UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 14 OCT 25 Station: LGAT WMO ident: 16716 Latitude: 37.90 Longitude: 23.73 Elevation: 15.00 ------------------------------------------------------------------------------- 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 15 21.6 10.6 50 11.0 15.0 285 6 293.7 295.1 287.6 316.5 7.94 1 1000 158 19.2 11.2 60 8.0 14.4 230 5 292.4 293.8 287.5 316.3 8.37 2 984 297 18.0 10.0 59 8.0 13.3 234 4 292.5 293.9 287.1 315.0 7.85 3 976 366 17.2 10.2 63 7.0 13.0 236 4 292.4 293.8 287.2 315.3 8.02 4 925 822 13.4 9.6 78 3.8 11.2 250 2 293.0 294.5 287.5 316.3 8.13 5 916 904 12.8 9.9 83 2.9 11.1 260 2 293.2 294.7 287.8 317.2 8.38 6 900 1052 11.4 9.7 89 1.7 10.4 278 3 293.3 294.8 287.9 317.4 8.42 7 850 1528 8.0 6.0 87 2.0 6.9 335 5 294.5 295.8 286.9 314.5 6.91 8 843 1596 7.4 5.8 90 1.6 6.5 332 6 294.6 295.8 286.9 314.5 6.87 9 793 2098 5.6 5.6 100 0.0 5.6 314 10 297.9 299.2 288.4 319.0 7.21 10 753 2519 2.8 2.8 100 0.0 2.8 298 14 299.3 300.4 288.0 317.7 6.23 11 719 2892 0.0 -1.3 91 1.3 -0.6 283 18 300.2 301.1 287.0 314.7 4.84 12 713 2959 0.8 -0.8 89 1.6 0.0 281 19 301.8 302.7 287.8 317.0 5.06 13 700 3107 0.8 -7.2 55 8.0 -2.6 275 20 303.4 304.0 286.5 313.2 3.18 14 686 3269 0.8 -19.2 21 20.0 -5.5 276 20 305.1 305.4 284.9 309.1 1.22 15 678 3364 0.8 -19.2 21 20.0 -5.6 277 20 306.2 306.4 285.4 310.2 1.23 16 658 3604 -0.5 -24.5 14 24.0 -7.2 279 21 307.3 307.5 285.3 310.0 0.80 17 622 4051 -3.1 -28.1 12 25.0 -9.4 282 22 309.3 309.4 285.8 311.4 0.61 18 610 4205 -4.1 -25.1 18 21.0 -9.8 283 22 309.9 310.1 286.3 312.7 0.82 19 588 4494 -6.3 -29.3 14 23.0 -11.7 285 23 310.6 310.7 286.2 312.6 0.57 20 575 4669 -7.7 -18.7 41 11.0 -11.1 287 23 311.0 311.3 287.4 316.0 1.52 21 549 5027 -10.1 -28.1 21 18.0 -14.3 289 24 312.3 312.4 286.9 314.6 0.69 22 500 5740 -16.1 -23.1 55 7.0 -17.9 295 25 313.4 313.6 287.9 317.4 1.19 23 476 6108 -19.1 -23.8 66 4.7 -20.2 289 26 314.1 314.4 288.1 318.1 1.18 24 441 6673 -22.7 -32.7 40 10.0 -24.4 281 27 316.5 316.6 288.2 318.5 0.55 25 435 6773 -23.7 -34.7 36 11.0 -25.4 279 27 316.5 316.6 288.1 318.1 0.46 26 400 7380 -28.9 -37.9 42 9.0 -30.0 270 29 317.4 317.5 288.3 318.7 0.36 27 323 8864 -41.9 -49.9 41 8.0 -42.3 285 34 319.5 319.5 288.7 320.0 0.12 28 300 9360 -44.5 -56.5 25 12.0 -44.9 290 36 322.6 322.6 289.6 322.9 0.06 29 284 9727 -46.3 -61.3 17 15.0 -46.7 290 36 325.2 325.2 290.3 325.3 0.04 30 250 10570 -50.5 -65.5 15 15.0 -50.8 290 35 331.0 331.0 292.0 331.1 0.02 31 241 10807 -52.1 -67.1 15 15.0 -52.4 288 36 332.1 332.1 292.3 332.2 0.02 32 210 11683 -57.5 -69.5 20 12.0 -57.6 280 40 337.0 337.0 293.6 337.0 0.02 33 200 11990 -57.5 -71.5 15 14.0 -57.7 280 41 341.7 341.7 294.7 341.8 0.01 34 167 13132 -56.7 -78.7 5 22.0 -57.0 274 41 361.1 361.1 298.9 361.1 0.00 35 150 13810 -59.1 -89.1 1 30.0 -59.3 270 41 368.3 368.3 300.2 368.3 0.00 36 101 16269 -63.1 -92.1 1 29.0 -63.3 255 42 404.7 404.7 305.8 404.7 0.00 37 100 16330 -63.5 -91.5 1 28.0 -63.7 255 42 405.0 405.0 305.9 405.0 0.00 38 98 16454 -63.9 -91.9 1 28.0 -64.1 254 41 406.6 406.6 306.1 406.6 0.00 39 88 17118 -59.9 -88.9 1 29.0 -60.2 250 35 427.3 427.3 308.6 427.3 0.00 40 70 18540 -60.9 -89.9 1 29.0 -61.3 240 22 454.1 454.1 311.3 454.1 0.00 41 65 18999 -63.3 -91.3 1 28.0 -63.6 246 24 458.6 458.6 311.7 458.6 0.00 42 50 20630 -59.7 -89.7 1 30.0 -60.3 265 29 502.8 502.8 315.1 502.8 0.00 43 47 21019 -57.5 -87.5 1 30.0 -58.3 264 29 517.0 517.0 316.1 517.1 0.00 44 30 23840 -59.7 -89.7 1 30.0 -60.6 260 29 581.9 581.9 319.8 581.9 0.00 45 25 24998 -53.1 -85.1 1 32.0 -55.4 632.0 632.0 322.0 632.1 0.01 TRP 210 11683 -57.5 -69.5 20 12.0 -57.6 280 40 337.0 337.0 293.6 337.