UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 18 DEC 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 6 17.8 14.6 82 3.2 15.8 0 0 289.9 291.7 288.4 319.0 10.36 1 1007 59 18.6 14.0 75 4.6 15.7 9 6 291.2 292.9 288.6 319.5 10.02 2 1000 121 20.4 13.4 64 7.0 16.0 20 12 293.5 295.3 289.2 321.3 9.70 3 981 287 20.8 11.8 56 9.0 15.2 27 10 295.6 297.2 289.1 321.3 8.89 4 925 793 17.0 12.0 72 5.0 13.9 85 6 296.7 298.4 290.1 324.4 9.56 5 897 1053 14.6 10.9 78 3.7 12.3 113 7 296.8 298.5 289.8 323.4 9.16 6 873 1280 12.4 10.4 88 2.0 11.2 127 8 296.9 298.5 289.8 323.3 9.11 7 863 1376 11.4 10.2 92 1.2 10.7 132 9 296.8 298.4 289.8 323.2 9.09 8 858 1424 11.0 10.1 94 0.9 10.4 135 9 296.9 298.5 289.8 323.2 9.08 9 856 1444 10.8 9.9 94 0.9 10.3 136 9 296.9 298.5 289.6 322.9 8.98 10 855 1453 10.8 9.9 94 0.9 10.3 137 9 297.0 298.6 289.7 323.1 8.99 11 853 1473 10.6 7.9 83 2.7 9.0 138 9 297.0 298.4 288.7 319.9 7.86 12 851 1492 12.4 2.4 50 10.0 7.1 139 9 299.0 300.0 287.1 314.9 5.35 13 850 1502 12.8 -0.2 41 13.0 6.2 140 9 299.6 300.4 286.4 312.9 4.43 14 849 1512 13.4 -4.6 28 18.0 5.0 140 9 300.3 300.9 285.3 310.0 3.20 15 827 1734 15.2 -16.8 10 32.0 3.2 173 10 304.4 304.7 284.7 308.5 1.24 16 811 1899 14.8 -15.2 11 30.0 3.1 198 10 305.7 306.0 285.5 310.4 1.44 17 794 2079 16.8 -25.2 4 42.0 2.8 226 11 309.7 309.8 286.0 311.8 0.62 18 789 2133 17.2 -25.8 4 43.0 2.8 235 11 310.7 310.8 286.3 312.8 0.59 19 700 3143 11.2 -33.8 3 45.0 -1.3 265 18 314.9 314.9 287.4 316.0 0.31 20 688 3287 10.4 -32.6 3 43.0 -1.7 272 17 315.6 315.6 287.7 316.8 0.36 21 670 3507 9.4 -31.6 4 41.0 -2.3 282 16 316.8 316.9 288.2 318.3 0.41 22 658 3657 10.6 -37.4 2 48.0 -2.1 289 15 319.8 319.9 288.9 320.7 0.23 23 548 5152 0.0 -40.0 3 40.0 -8.9 304 29 324.4 324.5 290.3 325.2 0.21 24 500 5880 -4.7 -39.7 5 35.0 -12.1 320 25 327.3 327.4 291.2 328.2 0.24 25 497 5927 -5.1 -38.1 5 33.0 -12.3 321 25 327.4 327.4 291.3 328.5 0.29 26 420 7216 -16.5 -37.5 14 21.0 -20.3 340 31 328.9 329.0 291.8 330.3 0.36 27 400 7580 -19.3 -39.3 15 20.0 -22.5 340 39 329.9 330.0 292.0 331.1 0.32 28 300 9650 -34.9 -55.9 10 21.0 -36.2 325 40 336.2 336.2 293.4 336.5 0.07 29 250 10900 -44.3 -64.3 9 20.0 -45.0 305 53 340.2 340.2 294.4 340.3 0.03 30 228 11511 -49.1 -66.1 12 17.0 -49.5 308 54 342.0 342.0 294.8 342.1 0.02 31 200 12360 -55.3 -71.3 12 16.0 -55.5 305 55 345.2 345.2 295.6 345.2 0.01 