UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for YBCV... Searching the city database file for: YBCV ... Date:2300Z 1 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 134 SFC 980 304 20.2 0.2 26 20.0 10.0 150 9 295.0 295.8 284.1 306.8 3.96 2 973 366 17.6 -1.4 27 19.0 8.4 153 11 293.0 293.7 282.8 303.5 3.54 3 971 384 18.8 -0.2 28 19.0 9.3 154 11 294.4 295.1 283.7 305.9 3.88 4 970 392 17.2 -1.8 27 19.0 8.1 154 11 292.9 293.5 282.6 303.1 3.45 5 925 797 13.4 -1.6 35 15.0 6.3 145 15 293.0 293.7 282.9 303.8 3.67 6 887 1147 10.2 -2.8 40 13.0 4.2 163 15 293.2 293.9 282.8 303.6 3.50 7 881 1204 10.0 -6.0 32 16.0 3.1 164 15 293.6 294.1 282.1 301.9 2.77 8 869 1318 12.0 -22.0 8 34.0 1.3 168 16 296.8 297.0 281.0 299.3 0.75 9 854 1464 12.2 -26.8 5 39.0 0.8 174 17 298.5 298.6 281.4 300.2 0.50 10 850 1503 12.0 -28.0 4 40.0 0.7 175 17 298.7 298.8 281.4 300.2 0.45 11 792 2092 11.8 208 17 304.6 12 700 3110 5.2 -33.8 4 39.0 -4.4 215 25 308.2 308.3 285.1 309.3 0.31 13 698 3133 5.0 -35.0 4 40.0 -4.6 217 25 308.3 308.3 285.0 309.3 0.28 14 682 3322 5.8 -27.2 7 33.0 -3.8 232 28 311.2 311.3 286.5 313.3 0.60 15 650 3712 2.4 -14.6 27 17.0 -4.0 237 29 311.7 312.0 288.1 317.9 1.89 16 618 4117 0.4 -12.6 37 13.0 -4.7 239 30 313.9 314.4 289.2 321.6 2.35 17 569 4775 -2.5 -23.5 18 21.0 -8.8 249 31 318.0 318.2 289.2 321.5 1.01 18 562 4873 -1.5 -46.5 2 45.0 -9.8 254 32 320.3 320.3 289.0 320.7 0.10 19 500 5790 -8.5 -46.5 3 38.0 -14.7 235 34 322.7 322.7 289.7 323.1 0.12 20 400 7480 -21.9 -43.9 12 22.0 -24.8 245 45 326.5 326.6 290.9 327.3 0.19 21 362 8203 -28.1 -49.1 12 21.0 -30.0 247 46 327.7 327.7 291.2 328.2 0.12 22 300 9520 -38.3 -63.3 5 25.0 -39.4 250 53 331.4 331.4 292.1 331.5 0.03 23 254 10645 -46.9 -66.9 8 20.0 -47.4 258 64 334.8 334.8 293.0 334.9 0.02 24 250 10750 -46.1 -69.1 6 23.0 -46.7 255 65 337.5 337.5 293.7 337.6 0.01 25 246 10858 -45.9 -69.9 5 24.0 -46.5 255 66 339.4 339.4 294.2 339.4 0.01 26 200 12220 -52.1 -79.1 2 27.0 -52.5 280 99 350.3 350.3 296.7 350.3 0.00 27 180 12896 -56.9 -79.9 4 23.0 -57.1 280 106 353.1 353.1 297.3 353.2 0.00 28 179 12931 -57.0 -80.0 4 23.0 -57.3 280 106 353.5 353.5 297.4 353.5 0.00 29 150 14040 -61.3 -84.3 3 23.0 -61.4 275 94 364.5 364.5 299.5 364.5 0.00 30 120 15403 -67.7 -87.7 4 20.0 -67.8 263 79 376.8 376.8 301.7 376.8 0.00 31 113 15766 -66.1 -89.1 3 23.0 -66.2 257 69 386.3 386.3 303.2 386.3 0.00 32 100 16500 -70.1 -89.1 5 19.0 -70.2 245 49 392.3 392.3 304.1 392.3 0.00 33 82 17671 -71.1 -89.1 5 18.0 -71.2 255 34 413.2 413.2 306.9 413.2 0.00 34 71 18508 -76.3 -89.3 11 13.0 -76.3 265 19 419.4 419.4 307.6 419.5 0.00 35 70 18590 -75.7 -89.7 9 14.0 -75.7 