UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 13 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 22.6 11.6 50 11.0 15.8 0 0 294.7 296.3 288.5 319.2 8.50 1 1009 35 25.0 13.0 47 12.0 17.4 9 2 297.4 299.1 290.2 324.6 9.36 2 1007 53 25.6 12.6 44 13.0 17.3 15 3 298.2 299.8 290.2 324.8 9.13 3 1000 115 25.2 12.2 44 13.0 17.0 35 7 298.4 300.0 290.1 324.5 8.96 4 992 186 24.8 11.8 44 13.0 16.6 41 7 298.6 300.2 290.1 324.4 8.79 5 925 794 19.4 9.4 52 10.0 13.3 90 6 299.1 300.6 289.6 322.7 8.02 6 850 1513 12.4 8.6 78 3.8 10.2 195 5 299.1 300.6 289.8 323.4 8.27 7 844 1572 11.8 8.7 81 3.1 10.0 196 5 299.1 300.6 289.9 323.7 8.39 8 840 1612 11.6 6.6 71 5.0 8.8 197 5 299.3 300.6 289.0 320.8 7.29 9 838 1632 13.6 198 5 301.6 10 836 1652 14.8 198 5 303.1 11 809 1929 15.8 -22.2 6 38.0 2.7 205 5 307.0 307.2 285.2 309.7 0.80 12 701 3128 9.4 -30.6 4 40.0 -2.0 235 5 312.8 312.8 286.8 314.3 0.43 13 700 3140 9.4 -30.6 4 40.0 -2.0 235 5 312.9 313.0 286.9 314.4 0.43 14 601 4374 -2.5 -28.5 12 26.0 -9.2 246 10 313.1 313.2 287.1 315.2 0.61 15 591 4507 -2.9 -37.9 5 35.0 -10.2 248 11 314.1 314.2 287.1 315.0 0.25 16 574 4739 -0.9 250 11 319.1 17 500 5820 -9.9 -39.9 7 30.0 -15.4 260 16 321.0 321.0 289.3 321.9 0.24 18 488 6006 -11.9 -40.9 7 29.0 -16.9 265 18 320.8 320.8 289.2 321.6 0.22 19 411 7300 -19.9 -59.9 2 40.0 -23.5 300 29 326.6 326.6 290.7 326.7 0.03 20 400 7500 -21.9 -57.9 2 36.0 -25.1 305 31 326.5 326.5 290.7 326.7 0.04 21 300 9540 -39.9 -62.9 7 23.0 -40.8 300 32 329.1 329.1 291.5 329.2 0.03 22 287 9843 -41.9 -64.9 6 23.0 -42.6 295 35 330.5 330.5 291.9 330.6 0.02 23 250 10770 -47.3 -66.3 10 19.0 -47.8 280 45 335.7 335.7 293.3 335.8 0.02 24 239 11066 -49.5 -68.5 9 19.0 -49.9 277 48 336.8 336.8 293.5 336.8 0.02 25 220 11609 -48.9 -76.9 2 28.0 -49.4 271 55 345.8 345.8 295.7 345.8 0.00 26 205 12070 -51.7 -74.7 5 23.0 -52.1 267 60 348.4 348.4 296.3 348.5 0.01 27 200 12230 -51.1 -76.1 4 25.0 -51.5 265 62 351.8 351.9 297.0 351.9 0.01 28 187 12665 -51.9 -77.9 3 26.0 -52.3 261 66 357.4 357.4 298.2 357.4 0.00 29 150 14050 -64.3 -83.3 6 19.0 -64.4 250 78 359.3 359.3 298.5 359.3 0.00 30 136 14642 -69.5 -87.5 6 18.0 -69.6 264 84 360.3 360.3 298.8 360.3 0.00 31 126 15097 -69.9 -88.3 5 18.4 -69.9 275 89 367.6 367.6 300.1 367.6 0.00 32 112 15797 -70.5 -89.5 4 19.0 -70.6 272 58 379.0 379.0 302.1 379.0 0.00 33 109 15959 -69.3 -87.3 6 18.0 -69.4 272 51 384.2 384.2 302.9 384.3 0.00 34 100 16470 -71.9 -91.9 3 20.0 -71.9 270 28 388.8 388.8 303.6 388.8 0.00 35 84 17479 -78.9 -96.9 4 18.0 -78.9 270 50 394.5 394.5 304.5 394.5 0.00 36 70 18530 -73.5 -91.5 5 18.0 -73.6 285 18 427.1 427.1 308.5 427.1 0.00 37 50 20540 -65.1 -84.1 6 19.0 -65.4 285 18 490.1 490.1 314.2 490.1 0.01 38 45 21185 -62.7 -84.7 4 22.0 -63.1 282 17 510.9 510.9 315.7 510.9 0.01 39 30 23690 -61.3 -87.3 2 26.0 -62.1 270 11 577.5 577.5 319.5 577.6 0.01 40 21 25913 -59.7 -84.7 2 25.0 -61.0 55 7 644.4 644.4 322.4 644.5 0.01 41 20 26220 -56.5 -82.5 2 26.0 -58.4 75 6 663.2 663.2 323.2 663.4 0.02 42 16 27642 -54.7 -83.7 2 29.0 -57.4 