UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 9 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 1015 6 17.6 14.8 84 2.8 15.8 0 0 289.5 291.4 288.4 318.9 10.48 1 1010 50 18.2 13.4 74 4.8 15.2 0 4 290.5 292.2 288.0 317.6 9.60 2 1000 138 21.0 11.0 53 10.0 14.9 360 12 294.1 295.6 288.1 317.9 8.26 3 994 190 21.4 9.4 46 12.0 14.3 2 13 295.1 296.4 287.6 316.7 7.46 4 951 572 18.0 12.0 68 6.0 14.3 348 13 295.4 297.0 289.4 322.2 9.30 5 925 809 16.2 8.2 59 8.0 11.5 345 16 295.9 297.2 287.9 317.4 7.39 6 912 929 15.6 5.6 51 10.0 10.0 346 15 296.5 297.6 287.0 314.8 6.26 7 890 1136 15.8 -2.2 29 18.0 7.0 349 14 298.7 299.4 285.2 309.7 3.65 8 868 1349 18.0 -13.0 11 31.0 5.3 348 12 303.2 303.5 284.7 308.3 1.62 9 850 1528 16.8 -15.2 10 32.0 4.3 345 10 303.7 304.0 284.6 308.2 1.38 10 817 1863 15.6 -18.4 8 34.0 3.1 352 2 305.9 306.1 285.1 309.5 1.10 11 719 2928 7.4 -20.6 12 28.0 -2.0 280 16 308.3 308.5 285.9 311.7 1.03 12 700 3148 7.4 -37.6 2 45.0 -3.4 280 17 310.7 310.7 285.8 311.5 0.21 13 696 3195 7.4 280 17 311.2 14 594 4477 0.0 -33.0 6 33.0 -8.2 259 24 317.0 317.1 288.2 318.5 0.40 15 566 4861 -3.3 -37.3 5 34.0 -10.6 246 25 317.6 317.6 288.3 318.6 0.27 16 500 5830 -8.1 -43.1 4 35.0 -14.3 255 36 323.2 323.2 289.9 323.8 0.17 17 497 5877 -8.3 -45.3 3 37.0 -14.6 255 36 323.5 323.5 290.0 324.0 0.13 18 444 6742 -14.1 -46.1 5 32.0 -18.8 251 36 326.8 326.8 290.9 327.3 0.14 19 424 7092 -14.9 -48.9 4 34.0 -19.7 248 39 330.1 330.1 291.9 330.5 0.11 20 400 7530 -17.7 -38.7 14 21.0 -21.4 235 56 332.0 332.1 292.6 333.3 0.34 21 320 9154 -28.7 -57.7 4 29.0 -31.0 246 63 338.6 338.6 294.0 338.8 0.05 22 300 9610 -32.7 -56.7 7 24.0 -34.4 250 65 339.3 339.3 294.2 339.5 0.06 23 289 9874 -34.9 -57.9 8 23.0 -36.3 249 67 339.8 339.8 294.3 340.0 0.05 24 255 10745 -40.9 -46.9 52 6.0 -41.3 238 80 343.3 343.4 295.3 344.2 0.22 25 250 10880 -42.3 -48.3 52 6.0 -42.7 235 81 343.2 343.2 295.3 344.0 0.19 26 226 11554 -48.3 -52.9 59 4.6 -48.5 231 81 344.0 344.1 295.4 344.6 0.12 27 213 11942 -50.7 -62.7 23 12.0 -51.0 234 81 346.2 346.2 295.8 346.4 0.04 28 200 12350 -53.3 -67.3 17 14.0 -53.6 235 94 348.4 348.4 296.3 348.5 0.02 29 194 12544 -54.2 -71.9 10 17.7 -54.5 235 106 350.0 350.0 296.6 350.0 0.01 30 192 12610 -54.5 -73.5 8 19.0 -54.8 235 105 350.5 350.5 296.8 350.6 0.01 31 150 14140 -66.1 -81.1 11 15.0 -66.2 235 80 356.2 356.2 298.0 356.2 0.00 32 148 14221 -66.7 -81.7 10 15.0 -66.8 235 80 356.5 356.6 298.0 356.6 0.00 TRP WND 194 12544 -54.2 -71.9 10 17.7 -54.5 235 106 350.0 350.0 296.6 350.0 0.01 Sounding variables and indices 1000-500 mb thick: 5692.00 m Freezing level: 594.00 mb = 4477.28 m = 14689.05 ft Wetbulb zero: 757.36 mb = 2494.97 m = 8185.48 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 19.73 % Est. max temperature: 31.42 C = 88.55 F Sfc-Lift cond lev (LCL): 973.74 mb = 367.95 m = 1207.17 ft T: 19.82 C 700-500 lapse rate: 5.78 C/km ThetaE index: 14.01 C Layer 925.0- 817.0 mb Conv cond level (CCL): 661.54 mb = 3605.93 m = 11830.34 ft Mean mixing ratio: 8.32 g/kg Conv temperature: 41.26 C = 106.26 F Cap Strength: 8.78 C Lifted Index: 8.93 C Risk: None Lifted Index @300 mb: 14.92 C Lifted Index @700 mb: 7.44 C Showalter Index: 15.38 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: -7.10 C K Index: -35.30 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.04 J/kg Max Up Vert Vel: 5.48 m/s Conv Inhibition (B-): 6513.68 J/kg Cap Strength: 8.78 C Lift Cond Lev (LCL): 854.89 mb = 1479.04 m = 4852.