250 22 422.4 422.4 308.0 422.4 0.00 36 63 19209 -70.3 -91.3 3 21.0 -70.4 217 21 447.3 447.3 310.6 447.3 0.00 37 60 19499 -71.9 -91.9 3 20.0 -72.0 202 20 450.0 450.0 310.8 450.0 0.00 38 56 19911 -66.9 -92.9 1 26.0 -67.1 180 19 470.3 470.3 312.7 470.3 0.00 39 50 20600 -65.3 -92.3 1 27.0 -65.6 145 18 489.6 489.6 314.2 489.6 0.00 40 47 20976 -65.3 -92.3 1 27.0 -65.6 140 17 498.3 498.3 314.8 498.4 0.00 41 35 22805 -56.5 -89.5 1 33.0 -57.7 117 12 565.1 565.1 318.9 565.2 0.00 42 32 23372 -57.3 -89.3 1 32.0 -58.5 110 11 577.7 577.7 319.6 577.7 0.00 43 30 23780 -56.7 -88.7 1 32.0 -58.0 105 10 590.1 590.1 320.2 590.1 0.00 44 20 26380 -51.3 -87.3 1 36.0 -54.4 60 17 679.1 679.2 323.7 679.2 0.01 45 15 28241 -52.3 -87.3 1 35.0 -55.8 72 24 734.1 734.1 325.5 734.2 0.01 46 13 29178 -45.9 -84.9 0 39.0 -52.2 79 28 786.9 786.9 326.9 787.1 0.02 47 10 30930 -43.7 -83.7 0 40.0 -52.1 90 34 856.4 856.4 328.5 856.8 0.04 48 9.4 31346 -43.9 -83.9 0 40.0 -52.4 871.0 871.0 328.8 871.3 0.04 TRP 71 18508 -76.3 -89.3 11 13.0 -76.3 265 19 419.4 419.4 307.6 419.5 0.00 WND 179 12931 -57.0 -80.0 4 23.0 -57.3 280 106 353.5 353.5 297.4 353.5 0.00 Sounding variables and indices 1000-500 mb thick: 5656.00 m Freezing level: 611.24 mb = 4207.99 m = 13805.56 ft Wetbulb zero: 830.45 mb = 1697.02 m = 5567.60 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 19.30 % Est. max temperature: 25.80 C = 78.45 F Sfc-Lift cond lev (LCL): 726.46 mb = 2804.28 m = 9200.27 ft T: 7.18 C 700-500 lapse rate: 5.11 C/km ThetaE index: 4.56 C Layer 887.0- 854.0 mb Conv cond level (CCL): 483.30 mb = 6047.27 m = 19839.87 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 48.30 C = 118.94 F Cap Strength: 18.05 C Lifted Index: 17.96 C Risk: None Lifted Index @300 mb: 19.81 C Lifted Index @700 mb: 12.62 C Showalter Index: 19.65 C Risk: None Total Totals Index: 1.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: -19.50 C K Index: -46.50 Risk: None Sweat Index: 201.25 Risk: None Energy Index: 4.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.02 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 66853.73 J/kg Cap Strength: 18.00 C Lift Cond Lev (LCL): 729.90 mb = 2765.31 m = 9072.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 19 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 ---------------------------------------------------------- 0 980 304 150 9 -4.5 7.8 | 98 23 -22.6 3.1 1 946 610 165 17 -4.4 16.4 | 117 25 -22.5 11.7 2 925 797 145 15 -8.6 12.3 | 106 28 -26.7 7.6 3 912 914 155 15 -6.3 13.6 | 110 26 -24.5 8.9 4 879 1219 165 15 -3.9 14.5 | 114 24 -22.0 9.8 5 850 1503 175 17 -1.5 16.9 | 122 23 -19.6 12.2 