UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 8 OCT 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 1009 9 25.4 23.8 91 1.6 24.2 0 0 297.8 301.2 297.1 352.1 18.70 1 1000 86 25.6 23.2 87 2.4 23.9 185 2 298.8 302.1 297.0 351.8 18.19 2 925 769 22.2 19.1 83 3.1 20.0 205 1 302.0 304.8 296.0 346.9 15.22 3 850 1501 18.0 15.6 86 2.4 16.4 25 4 305.0 307.5 295.4 344.5 13.23 4 700 3142 10.0 5.8 75 4.2 7.5 255 4 313.6 315.1 294.1 339.4 8.29 5 681 3371 8.8 4.4 74 4.4 6.2 253 4 314.7 316.2 294.0 338.9 7.73 6 561 4951 -0.7 -1.8 92 1.1 -1.3 235 5 321.4 322.6 294.5 340.8 5.99 7 560 4966 -0.7 -1.7 93 1.0 -1.2 235 5 321.6 322.8 294.6 341.1 6.04 8 539 5272 -0.5 -6.5 64 6.0 -3.4 232 6 325.4 326.2 294.3 339.9 4.37 9 500 5870 -4.1 -8.2 73 4.1 -6.0 225 6 328.0 328.9 294.8 341.9 4.12 10 480 6190 -6.5 -9.9 77 3.4 -8.0 227 6 328.9 329.7 294.7 341.6 3.76 11 477 6239 -6.5 -10.1 76 3.6 -8.1 227 6 329.5 330.3 294.8 342.2 3.72 12 473 6305 -5.7 -18.7 35 13.0 -10.4 227 6 331.3 331.7 293.8 337.8 1.85 13 462 6489 -6.5 -13.5 58 7.0 -9.4 229 7 332.5 333.1 295.0 342.7 2.92 14 447 6746 -7.7 -17.7 45 10.0 -11.4 230 7 334.2 334.6 294.7 341.7 2.13 15 435 6957 -9.5 -15.5 62 6.0 -11.8 231 7 334.5 335.1 295.2 343.7 2.63 16 433 6993 -9.5 -19.5 44 10.0 -13.0 231 7 335.0 335.3 294.7 341.7 1.88 17 430 7046 -9.9 -14.9 67 5.0 -11.9 232 7 335.1 335.7 295.5 344.9 2.80 18 423 7173 -10.7 -19.7 48 9.0 -13.8 232 7 335.7 336.1 294.9 342.4 1.90 19 416 7301 -11.7 -16.6 67 4.9 -13.5 233 8 336.0 336.5 295.5 344.9 2.51 20 408 7449 -12.5 -21.5 47 9.0 -15.4 234 8 336.8 337.2 295.0 342.9 1.68 21 400 7600 -13.3 -23.3 43 10.0 -16.4 235 8 337.7 338.0 295.0 343.0 1.46 22 383 7930 -15.9 -20.9 65 5.0 -17.5 227 8 338.5 338.9 295.6 345.3 1.89 23 359 8416 -19.3 -29.3 41 10.0 -21.7 216 8 340.3 340.5 295.2 343.8 0.94 24 354 8520 -19.9 -24.8 65 4.9 -21.2 214 8 340.8 341.1 295.8 346.2 1.45 25 348 8647 -20.7 -29.7 44 9.0 -22.8 211 8 341.4 341.6 295.5 344.9 0.94 26 340 8819 -22.1 -28.1 58 6.0 -23.5 207 8 341.8 342.0 295.7 346.0 1.11 27 334 8950 -22.7 -29.7 53 7.0 -24.3 204 8 342.7 342.9 295.8 346.4 0.98 28 323 9196 -24.7 -34.7 39 10.0 -26.6 198 8 343.2 343.4 295.7 345.7 0.62 29 300 9730 -28.9 -36.9 46 8.0 -30.2 185 8 344.6 344.8 295.9 346.8 0.54 30 285 10093 -32.1 -38.1 55 6.0 -33.0 189 7 345.2 345.3 296.0 347.1 0.50 31 250 11000 -39.5 -46.5 47 7.0 -40.1 200 5 347.3 347.4 296.3 348.3 0.23 32 233 11479 -43.1 -53.1 32 10.0 -43.7 206 4 348.9 349.0 296.5 349.4 0.12 33 200 12490 -51.7 -61.7 29 10.0 -52.0 220 3 350.9 350.9 296.8 351.1 0.05 34 173 13407 -59.9 -67.9 34 8.0 -60.0 205 2 352.2 352.2 297.1 352.3 0.02 35 169 13552 -60.7 -73.7 16 13.0 -60.9 202 2 353.2 353.3 297.3 353.3 0.01 36 157 14004 -64.1 -69.1 50 5.0 -64.1 195 1 355.0 355.0 297.7 355.1 0.02 37 151 14240 -66.1 -78.1 17 12.0 -66.2 191 1 355.5 355.5 297.8 355.6 0.01 38 150 14280 -67.9 -80.9 14 13.0 -67.9 190 1 353.1 353.1 297.3 353.1 0.00 39 139 14730 -70.1 -73.5 61 3.4 -70.1 187 6 357.0 357.0 298.1 357.1 0.01 40 138 14773 -70.3 -73.4 64 3.1 -70.3 186 6 357.4 357.4 298.2 357.5 0.01 41 135 14902 -71.3 -78.3 35 7.0 -71.3 185 7 357.9 