UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 8 DEC 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 96 SFC 977 304 32.0 16.0 38 16.0 21.0 350 9 307.2 309.4 295.0 342.7 11.78 2 926 780 25.6 14.6 51 11.0 18.2 350 9 305.4 307.5 294.1 339.4 11.35 3 925 790 25.6 14.6 51 11.0 18.2 350 9 305.5 307.6 294.2 339.5 11.37 4 871 1316 21.2 13.2 60 8.0 15.9 290 11 306.2 308.3 294.1 339.3 11.01 5 850 1527 20.4 10.4 53 10.0 14.0 290 10 307.5 309.3 293.3 335.9 9.36 6 784 2221 16.8 5.8 48 11.0 10.2 321 6 310.8 312.2 292.7 333.7 7.39 7 700 3175 9.4 2.4 62 7.0 5.5 195 13 312.9 314.1 292.6 333.2 6.51 8 648 3811 4.6 -0.4 70 5.0 2.0 208 23 314.4 315.5 292.4 332.6 5.74 9 603 4393 0.4 -6.6 59 7.0 -2.9 205 18 316.1 316.9 291.3 328.6 3.87 10 572 4816 -1.3 -23.3 17 22.0 -8.1 268 5 318.9 319.1 289.5 322.5 1.02 11 566 4901 -0.9 -39.9 3 39.0 -9.2 289 3 320.4 320.4 289.1 321.2 0.21 12 500 5880 -7.5 -29.5 15 22.0 -13.0 110 9 323.9 324.0 290.6 326.3 0.66 13 438 6890 -15.7 -29.7 29 14.0 -18.8 159 10 326.0 326.2 291.3 328.7 0.74 14 423 7152 -15.5 -43.5 7 28.0 -19.9 166 10 329.5 329.6 291.8 330.3 0.19 15 400 7570 -18.7 -41.7 11 23.0 -22.2 170 12 330.7 330.7 292.2 331.6 0.25 16 300 9650 -34.9 -52.9 14 18.0 -36.2 230 19 336.2 336.2 293.4 336.6 0.09 17 284 10031 -38.3 -56.3 13 18.0 -39.3 222 17 336.6 336.6 293.6 336.9 0.07 18 256 10740 -43.1 -65.1 7 22.0 -43.9 256 15 339.7 339.7 294.3 339.8 0.02 19 250 10900 -44.3 -64.3 9 20.0 -45.0 245 19 340.2 340.2 294.4 340.3 0.03 20 217 11829 -52.5 -66.5 17 14.0 -52.8 254 17 341.6 341.6 294.7 341.7 0.02 21 200 12350 -56.1 -68.1 21 12.0 -56.3 295 14 343.9 343.9 295.3 344.0 0.02 22 162 13662 -64.9 -73.9 28 9.0 -65.0 281 15 350.5 350.5 296.7 350.5 0.01 23 150 14130 -66.1 -78.1 17 12.0 -66.2 300 11 356.2 356.2 298.0 356.2 0.01 24 124 15274 -70.1 -84.1 11 14.0 -70.2 257 19 368.9 368.9 300.4 368.9 0.00 25 119 15520 -68.3 -87.3 5 19.0 -68.4 255 15 376.6 376.6 301.7 376.6 0.00 26 100 16550 -74.1 -88.1 10 14.0 -74.2 295 19 384.6 384.6 303.0 384.6 0.00 27 93 16970 -76.7 -88.7 13 12.0 -76.7 265 17 387.5 387.5 303.4 387.5 0.00 28 79 17904 -77.7 -89.7 13 12.0 -77.7 354 19 403.9 403.9 305.7 403.9 0.00 29 70 18610 -69.7 -91.7 3 22.0 -69.8 60 21 435.3 435.3 309.4 435.3 0.00 30 69 18696 -69.5 -91.5 3 22.0 -69.6 63 20 437.5 437.5 309.6 437.5 0.00 31 65 19050 -70.7 -90.7 4 20.0 -70.8 75 18 442.4 442.4 310.1 442.4 0.00 32 60 19530 -66.5 -91.5 2 25.0 -66.7 92 14 462.0 462.0 312.0 462.1 0.00 33 56 19946 -67.7 -91.7 2 24.0 -67.9 106 11 468.5 468.5 312.5 468.5 0.00 34 50 20630 -65.9 -91.9 1 26.0 -66.2 130 6 488.2 488.2 314.1 488.2 0.00 35 38 22315 -60.5 -90.5 1 30.0 -61.2 106 14 541.8 541.8 317.6 541.8 0.00 36 34 23005 -61.9 -89.9 1 28.0 -62.6 96 17 555.6 