UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 7 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 23.8 14.8 57 9.0 17.9 0 0 295.8 297.7 290.6 326.0 10.49 1 1000 127 23.6 13.6 53 10.0 17.2 315 5 296.8 298.5 290.3 325.2 9.83 2 925 801 17.4 11.4 68 6.0 13.7 330 9 297.1 298.8 289.9 323.8 9.19 3 864 1379 11.6 10.5 93 1.1 10.9 322 7 296.9 298.6 289.9 323.8 9.26 4 859 1427 11.2 9.6 90 1.6 10.2 321 6 297.0 298.6 289.5 322.5 8.77 5 851 1506 14.2 -24.8 5 39.0 2.0 320 6 300.9 301.0 282.5 302.9 0.60 6 850 1516 14.4 -25.6 5 40.0 2.0 320 6 301.2 301.3 282.6 303.1 0.56 7 849 1526 14.4 -22.6 6 37.0 2.2 320 6 301.3 301.5 282.9 303.7 0.73 8 829 1726 13.8 -17.2 10 31.0 2.4 315 7 302.8 303.0 284.0 306.6 1.20 9 804 1985 15.8 -32.2 2 48.0 2.0 310 9 307.6 307.6 284.8 308.7 0.32 10 783 2208 15.8 305 10 309.9 11 753 2539 15.4 298 12 312.9 12 700 3152 12.2 -28.8 4 41.0 -0.5 285 16 316.0 316.1 288.0 317.8 0.51 13 695 3212 12.2 -33.8 2 46.0 -0.9 284 16 316.6 316.7 288.0 317.8 0.32 14 550 5119 -2.9 -29.9 10 27.0 -9.9 260 22 320.6 320.8 289.6 322.7 0.58 15 509 5730 -5.3 -43.3 3 38.0 -12.5 252 24 324.9 324.9 290.5 325.5 0.16 16 500 5870 -6.5 -41.5 4 35.0 -13.3 250 24 325.1 325.2 290.5 325.9 0.20 17 418 7241 -17.3 -44.3 8 27.0 -21.2 254 34 328.3 328.4 291.5 329.0 0.18 18 401 7551 -18.7 -51.7 4 33.0 -22.6 255 37 330.4 330.5 291.9 330.8 0.08 19 400 7570 -18.7 -46.7 7 28.0 -22.5 255 37 330.7 330.7 292.0 331.2 0.14 20 354 8467 -24.9 -29.2 67 4.3 -25.8 257 47 334.1 334.3 293.7 337.6 0.96 21 340 8759 -26.1 -34.1 47 8.0 -27.5 258 51 336.3 336.5 294.0 338.7 0.63 22 300 9650 -33.1 -43.1 36 10.0 -34.2 260 61 338.7 338.8 294.3 339.8 0.28 23 280 10133 -36.5 -47.5 31 11.0 -37.4 256 64 340.6 340.6 294.6 341.3 0.19 24 250 10910 -43.3 -52.3 36 9.0 -43.8 250 69 341.7 341.7 294.8 342.2 0.12 25 200 12370 -55.7 -61.7 47 6.0 -55.8 245 74 344.6 344.6 295.4 344.8 0.05 26 198 12434 -56.3 -62.3 47 6.0 -56.4 245 75 344.6 344.6 295.4 344.8 0.04 27 194 12563 -57.3 -64.1 42 6.8 -57.4 245 77 345.1 345.1 295.6 345.2 0.04 28 193 12596 -57.5 -64.5 41 7.0 -57.6 245 77 345.2 345.2 295.6 345.4 0.03 29 175 13209 -60.9 -70.9 26 10.0 -61.0 241 73 349.4 349.4 296.5 349.5 0.02 30 154 13991 -67.5 -76.5 27 9.0 -67.5 236 68 351.2 351.2 296.9 351.2 0.01 31 150 14150 -66.9 -75.9 27 9.0 -67.0 235 67 354.8 354.8 297.7 354.9 0.01 32 148 14231 -65.5 -74.5 28 9.0 -65.6 235 66 358.6 358.6 298.4 358.7 0.01 33 143 14440 -65.9 -74.9 27 9.0 -66.0 237 64 361.5 361.5 299.0 361.5 0.01 34 121 15436 -72.9 -81.9 24 9.0 -72.9 243 52 366.3 366.4 299.9 366.4 0.00 35 117 15633 -72.1 -81.1 25 9.0 -72.1 244 49 371.4 371.4 300.8 371.4 0.00 36 100 16540 -79.3 -87.3 26 8.0 -79.3 250 38 374.5 374.5 301.4 374.5 0.00 37 99 16597 -79.5 -87.5 25 8.0 -79.5 250 36 375.2 375.2 301.5 375.2 0.00 38 70 18580 -75.5 -84.5 23 9.0 -75.6 285 16 422.9 422.9 308.0 422.9 0.00 39 68 18748 -75.7 -84.7 23 9.0 -75.7 274 15 426.0 426.0 308.4 426.0 0.00 40 64 19104 -70.7 -80.7 21 10.0 -70.8 250 14 444.4 444.4 310.3 444.4 0.01 41 60 19486 -72.5 -82.5 21 10.0 -72.6 225 13 448.6 448.6 310.7 448.7 0.01 42 50 20570 -68.9 -79.9 19 11.0 -69.1 155 9 481.1 481.1 313.5 481.2 0.01 43 49 20690 -68.9 -79.9 19 11.0 -69.1 152 9 483.9 483.9 313.8 484.0 0.01 44 47 20941 -65.7 -76.7 20 11.0 -66.0 147 10 497.4 497.4 314.8 497.5 0.02 45 42 21624 -64.3 -76.3 18 12.0 -64.6 133 12 517.1 517.1 316.1 517.3 