UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 8 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 115 SFC 979 304 29.0 16.0 45 13.0 20.1 360 16 304.0 306.2 294.1 339.0 11.76 2 976 331 26.8 13.8 45 13.0 18.2 359 16 302.0 303.9 292.3 332.3 10.21 3 925 800 22.6 13.6 57 9.0 16.7 345 19 302.4 304.4 292.8 333.9 10.64 4 893 1106 20.6 13.6 64 7.0 16.0 331 31 303.4 305.5 293.4 336.2 11.03 5 888 1155 23.0 12.0 50 11.0 15.8 328 34 306.4 308.2 293.4 336.4 9.97 6 850 1536 21.8 6.8 38 15.0 12.7 310 27 309.0 310.4 292.1 331.4 7.31 7 761 2485 16.6 -11.4 14 28.0 4.2 329 22 313.3 313.7 288.8 320.2 2.10 8 756 2541 16.4 -9.6 16 26.0 4.5 327 21 313.7 314.1 289.2 321.6 2.44 9 700 3188 10.8 -8.2 25 19.0 2.0 300 15 314.4 315.0 290.0 324.0 2.94 10 616 4234 1.4 -7.6 51 9.0 -2.7 266 17 315.4 316.0 290.7 326.7 3.50 11 587 4620 -1.1 -10.1 50 9.0 -4.9 276 17 316.8 317.4 290.7 326.7 3.02 12 574 4798 -1.7 -15.7 33 14.0 -6.9 282 18 318.2 318.5 290.2 324.7 1.96 13 557 5036 -3.9 -9.9 63 6.0 -6.4 290 18 318.3 318.9 291.4 328.9 3.24 14 534 5368 -5.9 -13.9 53 8.0 -8.9 296 21 319.8 320.2 291.1 327.9 2.44 15 532 5397 -5.9 -16.9 41 11.0 -9.8 296 22 320.1 320.5 290.7 326.6 1.91 16 500 5880 -8.9 -17.9 48 9.0 -11.9 300 32 322.2 322.6 291.3 328.6 1.87 17 472 6322 -13.1 -19.1 61 6.0 -15.0 286 31 322.3 322.7 291.3 328.4 1.79 18 467 6403 -12.5 -25.5 33 13.0 -15.9 280 31 324.1 324.3 291.0 327.7 1.03 19 444 6787 -14.3 -33.3 18 19.0 -18.3 285 36 326.5 326.6 291.3 328.4 0.52 20 400 7570 -18.7 -37.7 17 19.0 -22.0 295 45 330.7 330.8 292.3 332.1 0.37 21 377 8010 -21.5 -41.5 15 20.0 -24.5 299 48 332.6 332.7 292.7 333.7 0.27 22 326 9063 -30.9 -49.9 14 19.0 -32.6 289 54 333.8 333.8 292.9 334.3 0.12 23 300 9650 -34.5 -58.5 7 24.0 -36.0 270 58 336.7 336.8 293.6 336.9 0.05 24 288 9933 -36.9 -51.9 20 15.0 -37.9 270 57 337.3 337.3 293.7 337.7 0.11 25 282 10078 -37.9 -59.9 8 22.0 -39.0 270 56 337.9 337.9 293.9 338.1 0.04 26 264 10530 -39.3 -62.3 7 23.0 -40.4 270 68 342.3 342.3 294.9 342.4 0.03 27 250 10900 -42.7 -62.7 9 20.0 -43.5 275 72 342.6 342.6 295.0 342.7 0.03 28 200 12370 -54.1 -68.1 16 14.0 -54.4 275 75 347.1 347.1 296.0 347.2 0.02 29 184 12896 -59.1 -71.1 20 12.0 -59.2 275 77 347.4 347.4 296.1 347.4 0.01 30 163 13645 -63.6 -75.6 18 12.0 -63.7 275 80 352.0 352.0 297.1 352.0 0.01 31 161 13720 -64.1 -76.1 18 12.0 -64.2 275 80 352.5 352.5 297.2 352.5 0.01 32 159 13796 -63.7 -79.7 10 16.0 -63.8 275 80 354.4 354.4 297.5 354.4 0.00 33 150 14150 -66.3 -78.3 17 12.0 -66.4 270 77 355.9 355.9 297.9 355.9 0.01 34 130 15005 -72.7 -81.7 24 9.0 -72.8 270 77 