UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 29 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 28.4 24.8 81 3.6 25.7 0 0 300.8 304.4 298.6 359.4 19.90 1 1000 87 29.0 22.0 66 7.0 23.9 85 4 302.1 305.3 297.1 352.0 16.87 2 985 222 28.6 20.6 62 8.0 22.9 101 5 303.1 306.0 296.5 349.6 15.69 3 976 304 28.2 21.2 66 7.0 23.1 110 5 303.5 306.5 297.1 352.3 16.45 4 925 779 24.4 19.8 76 4.6 21.1 165 7 304.3 307.2 297.0 351.6 15.91 5 851 1505 18.8 15.6 82 3.2 16.6 190 10 305.7 308.2 295.6 345.3 13.21 6 850 1515 18.8 15.6 82 3.2 16.6 190 10 305.8 308.3 295.6 345.5 13.23 7 755 2524 12.8 9.2 79 3.6 10.5 202 12 309.9 311.7 294.2 339.6 9.72 8 728 2831 12.0 5.0 62 7.0 7.9 206 13 312.3 313.7 293.2 335.6 7.53 9 700 3159 10.2 6.3 77 3.9 7.8 210 14 313.8 315.4 294.4 340.5 8.59 10 694 3230 9.8 7.0 83 2.8 8.0 211 14 314.1 315.8 294.9 342.4 9.10 11 683 3363 9.6 5.8 77 3.8 7.3 213 14 315.3 317.0 294.8 341.9 8.50 12 680 3400 9.8 0.8 53 9.0 4.8 213 14 315.9 317.1 293.0 334.9 5.97 13 673 3485 9.2 5.9 80 3.3 7.2 214 14 316.2 317.9 295.1 343.5 8.69 14 670 3522 9.0 2.0 61 7.0 5.0 215 14 316.4 317.7 293.6 337.3 6.61 15 654 3722 7.8 5.2 84 2.6 6.2 217 14 317.2 318.9 295.3 344.1 8.52 16 639 3913 7.6 3.2 74 4.4 5.0 219 14 319.1 320.6 295.1 343.2 7.56 17 541 5264 -0.3 -4.7 72 4.4 -2.5 237 15 325.3 326.2 294.7 341.7 4.99 18 500 5890 -4.3 -6.5 85 2.2 -5.4 245 15 327.8 328.7 295.1 343.5 4.71 19 482 6178 -5.9 -7.1 91 1.2 -6.5 249 14 329.3 330.2 295.5 344.9 4.66 20 461 6526 -7.9 -11.4 76 3.5 -9.4 254 13 331.0 331.7 295.0 342.9 3.47 21 451 6697 -8.5 -18.5 44 10.0 -12.1 257 12 332.3 332.7 294.1 339.3 1.97 22 446 6783 -8.9 -14.9 62 6.0 -11.3 258 12 332.9 333.4 294.8 342.3 2.70 23 425 7156 -10.5 -21.5 40 11.0 -14.1 263 11 335.5 335.8 294.6 341.3 1.61 24 401 7601 -14.1 -16.8 80 2.7 -15.1 270 9 336.4 336.9 295.6 345.5 2.56 25 400 7620 -14.3 -17.0 80 2.7 -15.3 270 9 336.4 336.9 295.6 345.3 2.52 26 350 8623 -20.7 -22.5 85 1.8 -21.2 261 15 340.9 341.2 296.1 347.4 1.80 27 326 9146 -23.5 -28.4 64 4.9 -24.6 256 19 344.0 344.2 296.3 348.2 1.13 28 323 9214 -23.9 -28.1 68 4.2 -24.9 255 19 344.4 344.6 296.4 348.8 1.17 29 300 9750 -27.9 -32.3 66 4.4 -28.7 250 23 346.1 346.2 296.5 349.3 0.85 30 288 10041 -30.3 -33.9 71 3.6 -30.9 247 23 346.7 346.9 296.5 349.6 0.76 31 277 10317 -31.9 -39.9 45 8.0 -33.0 243 24 348.3 348.4 296.6 350.0 0.43 32 250 11030 -38.3 -44.3 53 6.0 -38.9 235 25 349.1 349.2 296.7 350.3 0.30 33 233 11512 -42.5 -47.5 58 5.0 -42.9 248 25 349.9 349.9 296.8 350.8 0.22 34 214 12084 -46.5 -57.5 28 11.0 -47.0 263 25 352.3 352.3 297.2 352.6 0.08 35 200 12530 -50.7 -57.7 43 7.0 -51.0 275 25 352.5 352.5 297.3 352.8 0.08 36 186 12996 -55.1 -63.1 36 8.0 -55.3 283 24 352.8 352.8 297.3 352.9 0.04 37 175 13381 -58.7 -71.7 17 13.0 -58.9 289 24 353.0 353.0 297.3 353.1 0.01 38 172 13489 -59.5 -75.5 11 16.0 -59.7 291 23 353.5 353.5 297.4 353.5 0.01 39 150 14330 -65.7 -75.7 24 10.0 -65.8 305 22 356.9 356.9 298.1 356.9 0.01 40 118 15745 -77.9 -85.9 26 8.0 -77.9 359.8 359.8 298.7 359.