UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 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 1012 6 24.4 14.4 54 10.0 17.9 360 4 296.5 298.4 290.6 326.2 10.24 1 1002 96 24.8 12.8 47 12.0 17.2 348 6 297.8 299.5 290.2 324.9 9.30 2 1000 114 24.6 12.6 47 12.0 17.0 345 7 297.8 299.4 290.2 324.6 9.20 3 925 789 18.0 12.0 68 6.0 14.3 5 7 297.7 299.4 290.5 325.6 9.56 4 880 1211 14.2 10.6 79 3.6 12.0 55 8 298.1 299.7 290.2 324.8 9.16 5 862 1385 12.6 9.9 84 2.7 11.0 82 8 298.1 299.8 290.0 324.2 8.92 6 857 1433 12.4 9.1 80 3.3 10.4 89 9 298.4 300.0 289.8 323.3 8.49 7 856 1443 12.4 8.6 78 3.8 10.2 91 9 298.5 300.0 289.5 322.6 8.22 8 850 1502 13.2 2.2 47 11.0 7.3 100 9 300.0 300.9 287.3 315.7 5.28 9 849 1512 13.6 -0.4 38 14.0 6.5 100 9 300.5 301.3 286.6 313.7 4.37 10 835 1652 15.6 -11.4 14 27.0 4.3 112 9 304.0 304.4 285.4 310.1 1.91 11 805 1962 17.0 -18.0 8 35.0 3.7 139 10 308.7 308.9 286.2 312.5 1.15 12 773 2307 17.4 -29.6 3 47.0 2.5 172 12 312.8 312.8 286.8 314.3 0.43 13 771 2329 17.4 -29.6 3 47.0 2.5 174 12 313.0 313.1 286.9 314.5 0.43 14 700 3143 11.8 -34.2 2 46.0 -1.0 235 8 315.6 315.6 287.6 316.6 0.30 15 662 3606 7.6 -27.4 6 35.0 -3.0 222 5 315.9 316.0 288.1 318.0 0.61 16 648 3781 6.4 -30.6 5 37.0 -4.0 247 5 316.5 316.6 288.1 318.1 0.46 17 637 3922 7.2 -38.8 2 46.0 -4.1 281 6 318.9 319.0 288.6 319.7 0.21 18 543 5217 0.0 -38.0 4 38.0 -8.9 348 19 325.3 325.3 290.6 326.3 0.27 19 500 5870 -6.1 -37.1 7 31.0 -12.8 355 24 325.6 325.7 290.8 326.8 0.32 20 400 7570 -19.9 -44.9 9 25.0 -23.3 340 34 329.1 329.2 291.6 329.8 0.17 21 392 7719 -21.3 -45.3 10 24.0 -24.4 339 36 329.2 329.2 291.7 329.9 0.17 22 300 9640 -34.3 -59.3 6 25.0 -35.8 320 59 337.0 337.0 293.6 337.2 0.04 23 250 10890 -43.3 -69.3 4 26.0 -44.1 315 54 341.7 341.7 294.7 341.7 0.01 24 243 11081 -44.9 -68.9 5 24.0 -45.6 311 55 342.1 342.1 294.8 342.1 0.01 25 200 12360 -54.1 -75.1 6 21.0 -54.4 280 64 347.1 347.1 296.0 347.1 0.01 26 179 13066 -58.5 -77.6 7 19.1 -58.7 280 72 351.1 351.1 296.9 351.1 0.01 27 150 14160 -65.5 -81.5 9 16.0 -65.6 280 71 357.2 357.2 298.1 357.3 0.00 28 144 14408 -67.7 -80.7 14 13.0 -67.8 280 71 357.6 357.6 298.2 357.6 0.00 29 100 16560 -77.7 -92.7 7 15.0 -77.7 275 51 377.6 377.6 301.9 377.6 0.00 30 81 17753 -80.1 -93.1 10 13.0 -80.1 269 45 396.1 396.1 304.7 396.1 0.00 31 75 18189 -77.9 -91.9 9 14.0 -77.9 285 45 409.6 409.6 306.5 409.6 0.00 32 70 18580 -80.3 -91.3 14 11.0 -80.3 255 23 412.6 412.6 306.8 412.6 0.00 33 68 18745 -80.7 -91.7 14 11.0 -80.7 274 24 415.2 415.2 307.2 415.2 0.00 34 62 19278 -74.1 -89.1 8 15.0 -74.2 302 28 440.9 440.9 310.0 440.9 0.00 35 57 19771 -74.5 -88.5 10 14.0 -74.6 338 14 450.7 450.7 310.9 450.7 0.00 36 50 20550 -68.5 -89.5 3 21.0 -68.7 340 15 482.1 482.1 313.6 482.1 0.00 37 49 20672 -64.9 -89.9 2 25.0 -65.2 326 14 493.4 493.4 314.5 493.4 0.00 38 45 21189 -66.9 -91.9 2 25.0 -67.2 49 8 500.7 500.7 315.0 500.7 0.00 39 42 21610 -63.3 -92.3 1 29.0 -63.7 329 7 519.6 519.6 316.3 519.6 0.00 40 38 22225 -62.9 -93.9 1 31.0 -63.4 290 11 535.7 535.7 317.3 535.7 0.00 41 37 22391 -59.7 -93.7 0 34.0 -60.5 295 12 548.0 548.0 