359.3 359.3 298.5 359.3 0.00 35 127 15143 -71.1 -84.1 13 13.0 -71.2 270 77 364.6 364.6 299.6 364.6 0.00 36 110 15986 -75.3 -85.3 19 10.0 -75.3 275 45 372.0 372.0 300.9 372.0 0.00 37 100 16540 -74.7 -85.7 17 11.0 -74.7 265 46 383.4 383.4 302.8 383.4 0.00 38 70 18650 -67.5 -90.5 2 23.0 -67.7 320 18 440.0 440.0 309.8 440.0 0.00 39 50 20690 -62.7 -89.7 1 27.0 -63.1 40 18 495.7 495.7 314.7 495.7 0.00 40 30 23890 -57.5 -88.5 1 31.0 -58.7 80 29 587.9 587.9 320.0 587.9 0.01 41 20 26470 -52.9 -86.9 1 34.0 -55.6 80 24 674.3 674.3 323.6 674.3 0.01 42 10 30990 -45.5 -84.5 0 39.0 -53.0 110 39 849.7 849.7 328.4 850.0 0.03 TRP 110 15986 -75.3 -85.3 19 10.0 -75.3 275 45 372.0 372.0 300.9 372.0 0.00 WND 163 13645 -63.6 -75.6 18 12.0 -63.7 275 80 352.0 352.0 297.1 352.0 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 599.76 mb = 4450.00 m = 14599.57 ft Wetbulb zero: 663.65 mb = 3624.27 m = 11890.52 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 40.02 % Est. max temperature: 34.93 C = 94.88 F Sfc-Lift cond lev (LCL): 810.24 mb = 1946.90 m = 6387.39 ft T: 19.55 C 700-500 lapse rate: 7.32 C/km ThetaE index: 16.27 C Layer 850.0- 756.0 mb Conv cond level (CCL): 681.21 mb = 3410.54 m = 11189.30 ft Mean mixing ratio: 10.50 g/kg Conv temperature: 39.61 C = 103.30 F Cap Strength: 7.76 C Lifted Index: 0.34 C Risk: Showers probable Lifted Index @300 mb: 3.10 C Lifted Index @700 mb: 4.98 C Showalter Index: 1.69 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 15.70 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 167.60 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.60 J/kg Max Up Vert Vel: 6.42 m/s Conv Inhibition (B-): 580.90 J/kg Cap Strength: 7.76 C Lift Cond Lev (LCL): 800.78 mb = 2047.61 m = 6717.81 ft Lev Free Conv (LFC): 485.78 mb = 6101.20 m = 20016.80 ft Equ Level (EL): 455.78 mb = 6587.65 m = 21612.75 ft B at Equ Level: 17.28 J/kg Max Parcel Lev (MPL): 425.78 mb = 7101.13 m = 23297.39 ft Wind level data Storm motion: 333 at 16 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 ---------------------------------------------------------- 0 979 304 360 16 -0.0 -16.0 | 80 8 -7.4 -1.4 1 925 800 345 19 4.9 -18.4 | 34 4 -2.5 -3.7 2 913 914 340 22 7.5 -20.7 | 359 6 0.1 -6.0 3 882 1219 325 37 21.2 -30.3 | 319 21 13.8 -15.7 4 850 1536 310 27 20.7 -17.4 | 282 14 13.3 -2.7 5 821 1829 295 28 25.4 -11.8 | 261 18 18.0 2.8 6 792 2134 295 26 23.6 -11.0 | 257 17 16.2 3.6 7 764 2438 330 22 11.0 -19.1 | 321 6 3.6 -4.4 8 712 3048 310 16 12.3 -10.3 | 228 7 4.9 4.3 9 700 3188 300 15 13.0 -7.5 | 218 9 5.6 7.1 10 