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 13 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 1015 6 0 0 -0.0 -0.0 | 129 13 -10.3 8.4 1 1000 138 360 12 -0.0 -12.0 | 71 11 -10.3 -3.6 2 981 305 5 14 -1.2 -13.9 | 64 13 -11.5 -5.5 3 947 610 345 13 3.4 -12.6 | 59 8 -6.9 -4.1 4 925 809 345 16 4.1 -15.5 | 41 9 -6.2 -7.0 5 881 1219 350 14 2.4 -13.8 | 56 10 -7.9 -5.3 6 850 1524 345 10 2.6 -9.7 | 81 8 -7.7 -1.2 7 850 1528 345 10 2.6 -9.7 | 81 8 -7.7 -1.2 8 820 1829 360 2 -0.0 -2.0 | 122 12 -10.3 6.4 9 790 2134 280 5 4.9 -0.9 | 145 9 -5.4 7.6 10 762 2438 280 9 8.9 -1.6 | 168 7 -1.4 6.9 11 708 3048 280 18 17.7 -3.1 | 234 9 7.4 5.3 12 700 3148 280 17 16.7 -3.0 | 230 8 6.4 5.5 13 632 3962 275 22 21.9 -1.9 | 241 13 11.6 6.5 14 564 4877 245 25 22.7 10.6 | 213 23 12.4 19.0 15 522 5486 270 29 29.0 -0.0 | 246 21 18.7 8.4 16 502 5791 255 31 29.9 8.0 | 230 26 19.7 16.5 17 500 5830 255 36 34.8 9.3 | 234 30 24.5 17.8 18 428 7010 250 36 33.8 12.3 | 229 31 23.5 20.8 19 400 7530 235 56 45.9 32.1 | 221 54 35.6 40.6 20 395 7620 235 57 46.7 32.7 | 222 55 36.4 41.1 21 300 9610 250 65 61.1 22.2 | 239 59 50.8 30.7 22 294 9754 250 65 61.1 22.2 | 239 59 50.8 30.7 23 269 10363 245 78 70.7 33.0 | 236 73 60.4 41.4 24 250 10880 235 81 66.4 46.5 | 226 78 56.1 54.9 25 235 11278 230 81 62.0 52.1 | 221 80 51.8 60.5 26 205 12192 235 81 66.4 46.5 | 226 78 56.1 54.9 27 200 12350 235 94 77.0 53.9 | 227 91 66.7 62.4 28 194 12544 235 106 86.8 60.8 | 228 103 76.5 69.2 29 186 12802 235 103 84.4 59.1 | 228 100 74.1 67.5 30 169 13411 225 82 58.0 58.0 | 216 82 47.7 66.4 31 150 14140 235 80 65.5 45.9 | 225 77 55.2 54.3 32 145 14326 235 80 65.5 45.9 | 225 77 55.2 54.3 Wind Parameters Mean winds (0-6000m): 279.4 at 17.8 knts Storm direction: 309.4 at 13.3 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 62.5 neg: -46.0 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 50.62 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 0 11 74 11| 0.0 13.7 13.7| 0.0 -39.5 -39.5 -79.0 -0.79| 18.2-14.3 1000 352 13 62 10| 0.0 7.7 7.7| 2.8 -46.0 -43.2 -43.2 -0.67| 12.0 -8.1 1500 351 13 61 9| 0.0 3.5 3.5| 13.6 -46.0 -32.5 -21.6 -0.39| 9.7 -3.8 2000 350 11 74 9| 0.0 1.0 1.0| 34.6 -46.0 -11.5 -5.7 -0.07| 10.0 -0.7 2500 342 10 80 7| 0.0 2.1 2.1| 49.8 -46.0 3.8 1.5 0.09| 9.6 0.9 3000 329 11 81 5| 0.0 3.0 3.0| 62.5 -46.0 16.5 5.5 0.20| 9.2 1.9 4000 307 13 186 1| 0.0 2.8 2.8| 67.4 -47.3 20.1 5.0 0.21| 7.6 1.6 5000 289 15 230 5| 0.0 2.7 2.7| 78.6 -83.7 -5.1 -1.0 0.09| 7.5 0.7 6000 279 18 232 9| 0.8 3.0 3.8|139.2-117.5 21.7 3.6 0.12| 8.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251209.23.gif