UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 20 OCT 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 1007 9 31.8 22.8 59 9.0 25.2 310 2 304.3 307.6 298.1 356.9 17.61 1 1000 72 31.6 21.6 55 10.0 24.3 325 5 304.8 307.8 297.5 353.9 16.46 2 925 768 25.8 18.8 65 7.0 20.8 5 9 305.7 308.5 296.7 350.4 14.93 3 895 1057 23.2 18.4 74 4.8 19.8 15 9 305.9 308.7 296.8 351.0 15.05 4 877 1234 24.0 5.0 29 19.0 12.8 21 9 308.5 309.7 291.0 327.7 6.24 5 865 1355 23.4 2.4 25 21.0 11.5 25 9 309.1 310.1 290.4 325.4 5.26 6 854 1466 22.4 1.4 25 21.0 10.7 29 9 309.2 310.1 290.2 324.6 4.96 7 850 1507 22.0 1.0 25 21.0 10.4 30 9 309.2 310.1 290.0 324.2 4.84 8 751 2562 12.0 3.0 54 9.0 6.9 4 6 309.5 310.7 291.5 329.0 6.33 9 750 2573 12.0 2.0 50 10.0 6.5 4 6 309.6 310.7 291.1 327.9 5.90 10 738 2708 11.4 -3.6 35 15.0 3.9 1 5 310.4 311.1 289.6 322.9 3.97 11 734 2754 12.4 -26.6 5 39.0 0.0 360 5 312.0 312.1 286.8 314.0 0.59 12 726 2845 12.6 -20.4 8 33.0 0.7 358 5 313.2 313.4 287.6 316.7 1.04 13 700 3150 10.0 -20.0 10 30.0 -0.7 350 4 313.6 313.8 287.9 317.3 1.12 14 697 3186 9.8 -19.2 11 29.0 -0.7 350 4 313.7 314.0 288.0 317.8 1.20 15 659 3650 9.2 -24.8 7 34.0 -2.0 354 4 318.1 318.3 289.0 320.8 0.78 16 644 3839 7.6 -15.4 18 23.0 -1.6 356 4 318.4 318.8 290.1 324.4 1.79 17 636 3942 7.8 -40.2 2 48.0 -3.8 357 5 319.8 319.8 288.9 320.5 0.18 18 581 4680 2.8 -36.2 4 39.0 -6.9 4 5 322.3 322.4 289.8 323.4 0.30 19 555 5049 2.0 -41.0 2 43.0 -7.8 7 5 325.6 325.7 290.7 326.3 0.19 20 500 5880 -4.5 -42.5 3 38.0 -12.1 15 6 327.6 327.6 291.2 328.3 0.18 21 436 6938 -12.7 -50.7 3 38.0 -18.1 314 16 330.2 330.3 291.9 330.6 0.08 22 400 7590 -15.7 -56.7 2 41.0 -20.5 275 23 334.6 334.6 293.0 334.8 0.04 23 390 7781 -16.7 -59.7 1 43.0 -21.4 274 25 335.7 335.7 293.3 335.8 0.03 24 379 7997 -17.5 -42.5 9 25.0 -21.6 273 27 337.4 337.5 293.9 338.4 0.24 25 352 8547 -22.1 -37.1 24 15.0 -24.7 271 31 338.4 338.5 294.4 340.1 0.45 26 349 8610 -22.5 -49.5 7 27.0 -25.8 270 32 338.7 338.7 294.1 339.2 0.12 27 337 8867 -24.1 -34.1 39 10.0 -26.0 269 34 339.9 340.1 294.9 342.3 0.63 28 332 8977 -24.1 -66.1 1 42.0 -27.3 269 35 341.4 341.4 294.7 341.4 0.02 29 331 8999 -24.1 -66.1 1 42.0 -27.3 268 36 341.7 341.7 294.7 341.7 0.02 30 316 9336 -26.9 -36.9 38 10.0 -28.5 267 39 342.3 342.5 295.4 344.3 0.51 31 300 9710 -30.1 -42.1 30 12.0 -31.6 265 42 343.0 343.0 295.3 344.2 0.31 32 281 10172 -33.5 -56.5 8 23.0 -35.1 267 43 344.5 344.6 295.5 344.8 0.07 33 250 10980 -40.9 -50.9 33 10.0 -41.6 270 45 345.3 345.3 295.7 345.8 0.14 34 247 11062 -41.7 -52.7 29 11.0 -42.3 270 44 345.3 345.3 295.7 345.7 0.12 35 240 11256 -42.9 -78.9 1 36.0 -43.7 269 43 346.3 346.3 295.8 346.3 0.00 36 200 12460 -52.1 -72.1 7 20.0 -52.5 265 33 350.3 350.3 296.7 350.3 0.01 37 160 13867 -63.5 -78.5 11 15.0 -63.6 265 34 354.1 354.1 297.5 354.1 0.01 38 150 14260 -66.3 -80.3 12 14.0 -66.4 265 34 355.9 355.9 297.9 355.9 0.00 39 136 14848 -70.3 -84.3 11 14.0 -70.4 263 30 358.9 358.9 298.5 358.9 0.00 40 100 16640 -78.5 -91.5 10 13.0 -78.5 255 18 376.1 376.1 301.6 376.1 0.00 41 98 16755 -78.9 -90.9 12 12.0 -78.9 260 17 377.5 377.5 301.8 377.5 0.00 42 84 17628 -80.1 -92.1 12 12.0 -80.1 191 12 392.0 392.0 304.1 392.0 0.00 43 79 17980 -73.3 -87.3 10 14.0 -73.3 164 9 413.0 413.0 306.9 413.0 0.00 44 70 18690 -71.9 -85.9 11 14.0 -72.0 110 5 430.6 430.6 308.9 430.6 0.00 45 65 19126 -72.7 -86.7 10 14.0 -72.8 109 6 438.0 438.0 309.7 438.1 0.00 46 56 20015 -66.3 -83.3 7 17.0 -66.5 107 8 471.7 471.7 312.8 471.7 0.01 47 52 20463 -67.7 -84.7 7 17.0 -67.9 106 9 478.6 478.6 313.3 478.6 0.01 48 50 20700 -66.3 -84.3 6 18.0 -66.5 105 10 487.2 487.2 314.0 487.3 0.01 49 37 22551 -59.5 -81.5 4 22.0 -60.3 90 16 548.5 548.5 318.0 548.6 0.01 50 32 23456 -60.5 -85.5 2 25.0 -61.3 83 20 569.1 569.1 319.1 569.2 0.01 51 30 23860 -58.1 -82.1 3 24.0 -59.2 80 21 586.2 586.3 320.0 586.4 0.02 52 25 25020 -53.7 -79.7 3 26.0 -55.8 630.3 630.3 321.9 630.5 0.03 TRP 98 16755 -78.9 -90.9 12 12.0 -78.9 260 17 377.5 377.5 301.8 377.