32 163 13633 -64.5 -77.5 15 13.0 -64.6 291 65 350.5 350.5 296.7 350.6 0.01 33 159 13785 -63.9 -78.5 12 14.6 -64.0 295 74 354.1 354.1 297.5 354.1 0.01 34 158 13823 -63.7 -78.7 11 15.0 -63.8 295 74 355.0 355.0 297.7 355.1 0.01 35 150 14140 -65.3 -81.3 9 16.0 -65.4 285 66 357.6 357.6 298.2 357.6 0.00 36 100 16530 -78.7 -92.7 8 14.0 -78.7 270 50 375.7 375.7 301.5 375.7 0.00 37 91 17072 -77.3 -92.3 7 15.0 -77.3 275 50 388.7 388.7 303.6 388.7 0.00 38 81 17738 -80.7 -91.7 14 11.0 -80.7 281 50 394.9 394.9 304.5 394.9 0.00 39 71 18488 -78.3 -90.3 13 12.0 -78.3 301 29 415.2 415.2 307.2 415.2 0.00 40 70 18570 -76.3 -90.3 9 14.0 -76.3 305 23 421.2 421.2 307.9 421.2 0.00 41 69 18653 -74.9 -89.9 8 15.0 -75.0 297 25 425.9 425.9 308.4 425.9 0.00 42 61 19367 -75.5 -88.5 11 13.0 -75.6 349 13 439.8 439.8 309.8 439.8 0.00 43 56 19863 -74.7 -88.7 10 14.0 -74.7 337 10 452.6 452.6 311.1 452.6 0.00 44 54 20078 -68.3 -88.3 4 20.0 -68.5 335 12 472.0 472.0 312.8 472.0 0.00 45 50 20540 -67.5 -88.5 4 21.0 -67.7 320 8 484.4 484.4 313.8 484.4 0.00 46 45 21177 -67.5 -90.5 2 23.0 -67.7 316 8 499.2 499.2 314.9 499.3 0.00 47 37 22375 -62.5 -91.5 1 29.0 -63.1 320 21 540.8 540.8 317.6 540.8 0.00 48 35 22721 -58.9 -91.9 1 33.0 -59.8 263 10 558.9 558.9 318.6 558.9 0.00 49 30 23690 -59.5 -93.5 0 34.0 -60.5 285 13 582.4 582.4 319.8 582.4 0.00 50 29 23903 -60.1 -94.1 0 34.0 -61.0 260 12 586.5 586.5 320.0 586.5 0.00 51 28 24124 -56.9 -90.9 1 34.0 -58.3 283 13 601.3 601.3 320.7 601.3 0.00 52 25 24843 -57.5 -91.5 1 34.0 -58.9 285 13 619.4 619.4 321.5 619.4 0.00 53 23 25378 -52.1 -88.1 1 36.0 -54.7 290 20 650.2 650.2 322.7 650.2 0.01 54 22 25668 -50.3 -86.3 1 36.0 -53.5 288 22 663.9 663.9 323.2 663.9 0.01 55 20 26290 -51.5 -87.5 1 36.0 -54.6 265 13 678.5 678.5 323.7 678.6 0.01 56 16 27726 -54.9 -89.9 1 35.0 -57.6 230 16 712.2 712.2 324.8 712.2 0.01 57 14 28578 -55.5 -90.5 1 35.0 -58.3 221 18 737.8 737.8 325.6 737.9 0.01 58 12 29568 -52.1 -88.1 1 36.0 -56.3 224 20 783.1 783.2 326.8 783.3 0.01 59 10 30750 -51.1 -87.1 1 36.0 -56.2 290 20 828.8 828.8 327.9 829.0 0.02 TRP WND 159 13785 -63.9 -78.5 12 14.6 -64.0 295 74 354.1 354.1 297.5 354.1 0.01 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 548.00 mb = 5151.84 m = 16902.16 ft Wetbulb zero: 727.54 mb = 2817.25 m = 9242.85 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 21.38 % Est. max