555.6 318.4 555.7 0.00 37 30 23780 -61.1 -90.1 1 29.0 -61.9 85 20 578.1 578.1 319.6 578.1 0.00 38 29 23991 -60.9 -90.9 1 30.0 -61.7 84 20 584.3 584.3 319.9 584.3 0.00 39 24 25193 -52.5 -86.5 1 34.0 -54.9 77 20 641.2 641.2 322.3 641.2 0.01 40 21 26055 -53.3 -86.3 1 33.0 -55.8 72 20 663.7 663.7 323.2 663.8 0.01 41 20 26370 -53.1 -87.1 1 34.0 -55.8 70 20 673.6 673.6 323.6 673.7 0.01 42 16 27811 -52.3 -86.3 1 34.0 -55.6 720.6 720.6 325.1 720.8 0.01 43 14 28680 -49.7 -85.7 1 36.0 -54.2 757.5 757.5 326.1 757.7 0.02 44 13 29170 -45.3 -84.3 0 39.0 -51.8 789.0 789.0 327.0 789.2 0.02 45 12 29703 -46.1 -84.1 1 38.0 -52.6 804.4 804.4 327.4 804.7 0.03 TRP 93 16970 -76.7 -88.7 13 12.0 -76.7 265 17 387.5 387.5 303.4 387.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 595.71 mb = 4492.96 m = 14740.51 ft Wetbulb zero: 629.71 mb = 4042.49 m = 13262.59 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 45.45 % Est. max temperature: 33.45 C = 92.21 F Sfc-Lift cond lev (LCL): 774.95 mb = 2318.55 m = 7606.69 ft T: 16.04 C 700-500 lapse rate: 6.25 C/km ThetaE index: 18.38 C Layer 871.0- 500.0 mb Conv cond level (CCL): 713.95 mb = 3008.92 m = 9871.65 ft Mean mixing ratio: 11.39 g/kg Conv temperature: 37.33 C = 99.19 F Cap Strength: 4.53 C Lifted Index: -0.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.99 C Lifted Index @700 mb: 1.65 C Showalter Index: 1.03 C Risk: Showers probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 153.80 Risk: None Energy Index: -1.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 265.59 J/kg Max Up Vert Vel: 23.05 m/s Conv Inhibition (B-): 196.78 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 781.65 mb = 2246.10 m = 7368.99 ft Lev Free Conv (LFC): 646.65 mb = 3827.40 m = 12556.95 ft Equ Level (EL): 556.65 mb = 5032.15 m = 16509.47 ft B at Equ Level: 32.21 J/kg Max Parcel Lev (MPL): 166.65 mb = 13485.81 m = 44244.24 ft Wind level data Storm motion: 247 at 8 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 ---------------------------------------------------------- 0 977 304 350 9 1.6 -8.9 | 26 13 -5.8 -12.0 1 925 790 350 9 1.6 -8.9 | 26 13 -5.8 -12.0 2 912 914 355 9 0.8 -9.0 | 29 14 -6.6 -12.1 3 881 1219 290 11 10.3 -3.8 | 337 8 2.9 -6.9 4 850 1527 290 10 9.4 -3.4 | 343 7 2.0 -6.6 5 791 2134 335 7 3.0 -6.3 | 25 10 -4.4 -9.5 6 763 2438 280 2 2.0 -0.3 | 57 6 -5.4 -3.5 7 711 3048 190 10 1.7 9.8 | 140 9 -5.7 6.7 8 700 3175 195 13 3.4 12.6 | 157 10 -4.0 9.4 9 659 3658 210 23 11.5 19.9 | 194 17 4.1 16.8 10 635 3962 205 24 10.1 21.8 | 188 19 2.8 18.6 11 611 4267 205 22 9.3 19.9 | 186 17 1.9 16.8 12 588 4572 205 10 4.2 9.1 | 152 7 -3.2 5.9 13 566 4877 290 3 2.8 -1.0 | 48 6 -4.6 -4.2 14 506 5791 110 10 -9.4 3.4 | 91 17 -16.8 0.3 15 500 5880 110 9 -8.5 3.1 | 90 16 -15.8 -0.1 16 431 7010 165 10 -2.6 9.7 | 123 12 -10.0 6.5 17 400 7570 170 12 -2.1 11.8 | 132 13 -9.5 8.7 18 365 8230 190 13 2.3 12.8 | 152 11 -5.1 9.7 19 336 8839 180 10 0.0 10.0 | 133 10 -7.4 6.9 20 322 9144 210 12 6.0 10.4 | 169 7 -1.4 7.3 21 300 9650 230 19 14.6 12.2 | 218 12 7.2 9.1 22 296 9754 235 19 15.6 10.9 | 226 11 8.2 7.8 23 283 10058 220 17 10.9 13.0 | 200 10 3.5 9.9 24 259 10668 260 13 12.8 2.3 | 279 5 5.4 -0.9 25 250 10900 245 19 17.2 8.0 | 244 11 9.8 4.9 26 247 10973 245 15 13.6 6.3 | 243 7 6.2 3.2 27 236 11278 250 21 19.7 7.2 | 252 13 12.3 4.0 28 215 11887 255 17 16.4 4.4 | 262 9 9.0 1.3 29 205 12192 275 16 15.9 -1.4 | 298 10 8.5 -4.5 30 200 12350 295 14 12.7 -5.9 | 330 10 5.3 -9.1 31 195 12497 275 16 15.9 -1.4 | 298 10 8.5 -4.5 32 186 12802 275 16 15.9 -1.4 | 298 10 8.5 -4.5 33 177 13106 290 15 14.1 -5.1 | 321 11 6.7 -8.3 34 153 14021 275 15 14.9 -1.3 | 300 9 7.6 -4.4 35 150 14130 300 11 9.5 -5.5 | 346 9 2.1 -8.6 36 145 14326 310 12 9.2 -7.7 | 351 11 1.8 -10.9 37 138 14630 310 14 10.7 -9.0 | 345 13 3.3 -12.1 38 131 14935 260 23 22.7 4.0 | 267 15 15.3 0.9 39 118 15545 255 15 14.5 3.9 | 264 7 7.1 0.7 40 112 15850 230 24 18.4 15.4 | 222 16 11.0 12.3 41 107 16154 225 13 9.2 9.2 | 197 6 1.8 6.1 42 102 16459 305 10 8.2 -5.7 | 355 9 0.8 -8.9 43 100 16550 295 19 17.2 -8.0 | 319 15 9.8 -11.2 44 96 16764 295 19 17.2 -8.0 | 319 15 9.8 -11.2 45 93 16970 265 17 16.9 1.5 | 280 10 9.5 -1.7 46 70 18610 60 21 -18.2 -10.5 | 62 29 -25.6 -13.6 47 50 20630 130 6 -4.6 3.9 | 93 12 -12.0 0.7 48 30 23780 85 20 -19.9 -1.7 | 80 28 -27.3 -4.9 49 20 26370 70 20 -18.8 -6.8 | 69 28 -26.2 -10.0 Wind Parameters Mean winds (0-6000m): 217.0 at 10.7 knts Storm direction: 247.0 at 8.0 knts Shear (0-3000m) pos: 0.7 neg: 4.6 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -26.6 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 6.14 Bulk Shear: 43.29 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 ------------------------------------------------------------------------------- 500 350 9 26 13| 0.1 0.0 0.1| 0.3 0.0 0.3 0.5 0.81| 0.1 0.1 1000 336 9 16 12| 0.0 5.2 5.2| 2.1 -26.6 -24.5 -24.5 -0.72| 6.3 -4.5 1500 321 10 7 11| 1.4 3.4 4.9| 9.5 -26.6 -17.1 -11.4 -0.31| 5.7 -1.8 2000 321 9 10 10| 1.1 2.6 3.7| 20.7 -26.6 -5.8 -2.9 -0.02| 6.1 -0.1 2500 315 8 12 9| 0.8 3.5 4.3| 27.2 -26.6 0.6 0.2 0.17| 6.6 1.1 3000 297 8 359 7| 0.7 4.6 5.3| 41.4 -26.6 14.8 4.9 0.26| 7.5 2.0 4000 237 12 217 4| 0.6 3.1 3.7| 64.2 -38.3 25.8 6.5 0.26| 7.3 1.9 5000 232 11 200 4| 1.5 3.0 4.5| 69.6 -54.5 15.0 3.0 0.11| 8.9 1.0 6000 217 11 170 5| 1.0 2.4 3.4| 82.0 -78.9 3.1 0.5 0.05| 9.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251208.23.gif