UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 12 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 1017 15 21.0 8.0 43 13.0 13.5 275 7 292.7 293.9 285.9 311.8 6.62 1 1000 186 18.6 7.6 49 11.0 12.4 280 9 291.8 292.9 285.5 310.5 6.55 2 987 298 17.6 6.6 48 11.0 11.4 287 8 291.8 292.9 285.2 309.6 6.20 3 925 848 12.6 6.6 67 6.0 9.3 320 6 292.2 293.4 285.8 311.2 6.62 4 919 903 12.2 6.2 67 6.0 8.9 323 6 292.3 293.5 285.7 310.9 6.48 5 850 1550 6.4 4.5 88 1.9 5.4 355 10 292.9 294.0 285.6 310.8 6.22 6 801 2034 2.4 1.0 90 1.4 1.7 350 10 293.6 294.5 284.8 308.6 5.14 7 795 2094 2.0 0.3 88 1.7 1.2 350 10 293.8 294.7 284.6 308.2 4.92 8 779 2259 2.6 -5.4 56 8.0 -0.8 348 10 296.2 296.8 283.8 306.0 3.28 9 769 2364 5.6 -20.4 13 26.0 -2.6 347 10 300.5 300.7 282.8 303.7 0.98 10 710 3013 2.6 -32.4 5 35.0 -5.8 341 10 304.1 304.2 283.5 305.3 0.35 11 700 3128 3.2 -34.8 4 38.0 -5.6 340 10 306.0 306.1 284.2 307.0 0.28 12 691 3233 3.2 -25.8 10 29.0 -5.0 340 11 307.2 307.3 285.1 309.4 0.68 13 660 3604 0.8 -30.2 8 31.0 -7.0 339 14 308.5 308.6 285.4 310.1 0.47 14 612 4209 -1.1 -16.1 31 15.0 -6.4 338 18 313.1 313.4 288.4 318.9 1.78 15 600 4367 -2.1 -18.1 28 16.0 -7.5 338 20 313.7 314.0 288.3 318.8 1.53 16 516 5548 -10.5 -20.5 44 10.0 -13.5 335 29 317.4 317.6 289.5 322.3 1.45 17 500 5790 -12.1 -25.1 33 13.0 -15.4 335 31 318.3 318.5 289.3 321.7 1.00 18 487 5991 -13.5 -28.5 27 15.0 -16.9 334 30 319.0 319.1 289.2 321.6 0.75 19 461 6406 -15.3 -45.3 6 30.0 -19.6 333 29 321.8 321.8 289.5 322.3 0.14 20 400 7460 -23.7 -47.7 9 24.0 -26.3 330 26 324.2 324.2 290.2 324.7 0.13 21 376 7909 -26.7 -55.7 5 29.0 -29.0 332 24 326.0 326.0 290.6 326.2 0.05 22 300 9490 -41.1 -59.1 13 18.0 -41.8 340 19 327.4 327.4 291.0 327.6 0.04 23 250 10700 -50.9 -66.9 13 16.0 -51.2 330 19 330.4 330.4 291.9 330.5 0.02 24 246 10804 -51.7 -66.7 15 15.0 -52.0 326 20 330.7 330.7 291.9 330.8 0.02 25 200 12110 -61.9 -69.9 34 8.0 -62.0 275 28 334.7 334.7 293.0 334.8 0.02 26 193 12329 -63.9 -70.9 38 7.0 -64.0 335.0 335.0 293.0 335.0 0.01 27 173 13006 -60.1 -76.1 11 16.0 -60.3 351.9 351.9 297.0 351.9 0.01 28 165 13300 -61.1 -84.1 3 23.0 -61.3 355.0 355.0 297.7 355.0 0.00 29 150 13890 -62.7 -90.7 1 28.0 -62.9 362.1 362.1 299.1 362.1 0.00 30 144 14140 -64.7 -92.7 1 28.0 -64.8 362.8 362.8 299.2 362.8 0.00 31 115 15519 -62.9 -91.9 1 29.0 -63.1 390.3 390.3 303.8 390.