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 665.69 mb = 3511.29 m = 11519.85 ft Wetbulb zero: 725.25 mb = 2822.03 m = 9258.53 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 57.05 % Est. max temperature: 22.13 C = 71.84 F Sfc-Lift cond lev (LCL): 860.74 mb = 1423.48 m = 4670.17 ft T: 8.75 C 700-500 lapse rate: 6.42 C/km ThetaE index: 7.94 C Layer 700.0- 678.0 mb Conv cond level (CCL): 855.86 mb = 1470.83 m = 4825.48 ft Mean mixing ratio: 8.11 g/kg Conv temperature: 22.31 C = 72.16 F Cap Strength: 3.97 C Lifted Index: 2.60 C Risk: None Lifted Index @300 mb: 5.11 C Lifted Index @700 mb: 2.13 C Showalter Index: 3.45 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.10 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 107.00 Risk: None Energy Index: 0.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.63 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 35902.46 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 876.76 mb = 1270.04 m = 4166.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 15 285 6 5.8 -1.6 | 161 7 -2.3 6.8 1 1000 158 230 5 3.8 3.2 | 160 12 -4.3 11.6 2 925 822 250 2 1.9 0.7 | 146 11 -6.2 9.1 3 850 1528 335 5 2.1 -4.5 | 123 7 -6.0 3.8 4 700 3107 275 20 19.9 -1.7 | 241 14 11.8 6.6 5 500 5740 295 25 22.7 -10.6 | 279 15 14.6 -2.2 6 400 7380 270 29 29.0 -0.0 | 248 23 20.9 8.4 7 300 9360 290 36 33.8 -12.3 | 279 26 25.7 -3.9 8 250 10570 290 35 32.9 -12.0 | 278 25 24.8 -3.6 9 210 11683 280 40 39.4 -6.9 | 267 31 31.3 1.4 10 200 11990 280 41 40.4 -7.1 | 268 32 32.3 1.3 11 150 13810 270 41 41.0 -0.0 | 256 34 32.9 8.4 12 100 16330 255 42 40.6 10.9 | 239 38 32.5 19.2 13 70 18540 240 22 19.1 11.0 | 209 22 10.9 19.4 14 50 20630 265 29 28.9 2.5 | 242 23 20.8 10.9 15 30 23840 260 29 28.6 5.0 | 237 24 20.5 13.4 Wind Parameters Mean winds (0-6000m): 285.9 at 15.5 knts Storm direction: 315.9 at 11.7 knts Shear (0-3000m) pos: 1.0 neg: 2.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 81.5 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -20.1 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 21.47 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 ------------------------------------------------------------------------------- 500 241 5 158 11| 0.0 4.4 4.4| 0.6 -6.2 -5.7 -11.3 -0.27| 6.9 -1.8 1000 243 4 153 11| 0.9 2.2 3.1| 1.3 -10.3 -8.9 -8.9 -0.31| 4.8 -1.5 1500 269 4 152 10| 2.1 1.5 3.6| 1.3 -16.5 -15.2 -10.1 -0.43| 4.8 -2.1 2000 295 5 148 8| 1.6 0.4 2.0| 1.8 -17.2 -15.3 -7.7 -0.30| 4.9 -1.5 2500 296 6 155 6| 1.3 1.6 2.9| 3.4 -17.2 -13.8 -5.5 -0.09| 5.2 -0.5 3000 286 8 176 6| 1.0 2.5 3.6| 3.4 -20.1 -16.7 -5.6 -0.10| 5.6 -0.6 4000 281 11 204 7| 1.0 2.1 3.1| 14.3 -21.6 -7.4 -1.8 -0.02| 4.8 -0.1 5000 283 14 223 7| 1.1 1.7 2.8| 27.2 -21.6 5.6 1.1 0.07| 4.2 0.3 6000 286 16 239 8| 1.1 1.5 2.6| 37.0 -27.6 9.4 1.6 0.08| 3.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251014.12.gif