686 3353 275 15 14.9 -1.3 | 210 15 7.5 13.3 11 660 3658 280 15 14.8 -2.6 | 212 14 7.4 12.0 12 612 4267 265 17 16.9 1.5 | 211 19 9.5 16.1 13 546 5182 295 18 16.3 -7.6 | 232 11 8.9 7.0 14 500 5880 300 32 27.7 -16.0 | 274 20 20.3 -1.4 15 486 6096 300 32 27.7 -16.0 | 274 20 20.3 -1.4 16 467 6401 280 31 30.5 -5.4 | 248 25 23.1 9.2 17 400 7570 295 45 40.8 -19.0 | 277 34 33.4 -4.4 18 350 8534 305 51 41.8 -29.3 | 293 37 34.4 -14.6 19 300 9650 270 58 58.0 -0.0 | 254 53 50.6 14.6 20 283 10058 270 56 56.0 -0.0 | 253 51 48.6 14.6 21 259 10668 270 71 71.0 -0.0 | 257 65 63.6 14.6 22 250 10900 275 72 71.7 -6.3 | 263 65 64.3 8.4 23 200 12370 275 75 74.7 -6.5 | 263 68 67.3 8.1 24 163 13645 275 80 79.7 -7.0 | 264 73 72.3 7.7 25 153 14021 275 80 79.7 -7.0 | 264 73 72.3 7.7 26 150 14150 270 77 77.0 -0.0 | 258 71 69.6 14.6 27 125 15240 270 77 77.0 -0.0 | 258 71 69.6 14.6 28 110 15986 275 45 44.8 -3.9 | 254 39 37.4 10.7 29 101 16459 270 39 39.0 -0.0 | 245 35 31.6 14.6 30 100 16540 265 46 45.8 4.0 | 244 43 38.4 18.6 31 96 16764 265 46 45.8 4.0 | 244 43 38.4 18.6 32 70 18650 320 18 11.6 -13.8 | 259 4 4.2 0.8 33 50 20690 40 18 -11.6 -13.8 | 93 19 -19.0 0.8 34 30 23890 80 29 -28.6 -5.0 | 105 37 -36.0 9.6 35 20 26470 80 24 -23.6 -4.2 | 109 33 -31.0 10.5 36 10 30990 110 39 -36.6 13.3 | 122 52 -44.1 28.0 Wind Parameters Mean winds (0-6000m): 303.2 at 21.9 knts Storm direction: 333.2 at 16.4 knts Shear (0-3000m) pos: 2.2 neg: 5.3 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 132.9 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -130.0 tot: -103.8 m^2/s^2 ave: -34.6 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 13.2 stream: -5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 36.86 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 ------------------------------------------------------------------------------- 500 352 18 61 6| 0.0 5.7 5.7| 0.0 -7.0 -7.0 -14.0 -0.83| 5.8 -4.8 1000 339 23 352 7| 0.0 12.4 12.4| 0.0 -52.0 -52.0 -52.0 -0.65| 14.7 -9.6 1500 327 25 317 9| 0.0 8.7 8.7| 0.0-106.6-106.6 -71.1 -0.72| 15.2-10.9 2000 320 25 297 10| 2.4 6.5 8.9| 18.5-113.6 -95.1 -47.6 -0.50| 14.2 -7.2 2500 320 24 297 9| 2.6 5.2 7.8| 26.3-119.3 -93.0 -37.2 -0.43| 13.6 -5.8 3000 319 23 289 8| 2.2 5.3 7.5| 26.3-130.0-103.8 -34.6 -0.44| 13.2 -5.8 4000 310 21 263 9| 1.6 4.5 6.1| 28.9-133.6-104.8 -26.2 -0.41| 10.8 -4.4 5000 305 20 253 10| 1.7 3.6 5.2| 57.0-133.6 -76.6 -15.3 -0.28| 9.7 -2.7 6000 303 22 256 11| 1.5 3.5 5.1| 92.4-173.5 -81.1 -13.5 -0.22| 9.8 -2.1 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251008.23.gif