UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 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 1012 9 23.4 15.4 61 8.0 18.2 0 0 295.5 297.5 290.9 327.0 10.93 1 1004 81 25.0 14.0 50 11.0 17.9 343 4 297.8 299.6 290.9 327.1 10.05 2 1000 117 24.8 13.8 50 11.0 17.7 335 6 298.0 299.8 290.9 327.0 9.96 3 925 794 18.6 11.6 64 7.0 14.2 350 6 298.3 300.0 290.4 325.5 9.31 4 903 1000 16.8 10.8 68 6.0 13.1 344 6 298.5 300.2 290.3 325.0 9.04 5 898 1047 16.4 8.4 59 8.0 11.7 343 6 298.6 300.0 289.1 321.3 7.72 6 893 1095 18.2 -2.8 24 21.0 7.9 342 6 300.9 301.6 285.9 311.5 3.48 7 876 1259 19.6 -17.4 7 37.0 5.5 337 7 304.0 304.3 284.4 307.7 1.11 8 868 1338 19.6 -18.4 6 38.0 5.3 335 7 304.8 305.0 284.7 308.2 1.03 9 850 1518 17.8 -17.2 8 35.0 4.5 330 7 304.8 305.0 284.8 308.6 1.17 10 756 2507 12.4 294 14 309.3 11 700 3145 8.2 -38.8 2 47.0 -3.0 270 19 311.6 311.6 286.1 312.3 0.19 12 637 3916 2.8 -39.2 3 42.0 -6.5 273 23 313.9 314.0 287.0 314.7 0.20 13 619 4148 3.4 274 25 317.2 14 559 4969 -0.5 -44.5 2 44.0 -9.2 277 30 322.0 322.0 289.5 322.5 0.13 15 500 5850 -7.3 -47.3 2 40.0 -13.9 280 35 324.1 324.2 290.2 324.6 0.11 16 443 6777 -13.5 -42.5 7 29.0 -18.3 272 41 327.7 327.8 291.3 328.5 0.20 17 400 7540 -20.5 -45.5 9 25.0 -23.8 265 46 328.3 328.4 291.4 329.0 0.16 18 390 7726 -22.3 -45.3 10 23.0 -25.2 265 47 328.4 328.4 291.5 329.0 0.17 19 378 7955 -22.5 -51.5 5 29.0 -25.6 264 49 331.1 331.1 292.1 331.4 0.09 20 300 9610 -33.7 -62.7 4 29.0 -35.3 260 60 337.9 337.9 293.8 338.0 0.03 21 289 9872 -35.1 -63.1 4 28.0 -36.5 258 70 339.5 339.5 294.2 339.6 0.03 22 276 10192 -36.9 -52.7 18 15.8 -37.9 255 82 341.5 341.5 294.8 341.9 0.10 23 270 10344 -37.7 -47.7 34 10.0 -38.5 254 81 342.4 342.4 295.1 343.2 0.19 24 265 10472 -38.9 -46.9 43 8.0 -39.5 253 80 342.5 342.5 295.1 343.3 0.21 25 250 10870 -41.9 -50.9 37 9.0 -42.5 250 76 343.8 343.8 295.4 344.4 0.14 26 205 12189 -52.3 -65.3 19 13.0 -52.6 250 74 347.5 347.5 296.1 347.6 0.03 27 200 12350 -51.5 -65.5 17 14.0 -51.8 250 74 351.2 351.2 296.9 351.3 0.03 28 199 12382 -51.3 -66.3 15 15.0 -51.7 250 74 352.0 352.0 297.1 352.1 0.03 29 193 12580 -52.7 -69.7 11 17.0 -53.0 251 72 352.9 352.9 297.3 353.0 0.02 30 163 13647 -60.9 -74.9 14 14.0 -61.0 257 60 356.6 356.6 298.0 356.6 0.01 31 150 14160 -62.3 -76.3 14 14.0 -62.4 260 55 362.8 362.8 299.2 362.8 0.01 32 147 14285 -62.5 -76.5 14 14.0 -62.6 260 53 364.5 364.5 299.6 364.5 0.01 33 132 14941 -67.1 -80.1 14 13.0 -67.2 262 45 367.7 367.7 300.1 367.7 0.00 34 128 15127 -67.3 -80.3 14 13.0 -67.4 262 43 370.6 370.6 300.7 370.6 0.00 35 109 16078 -74.5 -86.5 14 12.0 -74.5 264 31 374.4 374.4 301.4 374.5 0.00 36 106 16241 -73.5 -85.5 14 12.0 -73.5 264 28 379.3 379.3 302.1 379.4 0.00 37 100 16580 -74.9 -86.9 14 12.0 -74.9 265 24 383.0 383.0 302.7 383.0 0.00 38 95 16876 -78.7 -90.7 12 12.0 -78.7 250 24 381.2 381.2 302.5 381.2 0.00 39 92 17060 -79.5 -91.5 12 12.0 -79.5 240 24 383.2 383.2 302.8 383.2 0.00 40 86 17444 -79.5 -90.5 15 11.0 -79.5 261 20 390.6 390.6 303.9 390.6 0.00 41 70 18630 -74.7 -86.7 14 12.0 -74.7 325 6 424.6 424.6 308.2 424.6 0.00 42 50 20610 -67.9 -80.9 14 13.0 -68.1 325 6 