UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121323.upa.cvt Date: 2300Z 13 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 13 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 16.4 13.8 85 2.6 14.8 0 0 288.3 290.0 287.3 315.8 9.81 1 1006 81 18.4 12.4 68 6.0 14.7 12 8 291.1 292.7 287.6 316.6 9.02 2 1002 115 20.8 11.8 56 9.0 15.3 17 11 293.8 295.3 288.3 318.8 8.70 3 1000 132 21.2 10.2 49 11.0 14.6 20 13 294.4 295.8 287.8 316.9 7.83 4 994 184 21.6 9.6 46 12.0 14.4 19 13 295.3 296.6 287.8 317.2 7.56 5 940 665 18.6 9.6 56 9.0 13.2 69 9 297.0 298.4 288.8 320.3 8.00 6 925 802 17.4 9.4 59 8.0 12.6 90 7 297.1 298.6 288.9 320.5 8.02 7 881 1218 13.2 8.5 73 4.7 10.4 90 8 296.9 298.3 288.8 320.0 7.93 8 868 1344 12.0 8.3 78 3.7 9.8 129 7 296.9 298.4 288.8 320.1 7.94 9 865 1373 11.8 8.1 78 3.7 9.6 138 6 297.0 298.4 288.7 319.9 7.85 10 864 1383 11.8 7.7 76 4.1 9.5 141 6 297.1 298.5 288.6 319.4 7.65 11 859 1432 13.4 -5.6 26 19.0 4.8 157 6 299.3 299.8 284.7 308.2 2.93 12 856 1462 14.4 -18.6 9 33.0 2.7 166 6 300.6 300.8 283.0 303.9 1.03 13 850 1522 15.0 -22.0 6 37.0 2.6 185 5 301.9 302.0 283.1 304.4 0.77 14 834 1682 16.0 -29.0 3 45.0 2.4 171 4 304.6 304.6 283.8 306.0 0.42 15 807 1959 15.6 -20.4 7 36.0 2.7 155 3 307.0 307.2 285.4 310.1 0.93 16 700 3141 7.6 -23.4 9 31.0 -2.3 205 16 310.9 311.1 286.6 313.7 0.83 17 679 3391 5.8 -26.2 8 32.0 -3.7 207 16 311.6 311.7 286.7 313.9 0.66 18 640 3874 4.4 -39.6 2 44.0 -5.6 273 9 315.3 315.4 287.4 316.0 0.19 19 599 4409 0.0 -30.0 8 30.0 -7.9 284 10 316.3 316.4 288.1 318.1 0.53 20 591 4517 -0.7 -30.7 8 30.0 -8.4 279 10 316.7 316.8 288.2 318.5 0.50 21 570 4806 0.0 -45.0 2 45.0 -8.9 318 15 320.8 320.8 289.1 321.3 0.12 22 500 5840 -8.5 -36.5 8 28.0 -14.3 290 12 322.7 322.7 289.9 323.9 0.34 23 463 6432 -12.1 -50.1 3 38.0 -17.4 314 15 325.4 325.4 290.5 325.7 0.08 24 400 7530 -22.1 -49.1 7 27.0 -25.1 300 25 326.3 326.3 290.7 326.7 0.11 25 394 7641 -23.1 -49.1 7 26.0 -25.9 306 23 326.4 326.4 290.8 326.8 0.11 26 300 9580 -38.7 -63.7 5 25.0 -39.7 295 33 330.8 330.8 292.0 330.9 0.02 27 275 10168 -43.9 -64.9 8 21.0 -44.5 304 40 331.6 331.6 292.2 331.7 0.02 28 250 10800 -47.1 -67.1 8 20.0 -47.6 285 46 336.0 336.0 293.3 336.1 0.02 29 200 12260 -52.9 -76.9 4 24.0 -53.2 285 78 349.0 349.0 296.4 349.0 0.01 30 194 12457 -53.3 -77.3 4 24.0 -53.7 285 79 351.4 351.4 297.0 351.4 0.01 31 178 13008 -57.6 -78.8 5 21.3 -57.8 285 92 353.2 353.2 