UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 4 DEC 25 Station: VGTJ WMO ident: 41923 Latitude: 23.77 Longitude: 90.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 9 17.6 14.3 81 3.3 15.5 0 0 289.6 291.4 288.1 318.1 10.15 1 1010 43 19.0 14.0 73 5.0 15.8 357 2 291.3 293.1 288.6 319.6 9.99 2 1000 129 18.4 13.8 75 4.6 15.5 350 6 291.5 293.3 288.6 319.8 9.96 3 992 198 18.0 14.4 79 3.6 15.7 354 6 291.8 293.7 289.2 321.4 10.45 4 979 311 20.0 14.0 68 6.0 16.2 360 7 294.9 296.8 290.2 324.6 10.31 5 925 798 16.0 11.0 72 5.0 13.0 25 9 295.7 297.3 289.2 321.5 8.94 6 903 1002 14.4 8.4 67 6.0 10.9 6 8 296.1 297.4 288.2 318.4 7.68 7 890 1124 14.2 1.2 41 13.0 7.5 355 8 297.1 297.9 285.7 311.0 4.69 8 884 1181 15.8 -13.2 12 29.0 4.4 350 8 299.3 299.6 283.1 304.2 1.56 9 867 1347 18.4 335 7 303.7 10 850 1516 18.2 320 7 305.2 11 805 1979 16.6 305 13 308.3 12 700 3148 8.0 -20.0 12 28.0 -1.7 265 27 311.3 311.6 287.1 315.1 1.12 13 670 3506 4.8 -21.2 13 26.0 -3.8 265 29 311.7 311.9 287.2 315.2 1.05 14 655 3690 5.2 -28.8 6 34.0 -4.5 265 30 314.2 314.3 287.4 316.1 0.54 15 593 4492 0.0 -34.0 6 34.0 -8.2 265 34 317.2 317.3 288.2 318.5 0.36 16 522 5503 -3.9 -50.9 1 47.0 -11.7 265 40 324.3 324.3 290.1 324.5 0.07 17 500 5840 -6.7 -46.7 2 40.0 -13.6 265 42 324.9 324.9 290.3 325.3 0.11 18 400 7540 -20.1 -41.1 14 21.0 -23.2 260 46 328.9 328.9 291.7 329.9 0.26 19 320 9155 -32.9 -53.9 10 21.0 -34.4 256 72 332.8 332.8 292.6 333.1 0.08 20 300 9610 -32.7 -58.7 6 26.0 -34.4 255 79 339.3 339.3 294.2 339.5 0.05 21 298 9657 -32.9 -58.9 6 26.0 -34.6 254 79 339.7 339.7 294.3 339.8 0.05 22 291 9824 -33.5 -56.5 8 23.0 -35.1 252 79 341.1 341.1 294.7 341.4 0.06 23 253 10789 -42.1 -52.1 33 10.0 -42.7 241 78 342.3 342.3 295.0 342.8 0.12 24 250 10870 -42.7 -53.7 29 11.0 -43.3 240 78 342.6 342.6 295.0 343.0 0.10 25 210 12025 -52.0 -62.1 29 10.0 -52.3 250 88 345.5 345.5 295.7 345.7 0.04 26 209 12056 -52.3 -62.3 29 10.0 -52.5 250 87 345.6 345.6 295.7 345.7 0.04 27 207 12118 -52.9 -63.9 25 11.0 -53.2 250 86 345.6 345.6 295.7 345.7 0.03 28 201 12308 -53.3 -72.3 8 19.0 -53.6 250 83 347.9 347.9 296.2 347.9 0.01 29 200 12340 -53.7 -71.7 9 18.0 -54.0 250 82 347.7 347.7 296.1 347.8 0.01 30 177 13114 -58.9 -72.9 15 14.0 -59.0 248 70 351.6 351.6 297.0 351.6 0.01 31 168 13441 -57.9 -73.9 11 16.0 -58.1 247 64 358.5 358.5 298.4 358.6 0.01 32 153 14027 -59.9 -76.9 9 17.0 -60.1 245 55 364.8 364.8 299.6 364.8 0.01 33 150 14150 -60.9 -77.9 9 17.0 -61.1 245 53 365.2 365.2 299.7 365.2 0.01 34 116 15704 -73.1 -88.1 8 15.0 -73.2 264 34 370.4 370.4 300.7 370.4 0.00 35 100 16570 -75.1 -87.1 14 12.0 -75.2 275 23 382.6 382.6 302.6 382.6 0.00 36 83 17632 -81.7 -93.7 11 12.0 -81.7 297 25 390.1 390.1 303.8 390.1 0.00 37 81 17768 -81.9 -93.9 11 12.0 -81.9 300 25 392.4 392.4 304.2 392.4 0.00 38 74 18275 -80.9 -92.9 12 12.0 -80.9 285 14 404.8 404.8 305.9 404.8 0.00 39 70 18590 -78.5 -91.5 10 13.0 -78.6 275 7 416.4 416.4 307.3 416.4 0.00 40 60 19472 -78.3 -91.3 10 13.0 -78.3 300 8 435.7 435.7 309.4 435.7 0.00 41 58 19670 -71.3 -84.3 13 13.0 -71.4 306 8 455.7 455.7 311.4 455.7 0.01 42 54 20092 -72.7 -86.7 10 14.0 -72.8 317 9 461.9 461.9 312.0 461.9 0.00 43 50 20550 -67.9 -81.9 12 14.0 -68.1 330 9 483.5 483.5 313.7 483.5 0.01 44 49 20672 -67.1 -81.1 12 14.0 -67.3 326 9 488.2 488.2 314.1 488.2 0.01 45 35 22727 -63.3 -81.3 7 18.0 -63.8 253 9 547.4 547.4 317.9 