318.0 548.0 0.00 42 35 22737 -61.1 -94.1 1 33.0 -61.8 307 13 553.1 553.1 318.3 553.1 0.00 43 32 23300 -56.5 -91.5 0 35.0 -57.8 325 14 579.8 579.8 319.6 579.8 0.00 44 30 23710 -55.9 -90.9 0 35.0 -57.3 230 8 592.2 592.2 320.3 592.3 0.00 45 28 24147 -57.1 -91.1 1 34.0 -58.5 236 8 600.7 600.7 320.6 600.7 0.00 46 26 24618 -54.1 -89.1 1 35.0 -56.1 271 11 622.1 622.1 321.6 622.1 0.01 47 20 26290 -56.1 -91.1 0 35.0 -58.1 245 25 664.5 664.5 323.2 664.5 0.00 48 18 26963 -53.9 -88.9 1 35.0 -56.6 245 25 691.7 691.7 324.1 691.8 0.01 49 15 28124 -57.3 -91.3 1 34.0 -59.5 246 20 717.4 717.4 325.0 717.5 0.01 50 14 28560 -57.1 -91.1 1 34.0 -59.5 249 17 732.4 732.4 325.4 732.5 0.01 51 13 29033 -53.5 -88.5 1 35.0 -57.0 295 17 760.6 760.6 326.2 760.7 0.01 52 11 30106 -53.9 -88.9 1 35.0 -57.7 333 11 796.3 796.4 327.1 796.4 0.01 53 10 30720 -52.3 -88.3 1 36.0 -56.9 265 14 824.3 824.3 327.8 824.5 0.02 TRP WND 179 13066 -58.5 -77.6 7 19.1 -58.7 280 72 351.1 351.1 296.9 351.1 0.01 Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 543.00 mb = 5216.90 m = 17115.61 ft Wetbulb zero: 720.56 mb = 2899.10 m = 9511.38 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 20.01 % Est. max temperature: 26.02 C = 78.83 F Sfc-Lift cond lev (LCL): 873.76 mb = 1271.02 m = 4169.96 ft T: 13.65 C 700-500 lapse rate: 6.56 C/km ThetaE index: 15.46 C Layer 880.0- 805.0 mb Conv cond level (CCL): 649.75 mb = 3759.15 m = 12333.02 ft Mean mixing ratio: 9.43 g/kg Conv temperature: 44.34 C = 111.81 F Cap Strength: 10.70 C Lifted Index: 7.53 C Risk: None Lifted Index @300 mb: 9.16 C Lifted Index @700 mb: 9.29 C Showalter Index: 12.72 C Risk: None Total Totals Index: 27.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 8.30 C K Index: -24.50 Risk: None Sweat Index: 68.40 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.56 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 46329.04 J/kg Cap Strength: 10.57 C Lift Cond Lev (LCL): 843.88 mb = 1562.80 m = 5127.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 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 1012 6 360 4 -0.0 -4.0 | 209 5 2.3 4.1 1 1000 114 345 7 1.8 -6.8 | 251 4 4.1 1.4 2 944 610 355 7 0.6 -7.0 | 248 3 2.9 1.2 3 925 789 5 7 -0.6 -7.0 | 235 2 1.7 1.2 4 911 914 10 6 -1.0 -5.9 | 209 3 1.2 2.2 5 850 1502 100 9 -8.9 1.6 | 146 12 -6.6 9.7 6 848 1524 100 9 -8.9 1.6 | 146 12 -6.6 9.7 7 789 2134 155 10 -4.2 9.1 | 174 17 -1.9 17.2 8 761 2438 185 13 1.1 13.0 | 189 21 3.4 21.1 9 734 2743 185 12 1.0 12.0 | 189 20 3.3 20.1 10 708 3048 230 8 6.1 5.1 | 212 16 8.4 13.3 11 700 3143 235 8 6.6 4.6 | 215 15 8.8 12.7 12 657 3658 220 5 3.2 3.8 | 205 13 5.5 12.0 13 633 3962 295 6 5.4 -2.5 | 234 10 7.7 5.6 14 609 4267 345 12 3.1 -11.6 | 303 6 5.4 -3.4 15 505 5791 350 23 4.0 -22.7 | 337 16 6.3 -14.5 16 500 5870 355 24 2.1 -23.9 | 344 16 4.4 -15.8 17 466 6401 345 23 6.0 -22.2 | 330 16 8.2 -14.1 18 448 6706 350 30 5.2 -29.5 | 341 23 7.5 -21.4 19 400 7570 340 34 11.6 -31.9 | 330 28 13.9 -23.8 20 350 8534 335 45 19.0 -40.8 | 327 39 21.3 -32.6 21 335 8839 330 53 26.5 -45.9 | 323 47 28.8 -37.8 22 300 9640 320 59 37.9 -45.2 | 313 55 40.2 -37.1 23 250 10890 315 54 38.2 -38.2 | 307 50 40.5 -30.0 24 215 11887 295 57 51.7 -24.1 | 286 56 53.9 -15.9 25 200 12360 280 64 63.0 -11.1 | 273 65 65.3 -3.0 26 187 12802 275 68 67.7 -5.9 | 268 70 70.0 2.2 27 179 13066 280 72 70.9 -12.5 | 273 73 73.2 -4.4 28 178 13106 280 72 70.9 -12.5 | 273 73 73.2 -4.4 29 169 13411 280 71 69.9 -12.3 | 273 72 72.2 -4.2 30 161 13716 275 66 65.7 -5.8 | 268 68 68.0 2.4 31 150 14160 280 71 69.9 -12.3 | 273 72 72.2 -4.2 32 132 14935 280 70 68.9 -12.2 | 273 71 71.2 -4.0 33 119 15545 270 61 61.0 -0.0 | 263 64 63.3 8.1 34 100 16560 275 51 50.8 -4.4 | 266 53 53.1 3.7 35 91 17069 275 49 48.8 -4.3 | 266 51 51.1 3.9 36 87 17374 275 43 42.8 -3.7 | 264 45 45.1 4.4 37 78 17983 265 47 46.8 4.1 | 256 51 49.1 12.2 38 74 18288 295 44 39.9 -18.6 | 284 43 42.2 -10.5 39 70 18580 255 23 22.2 6.0 | 240 28 24.5 14.1 40 70 18593 295 26 23.6 -11.0 | 276 26 25.8 -2.8 41 66 18898 255 23 22.2 6.0 | 240 28 24.5 14.1 42 63 19202 295 31 28.1 -13.1 | 279 31 30.4 -5.0 43 57 19812 340 13 4.4 -12.2 | 301 8 6.7 -4.1 44 50 20550 340 15 5.1 -14.1 | 309 10 7.4 -6.0 45 49 20726 320 14 9.0 -10.7 | 283 12 11.3 -2.6 46 46 21031 35 9 -5.2 -7.4 | 105 3 -2.9 0.8 47 44 21336 60 7 -6.1 -3.5 | 141 6 -3.8 4.6 48 42 21641 325 7 4.0 -5.7 | 249 7 6.3 2.4 49 38 22250 290 11 10.3 -3.8 | 251 13 12.6 4.4 50 31 23470 330 15 7.5 -13.0 | 296 11 9.8 -4.8 51 30 23710 230 8 6.1 5.1 | 212 16 8.4 13.3 52 30 23774 360 10 -0.0 -10.0 | 309 3 2.3 -1.9 53 28 24079 230 8 6.1 5.1 | 212 16 8.4 13.3 54 27 24384 255 10 9.7 2.6 | 228 16 11.9 10.7 55 26 24689 275 11 11.0 -1.0 | 242 15 13.2 7.2 56 25 24994 280 9 8.9 -1.6 | 239 13 11.1 6.6 57 22 25603 200 15 5.1 14.1 | 198 23 7.4 22.2 58 20 26290 245 25 22.7 10.6 | 233 31 24.9 18.7 59 18 26822 245 25 22.7 10.6 | 233 31 24.9 18.7 60 15 28042 245 21 19.0 8.9 | 231 27 21.3 17.0 61 14 28651 250 16 15.0 5.5 | 232 22 17.3 13.6 62 12 29566 355 19 1.7 -18.9 | 340 11 3.9 -10.8 63 11 29870 360 10 -0.0 -10.0 | 309 3 2.3 -1.9 64 10 30720 265 14 13.9 1.2 | 240 19 16.2 9.4 Wind Parameters Mean winds (0-6000m): 345.7 at 11.3 knts Storm direction: 15.7 at 8.5 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 0.9 deg Storm rel helicity (0-3000m) pos: 97.3 neg: -3.7 tot: 93.6 m^2/s^2 ave: 31.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 2.83 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 ------------------------------------------------------------------------------- 500 349 7 246 4| 0.0 3.2 3.2| 3.6 -0.1 3.5 6.9 0.77| 4.2 3.2 1000 356 7 242 3| 1.9 1.6 3.5| 3.6 -2.1 1.5 1.5 -0.01| 4.2 -0.0 1500 18 7 182 1| 4.4 1.1 5.5| 8.2 -3.7 4.4 3.0 -0.02| 6.5 -0.1 2000 51 8 132 5| 4.2 0.8 5.0| 28.6 -3.7 24.8 12.4 0.20| 6.7 1.3 2500 93 8 144 10| 4.0 0.6 4.7| 64.1 -3.7 60.4 24.2 0.35| 7.1 2.5 3000 134 9 164 15| 2.4 0.5 2.9| 97.3 -3.7 93.6 31.2 0.44| 7.4 3.2 4000 175 8 186 16| 0.8 0.4 1.2|123.4 -11.7 111.7 27.9 0.45| 7.2 3.2 5000 323 9 265 8| 1.1 0.3 1.4|147.2 -11.7 135.5 27.1 0.52| 7.2 3.8 6000 346 11 299 6| 1.4 0.3 1.7|164.1 -15.1 149.0 24.8 0.51| 6.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251218.11.gif