483.5 483.5 313.7 483.5 0.01 43 30 23750 -59.7 -77.7 8 18.0 -60.6 215 18 581.9 581.9 319.8 582.1 0.03 44 29 23963 -58.5 -76.5 8 18.0 -59.5 590.9 590.9 320.2 591.1 0.04 TRP 92 17060 -79.5 -91.5 12 12.0 -79.5 240 24 383.2 383.2 302.8 383.2 0.00 WND 276 10192 -36.9 -52.7 18 15.8 -37.9 255 82 341.5 341.5 294.8 341.9 0.10 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 566.69 mb = 4864.00 m = 15957.80 ft Wetbulb zero: 760.54 mb = 2456.05 m = 8057.80 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 21.64 % Est. max temperature: 32.72 C = 90.90 F Sfc-Lift cond lev (LCL): 899.74 mb = 1030.50 m = 3380.88 ft T: 16.54 C 700-500 lapse rate: 5.73 C/km ThetaE index: 19.39 C Layer 1000.0- 868.0 mb Conv cond level (CCL): 696.43 mb = 3186.77 m = 10455.17 ft Mean mixing ratio: 9.66 g/kg Conv temperature: 39.61 C = 103.31 F Cap Strength: 6.98 C Lifted Index: 5.81 C Risk: None Lifted Index @300 mb: 9.05 C Lifted Index @700 mb: 5.31 C Showalter Index: 15.87 C Risk: None Total Totals Index: 15.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: -9.90 C K Index: -39.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.47 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 25048.07 J/kg Cap Strength: 6.90 C Lift Cond Lev (LCL): 843.91 mb = 1578.67 m = 5179.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 14 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 1012 9 0 0 -0.0 -0.0 | 132 14 -10.2 9.3 1 1000 117 335 6 2.5 -5.4 | 117 9 -7.7 3.9 2 925 794 350 6 1.0 -5.9 | 111 10 -9.1 3.4 3 850 1518 330 7 3.5 -6.1 | 116 7 -6.7 3.3 4 700 3145 270 19 19.0 -0.0 | 223 13 8.8 9.3 5 500 5850 280 35 34.5 -6.1 | 262 24 24.3 3.3 6 400 7540 265 46 45.8 4.0 | 249 38 35.6 13.3 7 300 9610 260 60 59.1 10.4 | 248 53 48.9 19.7 8 276 10192 255 82 79.2 21.2 | 246 75 69.0 30.6 9 250 10870 250 76 71.4 26.0 | 240 71 61.2 35.3 10 200 12350 250 74 69.5 25.3 | 240 69 59.4 34.6 11 150 14160 260 55 54.2 9.6 | 247 48 44.0 18.9 12 100 16580 265 24 23.9 2.1 | 230 18 13.7 11.4 13 92 17060 240 24 20.8 12.0 | 206 24 10.6 21.3 14 70 18630 325 6 3.4 -4.9 | 123 8 -6.7 4.4 15 50 20610 325 6 3.4 -4.9 | 123 8 -6.7 4.4 16 30 23750 215 18 10.3 14.7 | 180 24 0.1 24.1 Wind Parameters Mean winds (0-6000m): 282.5 at 18.4 knts Storm direction: 312.5 at 13.8 knts Shear (0-3000m) pos: 0.1 neg: 3.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -11.6 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 34.20 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 5 118 9| 0.0 6.2 6.2| 0.0 -10.2 -10.2 -20.5 -0.55| 6.9 -3.8 1000 343 6 114 9| 0.2 3.1 3.2| 0.3 -11.2 -10.9 -10.9 -0.50| 4.1 -2.0 1500 341 6 114 9| 0.1 2.3 2.4| 1.7 -11.2 -9.5 -6.3 -0.34| 3.3 -1.1 2000 334 7 115 8| 0.1 2.7 2.8| 3.3 -11.2 -7.9 -3.9 -0.13| 3.7 -0.5 2500 322 8 120 6| 0.1 2.9 3.0| 6.6 -11.2 -4.5 -1.8 0.12| 4.1 0.5 3000 306 9 144 5| 0.1 3.1 3.1| 7.7 -11.6 -3.9 -1.3 0.11| 4.5 0.5 4000 290 12 193 5| 0.4 2.7 3.1| 23.1 -12.2 10.9 2.7 0.20| 4.3 0.9 5000 284 15 219 7| 1.0 2.2 3.1| 43.7 -12.2 31.5 6.3 0.28| 4.1 1.1 6000 282 18 236 9| 1.1 2.1 3.1| 62.7 -14.6 48.1 8.0 0.30| 3.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251204.12.gif