temperature: 24.75 C = 76.54 F Sfc-Lift cond lev (LCL): 966.06 mb = 419.20 m = 1375.31 ft T: 19.81 C 700-500 lapse rate: 5.81 C/km ThetaE index: 14.62 C Layer 853.0- 811.0 mb Conv cond level (CCL): 600.64 mb = 4402.59 m = 14444.03 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 50.22 C = 122.39 F Cap Strength: 12.02 C Lifted Index: 10.40 C Risk: None Lifted Index @300 mb: 10.37 C Lifted Index @700 mb: 9.77 C Showalter Index: 15.85 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 4.50 C K Index: -27.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.14 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 52459.42 J/kg Cap Strength: 11.89 C Lift Cond Lev (LCL): 871.64 mb = 1292.85 m = 4241.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 12 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 1013 6 0 0 -0.0 -0.0 | 139 12 -8.1 9.3 1 1000 121 20 12 -4.1 -11.3 | 81 12 -12.2 -2.0 2 945 610 40 5 -3.2 -3.8 | 116 13 -11.3 5.4 3 925 793 85 6 -6.0 -0.5 | 122 17 -14.1 8.8 4 912 914 105 7 -6.8 1.8 | 127 19 -14.9 11.1 5 850 1502 140 9 -5.8 6.9 | 139 21 -13.9 16.2 6 848 1524 140 9 -5.8 6.9 | 139 21 -13.9 16.2 7 789 2134 235 11 9.0 6.3 | 183 16 0.9 15.6 8 761 2438 205 17 7.2 15.4 | 178 25 -0.9 24.7 9 700 3143 265 18 17.9 1.6 | 222 15 9.8 10.8 10 657 3658 290 15 14.1 -5.1 | 235 7 6.0 4.1 11 587 4572 295 22 19.9 -9.3 | 270 12 11.8 -0.0 12 545 5182 305 30 24.6 -17.2 | 296 18 16.4 -7.9 13 500 5880 320 25 16.1 -19.2 | 321 13 7.9 -9.9 14 467 6401 330 26 13.0 -22.5 | 340 14 4.9 -13.2 15 449 6706 335 34 14.4 -30.8 | 344 22 6.2 -21.5 16 431 7010 340 26 8.9 -24.4 | 357 15 0.8 -15.2 17 400 7580 340 39 13.3 -36.6 | 349 28 5.2 -27.4 18 398 7620 335 34 14.4 -30.8 | 344 22 6.2 -21.5 19 300 9650 325 40 22.9 -32.8 | 328 28 14.8 -23.5 20 296 9754 325 39 22.4 -31.9 | 328 27 14.2 -22.7 21 250 10900 305 53 43.4 -30.4 | 301 41 35.3 -21.1 22 247 10973 310 53 40.6 -34.1 | 307 41 32.5 -24.8 23 200 12360 305 55 45.1 -31.5 | 301 43 36.9 -22.3 24 177 13106 300 54 46.8 -27.0 | 295 43 38.6 -17.7 25 161 13716 290 67 63.0 -22.9 | 284 56 54.8 -13.6 26 159 13785 295 74 67.1 -31.3 | 290 63 58.9 -22.0 27 153 14021 295 74 67.1 -31.3 | 290 63 58.9 -22.0 28 150 14140 285 66 63.8 -17.1 | 278 56 55.6 -7.8 29 138 14630 285 66 63.8 -17.1 | 278 56 55.6 -7.8 30 100 16530 270 50 50.0 -0.0 | 258 43 41.9 9.3 31 82 17678 280 50 49.2 -8.7 | 269 41 41.1 