UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 12 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 1007 9 25.0 23.8 93 1.2 24.2 0 0 297.6 301.0 297.1 351.9 18.74 1 1000 74 25.2 22.8 87 2.4 23.5 170 3 298.4 301.6 296.6 350.0 17.74 2 925 757 22.2 17.9 77 4.3 19.2 335 10 302.0 304.6 295.2 343.6 14.09 3 865 1338 18.8 12.8 68 6.0 14.9 299 8 304.3 306.3 293.4 336.5 10.80 4 850 1489 18.6 10.6 60 8.0 13.6 290 8 305.6 307.4 292.8 334.1 9.48 5 813 1869 16.8 -2.2 27 19.0 7.1 281 9 307.6 308.4 288.8 320.1 4.00 6 753 2518 12.8 1.8 47 11.0 6.7 265 11 310.1 311.2 291.2 328.1 5.79 7 700 3129 10.6 -1.4 43 12.0 4.2 250 13 314.2 315.2 291.7 329.9 4.93 8 660 3617 8.2 -9.8 27 18.0 0.2 255 13 316.9 317.4 290.5 325.9 2.75 9 636 3922 6.4 -4.6 45 11.0 0.9 259 13 318.2 319.0 292.3 332.0 4.27 10 607 4304 5.2 -16.8 19 22.0 -3.3 263 13 321.1 321.4 290.8 326.8 1.69 11 586 4591 4.2 -17.8 18 22.0 -4.1 266 13 323.2 323.5 291.3 328.7 1.61 12 537 5294 -0.9 -17.9 26 17.0 -7.1 274 13 325.2 325.6 292.0 331.2 1.74 13 518 5581 -3.3 -11.3 54 8.0 -6.7 277 13 325.7 326.3 293.4 336.2 3.11 14 503 5813 -4.5 -22.5 23 18.0 -10.3 279 13 327.0 327.2 292.1 331.4 1.25 15 500 5860 -4.7 -23.7 21 19.0 -10.6 280 13 327.3 327.5 292.1 331.3 1.13 16 482 6147 -6.9 -15.9 49 9.0 -10.3 275 14 328.0 328.5 293.3 336.0 2.30 17 475 6261 -7.7 -18.7 41 11.0 -11.5 273 14 328.4 328.8 293.0 334.8 1.84 18 469 6359 -8.1 -26.1 22 18.0 -13.2 271 14 329.1 329.3 292.4 332.6 0.97 19 464 6442 -8.5 -17.5 48 9.0 -11.8 270 14 329.6 330.1 293.6 336.9 2.09 20 455 6594 -9.5 -23.5 31 14.0 -13.7 267 15 330.2 330.5 293.0 334.8 1.26 21 451 6662 -9.9 -17.9 52 8.0 -12.8 266 15 330.6 331.0 293.8 337.8 2.07 22 446 6748 -9.9 -32.9 13 23.0 -15.3 265 15 331.6 331.7 292.7 333.6 0.54 23 436 6922 -10.7 -18.7 52 8.0 -13.5 262 15 332.8 333.2 294.3 339.8 2.00 24 426 7100 -11.1 -32.1 16 21.0 -16.2 258 16 334.5 334.6 293.5 336.8 0.61 25 400 7580 -14.5 -30.5 24 16.0 -18.4 250 17 336.1 336.3 294.1 339.0 0.75 26 386 7850 -15.1 -42.1 8 27.0 -19.8 246 18 338.8 338.8 294.3 339.8 0.24 27 352 8540 -20.7 -42.7 12 22.0 -24.1 234 19 340.3 340.4 294.6 341.3 0.25 28 323 9168 -26.9 -33.9 52 7.0 -28.2 224 21 340.2 340.3 295.0 342.8 0.67 29 322 9191 -27.1 -34.1 51 7.0 -28.3 224 21 340.2 340.4 295.0 342.8 0.66 30 317 9304 -27.3 -43.3 20 16.0 -29.4 222 21 341.5 341.5 294.9 342.5 0.26 31 300 9700 -28.3 -53.3 7 25.0 -30.7 215 22 345.5 345.5 295.7 345.9 0.09 32 299 9724 -28.3 -53.3 7 25.0 -30.7 215 22 345.8 345.8 295.8 346.2 0.09 33 250 10980 -38.3 -59.3 9 21.0 -39.5 240 14 349.1 349.1 296.5 349.3 0.05 34 201 12438 -51.7 -84.7 1 33.0 -52.1 250 13 350.4 350.4 296.7 350.4 0.00 35 200 12470 -52.1 -71.1 8 19.0 -52.5 250 13 350.3 350.3 296.7 350.3 0.01 36 196 12601 -52.9 -60.9 37 8.0 -53.1 248 13 351.0 351.0 296.9 351.3 0.05 37 188 12868 -55.5 -73.5 9 18.0 -55.8 244 14 351.0 351.0 296.8 351.1 0.01 38 170 13502 -61.3 -77.3 10 16.0 -61.4 233 16 351.7 351.7 297.0 351.7 0.01 39 164 13724 -62.5 -92.5 1 30.0 -62.6 229 16 353.3 353.3 297.3 353.3 0.00 40 150 14270 -66.3 -83.3 7 17.0 -66.4 220 18 355.9 355.9 297.9 355.9 0.00 41 141 14642 -67.9 -80.9 14 13.0 -67.9 244 16 359.4 359.4 298.6 359.4 0.00 42 136 14857 -69.9 -80.9 19 11.0 -69.9 259 15 359.6 359.6 298.6 359.6 0.00 43 122 15494 -74.7 -88.7 10 14.0 -74.7 302 11 362.2 362.2 299.1 362.2 0.00 44 118 15687 -75.1 -87.1 14 12.0 -75.1 315 10 364.9 364.9 299.7 364.9 0.00 45 116 15786 -73.9 -91.9 5 18.0 -73.9 321 10 368.9 368.9 300.4 368.9 0.00 46 111 16041 -76.1 -93.1 5 17.0 -76.2 339 8 369.5 369.5 300.5 369.5 0.00 47 100 16640 -77.3 -96.3 3 19.0 -77.3 20 5 378.4 378.4 302.0 378.4 0.00 48 93 17056 -79.1 -105.1 1 26.0 -79.1 195 5 382.8 382.8 302.7 382.8 0.00 49 70 18690 -75.7 -89.7 9 14.0 -75.7 5 11 422.4 422.4 308.0 422.4 0.00 50 50 20680 -66.3 -79.3 15 13.0 -66.5 80 32 487.2 487.3 314.0 487.3 0.01 51 30 23850 -58.3 -89.3 1 31.0 -59.4 90 22 585.7 585.7 319.9 585.7 0.00 TRP 93 17056 -79.1 -105.1 1 26.0 -79.1 195 5 382.8 382.8 302.7 382.