712.8 712.8 324.8 713.0 0.02 TRP 84 17479 -78.9 -96.9 4 18.0 -78.9 270 50 394.5 394.5 304.5 394.5 0.00 WND 126 15097 -69.9 -88.3 5 18.4 -69.9 275 89 367.6 367.6 300.1 367.6 0.00 Sounding variables and indices 1000-500 mb thick: 5705.00 m Freezing level: 621.80 mb = 4114.83 m = 13499.93 ft Wetbulb zero: 747.79 mb = 2587.45 m = 8488.92 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 25.45 % Est. max temperature: 27.02 C = 80.64 F Sfc-Lift cond lev (LCL): 860.25 mb = 1411.05 m = 4629.36 ft T: 13.39 C 700-500 lapse rate: 7.20 C/km ThetaE index: 14.08 C Layer 840.0- 701.0 mb Conv cond level (CCL): 664.52 mb = 3560.98 m = 11682.88 ft Mean mixing ratio: 8.47 g/kg Conv temperature: 40.94 C = 105.69 F Cap Strength: 7.64 C Lifted Index: 4.55 C Risk: None Lifted Index @300 mb: 4.55 C Lifted Index @700 mb: 7.51 C Showalter Index: 4.61 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.50 C K Index: -9.10 Risk: None Sweat Index: 129.20 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.52 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 36165.28 J/kg Cap Strength: 7.62 C Lift Cond Lev (LCL): 811.29 mb = 1905.26 m = 6250.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 6 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 | 95 6 -6.1 0.5 1 1000 115 35 7 -4.0 -5.7 | 63 11 -10.1 -5.2 2 925 794 90 6 -6.0 0.0 | 93 12 -12.1 0.5 3 850 1513 195 5 1.3 4.8 | 138 7 -4.8 5.4 4 700 3140 235 5 4.1 2.9 | 150 4 -2.0 3.4 5 500 5820 260 16 15.8 2.8 | 251 10 9.7 3.3 6 400 7500 305 31 25.4 -17.8 | 312 26 19.3 -17.3 7 300 9540 300 32 27.7 -16.0 | 306 27 21.7 -15.5 8 250 10770 280 45 44.3 -7.8 | 281 39 38.3 -7.3 9 200 12230 265 62 61.8 5.4 | 264 56 55.7 5.9 10 150 14050 250 78 73.3 26.7 | 248 73 67.2 27.2 11 126 15097 275 89 88.7 -7.8 | 275 83 82.6 -7.2 12 100 16470 270 28 28.0 -0.0 | 269 22 21.9 0.5 13 84 17479 270 50 50.0 -0.0 | 269 44 43.9 0.5 14 70 18530 285 18 17.4 -4.7 | 290 12 11.3 -4.1 15 50 20540 285 18 17.4 -4.7 | 290 12 11.3 -4.1 16 30 23690 270 11 11.0 -0.0 | 264 5 4.9 0.5 17 20 26220 75 6 -5.8 -1.6 | 85 12 -11.9 -1.0 Wind Parameters Mean winds (0-6000m): 245.0 at 8.1 knts Storm direction: 275.0 at 6.1 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 54.6 deg Storm rel helicity (0-3000m) pos: 44.7 neg: -9.4 tot: 35.3 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 25.90 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 48 6 72 11| 6.6 0.0 6.6| 11.4 -9.4 2.1 4.1 -0.10| 11.1 -1.1 1000 68 6 82 12| 2.9 0.0 2.9| 29.4 -9.4 20.0 20.0 0.28| 8.5 2.4 1500 85 6 90 12| 1.7 0.0 1.7| 42.8 -9.4 33.5 22.3 0.42| 8.0 3.3 2000 112 6 103 12| 1.3 0.0 1.3| 43.8 -9.4 34.4 17.2 0.42| 6.3 2.6 2500 141 5 117 11| 1.0 0.0 1.0| 44.4 -9.4 35.0 14.0 0.42| 5.3 2.2 3000 167 5 128 9| 0.9 0.0 0.9| 44.7 -9.4 35.3 11.8 0.41| 4.6 1.9 4000 205 6 147 7| 1.1 0.0 1.1| 48.6 -9.4 39.2 9.8 0.47| 3.9 1.9 5000 230 7 169 5| 1.3 0.0 1.3| 54.1 -9.4 44.7 8.9 0.51| 3.6 1.9 6000 245 8 198 4| 1.5 0.0 1.5| 65.0 -9.4 55.6 9.3 0.54| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251213.12.gif