UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 9 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 1013 9 17.2 15.0 87 2.2 15.8 0 0 289.3 291.2 288.5 319.1 10.64 1 1010 34 19.4 14.4 73 5.0 16.3 359 0 291.7 293.5 289.0 320.8 10.26 2 1000 118 19.0 14.4 75 4.6 16.1 355 2 292.1 294.0 289.2 321.6 10.36 3 995 161 19.0 14.0 73 5.0 15.8 356 2 292.6 294.4 289.2 321.4 10.14 4 988 222 21.0 12.0 56 9.0 15.4 358 2 295.2 296.8 289.0 321.0 8.95 5 986 240 21.0 12.0 56 9.0 15.4 359 2 295.3 297.0 289.1 321.2 8.96 6 925 788 16.4 10.4 68 6.0 12.8 15 3 296.1 297.6 289.0 321.0 8.59 7 888 1134 13.2 9.7 79 3.5 11.1 336 4 296.2 297.8 289.0 321.0 8.53 8 877 1239 12.8 6.8 67 6.0 9.4 325 4 296.9 298.2 287.9 317.6 7.08 9 870 1306 13.4 2.4 47 11.0 7.6 317 4 298.2 299.1 286.6 313.7 5.23 10 863 1375 14.0 -13.0 14 27.0 3.4 309 5 299.5 299.8 283.2 304.6 1.63 11 853 1473 14.6 -15.4 11 30.0 3.2 298 5 301.1 301.4 283.6 305.4 1.35 12 850 1503 14.4 -8.6 19 23.0 4.4 295 5 301.2 301.7 284.8 308.5 2.35 13 801 2004 15.8 -13.2 12 29.0 3.8 298 8 307.9 308.2 286.5 313.5 1.72 14 757 2481 14.6 -20.4 7 35.0 1.9 301 12 311.6 311.8 287.1 315.0 1.00 15 743 2639 13.8 -23.2 6 37.0 1.1 302 13 312.4 312.5 287.1 315.1 0.79 16 700 3136 9.6 -19.4 11 29.0 -0.8 305 16 313.1 313.3 287.8 317.1 1.17 17 606 4308 0.0 -24.0 14 24.0 -7.2 279 22 315.2 315.4 288.2 318.3 0.91 18 559 4949 -2.9 -36.9 5 34.0 -10.4 265 26 319.2 319.2 288.8 320.2 0.29 19 518 5546 -7.9 -29.9 15 22.0 -13.2 251 29 320.2 320.3 289.5 322.3 0.62 20 500 5820 -8.5 -44.5 4 36.0 -14.6 245 31 322.7 322.7 289.8 323.2 0.15 21 497 5867 -8.7 -44.7 4 36.0 -14.8 245 32 323.0 323.0 289.8 323.5 0.14 22 491 5961 -8.7 -24.7 26 16.0 -13.2 244 33 324.1 324.3 291.1 327.8 1.05 23 479 6152 -9.9 -16.9 57 7.0 -12.3 243 36 324.9 325.4 292.3 332.2 2.12 24 446 6698 -14.1 -17.1 78 3.0 -15.1 240 44 326.3 326.8 292.8 334.0 2.24 25 443 6749 -14.3 -21.3 55 7.0 -16.4 240 45 326.7 327.0 292.3 332.2 1.58 26 432 6939 -15.3 -22.3 55 7.0 -17.3 238 47 327.8 328.1 292.5 333.0 1.48 27 417 7206 -14.7 -26.7 35 12.0 -17.9 237 51 331.9 332.1 293.2 335.6 1.03 28 412 7297 -15.1 -26.1 39 11.0 -18.0 236 53 332.5 332.8 293.4 336.5 1.10 29 401 7501 -16.1 -41.1 10 25.0 -20.4 235 56 333.8 333.9 293.0 334.8 0.26 30 400 7520 -16.3 -42.3 9 26.0 -20.6 235 56 333.8 333.9 293.0 334.7 0.23 31 398 7558 -16.5 -56.5 2 40.0 -21.1 235 56 334.0 334.0 292.9 334.2 0.05 32 370 8101 -21.3 -28.3 53 7.0 -22.9 236 58 334.7 334.9 293.9 338.4 1.00 33 326 9021 -29.5 -36.5 51 7.0 -30.5 239 62 335.7 335.8 293.7 337.7 0.52 34 325 9043 -29.3 -36.3 51 7.0 -30.3 239 62 336.3 336.4 293.9 338.3 0.53 35 315 9265 -31.3 -34.0 77 2.7 -31.7 239 63 336.5 336.7 294.1 339.1 0.68 36 303 9540 -32.5 -40.5 45 8.0 -33.5 240 65 338.6 338.7 294.3 340.0 0.37 37 300 9610 -33.3 -40.3 49 7.0 -34.1 240 65 338.4 338.5 294.3 339.9 0.38 38 250 10870 -43.5 -47.5 65 4.0 -43.7 235 71 341.4 341.4 294.8 342.2 0.21 39 246 10978 -44.5 -48.1 67 3.6 -44.7 235 72 341.5 341.5 294.8 342.3 0.20 40 236 11255 -46.5 -53.5 45 7.0 -46.9 234 75 342.5 342.6 295.0 343.0 0.11 41 209 12048 -53.9 -61.9 37 8.0 -54.1 231 84 343.1 343.1 295.1 343.3 0.04 42 203 12235 -54.7 -60.7 47 6.0 -54.8 230 86 344.7 344.7 295.5 344.9 0.05 43 200 12330 -55.1 -63.1 36 8.0 -55.3 230 87 345.5 345.5 295.7 345.7 0.04 44 194 12523 -56.4 -64.7 35 8.3 -56.5 230 89 346.5 