.9 195 6 295.3 297.5 291.9 330.7 12.33 2 951 537 16.8 15.2 90 1.6 15.8 234 4 294.1 296.2 290.9 327.0 11.49 3 925 775 15.0 13.0 88 2.0 13.7 275 2 294.6 296.5 290.0 324.0 10.22 4 864 1350 11.6 11.2 97 0.4 11.4 325 7 296.9 298.7 290.3 325.1 9.71 5 850 1487 11.0 9.5 90 1.5 10.1 350 8 297.7 299.3 289.8 323.3 8.80 6 803 1961 8.6 8.5 99 0.1 8.5 331 19 300.0 301.6 290.5 325.6 8.71 7 721 2849 6.0 1.5 73 4.5 3.6 291 26 306.5 307.6 290.2 324.6 5.92 8 719 2872 6.2 1.2 70 5.0 3.5 292 27 307.0 308.1 290.2 324.8 5.81 9 700 3091 4.2 0.5 77 3.7 2.2 295 31 307.1 308.2 290.1 324.5 5.67 10 629 3951 -1.5 -6.5 69 5.0 -3.7 291 51 310.2 310.9 289.3 321.9 3.74 11 590 4456 -6.5 -8.9 83 2.4 -7.5 293 58 310.1 310.7 288.9 320.6 3.31 12 587 4496 -6.7 -12.7 62 6.0 -8.9 293 57 310.3 310.8 288.2 318.2 2.45 13 583 4549 -6.5 -20.5 32 14.0 -10.6 294 57 311.1 311.4 287.2 315.4 1.28 14 573 4685 -5.9 -35.9 7 30.0 -12.1 297 56 313.4 313.4 286.9 314.5 0.31 15 571 4712 -5.9 -37.9 6 32.0 -12.2 297 56 313.7 313.8 286.9 314.6 0.26 16 548 5033 -7.5 -48.5 2 41.0 -13.7 302 53 315.5 315.5 287.3 315.8 0.09 17 500 5740 -12.3 -49.3 3 37.0 -17.3 285 66 318.0 318.1 288.2 318.4 0.09 18 400 7410 -21.7 -48.7 7 27.0 -24.8 295 85 326.8 326.8 290.9 327.2 0.11 19 352 8339 -28.1 -56.1 5 28.0 -30.3 302 91 330.3 330.3 291.9 330.5 0.05 20 346 8463 -27.7 -59.7 3 32.0 -30.0 303 92 332.5 332.5 292.4 332.6 0.04 21 300 9470 -36.5 -39.2 76 2.7 -36.8 310 98 333.9 334.0 293.2 335.5 0.43 22 291 9681 -38.1 -40.2 81 2.1 -38.3 310 103 334.6 334.7 293.3 336.1 0.40 23 278 9994 -40.5 -43.9 70 3.4 -40.8 310 111 335.5 335.5 293.4 336.5 0.28 24 271 10168 -41.9 -46.0 64 4.1 -42.2 309 109 335.9 336.0 293.5 336.8 0.23 25 264 10345 -43.7 -52.7 36 9.0 -44.2 308 107 335.8 335.8 293.4 336.3 0.11 26 259 10474 -44.3 -58.3 20 14.0 -44.9 307 105 336.8 336.8 293.6 337.0 0.06 27 252 10657 -45.9 -54.9 35 9.0 -46.3 305 102 337.1 337.1 293.7 337.4 0.09 28 250 10710 -45.7 -65.7 9 20.0 -46.3 305 101 338.1 338.1 293.9 338.2 0.02 29 240 10980 -47.3 -70.3 5 23.0 -47.9 304 96 339.7 339.7 294.3 339.7 0.01 30 234 11147 -48.3 -70.3 6 22.0 -48.8 304 93 340.6 340.6 294.5 340.7 0.01 31 200 12170 -52.3 -77.3 3 25.0 -52.7 300 75 349.9 349.9 296.6 350.0 0.01 32 158 13665 -60.5 -81.5 5 21.0 -60.7 290 74 360.5 360.5 298.8 360.5 0.00 33 153 13866 -59.1 -83.1 3 24.0 -59.3 290 73 366.2 366.2 299.9 366.2 0.00 34 150 13990 -59.9 -82.9 3 23.0 -60.1 290 73 366.9 366.9 300.0 366.9 0.00 35 123 15209 -68.3 -85.3 7 17.0 -68.4 290 69 373.0 373.0 301.1 373.0 0.00 36 100 16460 -66.7 -87.7 4 21.0 -66.8 285 38 398.9 398.9 305.0 