UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 6 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 1016 9 18.4 10.4 60 8.0 13.7 320 3 290.2 291.6 286.2 312.4 7.81 1 1000 143 17.8 10.8 64 7.0 13.6 335 11 291.0 292.4 286.8 314.1 8.15 2 993 203 17.8 9.8 59 8.0 13.1 336 11 291.5 292.9 286.5 313.4 7.67 3 984 281 19.8 10.8 56 9.0 14.3 338 10 294.3 295.8 288.1 318.2 8.29 4 965 449 19.6 7.6 46 12.0 12.7 342 9 295.7 297.0 287.3 315.5 6.79 5 925 812 16.2 6.2 51 10.0 10.6 350 7 295.9 297.0 286.9 314.7 6.43 6 896 1081 13.6 5.6 58 8.0 9.2 329 8 295.9 297.0 286.9 314.5 6.37 7 895 1091 13.6 5.6 58 8.0 9.2 329 8 296.0 297.1 286.9 314.6 6.38 8 882 1215 16.8 -24.2 5 41.0 3.5 319 8 300.6 300.7 282.4 302.6 0.61 9 850 1528 15.0 -30.0 3 45.0 2.0 295 9 301.9 301.9 282.7 303.1 0.37 10 824 1789 13.8 -28.2 4 42.0 1.4 293 11 303.3 303.4 283.3 304.8 0.45 11 799 2049 15.2 290 13 307.5 12 794 2102 15.2 290 14 308.0 13 710 3038 10.4 281 22 312.7 14 700 3155 9.2 -26.8 6 36.0 -1.9 280 23 312.7 312.8 287.0 314.8 0.61 15 657 3676 5.2 -29.8 6 35.0 -4.6 281 25 313.9 314.0 287.3 315.6 0.49 16 570 4824 0.2 -46.8 1 47.0 -8.8 283 30 321.0 321.0 289.2 321.4 0.10 17 500 5860 -6.9 -42.9 4 36.0 -13.6 285 34 324.6 324.7 290.3 325.3 0.17 18 400 7550 -19.9 -45.9 8 26.0 -23.3 260 45 329.1 329.2 291.6 329.7 0.16 19 389 7757 -21.5 -49.5 6 28.0 -24.7 260 48 329.7 329.7 291.7 330.1 0.11 20 322 9129 -30.9 -52.9 10 22.0 -32.7 260 65 335.0 335.0 293.2 335.3 0.09 21 300 9630 -33.7 -42.7 40 9.0 -34.7 260 72 337.9 337.9 294.1 339.0 0.30 22 276 10209 -38.9 -43.9 59 5.0 -39.4 255 74 338.5 338.6 294.2 339.6 0.28 23 250 10880 -44.1 -51.1 46 7.0 -44.5 250 77 340.5 340.5 294.6 341.1 0.14 24 218 11784 -50.7 -60.2 32 9.5 -51.0 250 90 343.9 343.9 295.3 344.1 0.05 25 200 12340 -54.9 -65.9 24 11.0 -55.1 35 204 345.8 345.8 295.7 345.9 0.03 26 150 14110 -69.7 -83.7 11 14.0 -69.8 35 204 350.0 350.0 296.6 350.0 0.00 27 136 14689 -74.5 -89.5 8 15.0 -74.5 35 204 351.5 351.5 297.0 351.5 0.00 28 127 15086 -77.7 -89.7 13 12.0 -77.7 35 204 352.7 352.7 297.2 352.7 0.00 29 124 15223 -77.9 -88.9 15 11.0 -77.9 35 204 354.7 354.7 297.6 354.7 0.00 30 100 16460 -77.1 -87.1 19 10.0 -77.1 35 204 378.8 378.8 302.1 378.8 0.00 31 99 16518 -77.1 -86.1 22 9.0 -77.1 35 204 379.9 379.9 302.2 379.9 0.00 32 92 16937 -77.7 -96.7 3 19.0 -77.7 35 204 386.7 386.7 303.3 386.7 0.00 33 86 17322 -77.5 -90.5 11 13.0 -77.5 35 204 394.7 394.7 304.5 394.7 0.00 34 84 17458 -74.5 -88.5 10 14.0 -74.6 35 204 403.4 403.4 305.6 403.4 0.00 35 83 17527 -74.1 -88.1 10 14.0 -74.2 35 204 405.6 405.6 305.9 405.6 0.00 36 81 17669 -73.9 -80.9 33 7.0 -73.9 35 204 408.9 408.9 306.4 408.9 0.01 37 70 18530 -68.9 -79.9 19 11.0 -69.0 35 204 437.0 437.0 309.6 437.0 0.01 38 68 18704 -68.1 -79.1 19 11.0 -68.2 35 204 442.3 442.3 310.1 442.4 0.01 39 63 19162 -68.3 -79.3 19 11.0 -68.4 35 204 451.7 451.7 311.0 451.7 0.01 40 61 19356 -67.9 -96.9 1 29.0 -68.1 35 204 456.8 456.8 311.5 456.8 0.00 41 58 19659 -68.1 -88.1 4 20.0 -68.3 35 204 462.9 462.9 312.0 462.9 0.00 42 56 19871 -64.5 -84.5 5 20.0 -64.8 35 204 475.8 475.8 313.1 475.8 0.01 43 55 19981 -63.7 -71.7 33 8.0 -63.9 35 204 480.1 480.1 313.5 480.4 0.04 44 55 19981 -63.5 -72.5 28 9.0 -63.7 35 204 480.6 480.6 313.5 480.8 0.04 45 50 20570 -60.9 -74.9 14 14.0 -61.3 35 204 500.0 500.0 314.9 500.2 0.03 46 48 20826 -59.9 -75.9 11 16.0 -60.4 40 188 508.2 508.2 315.5 508.4 0.03 47 48 20826 -59.7 -74.7 12 15.0 -60.3 40 188 508.7 