UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 8 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 18.4 13.4 73 5.0 15.3 0 0 290.4 292.1 287.9 317.4 9.56 1 1000 131 18.8 12.8 68 6.0 15.1 350 8 292.0 293.6 288.2 318.5 9.32 2 964 447 19.6 11.6 60 8.0 14.7 357 8 295.8 297.4 289.3 321.7 8.93 3 960 483 19.4 11.4 60 8.0 14.5 358 9 296.0 297.6 289.2 321.6 8.85 4 925 801 16.4 11.4 72 5.0 13.3 5 9 296.1 297.7 289.6 322.7 9.19 5 870 1319 11.6 9.3 86 2.3 10.2 343 5 296.3 297.9 289.0 320.9 8.48 6 867 1348 11.4 8.6 83 2.8 9.7 342 4 296.4 297.9 288.7 320.0 8.11 7 854 1474 13.6 -13.4 14 27.0 3.1 337 3 300.0 300.3 283.4 305.0 1.59 8 853 1484 13.8 -14.2 13 28.0 3.1 336 3 300.3 300.6 283.4 305.0 1.49 9 850 1514 13.8 -14.2 13 28.0 3.1 335 3 300.6 300.9 283.5 305.3 1.50 10 830 1714 13.4 -5.6 26 19.0 4.6 326 4 302.2 302.8 285.9 311.6 3.03 11 819 1826 13.8 -15.2 12 29.0 2.7 322 4 303.8 304.1 284.7 308.4 1.43 12 798 2045 16.4 312 5 308.9 13 797 2056 16.4 312 5 309.0 14 730 2797 13.6 280 8 313.8 15 700 3148 10.6 -16.4 13 27.0 0.1 265 10 314.2 314.5 288.5 319.3 1.51 16 671 3498 7.6 -21.4 11 29.0 -2.3 262 13 314.7 314.9 288.2 318.2 1.03 17 628 4041 5.8 -34.2 4 40.0 -4.7 259 16 318.6 318.7 288.7 319.9 0.34 18 500 5860 -7.3 -44.3 3 37.0 -13.9 245 30 324.1 324.2 290.2 324.7 0.15 19 477 6224 -9.9 -45.9 3 36.0 -15.8 244 34 325.3 325.3 290.5 325.8 0.13 20 465 6420 -10.9 -16.9 61 6.0 -13.0 243 36 326.5 326.9 292.8 334.0 2.19 21 445 6756 -12.5 -25.5 33 13.0 -16.0 242 40 328.6 328.8 292.4 332.4 1.08 22 400 7560 -18.5 -22.0 74 3.5 -19.5 240 49 330.9 331.3 293.5 336.7 1.64 23 393 7692 -19.7 -22.7 77 3.0 -20.5 241 50 331.1 331.4 293.4 336.6 1.57 24 330 8965 -29.7 -33.8 67 4.1 -30.4 247 60 334.3 334.4 293.5 336.8 0.67 25 300 9640 -34.1 -38.5 64 4.4 -34.7 250 65 337.3 337.4 294.1 339.1 0.46 26 250 10890 -43.9 -47.1 70 3.2 -44.1 245 75 340.8 340.8 294.7 341.7 0.22 27 200 12350 -54.7 -60.7 47 6.0 -54.9 235 85 346.1 346.2 295.8 346.4 0.05 28 179 13053 -60.5 -65.7 51 5.2 -60.6 230 87 347.8 347.8 296.2 347.9 0.03 29 171 13337 -62.9 -67.7 52 4.8 -63.0 235 83 348.4 348.4 296.3 348.5 0.02 30 162 13669 -64.9 -69.9 50 5.0 -65.0 241 79 350.5 350.5 296.7 350.6 0.02 31 158 13822 -64.1 -70.1 44 6.0 -64.1 244 77 354.4 354.4 297.6 354.4 0.02 32 152 14059 -65.7 -71.7 43 6.0 -65.8 249 74 355.6 355.6 297.8 355.6 0.02 33 150 14140 -65.9 -71.9 43 6.0 -66.0 250 73 356.6 356.6 298.0 356.6 0.02 34 144 14386 -67.9 -73.9 42 6.0 -67.9 247 70 357.3 357.3 298.2 357.3 0.01 35 129 15048 -66.5 -73.5 37 7.0 -66.5 239 63 371.2 371.2 300.8 371.3 0.01 36 100 16540 -78.9 -83.9 44 5.0 -78.9 220 45 375.3 375.3 301.5 375.3 0.00 TRP WND 179 13053 -60.5 -65.7 51 5.2 -60.6 230 87 347.8 347.8 296.2 347.9 0.03 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 