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5604.00 m Freezing level: 639.79 mb = 3858.58 m = 12659.22 ft Wetbulb zero: 785.43 mb = 2192.24 m = 7192.31 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 41.48 % Est. max temperature: 20.99 C = 69.79 F Sfc-Lift cond lev (LCL): 838.43 mb = 1661.64 m = 5451.52 ft T: 5.48 C 700-500 lapse rate: 5.75 C/km ThetaE index: 7.53 C Layer 919.0- 710.0 mb Conv cond level (CCL): 827.80 mb = 1765.58 m = 5792.52 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 21.46 C = 70.62 F Cap Strength: 9.66 C Lifted Index: 9.85 C Risk: None Lifted Index @300 mb: 12.20 C Lifted Index @700 mb: 7.05 C Showalter Index: 9.74 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 16.60 C K Index: -15.00 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 20.67 J/kg Cap Strength: 9.86 C Lift Cond Lev (LCL): 841.76 mb = 1629.38 m = 5345.67 ft Lev Free Conv (LFC): 806.76 mb = 1975.28 m = 6480.51 ft Equ Level (EL): 786.76 mb = 2178.60 m = 7147.56 ft B at Equ Level: 0.01 J/kg Max Parcel Lev (MPL): 776.76 mb = 2282.14 m = 7487.26 ft Wind level data Storm motion: 6 at 11 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 1017 15 275 7 7.0 -0.6 | 218 13 8.1 10.6 1 1000 186 280 9 8.9 -1.6 | 226 14 10.0 9.6 2 925 848 320 6 3.9 -4.6 | 217 8 5.0 6.6 3 850 1550 355 10 0.9 -10.0 | 239 2 2.0 1.2 4 700 3128 340 10 3.4 -9.4 | 249 5 4.6 1.8 5 500 5790 335 31 13.1 -28.1 | 320 22 14.3 -16.9 6 400 7460 330 26 13.0 -22.5 | 309 18 14.2 -11.3 7 300 9490 340 19 6.5 -17.9 | 311 10 7.7 -6.7 8 250 10700 330 19 9.5 -16.5 | 296 12 10.7 -5.3 9 200 12110 275 28 27.9 -2.4 | 253 30 29.1 8.8 Wind Parameters Mean winds (0-6000m): 335.9 at 15.0 knts Storm direction: 5.9 at 11.3 knts Shear (0-3000m) pos: 1.9 neg: 0.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 30.9 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -3.5 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 17.93 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 ------------------------------------------------------------------------------- 500 286 8 225 13| 3.3 0.0 3.3| 7.8 -0.6 7.3 14.5 0.39| 5.2 2.1 1000 297 7 225 11| 3.2 0.0 3.2| 8.8 -3.5 5.3 5.3 0.15| 4.7 0.7 1500 315 8 229 9| 3.7 0.0 3.7| 10.7 -3.5 7.2 4.8 0.19| 4.7 0.9 2000 327 8 233 7| 2.8 0.1 2.9| 11.0 -3.5 7.5 3.7 0.20| 3.8 0.8 2500 333 9 235 6| 2.2 0.3 2.5| 11.1 -3.5 7.6 3.1 0.20| 3.2 0.7 3000 335 9 237 6| 1.9 0.4 2.2| 11.2 -3.5 7.7 2.6 0.20| 2.8 0.6 4000 337 10 247 6| 1.4 1.0 2.4| 20.2 -3.5 16.7 4.2 0.37| 3.0 1.1 5000 337 12 270 6| 1.1 1.6 2.7| 29.4 -3.5 25.9 5.2 0.37| 3.2 1.2 6000 336 15 289 8| 0.9 1.8 2.8| 34.8 -6.2 28.6 4.8 0.32| 3.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251012.12.gif