0.6 32 78 17983 285 48 46.4 -12.4 | 275 38 38.2 -3.2 33 74 18288 290 44 41.3 -15.0 | 280 34 33.2 -5.8 34 70 18570 305 23 18.8 -13.2 | 290 11 10.7 -3.9 35 70 18593 290 26 24.4 -8.9 | 269 16 16.3 0.4 36 63 19202 360 21 -0.0 -21.0 | 35 14 -8.1 -11.7 37 60 19507 340 7 2.4 -6.6 | 115 6 -5.7 2.7 38 54 20117 335 12 5.1 -10.9 | 62 3 -3.1 -1.6 39 51 20422 10 8 -1.4 -7.9 | 98 10 -9.5 1.4 40 50 20540 320 8 5.1 -6.1 | 136 4 -3.0 3.1 41 49 20726 320 8 5.1 -6.1 | 136 4 -3.0 3.1 42 40 21946 310 9 6.9 -5.8 | 160 4 -1.2 3.5 43 38 22250 320 22 14.1 -16.9 | 322 10 6.0 -7.6 44 36 22555 320 19 12.2 -14.6 | 322 7 4.1 -5.3 45 34 22860 225 4 2.8 2.8 | 156 13 -5.3 12.1 46 31 23470 310 9 6.9 -5.8 | 160 4 -1.2 3.5 47 30 23690 285 13 12.6 -3.4 | 217 7 4.4 5.9 48 30 23774 240 12 10.4 6.0 | 188 15 2.3 15.3 49 28 24079 285 13 12.6 -3.4 | 217 7 4.4 5.9 50 26 24689 265 10 10.0 0.9 | 190 10 1.8 10.1 51 24 24994 300 15 13.0 -7.5 | 250 5 4.9 1.8 52 22 25603 285 22 21.3 -5.7 | 255 14 13.1 3.6 53 20 26213 310 20 15.3 -12.9 | 296 8 7.2 -3.6 54 20 26290 265 13 13.0 1.1 | 205 11 4.8 10.4 55 19 26518 295 17 15.4 -7.2 | 254 8 7.3 2.1 56 18 26822 245 14 12.7 5.9 | 197 16 4.6 15.2 57 15 28346 220 17 10.9 13.0 | 187 22 2.8 22.3 58 11 29870 225 21 14.8 14.8 | 196 25 6.7 24.1 59 10 30750 290 20 18.8 -6.8 | 257 11 10.7 2.4 Wind Parameters Mean winds (0-6000m): 288.7 at 16.4 knts Storm direction: 318.7 at 12.3 knts Shear (0-3000m) pos: 2.5 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 73.1 deg Storm rel helicity (0-3000m) pos: 203.3 neg: -38.4 tot: 164.9 m^2/s^2 ave: 55.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 49.17 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 25 9 97 12| 6.7 0.0 6.7| 15.9 -29.1 -13.2 -26.4 -0.36| 17.2 -6.1 1000 44 7 107 14| 3.8 0.0 3.8| 37.1 -29.1 8.1 8.1 -0.03| 13.3 -0.4 1500 75 8 115 17| 3.1 0.0 3.1| 58.2 -29.1 29.1 19.4 0.10| 10.4 1.1 2000 105 8 125 20| 2.7 0.0 2.7|124.0 -29.1 94.9 47.5 0.36| 11.1 3.9 2500 152 9 144 21| 2.2 1.4 3.5|143.8 -38.4 105.5 42.2 0.32| 11.3 3.6 3000 194 11 164 20| 2.5 1.1 3.6|203.3 -38.4 164.9 55.0 0.42| 11.7 4.9 4000 246 12 192 15| 2.4 0.8 3.2|227.5 -38.4 189.1 47.3 0.44| 10.5 4.7 5000 272 14 215 11| 3.0 0.7 3.7|253.3 -38.4 214.9 43.0 0.48| 9.6 4.5 6000 289 16 242 8| 2.5 0.6 3.1|292.7 -38.4 254.3 42.4 0.51| 9.0 4.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251218.23.gif