571.33 mb = 4846.32 m = 15899.81 ft Wetbulb zero: 698.39 mb = 3167.09 m = 10390.57 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 26.29 % Est. max temperature: 25.26 C = 77.47 F Sfc-Lift cond lev (LCL): 941.45 mb = 649.89 m = 2132.15 ft T: 17.82 C 700-500 lapse rate: 6.60 C/km ThetaE index: 17.67 C Layer 870.0- 853.0 mb Conv cond level (CCL): 624.75 mb = 4082.34 m = 13393.33 ft Mean mixing ratio: 9.12 g/kg Conv temperature: 46.90 C = 116.42 F Cap Strength: 10.94 C Lifted Index: 8.62 C Risk: None Lifted Index @300 mb: 12.17 C Lifted Index @700 mb: 9.82 C Showalter Index: 18.02 C Risk: None Total Totals Index: 14.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: -6.90 C K Index: -20.10 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 4.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.08 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 8643.10 J/kg Cap Strength: 10.83 C Lift Cond Lev (LCL): 875.36 mb = 1266.76 m = 4156.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 10 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 | 112 10 -9.4 3.8 1 1000 131 350 8 1.4 -7.9 | 63 9 -8.0 -4.1 2 925 801 5 9 -0.8 -9.0 | 63 11 -10.2 -5.2 3 850 1514 335 3 1.3 -2.7 | 97 8 -8.1 1.0 4 700 3148 265 10 10.0 0.9 | 187 5 0.6 4.6 5 500 5860 245 30 27.2 12.7 | 227 24 17.8 16.4 6 400 7560 240 49 42.4 24.5 | 229 43 33.1 28.3 7 300 9640 250 65 61.1 22.2 | 243 58 51.7 26.0 8 250 10890 245 75 68.0 31.7 | 239 68 58.6 35.5 9 200 12350 235 85 69.6 48.8 | 229 80 60.3 52.5 10 179 13053 230 87 66.6 55.9 | 224 83 57.3 59.7 11 150 14140 250 73 68.6 25.0 | 244 66 59.2 28.7 12 100 16540 220 45 28.9 34.5 | 207 43 19.5 38.2 Wind Parameters Mean winds (0-6000m): 261.9 at 13.5 knts Storm direction: 291.9 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 68.6 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -20.1 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 31.81 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 ------------------------------------------------------------------------------- 500 354 7 68 9| 0.0 8.8 8.8| 0.0 -18.9 -18.9 -37.7 -0.87| 9.6 -8.4 1000 358 8 66 10| 0.0 3.7 3.7| 3.2 -18.9 -15.7 -15.7 -0.56| 6.4 -3.6 1500 357 7 71 10| 0.0 1.0 1.0| 12.4 -18.9 -6.5 -4.3 -0.17| 5.8 -1.0 2000 352 6 74 9| 0.0 1.3 1.3| 12.4 -20.1 -7.7 -3.8 -0.18| 5.0 -0.9 2500 342 6 74 8| 0.0 1.5 1.5| 13.5 -20.1 -6.5 -2.6 -0.10| 4.7 -0.5 3000 326 7 74 6| 0.0 1.6 1.6| 15.8 -20.1 -4.3 -1.4 0.04| 4.6 0.2 4000 297 8 94 2| 0.0 2.1 2.1| 22.9 -20.1 2.9 0.7 0.16| 4.4 0.7 5000 276 10 201 3| 0.0 2.4 2.4| 26.4 -20.1 6.4 1.3 0.15| 4.3 0.7 6000 262 13 215 7| 0.0 2.7 2.7| 27.7 -23.4 4.4 0.7 0.12| 4.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251208.00.gif