UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 19 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 1006 9 31.2 24.2 66 7.0 26.0 270 2 303.8 307.4 298.9 361.1 19.23 1 1004 28 31.8 19.8 49 12.0 23.2 287 3 304.6 307.3 296.3 348.2 14.63 2 1000 65 32.0 20.0 49 12.0 23.4 320 6 305.1 307.9 296.5 349.6 14.88 3 990 155 31.6 18.6 46 13.0 22.4 326 6 305.6 308.2 295.9 346.8 13.75 4 989 164 31.4 18.4 46 13.0 22.2 327 6 305.5 308.0 295.8 346.2 13.59 5 925 760 26.0 17.0 58 9.0 19.8 10 8 305.9 308.4 295.7 345.7 13.29 6 878 1217 21.8 17.1 75 4.7 18.5 29 9 306.1 308.8 296.3 348.5 14.11 7 867 1327 22.6 10.6 47 12.0 14.9 33 9 308.1 309.8 293.4 336.3 9.30 8 850 1499 21.8 7.8 41 14.0 13.2 40 9 309.0 310.5 292.5 333.0 7.83 9 829 1716 20.8 -2.2 21 23.0 8.8 21 8 310.1 310.9 289.5 322.5 3.92 10 820 1810 20.2 -2.8 21 23.0 8.3 13 8 310.5 311.2 289.5 322.4 3.79 11 765 2402 13.8 8.8 72 5.0 10.7 321 7 309.8 311.6 293.9 338.3 9.34 12 750 2569 12.6 5.6 62 7.0 8.5 307 6 310.3 311.7 292.7 333.7 7.63 13 701 3133 9.8 -11.2 21 21.0 0.8 256 5 313.2 313.7 289.0 320.7 2.32 14 700 3145 10.0 -15.0 16 25.0 0.1 255 5 313.6 313.9 288.5 319.2 1.70 15 686 3313 10.6 -36.4 2 47.0 -1.9 254 6 316.0 316.1 287.8 316.9 0.25 16 684 3337 10.4 -32.6 3 43.0 -1.8 254 6 316.1 316.2 287.9 317.4 0.36 17 661 3620 8.8 -21.2 10 30.0 -1.8 253 7 317.4 317.6 289.0 321.0 1.06 18 638 3911 6.4 -3.6 49 10.0 1.3 252 8 317.9 318.8 292.4 332.7 4.60 19 617 4184 4.8 -5.2 48 10.0 -0.1 251 10 319.1 319.9 292.4 332.8 4.21 20 571 4812 2.8 -30.2 7 33.0 -6.6 249 12 323.9 324.0 290.5 325.9 0.54 21 569 4840 2.8 -27.2 9 30.0 -6.3 249 12 324.2 324.4 290.8 326.8 0.72 22 500 5870 -4.7 -14.7 45 10.0 -8.7 245 17 327.3 327.8 293.2 335.7 2.45 23 473 6304 -7.9 -13.9 62 6.0 -10.3 245 19 328.6 329.1 293.9 338.0 2.76 24 472 6320 -7.9 -13.9 62 6.0 -10.3 245 19 328.8 329.3 293.9 338.3 2.77 25 445 6776 -9.9 -46.9 3 37.0 -16.1 245 21 331.8 331.9 292.3 332.3 0.13 26 400 7590 -14.5 -39.5 10 25.0 -19.2 245 25 336.1 336.2 293.7 337.3 0.31 27 399 7609 -14.5 -39.5 10 25.0 -19.2 245 25 336.4 336.4 293.7 337.6 0.31 28 312 9421 -29.3 -38.3 41 9.0 -30.6 258 38 340.2 340.3 294.8 342.0 0.45 29 311 9444 -29.5 -38.5 41 9.0 -30.8 258 38 340.3 340.4 294.8 342.0 0.44 30 300 9700 -31.1 -41.1 37 10.0 -32.4 260 40 341.5 341.6 295.0 342.9 0.35 31 284 10087 -33.3 -49.3 19 16.0 -34.7 258 43 343.8 343.8 295.4 344.4 0.15 32 250 10970 -40.1 -55.1 19 15.0 -41.0 255 49 346.4 346.5 295.9 346.8 0.09 33 207 12229 -50.7 -65.7 15 15.0 -51.1 349.0 349.0 296.4 349.1 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 543.24 mb = 5224.61 m = 17140.91 ft Wetbulb zero: 699.43 mb = 3151.72 m = 10340.17 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 37.94 % Est. max temperature: 36.04 C = 96.87 F Sfc-Lift cond lev (LCL): 909.66 mb = 906.52 m = 2974.10 ft T: 24.65 C 700-500 lapse rate: 5.39 C/km ThetaE index: 26.03 C Layer 867.0- 765.0 mb Conv cond level (CCL): 771.45 mb = 2330.34 m = 7645.37 ft Mean mixing ratio: 13.64 g/kg Conv temperature: 37.27 C = 99.09 F Cap Strength: 4.54 C Lifted Index: -0.50 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: 0.37 C Showalter Index: 5.12 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 12.50 C K Index: 9.30 Risk: None Sweat Index: 128.60 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.70 J/kg Max Up Vert Vel: 13.98 m/s Conv Inhibition (B-): 200.00 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 818.80 mb = 1822.25 m = 5978.43 ft Lev Free Conv (LFC): 513.80 mb = 5653.08 m = 18546.63 ft Equ Level (EL): 413.80 mb = 7330.89 m = 24051.19 ft B at Equ Level: 35.79 J/kg Max Parcel Lev (MPL): 213.80 mb = 12013.44 m = 39413.69 ft Wind level data Storm motion: 302 at 7 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 1006 9 270 2 2.0 -0.0 | 134 5 -3.9 3.7 1 1000 65 320 6 3.9 -4.6 | 66 2 -2.0 -0.9 2 925 760 10 8 -1.4 -7.9 | 60 8 -7.3 -4.2 3 850 1499 40 9 -5.8 -6.9 | 75 12 -11.7 -3.2 4 700 3145 255 5 4.8 1.3 | 168 5 -1.1 5.0 5 500 5870 245 17 15.4 7.2 | 221 14 9.5 10.9 6 400 7590 245 25 22.7 10.6 | 230 22 16.8 14.3 7 300 9700 260 40 39.4 6.9 | 252 35 33.5 10.6 8 250 10970 255 49 47.3 12.7 | 248 45 41.4 16.4 Wind Parameters Mean winds (0-6000m): 272.1 at 9.3 knts Storm direction: 302.1 at 7.0 knts Shear (0-3000m) pos: 1.8 neg: 2.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 38.4 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -14.2 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.00 Bulk Shear: 9.77 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 ------------------------------------------------------------------------------- 500 336 6 57 4| 7.5 0.0 7.5| 0.2 -3.8 -3.6 -7.3 -0.57| 9.5 -5.5 1000 356 7 57 6| 4.7 0.0 4.7| 3.4 -3.8 -0.4 -0.4 -0.29| 6.8 -2.0 1500 10 8 62 8| 3.6 0.0 3.6| 8.6 -3.8 4.8 3.2 -0.13| 5.6 -0.7 2000 12 8 62 9| 2.7 1.6 4.3| 8.6 -13.0 -4.5 -2.2 -0.25| 5.9 -1.5 2500 8 8 60 8| 2.1 2.2 4.4| 8.7 -14.1 -5.3 -2.1 -0.21| 5.8 -1.2 3000 8 7 62 8| 1.8 2.3 4.0| 9.2 -14.2 -5.0 -1.7 -0.12| 5.7 -0.7 4000 347 7 52 5| 1.3 2.2 3.5| 14.0 -14.4 -0.4 -0.1 -0.03| 4.9 -0.1 5000 302 8 303 1| 1.1 2.2 3.3| 19.1 -14.4 4.7 0.9 0.03| 4.4 0.1 6000 272 9 225 5| 0.9 2.2 3.1| 23.4 -14.4 9.0 1.5 0.05| 4.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251019.12.gif