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 538.08 mb = 5304.75 m = 17403.82 ft Wetbulb zero: 713.44 mb = 2991.21 m = 9813.57 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 24.40 % Est. max temperature: 36.64 C = 97.95 F Sfc-Lift cond lev (LCL): 884.62 mb = 1158.74 m = 3801.58 ft T: 23.66 C 700-500 lapse rate: 5.31 C/km ThetaE index: 26.78 C Layer 877.0- 751.0 mb Conv cond level (CCL): 801.66 mb = 2005.85 m = 6580.80 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 36.84 C = 98.32 F Cap Strength: 3.74 C Lifted Index: -2.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.87 C Lifted Index @700 mb: -1.15 C Showalter Index: 9.60 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 5.50 C K Index: -2.50 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 842.98 J/kg Max Up Vert Vel: 41.06 m/s Conv Inhibition (B-): 92.91 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 849.59 mb = 1511.10 m = 4957.61 ft Lev Free Conv (LFC): 774.59 mb = 2298.50 m = 7540.92 ft Equ Level (EL): 664.59 mb = 3579.66 m = 11744.14 ft B at Equ Level: 39.23 J/kg Max Parcel Lev (MPL): 104.59 mb = 16378.45 m = 53734.43 ft Wind level data Storm motion: 39 at 5 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 1007 9 310 2 1.5 -1.3 | 243 5 4.4 2.3 1 1000 72 325 5 2.9 -4.1 | 275 6 5.8 -0.5 2 925 768 5 9 -0.8 -9.0 | 339 6 2.1 -5.4 3 850 1507 30 9 -4.5 -7.8 | 21 5 -1.6 -4.2 4 700 3150 350 4 0.7 -3.9 | 276 4 3.6 -0.4 5 500 5880 15 6 -1.6 -5.8 | 329 3 1.3 -2.2 6 400 7590 275 23 22.9 -2.0 | 267 26 25.8 1.6 7 300 9710 265 42 41.8 3.7 | 261 45 44.7 7.2 8 250 10980 270 45 45.0 -0.0 | 266 48 47.9 3.6 9 200 12460 265 33 32.9 2.9 | 260 36 35.8 6.4 10 150 14260 265 34 33.9 3.0 | 260 37 36.8 6.5 11 100 16640 255 18 17.4 4.7 | 248 22 20.3 8.2 12 98 16755 260 17 16.7 3.0 | 252 21 19.6 6.5 13 70 18690 110 5 -4.7 1.7 | 161 6 -1.8 5.3 14 50 20700 105 10 -9.7 2.6 | 132 9 -6.8 6.1 15 30 23860 80 21 -20.7 -3.6 | 90 18 -17.8 -0.1 Wind Parameters Mean winds (0-6000m): 9.1 at 6.1 knts Storm direction: 39.1 at 4.6 knts Shear (0-3000m) pos: 1.5 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 41.1 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -5.8 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 636.33 Bulk Shear: 1.32 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 ------------------------------------------------------------------------------- 500 339 6 291 5| 6.3 0.0 6.3| 9.6 0.0 9.6 19.2 0.99| 7.1 6.9 1000 356 7 317 5| 4.3 0.0 4.3| 15.2 0.0 15.2 15.2 0.98| 5.5 5.4 1500 6 8 334 5| 3.0 0.0 3.0| 18.4 0.0 18.4 12.3 0.98| 4.6 4.5 2000 11 8 342 4| 2.3 0.6 2.9| 18.4 -2.3 16.2 8.1 0.70| 4.0 2.8 2500 12 8 341 4| 1.8 0.9 2.7| 18.4 -4.1 14.3 5.7 0.50| 3.7 1.8 3000 12 7 338 4| 1.5 1.0 2.6| 18.4 -5.8 12.7 4.2 0.36| 3.4 1.2 4000 9 7 328 3| 1.2 0.8 2.0| 19.1 -6.2 12.9 3.2 0.35| 2.7 0.9 5000 8 6 322 3| 1.1 0.6 1.7| 19.9 -6.2 13.7 2.7 0.38| 2.3 0.9 6000 9 6 322 3| 0.9 0.5 1.4| 20.8 -6.2 14.6 2.4 0.39| 2.1 0.8 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251020.12.gif