UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:0000Z 27 APR 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 28.4 25.2 83 3.2 26.0 0 0 300.9 304.7 299.0 361.2 20.43 1 1000 69 27.8 23.0 75 4.8 24.3 110 7 301.0 304.2 297.4 353.8 17.96 2 936 653 23.2 19.6 80 3.6 20.6 131 7 302.0 304.9 296.1 347.8 15.52 3 934 671 23.2 19.3 79 3.9 20.5 132 7 302.2 305.0 296.0 347.2 15.26 4 925 756 23.2 18.2 73 5.0 19.7 135 7 303.0 305.7 295.6 345.6 14.36 5 923 775 23.4 17.4 69 6.0 19.2 138 7 303.4 306.0 295.3 344.0 13.67 6 922 784 23.4 17.4 69 6.0 19.2 140 7 303.5 306.0 295.3 344.2 13.69 7 913 870 25.8 8.8 34 17.0 15.3 154 9 306.8 308.3 291.9 330.5 7.80 8 850 1497 24.2 3.2 25 21.0 12.0 255 20 311.5 312.6 291.5 329.2 5.67 9 839 1611 23.6 2.6 25 21.0 11.5 255 20 312.0 313.1 291.5 329.2 5.50 10 838 1621 23.6 2.6 25 21.0 11.5 255 20 312.1 313.2 291.5 329.4 5.51 11 700 3157 11.2 0.2 47 11.0 5.2 255 17 314.9 316.0 292.4 332.4 5.55 12 608 4311 0.6 -7.4 55 8.0 -3.0 240 20 315.6 316.3 290.9 327.2 3.61 13 561 4950 -4.9 -6.7 87 1.8 -5.7 232 22 316.5 317.3 291.6 329.8 4.13 14 557 5007 -5.3 -7.4 85 2.1 -6.2 231 22 316.6 317.4 291.5 329.3 3.94 15 549 5120 -5.1 -10.1 68 5.0 -7.2 230 23 318.2 318.8 291.3 328.8 3.23 16 535 5323 -6.7 -9.1 83 2.4 -7.7 227 23 318.6 319.3 291.8 330.4 3.59 17 532 5367 -6.3 -16.3 45 10.0 -9.8 226 24 319.6 320.0 290.7 326.4 2.01 18 529 5411 -6.1 -17.1 41 11.0 -9.9 226 24 320.4 320.8 290.8 326.8 1.89 19 528 5426 -6.3 -16.3 45 10.0 -9.9 226 24 320.3 320.7 290.9 327.1 2.03 20 509 5712 -8.5 -17.5 48 9.0 -11.6 222 25 321.0 321.4 291.0 327.5 1.90 21 500 5850 -9.5 -12.6 78 3.1 -10.7 220 25 321.5 322.0 292.0 331.1 2.90 22 499 5865 -9.7 -12.1 83 2.4 -10.6 220 25 321.4 322.0 292.1 331.5 3.03 23 498 5881 -9.7 -11.9 84 2.2 -10.6 221 25 321.6 322.2 292.2 331.8 3.09 24 477 6212 -10.9 -20.9 44 10.0 -14.0 227 27 324.1 324.4 291.5 329.3 1.51 25 474 6261 -10.3 -44.3 4 34.0 -16.0 228 27 325.4 325.4 290.6 326.0 0.16 26 472 6293 -10.3 -39.3 7 29.0 -15.8 229 28 325.8 325.9 290.8 326.8 0.27 27 459 6507 -11.9 -23.9 36 12.0 -15.3 233 29 326.4 326.7 291.9 330.7 1.21 28 452 6624 -12.9 -25.9 33 13.0 -16.3 236 30 326.6 326.8 291.8 330.2 1.02 29 448 6692 -12.1 -33.1 16 21.0 -16.7 237 30 328.4 328.5 291.8 330.4 0.52 30 440 6829 -12.9 -20.9 51 8.0 -15.4 240 31 329.1 329.5 293.0 334.9 1.64 31 436 6899 -12.5 -58.5 1 46.0 -18.1 241 31 330.5 330.5 291.9 330.6 0.03 32 433 6952 -12.5 -38.5 9 26.0 -17.5 243 31 331.1 331.2 292.3 332.4 0.32 33 428 7040 -13.3 -29.3 25 16.0 -17.2 244 32 331.2 331.4 292.8 334.1 0.79 34 400 7550 -17.7 -36.7 17 19.0 -21.2 255 35 332.0 332.1 292.7 333.5 0.41 35 397 7606 -17.9 -44.9 7 27.0 -21.8 255 35 332.4 332.5 292.6 333.1 0.18 36 389 7758 -19.3 -35.3 23 16.0 -22.3 256 36 332.5 332.6 292.9 334.4 0.49 37 377 7990 -20.3 -30.3 40 10.0 -22.5 257 37 334.2 334.4 293.6 337.2 0.82 38 368 8169 -21.7 -31.7 40 10.0 -23.7 258 38 334.7 334.8 293.7 337.4 0.73 39 362 8290 -22.3 -65.3 1 43.0 -25.7 258 39 335.4 335.4 293.2 335.5 0.02 40 352 8495 -22.7 -38.7 22 16.0 -25.3 259 40 337.6 337.7 294.1 339.1 0.38 41 344 8664 -23.1 -53.1 5 30.0 -26.3 260 41 339.3 339.3 294.2 339.6 0.08 42 341 8728 -23.5 -48.5 8 25.0 -26.5 261 42 339.6 339.6 294.4 340.2 0.14 43 300 9650 -31.1 -52.1 11 21.0 -32.9 265 47 341.5 341.6 294.8 342.0 0.10 44 277 10212 -35.9 -52.9 16 17.0 -37.1 261 52 342.5 342.5 295.0 342.9 0.10 45 269 10416 -37.7 -40.8 73 3.1 -38.0 259 54 342.8 342.8 295.4 344.3 0.40 46 268 10442 -37.9 -40.3 78 2.4 -38.2 259 54 342.8 342.9 295.4 344.5 0.43 47 259 10678 -39.3 -76.3 1 37.0 -40.4 257 57 344.1 344.1 295.3 344.2 0.00 48 250 10920 -40.9 -52.9 26 12.0 -41.6 255 59 345.3 345.3 295.7 345.7 0.11 49 249 10947 -40.9 -52.9 26 12.0 -41.6 255 59 345.7 345.7 295.8 346.1 0.11 50 245 11057 -41.3 -61.3 10 20.0 -42.2 256 60 346.7 346.7 295.9 346.8 0.04 51 242 11141 -41.9 -65.9 6 24.0 -42.8 256 61 347.0 347.0 296.0 347.1 0.02 52 224 11658 -46.3 -64.6 11 18.3 -46.9 260 65 348.0 348.0 296.2 348.1 0.03 53 200 12400 -52.7 -62.7 29 10.0 -52.9 250 60 349.3 349.3 296.5 349.5 0.04 54 194 12596 -54.3 -62.3 37 8.0 -54.5 248 58 349.8 349.8 296.6 350.0 0.05 55 162 13728 -62.5 -68.5 44 6.0 -62.6 239 48 354.5 354.5 297.6 354.6 0.02 56 150 14200 -64.9 -73.9 28 9.0 -65.0 235 44 358.3 358.3 298.4 358.3 0.01 57 136 14792 -69.1 -81.1 16 12.0 -69.2 234 44 361.0 361.0 298.9 361.0 0.00 58 115 15776 -76.5 -84.5 27 8.0 -76.5 232 43 365.0 365.0 299.7 365.0 0.00 59 109 16085 -76.1 -84.1 27 8.0 -76.1 231 42 371.4 371.4 300.8 371.4 0.00 60 100 16580 -78.5 -86.5 26 8.0 -78.5 230 42 376.1 376.1 301.6 376.1 0.00 TRP WND 224 11658 -46.3 -64.6 11 18.3 -46.9 260 65 348.0 348.0 296.2 348.1 0.03 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 602.87 mb = 4380.56 m = 14371.74 ft Wetbulb zero: 641.95 mb = 3865.86 m = 12683.12 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 51.93 % Est. max temperature: 38.43 C = 101.17 F Sfc-Lift cond lev (LCL): 961.89 mb = 411.84 m = 1351.17 ft T: 25.10 C 700-500 lapse rate: 7.69 C/km ThetaE index: 17.22 C Layer 1000.0- 922.0 mb Conv cond level (CCL): 751.48 mb = 2551.26 m = 8370.18 ft Mean mixing ratio: 15.48 g/kg Conv temperature: 41.34 C = 106.41 F Cap Strength: 6.92 C Lifted Index: -5.89 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.71 C Lifted Index @700 mb: 1.16 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.70 C Cross Totals Index: 12.70 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 103.40 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 913.48 J/kg Max Up Vert Vel: 42.74 m/s Conv Inhibition (B-): 371.45 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 883.95 mb = 1153.63 m = 3784.84 ft Lev Free Conv (LFC): 668.95 mb = 3528.46 m = 11576.16 ft Equ Level (EL): 238.95 mb = 11225.46 m = 36828.49 ft B at Equ Level: 909.94 J/kg Max Parcel Lev (MPL): 108.95 mb = 16087.90 m = 52781.19 ft Wind level data Storm motion: 268 at 13 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 | 88 13 -13.4 -0.6 1 1000 69 110 7 -6.6 2.4 | 95 20 -20.0 1.8 2 925 756 135 7 -4.9 4.9 | 103 19 -18.3 4.4 3 850 1497 255 20 19.3 5.2 | 232 8 5.9 4.6 4 700 3157 255 17 16.4 4.4 | 218 5 3.0 3.8 5 500 5850 220 25 16.1 19.2 | 188 19 2.7 18.6 6 400 7550 255 35 33.8 9.1 | 247 22 20.4 8.5 7 300 9650 265 47 46.8 4.1 | 264 34 33.4 3.5 8 250 10920 255 59 57.0 15.3 | 251 46 43.6 14.7 9 224 11658 260 65 64.0 11.3 | 258 52 50.6 10.7 10 200 12400 250 60 56.4 20.5 | 245 47 43.0 19.9 11 150 14200 235 44 36.0 25.2 | 223 33 22.7 24.7 12 100 16580 230 42 32.2 27.0 | 215 32 18.8 26.4 Wind Parameters Mean winds (0-6000m): 237.5 at 17.9 knts Storm direction: 267.5 at 13.4 knts Shear (0-3000m) pos: 3.4 neg: 0.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 132.6 deg Storm rel helicity (0-3000m) pos: 127.7 neg: -2.1 tot: 125.6 m^2/s^2 ave: 41.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.6 10^-3/s Energy-Hel index: 0.73 Bulk Rich Number: 14.38 Bulk Shear: 63.52 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 ------------------------------------------------------------------------------- 500 117 7 97 19| 7.2 0.0 7.2| 18.7 0.0 18.7 37.5 0.46| 9.0 4.2 1000 133 7 103 19| 5.9 0.0 5.9| 62.0 0.0 62.0 62.0 0.72| 9.2 6.6 1500 192 10 130 15| 6.9 0.0 6.9|127.7 0.0 127.7 85.1 0.82| 14.1 11.6 2000 230 12 152 8| 5.1 0.2 5.4|127.7 -0.7 127.0 63.5 0.79| 10.8 8.6 2500 240 14 166 6| 4.1 0.4 4.5|127.7 -1.4 126.3 50.5 0.76| 8.9 6.8 3000 245 14 176 6| 3.4 0.5 3.9|127.7 -2.1 125.6 41.9 0.74| 7.5 5.6 4000 246 15 187 6| 2.6 0.5 3.1|127.7 -4.7 122.9 30.7 0.64| 6.2 4.0 5000 243 17 191 7| 2.1 0.9 3.0|127.7 -11.4 116.2 23.2 0.53| 5.6 3.0 6000 238 18 191 9| 1.7 1.2 2.9|135.6 -21.5 114.1 19.0 0.46| 5.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20250427.00.gif