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 544.72 mb = 5212.85 m = 17102.32 ft Wetbulb zero: 573.92 mb = 4784.76 m = 15697.85 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 74.91 % Est. max temperature: 33.21 C = 91.78 F Sfc-Lift cond lev (LCL): 958.21 mb = 466.69 m = 1531.12 ft T: 26.90 C 700-500 lapse rate: 5.31 C/km ThetaE index: 9.86 C Layer 755.0- 700.0 mb Conv cond level (CCL): 851.72 mb = 1497.48 m = 4912.92 ft Mean mixing ratio: 16.28 g/kg Conv temperature: 33.36 C = 92.04 F Cap Strength: 1.60 C Lifted Index: -2.03 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.56 C Lifted Index @700 mb: -0.89 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.90 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.20 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 369.65 J/kg Max Up Vert Vel: 27.19 m/s Conv Inhibition (B-): 36.34 J/kg Cap Strength: 1.60 C Lift Cond Lev (LCL): 879.29 mb = 1220.17 m = 4003.12 ft Lev Free Conv (LFC): 814.29 mb = 1880.48 m = 6169.49 ft Equ Level (EL): 224.29 mb = 11767.88 m = 38608.04 ft B at Equ Level: 366.98 J/kg Max Parcel Lev (MPL): 124.29 mb = 15438.81 m = 50651.66 ft Wind level data Storm motion: 244 at 9 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 | 64 9 -8.1 -3.9 1 1000 87 85 4 -4.0 -0.3 | 71 13 -12.1 -4.3 2 925 779 165 7 -1.8 6.8 | 106 10 -9.9 2.8 3 850 1515 190 10 1.7 9.8 | 133 9 -6.4 5.9 4 700 3159 210 14 7.0 12.1 | 172 8 -1.1 8.2 5 500 5890 245 15 13.6 6.3 | 246 6 5.5 2.4 6 400 7620 270 9 9.0 -0.0 | 347 4 0.9 -3.9 7 300 9750 250 23 21.6 7.9 | 254 14 13.5 3.9 8 250 11030 235 25 20.5 14.3 | 230 16 12.4 10.4 9 200 12530 275 25 24.9 -2.2 | 290 18 16.8 -6.1 10 150 14330 305 22 18.0 -12.6 | 329 19 9.9 -16.5 Wind Parameters Mean winds (0-6000m): 214.1 at 12.0 knts Storm direction: 244.1 at 9.0 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 50.5 neg: 0.0 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 15.04 Bulk Shear: 24.58 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 ------------------------------------------------------------------------------- 500 112 4 80 12| 6.0 0.0 6.0| 18.3 0.0 18.3 36.5 0.67| 8.7 5.8 1000 147 6 94 11| 4.1 0.0 4.1| 31.1 0.0 31.1 31.1 0.74| 7.0 5.2 1500 165 7 105 10| 3.4 0.0 3.4| 38.8 0.0 38.8 25.9 0.78| 5.8 4.5 2000 176 8 113 9| 2.9 0.0 2.9| 42.6 0.0 42.6 21.3 0.80| 4.8 3.8 2500 183 9 121 9| 2.6 0.0 2.6| 46.4 0.0 46.4 18.6 0.82| 4.2 3.4 3000 189 9 129 8| 2.3 0.0 2.3| 50.5 0.0 50.5 16.8 0.83| 3.8 3.2 4000 198 10 141 8| 1.8 0.0 1.8| 56.5 0.0 56.5 14.1 0.84| 3.3 2.8 5000 206 11 154 7| 1.5 0.0 1.5| 61.9 0.0 61.9 12.4 0.85| 2.9 2.5 6000 214 12 167 6| 1.3 0.0 1.3| 67.2 0.0 67.2 11.2 0.87| 2.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20251029.12.gif