UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 12 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 1010 9 21.8 13.8 60 8.0 16.7 0 0 294.1 295.9 289.5 322.4 9.86 1 1008 27 24.6 11.6 44 13.0 16.5 4 1 297.1 298.6 289.3 321.9 8.53 2 1004 63 25.0 12.0 44 13.0 16.8 12 2 297.8 299.4 289.8 323.5 8.80 3 1001 91 24.8 11.8 44 13.0 16.7 18 4 297.9 299.4 289.8 323.3 8.71 4 1000 100 24.8 11.8 44 13.0 16.7 20 4 298.0 299.5 289.8 323.4 8.72 5 925 776 18.8 10.8 60 8.0 13.8 110 3 298.5 300.1 290.1 324.3 8.82 6 868 1317 13.6 7.6 67 6.0 10.1 155 5 298.6 300.0 289.0 320.8 7.56 7 866 1337 13.6 6.6 63 7.0 9.6 157 5 298.8 300.1 288.6 319.6 7.07 8 863 1366 15.2 -9.8 17 25.0 4.6 159 5 300.8 301.1 284.3 307.3 2.10 9 859 1406 15.8 -20.2 7 36.0 3.2 163 6 301.8 302.0 283.2 304.7 0.89 10 858 1415 15.8 -19.2 7 35.0 3.4 163 6 301.9 302.1 283.4 305.1 0.97 11 850 1495 15.2 -20.8 7 36.0 2.8 170 6 302.1 302.2 283.4 304.9 0.86 12 806 1942 13.2 -26.8 5 40.0 1.0 203 7 304.6 304.7 284.0 306.4 0.53 13 774 2282 14.0 -33.0 2 47.0 0.8 228 7 309.0 309.0 285.4 310.1 0.31 14 770 2326 14.2 -28.8 4 43.0 1.1 231 8 309.7 309.7 285.8 311.3 0.46 15 715 2945 10.8 -33.2 3 44.0 -1.3 277 9 312.5 312.6 286.6 313.7 0.33 16 700 3121 9.4 -19.6 11 29.0 -1.0 290 9 312.9 313.1 287.7 316.8 1.15 17 608 4270 0.4 -23.6 15 24.0 -6.9 292 9 315.4 315.6 288.3 318.6 0.94 18 597 4416 -0.7 -21.7 19 21.0 -7.4 292 9 315.8 316.0 288.6 319.6 1.13 19 500 5810 -9.5 -51.5 2 42.0 -15.4 295 9 321.5 321.5 289.3 321.7 0.07 20 494 5903 -10.1 -53.1 2 43.0 -15.9 295 10 321.8 321.8 289.4 322.1 0.06 21 400 7480 -22.9 -64.9 1 42.0 -25.9 295 19 325.2 325.2 290.3 325.3 0.02 22 324 8994 -34.7 -66.7 2 32.0 -36.1 277 36 329.1 329.1 291.5 329.2 0.01 23 300 9530 -37.5 -70.5 2 33.0 -38.7 270 42 332.5 332.5 292.4 332.6 0.01 24 285 9882 -38.1 -70.1 2 32.0 -39.2 264 48 336.6 336.6 293.4 336.6 0.01 25 251 10743 -43.7 -73.7 2 30.0 -44.5 250 64 340.7 340.7 294.5 340.7 0.01 26 250 10770 -43.7 -72.7 3 29.0 -44.5 250 65 341.1 341.1 294.6 341.1 0.01 27 231 11303 -43.5 -73.5 2 30.0 -44.3 252 78 349.2 349.2 296.5 349.2 0.01 28 210 11939 -48.0 -77.3 2 29.3 -48.6 255 93 351.8 351.8 297.0 351.8 0.00 29 200 12260 -50.3 -79.3 2 29.0 -50.8 245 94 353.1 353.1 297.3 353.1 0.00 30 176 13078 -56.9 -88.9 1 32.0 -57.2 247 84 355.4 355.4 297.8 355.4 0.00 31 168 13370 -59.3 -71.3 20 12.0 -59.5 248 81 356.2 356.2 298.0 356.2 0.02 32 161 13635 -60.9 -82.9 4 22.0 -61.1 249 77 357.8 357.8 298.2 357.9 0.00 33 150 14070 -63.9 -83.9 5 20.0 -64.0 250 72 360.0 360.0 298.7 360.0 0.00 34 142 14403 -66.7 -83.7 7 17.0 -66.8 253 69 360.8 360.8 298.8 360.8 0.00 35 123 15268 -68.3 -92.3 2 24.0 -68.4 260 61 373.0 373.0 301.1 373.0 0.00 36 100 16490 -74.7 -101.7 1 27.0 -74.7 270 49 383.4 383.4 302.8 383.4 0.00 TRP WND 210 11939 -48.0 -77.3 2 29.3 -48.6 255 93 351.8 351.8 297.0 351.8 0.00 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 604.00 mb = 4323.25 m = 14183.73 ft Wetbulb zero: 745.40 mb = 2597.06 m = 8520.43 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 19.49 % Est. max temperature: 29.24 C = 84.63 F Sfc-Lift cond lev (LCL): 897.51 mb = 1032.79 m = 3388.38 ft T: 16.33 C 700-500 lapse rate: 7.03 C/km ThetaE index: 19.65 C Layer 868.0- 858.0 mb Conv cond level (CCL): 661.01 mb = 3588.40 m = 11772.84 ft Mean mixing ratio: 8.76 g/kg Conv temperature: 41.69 C = 107.04 F Cap Strength: 8.09 C Lifted Index: 4.84 C Risk: None Lifted Index @300 mb: 6.84 C Lifted Index @700 mb: 7.45 C Showalter Index: 15.90 C Risk: None Total Totals Index: 13.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: -11.30 C K Index: -25.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.87 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 7474.84 J/kg Cap Strength: 8.07 C Lift Cond Lev (LCL): 823.90 mb = 1757.32 m = 5765.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 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 1010 9 0 0 -0.0 -0.0 | 133 6 -4.0 3.8 1 1000 100 20 4 -1.4 -3.8 | 91 5 -5.4 0.1 2 925 776 110 3 -2.8 1.0 | 125 8 -6.9 4.9 3 850 1495 170 6 -1.0 5.9 | 152 11 -5.1 9.7 4 700 3121 290 9 8.5 -3.1 | 260 4 4.4 0.7 5 500 5810 295 9 8.2 -3.8 | 270 4 4.1 0.0 6 400 7480 295 19 17.2 -8.0 | 288 14 13.2 -4.2 7 300 9530 270 42 42.0 -0.0 | 264 38 38.0 3.8 8 250 10770 250 65 61.1 22.2 | 245 63 57.0 26.1 9 210 11939 255 93 89.8 24.1 | 252 90 85.8 27.9 10 200 12260 245 94 85.2 39.7 | 242 92 81.2 43.6 11 150 14070 250 72 67.7 24.6 | 246 70 63.6 28.4 12 100 16490 270 49 49.0 -0.0 | 265 45 45.0 3.8 Wind Parameters Mean winds (0-6000m): 283.5 at 7.4 knts Storm direction: 313.5 at 5.6 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -5.4 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 11.98 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 42 3 102 6| 3.5 0.0 3.5| 4.5 -5.4 -1.0 -1.9 -0.21| 7.8 -1.7 1000 73 3 111 8| 2.0 0.0 2.0| 11.1 -5.4 5.7 5.7 0.12| 5.7 0.7 1500 118 4 127 9| 2.1 0.0 2.1| 21.8 -5.4 16.4 10.9 0.34| 5.2 1.8 2000 152 5 142 10| 1.8 0.0 1.8| 33.4 -5.4 28.0 14.0 0.48| 5.0 2.4 2500 182 5 157 10| 1.6 0.0 1.6| 43.7 -5.4 38.2 15.3 0.56| 5.0 2.8 3000 213 6 174 9| 1.5 0.0 1.5| 51.5 -5.4 46.1 15.4 0.62| 5.1 3.1 4000 264 6 208 5| 1.2 0.0 1.2| 53.3 -5.4 47.8 12.0 0.63| 4.0 2.5 5000 278 7 225 4| 0.9 0.0 0.9| 53.5 -5.4 48.1 9.6 0.63| 3.3 2.1 6000 283 7 237 4| 0.9 0.0 0.9| 54.3 -5.4 48.9 8.2 0.63| 2.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251212.12.gif