UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122911.upa.cvt Date: 1100Z 29 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 29 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 1014 6 17.4 11.4 68 6.0 13.8 360 4 289.4 290.9 286.4 313.0 8.37 1 1000 118 16.2 10.2 68 6.0 12.7 15 7 289.4 290.7 285.8 311.5 7.83 2 939 649 11.8 7.3 74 4.5 9.3 321 6 290.1 291.3 285.2 309.6 6.84 3 937 667 13.2 3.2 51 10.0 8.0 324 7 291.7 292.6 284.0 306.6 5.14 4 936 676 14.2 -1.8 33 16.0 6.6 325 7 292.8 293.5 282.7 303.4 3.58 5 935 685 15.2 -6.8 21 22.0 5.7 326 8 293.9 294.4 281.9 301.3 2.45 6 933 703 16.2 -7.8 18 24.0 5.9 329 8 295.1 295.6 282.2 302.0 2.27 7 925 776 16.8 -8.2 17 25.0 6.1 340 11 296.5 296.9 282.7 303.3 2.22 8 907 943 16.6 -2.4 27 19.0 7.4 319 10 298.0 298.6 284.8 308.6 3.53 9 870 1298 19.0 -16.0 8 35.0 5.3 310 15 304.0 304.3 284.6 308.1 1.26 10 850 1497 18.0 -19.0 7 37.0 4.4 305 17 305.0 305.2 284.7 308.3 1.00 11 794 2076 15.8 -20.2 7 36.0 2.8 298 21 308.7 308.8 286.0 311.9 0.97 12 713 2979 10.6 -18.4 11 29.0 -0.1 310 28 312.6 312.8 287.7 316.8 1.26 13 700 3132 9.6 -18.4 12 28.0 -0.7 310 30 313.1 313.4 287.9 317.4 1.28 14 597 4427 0.0 -22.0 17 22.0 -7.0 284 39 316.6 316.8 288.8 320.3 1.10 15 504 5758 -9.1 -33.1 12 24.0 -14.4 275 42 321.2 321.3 289.6 322.9 0.47 16 500 5820 -9.5 -33.5 12 24.0 -14.7 275 42 321.5 321.5 289.7 323.1 0.45 17 440 6794 -18.3 -35.3 21 17.0 -21.3 271 45 322.3 322.4 289.9 323.9 0.43 18 400 7500 -23.3 -41.3 18 18.0 -25.7 260 54 324.7 324.8 290.5 325.7 0.26 19 379 7892 -26.1 -43.1 19 17.0 -28.1 260 60 326.1 326.1 290.8 326.9 0.22 20 344 8588 -29.3 -54.3 7 25.0 -31.3 251 73 330.9 330.9 292.0 331.2 0.07 21 310 9322 -35.3 -57.3 9 22.0 -36.6 262 75 332.5 332.5 292.4 332.7 0.05 22 300 9550 -36.3 -61.3 6 25.0 -37.5 265 76 334.2 334.2 292.9 334.3 0.03 23 286 9880 -36.3 -66.3 3 30.0 -37.7 267 83 338.8 338.8 294.0 338.9 0.02 24 260 10534 -40.3 -69.6 3 29.3 -41.3 275 106 342.3 342.3 294.9 342.4 0.01 25 250 10800 -41.9 -70.9 3 29.0 -42.8 275 103 343.8 343.8 295.3 343.8 0.01 26 208 12026 -49.3 -80.3 1 31.0 -49.8 283 96 350.7 350.7 296.8 350.8 0.00 TRP WND 260 10534 -40.3 -69.6 3 29.3 -41.3 275 106 342.3 342.3 294.9 342.4 0.01 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 597.00 mb = 4426.94 m = 14523.91 ft Wetbulb zero: 715.75 mb = 2946.98 m = 9668.45 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 19.39 % Est. max temperature: 32.38 C = 90.28 F Sfc-Lift cond lev (LCL): 927.25 mb = 755.38 m = 2478.23 ft T: 16.63 C 700-500 lapse rate: 7.11 C/km ThetaE index: 11.67 C Layer 1000.0- 933.0 mb Conv cond level (CCL): 591.64 mb = 4497.83 m = 14756.50 ft Mean mixing ratio: 6.26 g/kg Conv temperature: 44.94 C = 112.89 F Cap Strength: 14.26 C Lifted Index: 13.33 C Risk: None Lifted Index @300 mb: 17.97 C Lifted Index @700 mb: 14.15 C Showalter Index: 13.50 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: -9.50 C K Index: -19.