398.9 0.00 37 93 16898 -68.7 -87.7 5 19.0 -68.8 282 36 403.3 403.3 305.6 403.3 0.00 38 70 18620 -64.7 -89.7 2 25.0 -64.9 250 4 446.0 446.0 310.5 446.0 0.00 39 68 18797 -63.1 -90.1 1 27.0 -63.4 257 4 453.1 453.1 311.1 453.1 0.00 40 64 19166 -65.9 -89.9 2 24.0 -66.1 273 5 454.9 454.9 311.3 454.9 0.00 41 52 20444 -58.7 -90.7 1 32.0 -59.3 325 6 499.5 499.5 314.9 499.5 0.00 42 50 20690 -58.9 -89.9 1 31.0 -59.6 335 6 504.7 504.7 315.3 504.7 0.00 43 41 21935 -58.3 -90.3 1 32.0 -59.2 0 10 535.6 535.6 317.3 535.7 0.00 44 30 23910 -55.5 -89.5 1 34.0 -57.0 40 17 593.3 593.3 320.3 593.4 0.00 45 25 25066 -56.3 -89.3 1 33.0 -57.9 58 21 622.8 622.8 321.6 622.8 0.01 46 22 25885 -51.5 -88.5 0 37.0 -54.4 71 23 660.3 660.3 323.1 660.3 0.01 47 20 26500 -52.7 -87.7 1 35.0 -55.5 80 25 674.9 674.9 323.6 674.9 0.01 48 11 30418 -46.1 -85.1 0 39.0 -52.9 824.7 824.7 327.8 824.9 0.03 TRP 123 15209 -68.3 -85.3 7 17.0 -68.4 290 69 373.0 373.0 301.1 373.0 0.00 WND 278 9994 -40.5 -43.9 70 3.4 -40.8 310 111 335.5 335.5 293.4 336.5 0.28 Sounding variables and indices 1000-500 mb thick: 5633.00 m Freezing level: 647.68 mb = 3724.86 m = 12220.52 ft Wetbulb zero: 673.31 mb = 3403.64 m = 11166.65 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 65.01 % Est. max temperature: 23.66 C = 74.59 F Sfc-Lift cond lev (LCL): 927.91 mb = 748.09 m = 2454.32 ft T: 15.20 C 700-500 lapse rate: 6.23 C/km ThetaE index: 10.28 C Layer 700.0- 571.0 mb Conv cond level (CCL): 890.93 mb = 1091.47 m = 3580.91 ft Mean mixing ratio: 10.71 g/kg Conv temperature: 20.78 C = 69.41 F Cap Strength: 2.25 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: 6.49 C Lifted Index @700 mb: 1.43 C Showalter Index: 2.27 C Risk: Showers probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.80 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: -0.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.39 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 3.36 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 902.29 mb = 984.61 m = 3230.32 ft Lev Free Conv (LFC): 807.29 mb = 1916.17 m = 6286.58 ft Equ Level (EL): 797.29 mb = 2019.39 m = 6625.21 ft B at Equ Level: 7.09 J/kg Max Parcel Lev (MPL): 757.29 mb = 2443.96 m = 8018.13 ft Wind level data Storm motion: 325 at 27 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 ---------------------------------------------------------- 0 977 304 195 6 1.6 5.8 | 153 31 -14.1 28.1 1 925 775 275 2 2.0 -0.2 | 148 26 -13.6 22.1 2 910 914 245 4 3.6 1.7 | 153 27 -12.0 24.0 3 850 1487 350 8 1.4 -7.9 | 135 20 -14.2 14.4 4 846 