6 848 1524 165 18 -4.7 17.4 | 119 26 -22.8 12.7 7 817 1829 195 20 5.2 19.3 | 138 20 -13.0 14.6 8 788 2134 210 16 8.0 13.9 | 132 14 -10.1 9.1 9 705 3048 215 24 13.8 19.7 | 164 16 -4.4 14.9 10 700 3110 215 25 14.3 20.5 | 166 16 -3.8 15.8 11 679 3353 235 28 22.9 16.1 | 203 12 4.8 11.3 12 605 4267 240 31 26.8 15.5 | 219 14 8.7 10.8 13 583 4572 240 29 25.1 14.5 | 215 12 7.0 9.8 14 561 4877 255 32 30.9 8.3 | 254 13 12.8 3.6 15 500 5790 235 34 27.9 19.5 | 213 18 9.7 14.8 16 426 7010 250 36 33.8 12.3 | 244 17 15.7 7.6 17 400 7480 245 45 40.8 19.0 | 238 27 22.6 14.3 18 316 9144 250 48 45.1 16.4 | 247 29 27.0 11.7 19 300 9520 250 53 49.8 18.1 | 247 34 31.7 13.4 20 265 10363 265 60 59.8 5.2 | 269 42 41.6 0.5 21 250 10750 255 65 62.8 16.8 | 255 46 44.6 12.1 22 242 10973 255 67 64.7 17.3 | 255 48 46.6 12.6 23 201 12192 280 99 97.5 -17.2 | 285 82 79.4 -21.9 24 200 12220 280 99 97.5 -17.2 | 285 82 79.4 -21.9 25 179 12931 280 106 104.4 -18.4 | 285 89 86.2 -23.1 26 174 13106 280 106 104.4 -18.4 | 285 89 86.2 -23.1 27 150 14040 275 94 93.6 -8.2 | 280 77 75.5 -12.9 28 123 15240 265 83 82.7 7.2 | 268 65 64.5 2.5 29 100 16500 245 49 44.4 20.7 | 239 31 26.3 16.0 30 96 16764 245 49 44.4 20.7 | 239 31 26.3 16.0 31 71 18508 265 19 18.9 1.7 | 346 3 0.8 -3.1 32 70 18590 250 22 20.7 7.5 | 222 4 2.5 2.8 33 50 20600 145 18 -10.3 14.7 | 109 30 -28.5 10.0 34 30 23780 105 10 -9.7 2.6 | 86 28 -27.8 -2.1 35 20 26380 60 17 -14.7 -8.5 | 68 35 -32.9 -13.2 36 10 30930 90 34 -34.0 0.0 | 85 52 -52.1 -4.7 Wind Parameters Mean winds (0-6000m): 225.4 at 25.0 knts Storm direction: 255.4 at 18.7 knts Shear (0-3000m) pos: 5.2 neg: 1.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 192.4 neg: -41.3 tot: 151.1 m^2/s^2 ave: 50.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 73.47 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 ------------------------------------------------------------------------------- 500 158 14 110 25| 0.0 6.2 6.2| 52.1 -36.0 16.1 32.2 0.21| 14.6 3.1 1000 158 15 111 25| 3.1 3.1 6.2| 82.8 -36.0 46.7 46.7 0.37| 10.4 3.9 1500 165 16 115 24| 5.0 2.1 7.1|131.9 -36.0 95.9 63.9 0.51| 10.6 5.4 2000 176 16 121 22| 4.5 1.6 6.1|138.4 -41.3 97.1 48.5 0.42| 9.9 4.1 2500 185 17 126 21| 4.4 1.2 5.7|154.7 -41.3 113.4 45.4 0.47| 8.9 4.2 3000 193 18 133 19| 5.2 1.0 6.2|192.4 -41.3 151.1 50.4 0.56| 9.2 5.2 4000 210 21 150 16| 4.5 0.8 5.3|211.1 -41.3 169.8 42.4 0.60| 7.7 4.6 5000 221 23 167 13| 3.9 0.9 4.9|236.9 -60.8 176.0 35.2 0.51| 7.6 3.9 6000 225 25 178 13| 3.5 1.3 4.8|254.2 -84.3 169.9 28.3 0.43| 7.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//YBCV/skewt/YBCV.skewt.20251201.23.gif