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.62 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 6527.41 J/kg Cap Strength: 14.23 C Lift Cond Lev (LCL): 846.91 mb = 1527.97 m = 5012.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 20 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 1014 6 360 4 -0.0 -4.0 | 135 17 -12.0 12.1 1 1000 118 15 7 -1.8 -6.8 | 124 17 -13.8 9.3 2 978 305 5 6 -0.5 -6.0 | 129 16 -12.5 10.1 3 943 610 315 5 3.5 -3.5 | 146 15 -8.5 12.5 4 925 776 340 11 3.8 -10.3 | 125 10 -8.2 5.7 5 910 914 320 10 6.4 -7.7 | 147 10 -5.6 8.4 6 850 1497 305 17 13.9 -9.8 | 197 7 1.9 6.3 7 817 1829 290 17 16.0 -5.8 | 201 11 4.0 10.3 8 760 2438 310 27 20.7 -17.4 | 278 9 8.7 -1.3 9 707 3048 310 28 21.4 -18.0 | 282 10 9.5 -1.9 10 700 3132 310 30 23.0 -19.3 | 286 11 11.0 -3.2 11 681 3353 310 29 22.2 -18.6 | 284 11 10.2 -2.6 12 655 3658 300 28 24.2 -14.0 | 260 12 12.3 2.1 13 607 4267 285 39 37.7 -10.1 | 257 26 25.7 6.0 14 500 5820 275 42 41.8 -3.7 | 247 32 29.8 12.4 15 427 7010 270 46 46.0 -0.0 | 245 38 34.0 16.1 16 400 7500 260 54 53.2 9.4 | 238 48 41.2 25.4 17 393 7620 260 54 53.2 9.4 | 238 48 41.2 25.4 18 361 8230 260 68 67.0 11.8 | 243 62 55.0 27.9 19 346 8534 250 73 68.6 25.0 | 234 70 56.6 41.0 20 300 9550 265 76 75.7 6.6 | 250 68 63.7 22.7 21 291 9754 265 78 77.7 6.8 | 251 70 65.7 22.9 22 267 10363 275 104 103.6 -9.1 | 266 92 91.6 7.0 23 260 10534 275 106 105.6 -9.2 | 266 94 93.6 6.8 24 250 10800 275 103 102.6 -9.0 | 266 91 90.6 7.1 25 200 12192 285 94 90.8 -24.3 | 276 79 78.8 -8.3 Wind Parameters Mean winds (0-6000m): 293.3 at 26.7 knts Storm direction: 323.3 at 20.1 knts Shear (0-3000m) pos: 1.6 neg: 3.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 146.1 deg Storm rel helicity (0-3000m) pos: 73.3 neg: -23.4 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 84.33 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 2 6 130 16| 0.0 2.7 2.7| 16.5 -12.9 3.6 7.2 0.15| 7.6 1.1 1000 342 7 133 13| 0.0 4.4 4.4| 31.4 -23.4 8.0 8.0 0.14| 9.9 1.4 1500 325 10 141 11| 0.0 5.2 5.2| 42.3 -23.4 18.9 12.6 0.33| 8.9 2.9 2000 314 11 156 9| 0.0 4.8 4.8| 51.7 -23.4 28.3 14.2 0.37| 8.6 3.1 2500 311 14 169 7| 1.9 3.8 5.7| 72.3 -23.4 48.9 19.6 0.50| 8.8 4.4 3000 311 16 184 6| 1.6 3.3 4.9| 73.3 -23.4 49.9 16.6 0.50| 7.4 3.7 4000 308 20 222 5| 1.2 3.7 4.9| 75.6 -40.0 35.6 8.9 0.30| 7.5 2.2 5000 300 24 243 10| 0.9 3.8 4.8| 75.6 -64.1 11.5 2.3 0.20| 7.0 1.4 6000 293 27 246 14| 0.8 3.5 4.3| 75.6 -87.2 -11.6 -1.9 0.15| 6.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251229.11.gif