297.3 353.2 0.00 32 151 14030 -65.7 -81.7 9 16.0 -65.8 283 85 356.2 356.2 298.0 356.2 0.00 33 150 14070 -65.9 -81.9 9 16.0 -66.0 275 88 356.6 356.6 298.0 356.6 0.00 34 132 14836 -70.1 -84.1 11 14.0 -70.2 253 84 362.3 362.3 299.1 362.4 0.00 35 127 15064 -71.9 -84.9 13 13.0 -71.9 250 86 363.1 363.1 299.3 363.1 0.00 36 124 15204 -72.5 -85.5 12 13.0 -72.5 250 87 364.5 364.5 299.5 364.5 0.00 37 119 15448 -68.1 -85.1 7 17.0 -68.2 262 80 376.9 376.9 301.8 376.9 0.00 38 100 16480 -72.3 -89.3 6 17.0 -72.3 295 45 388.0 388.0 303.5 388.0 0.00 TRP WND 178 13008 -57.6 -78.8 5 21.3 -57.8 285 92 353.2 353.2 297.3 353.2 0.00 Sounding variables and indices 1000-500 mb thick: 5708.00 m Freezing level: 599.00 mb = 4409.12 m = 14465.46 ft Freezing level: 570.00 mb = 4806.34 m = 15768.63 ft Freezing level: 570.00 mb = 4806.34 m = 15768.63 ft Wetbulb zero: 749.06 mb = 2578.23 m = 8458.66 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 19.01 % Est. max temperature: 25.13 C = 77.24 F Sfc-Lift cond lev (LCL): 976.51 mb = 336.78 m = 1104.89 ft T: 20.65 C 700-500 lapse rate: 5.97 C/km ThetaE index: 16.12 C Layer 865.0- 850.0 mb Conv cond level (CCL): 635.68 mb = 3928.97 m = 12890.16 ft Mean mixing ratio: 8.03 g/kg Conv temperature: 43.63 C = 110.54 F Cap Strength: 10.06 C Lifted Index: 8.53 C Risk: None Lifted Index @300 mb: 8.98 C Lifted Index @700 mb: 7.70 C Showalter Index: 17.07 C Risk: None Total Totals Index: 10.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -13.50 C K Index: -29.50 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 4.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.56 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 8250.42 J/kg Cap Strength: 10.08 C Lift Cond Lev (LCL): 839.65 mb = 1625.08 m = 5331.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 1015 6 0 0 -0.0 -0.0 | 122 8 -6.4 4.0 1 1000 132 20 13 -4.4 -12.2 | 53 14 -10.8 -8.2 2 980 305 15 14 -3.6 -13.5 | 46 14 -10.0 -9.5 3 925 802 90 7 -7.0 0.0 | 107 14 -13.4 4.0 4 913 914 90 7 -7.0 0.0 | 107 14 -13.4 4.0 5 881 1219 90 8 -8.0 0.0 | 106 15 -14.4 4.0 6 850 1522 185 5 0.4 5.0 | 146 11 -6.0 9.0 7 850 1524 180 5 0.0 5.0 | 145 11 -6.4 9.0 8 790 2134 145 2 -1.1 1.6 | 127 9 -7.5 5.6 9 734 2743 170 8 -1.4 7.9 | 147 14 -7.8 11.9 10 708 3048 205 15 6.3 13.6 | 180 18 -0.0 17.6 11 700 3141 205 16 6.8 14.5 | 181 19 0.4 18.5 12 656 3658 210 16 8.0 13.9 | 185 18 1.6 17.9 13 632 3962 305 6 