UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 9 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 127 SFC 980 304 30.2 17.2 46 13.0 21.2 345 13 305.1 307.5 295.0 343.1 12.69 2 979 313 28.2 17.2 51 11.0 20.6 345 13 303.2 305.5 294.6 340.9 12.71 3 968 414 27.0 16.0 51 11.0 19.5 342 14 303.0 305.1 293.9 338.2 11.89 4 925 816 23.6 15.6 61 8.0 18.2 330 17 303.4 305.7 294.2 339.5 12.14 5 891 1143 21.8 14.8 64 7.0 17.1 313 26 304.8 307.1 294.4 340.6 11.96 6 886 1192 23.4 12.4 50 11.0 16.2 311 27 307.0 308.9 293.8 338.0 10.26 7 850 1553 21.2 12.2 56 9.0 15.3 320 31 308.4 310.3 294.4 340.4 10.56 8 771 2389 15.8 3.8 45 12.0 8.9 304 21 311.3 312.5 292.2 331.5 6.53 9 700 3200 9.4 1.4 57 8.0 5.0 285 13 312.9 314.0 292.2 331.9 6.06 10 693 3283 8.8 0.8 57 8.0 4.4 282 14 313.1 314.2 292.1 331.5 5.86 11 644 3886 5.2 -7.8 38 13.0 -0.7 259 22 315.7 316.3 290.7 326.4 3.30 12 599 4472 0.2 -16.8 27 17.0 -6.0 254 28 316.5 316.8 289.4 322.2 1.71 13 555 5078 -5.1 -18.1 35 13.0 -9.5 253 29 317.2 317.5 289.6 322.8 1.66 14 542 5264 -6.7 -9.0 84 2.3 -7.7 256 29 317.5 318.2 291.5 329.1 3.57 15 528 5468 -8.3 -9.0 95 0.7 -8.6 259 28 317.9 318.6 291.7 329.8 3.67 16 500 5890 -9.7 -13.4 74 3.7 -11.1 275 30 321.2 321.7 291.8 330.3 2.72 17 469 6380 -13.3 -18.1 67 4.8 -14.9 291 26 322.7 323.1 291.5 329.3 1.96 18 442 6828 -15.9 -22.9 55 7.0 -17.9 305 22 324.9 325.2 291.6 329.7 1.37 19 407 7442 -20.9 -22.3 88 1.4 -21.2 280 29 326.2 326.5 292.2 331.7 1.57 20 400 7570 -21.7 -23.0 89 1.3 -22.0 275 30 326.8 327.1 292.3 332.0 1.50 21 393 7700 -22.1 -23.8 86 1.7 -22.5 273 34 327.9 328.2 292.5 332.9 1.42 22 378 7986 -23.5 -40.5 19 17.0 -25.9 270 41 329.7 329.8 291.9 330.9 0.30 23 368 8182 -25.3 -49.3 9 24.0 -27.8 269 42 329.9 329.9 291.8 330.3 0.12 24 348 8588 -26.9 -51.9 8 25.0 -29.2 266 46 333.0 333.0 292.6 333.4 0.09 25 300 9640 -36.3 -55.3 12 19.0 -37.5 260 52 334.2 334.2 292.9 334.5 0.07 26 286 9968 -39.3 -54.3 19 15.0 -40.1 256 56 334.5 334.5 293.0 334.9 0.08 27 270 10360 -40.5 -64.5 6 24.0 -41.4 250 62 338.3 338.3 293.9 338.4 0.02 28 250 10880 -43.1 -64.1 8 21.0 -43.9 260 63 342.0 342.0 294.8 342.1 0.03 29 200 12340 -55.3 -68.3 18 13.0 -55.5 255 70 345.2 345.2 295.6 345.3 0.02 30 198 12404 -55.8 -68.5 19 12.7 -56.0 255 71 345.4 345.4 295.6 345.5 0.02 31 187 12767 -58.5 -69.5 23 11.0 -58.6 257 71 346.7 346.7 295.9 346.8 0.02 32 150 14130 -66.3 -79.3 15 13.0 -66.4 260 68 355.9 355.9 297.9 355.9 0.00 33 125 15228 -69.7 -84.7 9 15.0 -69.8 245 62 368.8 368.8 300.4 368.8 0.00 34 114 15781 -67.7 -85.7 6 18.0 -67.8 249 42 382.3 382.3 302.6 382.3 0.00 35 100 16560 -73.3 -86.3 12 13.0 -73.3 295 20 386.1 386.1 303.2 386.1 0.00 36 96 16798 -74.9 -86.9 14 12.0 -74.9 295 20 387.5 387.5 303.4 387.5 0.00 37 88 17303 -75.5 -87.5 14 12.0 -75.5 313 17 396.1 396.1 304.6 396.1 0.00 38 74 18317 -71.5 -88.5 6 17.0 -71.6 349 11 424.6 424.6 308.3 424.6 0.00 39 71 18564 -66.7 -88.7 3 22.0 -66.9 357 9 439.9 439.9 309.8 439.9 0.00 40 70 18650 -67.1 -89.1 3 22.0 -67.2 360 9 440.8 440.8 310.0 440.8 0.00 41 64 19191 -65.7 -89.7 2 24.0 -65.9 23 9 455.4 455.4 311.4 455.4 0.00 42 60 19580 -67.1 -90.1 2 23.0 -67.3 39 9 460.7 460.7 311.8 460.7 0.00 43 52 20449 -63.3 -90.3 1 27.0 -63.7 75 8 488.8 488.8 314.1 488.8 0.00 44 50 20690 -62.9 -89.9 1 27.0 -63.3 85 8 495.3 495.3 314.6 495.3 0.00 45 30 23860 -57.9 -88.9 1 31.0 -59.0 80 38 586.8 586.8 320.0 586.8 0.00 46 20 26430 -54.1 -87.1 1 33.0 -56.5 90 32 670.6 670.6 323.4 670.6 0.01 47 18 27104 -55.5 -87.5 1 32.0 -57.8 686.7 686.7 324.0 686.7 0.01 48 13 29211 -48.7 -83.7 1 35.0 -53.8 777.2 777.2 326.7 777.4 0.03 TRP 96 16798 -74.9 -86.9 14 12.0 -74.9 295 20 387.5 387.5 303.4 387.5 0.00 WND 198 12404 -55.8 -68.5 19 12.7 -56.0 255 71 345.4 345.4 295.6 345.5 0.02 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 597.34 mb = 4495.10 m = 14747.52 ft Wetbulb zero: 651.05 mb = 3796.50 m = 12455.56 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 52.08 % Est. max temperature: 34.14 C = 93.45 F Sfc-Lift cond lev (LCL): 811.53 mb = 1949.95 m = 6397.40 ft T: 18.64 C 700-500 lapse rate: 7.10 C/km ThetaE index: 8.88 C Layer 771.0- 700.0 mb Conv cond level (CCL): 722.88 mb = 2929.99 m = 9612.71 ft Mean mixing ratio: 11.91 g/kg Conv temperature: 37.42 C = 99.36 F Cap Strength: 5.43 C Lifted Index: -2.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.87 C Lifted Index @700 mb: 1.94 C Showalter Index: -3.10 C Risk: Severe thunderstorms possible Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 21.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 314.40 Risk: Showers and thunderstorms possible Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 555.36 J/kg Max Up Vert Vel: 33.33 m/s Conv Inhibition (B-): 317.50 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 813.64 mb = 1927.69 m = 6324.37 ft Lev Free Conv (LFC): 608.64 mb = 4343.06 m = 14248.71 ft Equ Level (EL): 268.64 mb = 10394.35 m = 34101.80 ft B at Equ Level: 551.33 J/kg Max Parcel Lev (MPL): 158.64 mb = 13783.76 m = 45221.75 ft Wind level data Storm motion: 313 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 ---------------------------------------------------------- 0 980 304 345 13 3.4 -12.6 | 87 10 -9.7 -0.5 1 925 816 330 17 8.5 -14.7 | 59 5 -4.6 -2.7 2 915 914 320 20 12.9 -15.3 | 3 3 -0.2 -3.3 3 883 1219 310 28 21.4 -18.0 | 305 10 8.4 -6.0 4 853 1524 315 33 23.3 -23.3 | 318 15 10.3 -11.3 5 850 1553 320 31 19.9 -23.7 | 330 14 6.9 -11.7 6 794 2134 310 26 19.9 -16.7 | 304 8 6.9 -4.7 7 739 2743 295 13 11.8 -5.5 | 169 7 -1.3 6.5 8 713 3048 295 15 13.6 -6.3 | 185 6 0.5 5.7 9 700 3200 285 13 12.6 -3.4 | 177 9 -0.5 8.7 10 636 3962 255 23 22.2 6.0 | 207 20 9.2 18.0 11 613 4267 255 27 26.1 7.0 | 214 23 13.0 19.0 12 568 4877 250 29 27.3 9.9 | 213 26 14.2 21.9 13 506 5791 265 28 27.9 2.4 | 226 21 14.8 14.5 14 500 5890 275 30 29.9 -2.6 | 241 19 16.8 9.4 15 487 6096 275 30 29.9 -2.6 | 241 19 16.8 9.4 16 449 6706 310 21 16.1 -13.5 | 296 3 3.0 -1.5 17 400 7570 275 30 29.9 -2.6 | 241 19 16.8 9.4 18 381 7925 270 40 40.0 -0.0 | 246 30 26.9 12.0 19 335 8839 265 49 48.8 4.3 | 246 39 35.8 16.3 20 300 9640 260 52 51.2 9.0 | 241 44 38.2 21.0 21 270 10363 250 62 58.3 21.2 | 234 56 45.2 33.2 22 250 10880 260 63 62.0 10.9 | 245 54 49.0 23.0 23 246 10973 265 63 62.8 5.5 | 251 53 49.7 17.5 24 200 12340 255 70 67.6 18.1 | 241 62 54.6 30.1 25 198 12404 255 71 68.6 18.4 | 241 63 55.5 30.4 26 195 12497 255 71 68.6 18.4 | 241 63 55.5 30.4 27 153 14021 265 69 68.7 6.0 | 252 59 55.7 18.0 28 150 14130 260 68 67.0 11.8 | 246 59 53.9 23.8 29 131 14935 250 70 65.8 23.9 | 236 64 52.7 36.0 30 125 15240 245 61 55.3 25.8 | 228 57 42.2 37.8 31 113 15850 250 39 36.6 13.3 | 223 35 23.6 25.4 32 107 16154 280 21 20.7 -3.6 | 222 11 7.6 8.4 33 102 16459 300 21 18.2 -10.5 | 254 5 5.1 1.5 34 100 16560 295 20 18.1 -8.5 | 235 6 5.1 3.6 35 97 16764 295 20 18.1 -8.5 | 235 6 5.1 3.6 36 96 16798 295 20 18.1 -8.5 | 235 6 5.1 3.6 37 70 18650 360 9 -0.0 -9.0 | 103 13 -13.1 3.0 38 50 20690 85 8 -8.0 -0.7 | 118 24 -21.0 11.3 39 30 23860 80 38 -37.4 -6.6 | 96 51 -50.5 5.4 40 20 26430 90 32 -32.0 0.0 | 105 47 -45.1 12.0 Wind Parameters Mean winds (0-6000m): 282.6 at 23.7 knts Storm direction: 312.6 at 17.7 knts Shear (0-3000m) pos: 0.4 neg: 2.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -46.1 tot: -23.3 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -3.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 11.41 Bulk Shear: 48.67 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 ------------------------------------------------------------------------------- 500 337 15 76 7| 0.0 5.6 5.6| 0.0 -6.7 -6.7 -13.4 -0.62| 5.6 -3.5 1000 324 19 25 4| 0.0 10.2 10.2| 1.5 -18.9 -17.4 -17.4 -0.61| 10.6 -6.5 1500 320 23 343 6| 0.8 6.8 7.6| 17.4 -23.9 -6.5 -4.4 -0.32| 10.3 -3.3 2000 318 24 332 6| 0.6 4.3 4.9| 17.4 -35.3 -17.9 -8.9 -0.39| 9.8 -3.9 2500 315 23 325 5| 0.5 2.8 3.2| 17.4 -44.6 -27.2 -10.9 -0.49| 9.8 -4.8 3000 313 21 313 3| 0.4 2.9 3.3| 22.7 -46.1 -23.3 -7.8 -0.40| 9.2 -3.7 4000 300 21 253 6| 0.3 4.2 4.5| 51.7 -46.1 5.6 1.4 -0.21| 9.0 -1.9 5000 287 23 237 10| 0.5 3.6 4.0| 67.4 -49.5 17.9 3.6 -0.17| 7.8 -1.3 6000 283 24 236 12| 1.6 3.0 4.6|124.5 -49.5 75.0 12.5 -0.02| 7.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251009.23.gif