357.9 298.3 357.9 0.01 42 108 16179 -80.5 -88.5 25 8.0 -80.5 175 21 364.1 364.1 299.5 364.1 0.00 43 100 16610 -79.7 -86.7 30 7.0 -79.7 160 10 373.7 373.7 301.2 373.7 0.00 TRP 108 16179 -80.5 -88.5 25 8.0 -80.5 175 21 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 569.84 mb = 4834.91 m = 15862.37 ft Wetbulb zero: 581.31 mb = 4661.41 m = 15293.16 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 80.60 % Est. max temperature: 32.26 C = 90.07 F Sfc-Lift cond lev (LCL): 986.22 mb = 207.58 m = 681.03 ft T: 24.99 C 700-500 lapse rate: 5.17 C/km ThetaE index: 13.24 C Layer 1000.0- 561.0 mb Conv cond level (CCL): 878.12 mb = 1219.20 m = 3999.94 ft Mean mixing ratio: 16.57 g/kg Conv temperature: 31.49 C = 88.68 F Cap Strength: 1.58 C Lifted Index: -0.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.09 C Lifted Index @700 mb: -0.39 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.70 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.20 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 167.99 J/kg Max Up Vert Vel: 18.33 m/s Conv Inhibition (B-): 31.76 J/kg Cap Strength: 1.58 C Lift Cond Lev (LCL): 921.52 mb = 801.64 m = 2630.02 ft Lev Free Conv (LFC): 766.52 mb = 2374.73 m = 7791.02 ft Equ Level (EL): 466.52 mb = 6412.92 m = 21039.50 ft B at Equ Level: 147.95 J/kg Max Parcel Lev (MPL): 166.52 mb = 13642.81 m = 44759.35 ft Wind level data Storm motion: 276 at 3 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 1009 9 0 0 -0.0 -0.0 | 96 3 -3.0 0.3 1 1000 86 185 2 0.2 2.0 | 129 4 -2.8 2.3 2 925 769 205 1 0.4 0.9 | 116 3 -2.6 1.2 3 850 1501 25 4 -1.7 -3.6 | 55 6 -4.7 -3.3 4 700 3142 255 4 3.9 1.0 | 212 2 0.9 1.4 5 500 5870 225 6 4.2 4.2 | 195 5 1.2 4.6 6 400 7600 235 8 6.6 4.6 | 216 6 3.5 4.9 7 300 9730 185 8 0.7 8.0 | 164 9 -2.3 8.3 8 250 11000 200 5 1.7 4.7 | 166 5 -1.3 5.0 9 200 12490 220 3 1.9 2.3 | 158 3 -1.1 2.6 10 150 14280 190 1 0.2 1.0 | 115 3 -2.8 1.3 11 108 16179 175 21 -1.8 20.9 | 167 22 -4.8 21.2 12 100 16610 160 10 -3.4 9.4 | 147 12 -6.4 9.7 Wind Parameters Mean winds (0-6000m): 246.2 at 4.0 knts Storm direction: 276.2 at 3.0 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 140.8 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -15.3 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 108.20 Bulk Shear: 1.55 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 ------------------------------------------------------------------------------- 500 190 2 125 3| 0.0 1.4 1.4| 1.6 -0.3 1.2 2.5 0.57| 2.8 1.6 1000 185 1 122 3| 0.0 1.0 1.0| 1.7 -0.9 0.8 0.8 0.23| 2.4 0.6 1500 97 2 97 5| 0.0 1.4 1.4| 1.7 -10.2 -8.5 -5.7 -0.44| 3.9 -1.7 2000 13 2 60 4| 0.0 1.0 1.0| 1.7 -13.0 -11.3 -5.7 -0.51| 3.6 -1.9 2500 350 3 46 3| 0.0 0.8 0.8| 1.7 -14.5 -12.8 -5.1 -0.54| 3.5 -1.9 3000 329 3 33 3| 0.0 0.7 0.7| 1.7 -15.3 -13.6 -4.5 -0.59| 3.4 -2.0 4000 280 3 317 0| 0.0 0.6 0.6| 1.7 -15.6 -13.9 -3.5 -0.57| 2.7 -1.6 5000 259 4 210 1| 0.0 0.6 0.6| 1.7 -15.9 -14.2 -2.8 -0.56| 2.3 -1.3 6000 246 4 199 2| 0.0 0.5 0.5| 1.8 -16.4 -14.6 -2.4 -0.54| 2.0 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251008.00.gif