0.03 46 39 22082 -58.7 -72.7 15 14.0 -59.4 123 14 542.4 542.4 317.7 542.7 0.05 47 30 23730 -57.7 -74.7 10 17.0 -58.8 90 19 587.3 587.4 320.0 587.7 0.05 48 29 23944 -58.1 -75.1 10 17.0 -59.2 592.0 592.0 320.3 592.3 0.05 TRP 99 16597 -79.5 -87.5 25 8.0 -79.5 250 36 375.2 375.2 301.5 375.2 0.00 WND 194 12563 -57.3 -64.1 42 6.8 -57.4 245 77 345.1 345.1 295.6 345.2 0.04 Sounding variables and indices 1000-500 mb thick: 5743.00 m Freezing level: 577.85 mb = 4752.64 m = 15592.46 ft Wetbulb zero: 721.45 mb = 2898.40 m = 9509.07 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 25.46 % Est. max temperature: 24.94 C = 76.89 F Sfc-Lift cond lev (LCL): 888.37 mb = 1143.20 m = 3750.61 ft T: 13.96 C 700-500 lapse rate: 6.88 C/km ThetaE index: 20.90 C Layer 859.0- 850.0 mb Conv cond level (CCL): 635.46 mb = 3941.91 m = 12932.63 ft Mean mixing ratio: 9.56 g/kg Conv temperature: 46.40 C = 115.51 F Cap Strength: 10.25 C Lifted Index: 7.43 C Risk: None Lifted Index @300 mb: 10.71 C Lifted Index @700 mb: 9.90 C Showalter Index: 19.59 C Risk: None Total Totals Index: 1.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: -19.10 C K Index: -45.70 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 4.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.32 J/kg Max Up Vert Vel: 2.16 m/s Conv Inhibition (B-): 23673.05 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 856.57 mb = 1451.20 m = 4761.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 11 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 | 126 11 -8.8 6.4 1 1000 127 315 5 3.5 -3.5 | 119 6 -5.2 2.9 2 925 801 330 9 4.5 -7.8 | 72 4 -4.3 -1.4 3 850 1516 320 6 3.9 -4.6 | 110 5 -4.9 1.8 4 700 3152 285 16 15.5 -4.1 | 251 7 6.7 2.3 5 500 5870 250 24 22.6 8.2 | 223 20 13.8 14.6 6 400 7570 255 37 35.7 9.6 | 239 31 27.0 16.0 7 300 9650 260 61 60.1 10.6 | 252 54 51.3 17.0 8 250 10910 250 69 64.8 23.6 | 242 64 56.1 30.0 9 200 12370 245 74 67.1 31.3 | 237 69 58.3 37.7 10 194 12563 245 77 69.8 32.5 | 237 72 61.0 39.0 11 150 14150 235 67 54.9 38.4 | 226 64 46.1 44.9 12 100 16540 250 38 35.7 13.0 | 234 33 26.9 19.4 13 99 16597 250 36 33.8 12.3 | 233 31 25.1 18.7 14 70 18580 285 16 15.5 -4.1 | 251 7 6.7 2.3 15 50 20570 155 9 -3.8 8.2 | 139 19 -12.6 14.6 16 30 23730 90 19 -19.0 0.0 | 103 29 -27.8 6.4 Wind Parameters Mean winds (0-6000m): 276.2 at 14.5 knts Storm direction: 306.2 at 10.9 knts Shear (0-3000m) pos: 0.2 neg: 2.5 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -8.1 tot: -3.8 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 16.76 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 ------------------------------------------------------------------------------- 500 319 5 114 6| 0.0 7.5 7.5| 0.0 -5.5 -5.5 -11.0 -0.42| 7.7 -3.2 1000 325 7 100 5| 0.5 3.7 4.2| 1.1 -7.7 -6.6 -6.6 -0.40| 5.3 -2.1 1500 325 7 99 5| 0.3 1.8 2.1| 3.6 -7.7 -4.1 -2.7 -0.16| 4.3 -0.7 2000 322 7 101 5| 0.3 2.1 2.4| 3.7 -7.9 -4.2 -2.1 -0.13| 4.1 -0.5 2500 316 8 104 4| 0.2 2.4 2.6| 4.1 -7.9 -3.7 -1.5 -0.00| 4.0 -0.0 3000 308 9 118 2| 0.2 2.5 2.7| 4.2 -8.1 -3.8 -1.3 -0.00| 4.1 -0.0 4000 297 11 206 2| 0.1 2.4 2.5| 4.2 -11.8 -7.6 -1.9 -0.06| 3.7 -0.2 5000 286 13 229 4| 0.1 2.2 2.3| 4.2 -20.3 -16.1 -3.2 -0.12| 3.5 -0.4 6000 276 14 229 7| 0.1 2.2 2.3| 6.7 -32.3 -25.6 -4.3 -0.15| 3.5 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251207.12.gif