4.9 -3.4 | 111 2 -1.5 0.6 14 586 4572 275 11 11.0 -1.0 | 236 5 4.6 3.0 15 564 4877 335 16 6.8 -14.5 | 358 11 0.4 -10.5 16 500 5840 290 12 11.3 -4.1 | 271 5 4.9 -0.1 17 483 6096 295 12 10.9 -5.1 | 283 5 4.5 -1.1 18 446 6706 330 17 8.5 -14.7 | 349 11 2.1 -10.7 19 400 7530 300 25 21.7 -12.5 | 299 17 15.3 -8.5 20 395 7620 305 23 18.8 -13.2 | 306 15 12.5 -9.2 21 363 8230 325 24 13.8 -19.7 | 335 17 7.4 -15.7 22 306 9449 295 29 26.3 -12.3 | 293 22 19.9 -8.3 23 300 9580 295 33 29.9 -13.9 | 293 26 23.5 -9.9 24 292 9754 300 34 29.4 -17.0 | 299 26 23.1 -13.0 25 255 10668 310 47 36.0 -30.2 | 312 40 29.6 -26.2 26 250 10800 285 46 44.4 -11.9 | 282 39 38.0 -7.9 27 243 10973 285 46 44.4 -11.9 | 282 39 38.0 -7.9 28 232 11278 285 52 50.2 -13.5 | 282 45 43.8 -9.5 29 212 11887 280 65 64.0 -11.3 | 277 58 57.6 -7.3 30 200 12260 285 78 75.3 -20.2 | 283 71 69.0 -16.2 31 193 12497 285 79 76.3 -20.4 | 283 72 69.9 -16.4 32 178 13008 285 92 88.9 -23.8 | 284 85 82.5 -19.8 33 159 13716 285 89 86.0 -23.0 | 283 82 79.6 -19.0 34 151 14021 285 84 81.1 -21.7 | 283 77 74.7 -17.7 35 150 14070 275 88 87.7 -7.7 | 273 81 81.3 -3.7 36 130 14935 250 84 78.9 28.7 | 246 80 72.5 32.7 37 123 15240 250 88 82.7 30.1 | 246 84 76.3 34.1 38 111 15850 285 63 60.9 -16.3 | 283 56 54.5 -12.3 39 100 16459 295 55 49.8 -23.2 | 294 48 43.5 -19.2 40 100 16480 295 45 40.8 -19.0 | 294 38 34.4 -15.0 41 95 16764 295 44 39.9 -18.6 | 294 37 33.5 -14.6 Wind Parameters Mean winds (0-6000m): 272.0 at 10.0 knts Storm direction: 302.0 at 7.5 knts Shear (0-3000m) pos: 2.9 neg: 0.5 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 138.2 neg: -37.8 tot: 100.5 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 40.94 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 23 11 59 13| 11.5 0.0 11.5| 26.8 -27.7 -0.9 -1.9 -0.26| 22.8 -5.9 1000 39 10 74 13| 3.8 0.0 3.8| 58.0 -28.1 30.0 30.0 0.08| 15.8 1.2 1500 55 9 85 14| 1.8 0.0 1.8| 92.5 -28.7 63.7 42.5 0.28| 14.4 4.0 2000 65 8 93 13| 1.3 0.8 2.1| 92.5 -36.7 55.7 27.9 0.19| 11.6 2.3 2500 76 7 100 13| 1.7 0.6 2.3| 98.8 -37.8 61.0 24.4 0.21| 10.1 2.2 3000 105 7 114 15| 2.9 0.5 3.5|138.2 -37.8 100.5 33.5 0.34| 10.3 3.5 4000 175 9 151 15| 0.8 0.4 1.2|175.3 -38.4 136.9 34.2 0.32| 10.9 3.5 5000 224 9 180 11| 1.3 0.4 1.7|197.4 -41.1 156.2 31.2 0.39| 10.9 4.3 6000 272 10 225 5| 1.1 0.9 2.0|197.9 -55.9 142.0 23.7 0.29| 10.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251213.23.gif