1524 10 10 -1.7 -9.8 | 126 21 -17.4 12.4 5 786 2134 315 22 15.6 -15.6 | 179 7 -0.1 6.7 6 730 2743 290 24 22.6 -8.2 | 206 16 6.9 14.1 7 700 3091 295 31 28.1 -13.1 | 234 15 12.5 9.2 8 603 4267 290 59 55.4 -20.2 | 267 40 39.8 2.1 9 537 5182 305 52 42.6 -29.8 | 286 28 27.0 -7.6 10 500 5740 285 66 63.8 -17.1 | 264 48 48.1 5.2 11 497 5791 285 64 61.8 -16.6 | 263 47 46.2 5.7 12 439 6706 300 72 62.4 -36.0 | 286 49 46.7 -13.7 13 400 7410 295 85 77.0 -35.9 | 283 63 61.4 -13.6 14 300 9470 310 98 75.1 -63.0 | 304 72 59.4 -40.7 15 278 9994 310 111 85.0 -71.3 | 305 85 69.4 -49.1 16 275 10058 310 111 85.0 -71.3 | 305 85 69.4 -49.1 17 250 10710 305 101 82.7 -57.9 | 298 76 67.1 -35.7 18 200 12170 300 75 65.0 -37.5 | 287 52 49.3 -15.2 19 199 12192 305 75 61.4 -43.0 | 294 50 45.8 -20.7 20 181 12802 290 77 72.4 -26.3 | 274 57 56.7 -4.1 21 150 13990 290 73 68.6 -25.0 | 273 53 53.0 -2.7 22 135 14630 290 71 66.7 -24.3 | 272 51 51.1 -2.0 23 129 14935 295 74 67.1 -31.3 | 280 52 51.4 -9.0 24 123 15209 290 69 64.8 -23.6 | 272 49 49.2 -1.3 25 116 15545 285 74 71.5 -19.2 | 267 56 55.9 3.1 26 105 16154 275 46 45.8 -4.0 | 239 35 30.2 18.3 27 100 16459 290 34 31.9 -11.6 | 237 19 16.3 10.6 28 100 16460 285 38 36.7 -9.8 | 239 24 21.1 12.4 29 95 16764 285 38 36.7 -9.8 | 239 24 21.1 12.4 30 70 18620 250 4 3.8 1.4 | 153 26 -11.9 23.6 31 50 20690 335 6 2.5 -5.4 | 142 21 -13.1 16.8 32 30 23910 40 17 -10.9 -13.0 | 109 28 -26.6 9.3 33 20 26500 80 25 -24.6 -4.3 | 114 44 -40.2 17.9 Wind Parameters Mean winds (0-6000m): 295.0 at 36.3 knts Storm direction: 325.0 at 27.2 knts Shear (0-3000m) pos: 5.0 neg: 3.5 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 93.8 neg: -78.1 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 170.08 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 ------------------------------------------------------------------------------- 500 214 4 152 29| 6.0 0.0 6.0| 3.4 -16.0 -12.5 -25.1 -0.28| 6.6 -1.9 1000 254 4 154 26| 5.7 0.0 5.7| 19.0 -30.5 -11.5 -11.5 -0.14| 7.9 -1.1 1500 325 6 145 21| 7.2 0.0 7.2| 19.5 -78.1 -58.6 -39.1 -0.37| 10.3 -3.8 2000 319 10 149 17| 5.4 3.5 8.9| 40.3 -78.1 -37.8 -18.9 -0.02| 11.5 -0.3 2500 309 13 158 15| 4.3 4.2 8.5| 51.9 -78.1 -26.2 -10.5 0.05| 10.8 0.5 3000 304 16 169 14| 5.0 3.5 8.5| 93.8 -78.1 15.7 5.2 0.19| 11.0 2.1 4000 297 24 207 13| 3.7 5.3 9.1|165.0 -78.1 86.9 21.7 0.25| 11.2 2.8 5000 297 31 234 14| 3.5 4.3 7.8|254.5 -96.6 157.8 31.6 0.28| 10.9 3.1 6000 295 36 248 19| 3.8 4.9 8.7|383.8-224.8 159.0 26.5 0.21| 11.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251027.23.gif