346.5 295.9 346.6 0.03 45 180 12994 -59.5 -68.5 30 9.0 -59.6 230 86 348.9 348.9 296.4 349.0 0.02 46 178 13064 -59.9 -69.9 26 10.0 -60.0 230 85 349.4 349.4 296.5 349.4 0.02 47 164 13572 -61.5 -80.5 6 19.0 -61.6 230 81 355.0 355.0 297.7 355.0 0.00 48 163 13610 -61.5 -79.5 7 18.0 -61.6 230 81 355.6 355.6 297.8 355.6 0.00 49 150 14120 -64.9 -78.9 13 14.0 -65.0 230 77 358.3 358.3 298.4 358.3 0.01 50 135 14755 -69.7 -80.7 19 11.0 -69.8 230 69 360.7 360.7 298.8 360.7 0.00 51 105 16237 -73.7 -85.7 14 12.0 -73.7 230 51 380.0 380.0 302.2 380.0 0.00 52 100 16520 -75.7 -87.7 14 12.0 -75.7 230 47 381.5 381.5 302.5 381.5 0.00 TRP WND 194 12523 -56.4 -64.7 35 8.3 -56.5 230 89 346.5 346.5 295.9 346.6 0.03 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 606.00 mb = 4307.95 m = 14133.52 ft Wetbulb zero: 718.74 mb = 2915.59 m = 9565.48 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 23.46 % Est. max temperature: 27.47 C = 81.44 F Sfc-Lift cond lev (LCL): 980.52 mb = 287.37 m = 942.82 ft T: 20.60 C 700-500 lapse rate: 6.74 C/km ThetaE index: 16.39 C Layer 877.0- 853.0 mb Conv cond level (CCL): 666.86 mb = 3530.16 m = 11581.73 ft Mean mixing ratio: 9.07 g/kg Conv temperature: 41.88 C = 107.38 F Cap Strength: 10.26 C Lifted Index: 7.30 C Risk: None Lifted Index @300 mb: 12.85 C Lifted Index @700 mb: 8.70 C Showalter Index: 14.74 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -0.10 C K Index: -14.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.22 J/kg Max Up Vert Vel: 6.04 m/s Conv Inhibition (B-): 8924.74 J/kg Cap Strength: 10.21 C Lift Cond Lev (LCL): 870.26 mb = 1303.85 m = 4277.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 12 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 1013 9 0 0 -0.0 -0.0 | 123 12 -9.7 6.3 1 1000 118 355 2 0.2 -2.0 | 115 10 -9.5 4.3 2 925 788 15 3 -0.8 -2.9 | 108 11 -10.4 3.4 3 850 1503 295 5 4.5 -2.1 | 129 7 -5.1 4.2 4 700 3136 305 16 13.1 -9.2 | 310 4 3.4 -2.8 5 500 5820 245 31 28.1 13.1 | 223 27 18.4 19.4 6 400 7520 235 56 45.9 32.1 | 223 53 36.2 38.5 7 300 9610 240 65 56.3 32.5 | 230 61 46.6 38.8 8 250 10870 235 71 58.2 40.7 | 226 68 48.5 47.1 9 200 12330 230 87 66.6 55.9 | 222 84 57.0 62.3 10 194 12523 230 89 68.2 57.2 | 223 86 58.5 63.5 11 150 14120 230 77 59.0 49.5 | 221 74 49.3 55.8 12 100 16520 230 47 36.0 30.2 | 216 45 26.3 36.5 Wind Parameters Mean winds (0-6000m): 273.3 at 15.4 knts Storm direction: 303.3 at 11.6 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -175.9 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -8.8 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 31.57 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 1 2 114 11| 2.7 0.0 2.7| 0.0 -6.8 -6.8 -13.6 -0.87| 2.8 -2.4 1000 5 3 111 11| 1.3 0.7 2.0| 0.0 -8.8 -8.8 -8.8 -0.65| 2.4 -1.6 1500 342 3 111 9| 0.9 1.7 2.6| 5.5 -8.8 -3.2 -2.1 -0.02| 3.1 -0.1 2000 321 4 114 8| 1.3 1.3 2.6| 6.3 -8.8 -2.5 -1.2 0.03| 3.2 0.1 2500 312 5 116 6| 1.7 1.0 2.7| 6.8 -8.8 -2.0 -0.8 0.12| 3.3 0.4 3000 309 7 115 5| 2.0 0.8 2.9| 7.2 -8.8 -1.5 -0.5 0.17| 3.3 0.6 4000 303 9 125 2| 1.5 1.7 3.2| 7.4 -18.5 -11.2 -2.8 -0.06| 3.6 -0.2 5000 289 12 221 3| 1.2 2.3 3.5| 7.4 -44.0 -36.6 -7.3 -0.21| 4.0 -0.8 6000 273 15 226 8| 1.0 2.8 3.8| 9.5 -84.1 -74.6 -12.4 -0.28| 4.5 -1.2 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251209.00.gif