547.5 0.02 46 33 23093 -59.5 -78.5 7 19.0 -60.3 241 9 566.8 566.8 319.0 566.9 0.03 47 30 23690 -60.1 -81.1 5 21.0 -61.0 220 9 580.8 580.8 319.7 580.9 0.02 48 29 23901 -60.3 -81.3 5 21.0 -61.2 585.9 585.9 319.9 586.0 0.02 TRP 81 17768 -81.9 -93.9 11 12.0 -81.9 300 25 392.4 392.4 304.2 392.4 0.00 WND 210 12025 -52.0 -62.1 29 10.0 -52.3 250 88 345.5 345.5 295.7 345.7 0.04 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 593.00 mb = 4491.55 m = 14735.88 ft Wetbulb zero: 752.48 mb = 2543.35 m = 8344.23 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 23.54 % Est. max temperature: 32.02 C = 89.64 F Sfc-Lift cond lev (LCL): 965.54 mb = 430.18 m = 1411.34 ft T: 19.02 C 700-500 lapse rate: 5.46 C/km ThetaE index: 20.34 C Layer 925.0- 867.0 mb Conv cond level (CCL): 700.72 mb = 3139.43 m = 10299.83 ft Mean mixing ratio: 9.70 g/kg Conv temperature: 39.41 C = 102.94 F Cap Strength: 9.20 C Lifted Index: 8.51 C Risk: None Lifted Index @300 mb: 12.75 C Lifted Index @700 mb: 6.69 C Showalter Index: 15.60 C Risk: None Total Totals Index: 17.26 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: -7.64 C K Index: -17.44 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 3.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.02 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 27255.99 J/kg Cap Strength: 9.10 C Lift Cond Lev (LCL): 892.22 mb = 1102.98 m = 3618.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 18 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 9 0 0 -0.0 -0.0 | 121 18 -15.0 9.2 1 1000 129 350 6 1.0 -5.9 | 103 14 -14.0 3.2 2 925 798 25 9 -3.8 -8.2 | 93 19 -18.8 1.0 3 850 1516 320 7 4.5 -5.4 | 110 11 -10.5 3.8 4 700 3148 265 27 26.9 2.4 | 226 17 11.9 11.5 5 500 5840 265 42 41.8 3.7 | 244 30 26.8 12.8 6 400 7540 260 46 45.3 8.0 | 240 35 30.3 17.1 7 300 9610 255 79 76.3 20.4 | 244 68 61.3 29.6 8 250 10870 240 78 67.5 39.0 | 227 71 52.5 48.2 9 210 12025 250 88 82.7 30.1 | 240 78 67.7 39.3 10 200 12340 250 82 77.1 28.0 | 239 72 62.0 37.2 11 150 14150 245 53 48.0 22.4 | 226 46 33.0 31.6 12 100 16570 275 23 22.9 -2.0 | 228 11 7.9 7.2 13 81 17768 300 25 21.7 -12.5 | 297 7 6.6 -3.3 14 70 18590 275 7 7.0 -0.6 | 137 12 -8.1 8.5 15 50 20550 330 9 4.5 -7.8 | 97 11 -10.5 1.4 16 30 23690 220 9 5.8 6.9 | 150 19 -9.2 16.1 Wind Parameters Mean winds (0-6000m): 271.4 at 23.5 knts Storm direction: 301.4 at 17.6 knts Shear (0-3000m) pos: 1.3 neg: 4.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 19.7 neg: -35.2 tot: -15.5 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 76.46 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 ------------------------------------------------------------------------------- 500 360 6 102 15| 7.9 0.0 7.9| 0.0 -29.4 -29.4 -58.9 -0.81| 9.0 -7.3 1000 11 7 97 17| 4.0 0.5 4.4| 0.4 -33.6 -33.2 -33.2 -0.57| 7.2 -4.1 1500 4 7 97 16| 2.6 2.1 4.8| 12.6 -33.6 -21.0 -14.0 -0.21| 6.9 -1.5 2000 347 8 96 13| 2.0 3.1 5.1| 13.7 -34.2 -20.5 -10.2 -0.14| 6.9 -1.0 2500 325 10 97 10| 1.6 4.1 5.7| 18.3 -34.2 -15.9 -6.3 0.06| 7.2 0.4 3000 302 12 119 6| 1.3 4.8 6.1| 19.7 -35.2 -15.5 -5.2 0.06| 7.5 0.4 4000 282 16 185 6| 1.0 4.4 5.4| 32.1 -36.6 -4.4 -1.1 0.09| 6.6 0.6 5000 275 20 212 9| 0.8 4.1 4.9| 47.5 -36.6 11.0 2.2 0.13| 5.8 0.7 6000 271 23 224 12| 0.7 3.9 4.5| 59.8 -37.7 22.1 3.7 0.14| 5.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251204.00.gif