508.7 315.6 508.9 0.03 48 34 22976 -62.3 -80.3 7 18.0 -62.9 80 55 554.6 554.6 318.3 554.7 0.02 49 32 23355 -59.3 -77.3 8 18.0 -60.2 87 32 572.3 572.3 319.3 572.5 0.03 50 30 23760 -59.3 -78.3 7 19.0 -60.2 95 7 583.0 583.0 319.8 583.2 0.03 51 28 24193 -58.7 -76.7 8 18.0 -59.7 596.3 596.3 320.5 596.6 0.04 TRP 124 15223 -77.9 -88.9 15 11.0 -77.9 35 204 354.7 354.7 297.6 354.7 0.00 WND 218 11784 -50.7 -60.2 32 9.5 -51.0 250 90 343.9 343.9 295.3 344.1 0.05 Sounding variables and indices 1000-500 mb thick: 5717.00 m Freezing level: 568.03 mb = 4853.28 m = 15922.65 ft Wetbulb zero: 771.38 mb = 2343.57 m = 7688.80 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 16.02 % Est. max temperature: 29.42 C = 84.96 F Sfc-Lift cond lev (LCL): 901.87 mb = 1026.07 m = 3366.32 ft T: 14.13 C 700-500 lapse rate: 5.95 C/km ThetaE index: 12.05 C Layer 882.0- 850.0 mb Conv cond level (CCL): 588.52 mb = 4565.61 m = 14978.87 ft Mean mixing ratio: 7.19 g/kg Conv temperature: 47.72 C = 117.89 F Cap Strength: 12.25 C Lifted Index: 12.30 C Risk: None Lifted Index @300 mb: 16.50 C Lifted Index @700 mb: 10.94 C Showalter Index: 18.67 C Risk: None Total Totals Index: -1.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -23.10 C K Index: -44.10 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.63 J/kg Max Up Vert Vel: 7.30 m/s Conv Inhibition (B-): 29717.97 J/kg Cap Strength: 12.29 C Lift Cond Lev (LCL): 834.28 mb = 1685.04 m = 5528.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 15 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 1016 9 320 3 1.9 -2.3 | 137 12 -8.4 8.9 1 1000 143 335 11 4.6 -10.0 | 103 6 -5.7 1.3 2 925 812 350 7 1.2 -6.9 | 115 10 -9.1 4.3 3 850 1528 295 9 8.2 -3.8 | 164 8 -2.2 7.4 4 700 3155 280 23 22.7 -4.0 | 240 14 12.3 7.2 5 500 5860 285 34 32.8 -8.8 | 264 23 22.5 2.4 6 400 7550 260 45 44.3 7.8 | 241 39 34.0 19.1 7 300 9630 260 72 70.9 12.5 | 249 65 60.6 23.7 8 250 10880 250 77 72.4 26.3 | 239 73 62.0 37.6 9 218 11784 250 90 84.6 30.8 | 240 85 74.2 42.0 10 200 12340 35 204 -117.0 -167.1 | 39 201 -127.3 -155.9 11 150 14110 35 204 -117.0 -167.1 | 39 201 -127.3 -155.9 12 124 15223 35 204 -117.0 -167.1 | 39 201 -127.3 -155.9 13 100 16460 35 204 -117.0 -167.1 | 39 201 -127.3 -155.9 14 70 18530 35 204 -117.0 -167.1 | 39 201 -127.3 -155.9 15 50 20570 35 204 -117.0 -167.1 | 39 201 -127.3 -155.9 16 30 23760 95 7 -7.0 0.6 | 124 21 -17.3 11.9 Wind Parameters Mean winds (0-6000m): 287.4 at 20.4 knts Storm direction: 317.4 at 15.3 knts Shear (0-3000m) pos: 1.1 neg: 3.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -9.8 tot: 28.8 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 34.15 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 ------------------------------------------------------------------------------- 500 337 9 113 7| 6.3 0.0 6.3| 1.4 -9.8 -8.3 -16.6 -0.39| 10.4 -4.1 1000 340 8 114 8| 3.2 0.9 4.1| 6.1 -9.8 -3.7 -3.7 -0.14| 7.3 -1.0 1500 331 8 122 7| 2.1 2.4 4.5| 16.1 -9.8 6.3 4.2 0.16| 6.8 1.1 2000 319 9 134 6| 1.6 2.7 4.3| 24.0 -9.8 14.3 7.1 0.31| 6.2 1.9 2500 309 10 153 5| 1.3 3.0 4.3| 31.8 -9.8 22.0 8.8 0.39| 5.9 2.3 3000 300 12 178 5| 1.1 3.3 4.4| 38.6 -9.8 28.8 9.6 0.41| 5.7 2.3 4000 292 15 211 7| 0.9 2.8 3.8| 50.8 -9.8 41.0 10.3 0.44| 4.9 2.1 5000 289 18 229 8| 1.1 2.2 3.4| 64.1 -9.8 54.3 10.9 0.46| 4.4 2.0 6000 287 20 240 10| 1.1 2.1 3.2| 75.6 -14.4 61.1 10.2 0.44| 4.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251206.00.gif