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 545.65 mb = 5170.21 m = 16962.41 ft Wetbulb zero: 629.74 mb = 4002.61 m = 13131.77 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 44.58 % Est. max temperature: 32.47 C = 90.45 F Sfc-Lift cond lev (LCL): 990.00 mb = 162.02 m = 531.56 ft T: 24.81 C 700-500 lapse rate: 5.60 C/km ThetaE index: 31.87 C Layer 1000.0- 753.0 mb Conv cond level (CCL): 835.84 mb = 1632.65 m = 5356.40 ft Mean mixing ratio: 15.63 g/kg Conv temperature: 33.85 C = 92.93 F Cap Strength: 2.07 C Lifted Index: -0.38 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.09 C Lifted Index @700 mb: 1.03 C Showalter Index: 4.60 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 15.30 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 156.20 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.08 J/kg Max Up Vert Vel: 10.11 m/s Conv Inhibition (B-): 178.88 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 910.17 mb = 897.13 m = 2943.30 ft Lev Free Conv (LFC): 525.17 mb = 5471.57 m = 17951.12 ft Equ Level (EL): 435.17 mb = 6936.80 m = 22758.25 ft B at Equ Level: 46.16 J/kg Max Parcel Lev (MPL): 355.17 mb = 8472.83 m = 27797.66 ft Wind level data Storm motion: 302 at 8 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 1007 9 0 0 -0.0 -0.0 | 122 8 -7.0 4.4 1 1000 74 170 3 -0.5 3.0 | 134 11 -7.6 7.3 2 925 757 335 10 4.2 -9.1 | 31 5 -2.8 -4.7 3 850 1489 290 8 7.5 -2.7 | 197 2 0.5 1.6 4 700 3129 250 13 12.2 4.4 | 210 10 5.2 8.8 5 500 5860 280 13 12.8 -2.3 | 250 6 5.8 2.1 6 400 7580 250 17 16.0 5.8 | 221 14 8.9 10.2 7 300 9700 215 22 12.6 18.0 | 194 23 5.6 22.4 8 250 10980 240 14 12.1 7.0 | 204 12 5.1 11.4 9 200 12470 250 13 12.2 4.4 | 210 10 5.2 8.8 10 150 14270 220 18 11.6 13.8 | 194 19 4.5 18.2 11 100 16640 20 5 -1.7 -4.7 | 88 9 -8.7 -0.3 12 93 17056 195 5 1.3 4.8 | 148 11 -5.7 9.2 13 70 18690 5 11 -1.0 -11.0 | 50 10 -8.0 -6.6 14 50 20680 80 32 -31.5 -5.6 | 88 39 -38.5 -1.2 15 30 23850 90 22 -22.0 0.0 | 99 29 -29.0 4.4 Wind Parameters Mean winds (0-6000m): 271.9 at 11.0 knts Storm direction: 301.9 at 8.3 knts Shear (0-3000m) pos: 1.1 neg: 2.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -2.9 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.02 Bulk Shear: 6.37 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 ------------------------------------------------------------------------------- 500 248 5 157 7| 0.0 7.7 7.7| 20.5 0.0 20.5 41.0 0.69| 13.7 9.5 1000 328 7 65 4| 3.4 3.8 7.2| 21.6 -0.6 20.9 20.9 0.60| 13.7 8.2 1500 318 8 58 2| 2.3 3.3 5.6| 21.6 -1.0 20.5 13.7 0.43| 10.9 4.7 2000 307 8 66 1| 1.7 3.1 4.8| 22.1 -1.0 21.1 10.5 0.42| 8.8 3.7 2500 296 8 214 1| 1.4 3.0 4.3| 22.2 -1.3 20.9 8.4 0.39| 7.6 2.9 3000 285 9 218 3| 1.1 2.9 4.0| 22.2 -2.9 19.3 6.4 0.34| 6.8 2.3 4000 274 10 218 5| 1.0 2.2 3.2| 26.3 -3.5 22.8 5.7 0.35| 5.5 1.9 5000 271 11 220 5| 1.1 1.7 2.8| 30.5 -3.5 27.0 5.4 0.38| 4.6 1.7 6000 272 11 225 6| 1.0 1.4 2.5| 33.5 -3.9 29.6 4.9 0.39| 4.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251012.00.gif