UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 15 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 23.8 11.8 47 12.0 16.3 315 2 295.9 297.4 289.0 320.8 8.61 1 1009 58 20.8 11.8 56 9.0 15.3 344 2 293.2 294.7 288.1 317.9 8.64 2 1000 154 20.4 11.4 56 9.0 14.9 50 3 293.5 295.1 288.1 317.9 8.49 3 983 302 18.8 9.8 56 9.0 13.4 54 3 293.4 294.8 287.3 315.7 7.75 4 925 820 14.2 8.2 67 6.0 10.7 70 5 293.8 295.2 287.1 315.1 7.39 5 916 903 13.2 8.2 72 5.0 10.3 70 5 293.6 295.0 287.1 315.1 7.46 6 861 1420 8.2 7.9 98 0.3 8.0 70 3 293.7 295.0 287.4 316.0 7.78 7 850 1526 8.0 7.5 97 0.5 7.7 70 3 294.5 295.9 287.6 316.7 7.67 8 793 2095 4.0 2.9 93 1.1 3.4 18 4 296.2 297.2 286.6 313.6 5.95 9 773 2303 2.8 1.8 93 1.0 2.3 359 5 297.0 298.1 286.6 313.7 5.64 10 753 2515 2.0 -1.0 80 3.0 0.5 340 5 298.4 299.3 286.2 312.5 4.72 11 739 2666 1.8 -3.0 70 4.8 -0.4 325 6 299.8 300.6 286.1 312.3 4.15 12 733 2732 1.8 -4.2 64 6.0 -0.9 319 6 300.5 301.2 286.1 312.1 3.82 13 722 2855 3.2 -15.8 23 19.0 -3.4 308 6 303.3 303.6 284.7 308.3 1.54 14 706 3036 2.0 -18.0 21 20.0 -4.6 291 7 304.0 304.2 284.7 308.2 1.31 15 700 3105 1.6 -16.4 25 18.0 -4.6 285 7 304.3 304.5 285.0 309.1 1.51 16 658 3599 -1.9 -16.9 31 15.0 -6.8 282 9 305.7 306.0 285.6 310.7 1.55 17 610 4195 -6.3 -22.3 27 16.0 -10.7 279 12 307.4 307.6 285.6 310.8 1.05 18 570 4721 -10.1 -25.1 28 15.0 -13.8 276 14 308.9 309.1 286.0 311.9 0.87 19 558 4885 -10.5 -36.5 10 26.0 -15.2 275 15 310.3 310.4 285.8 311.4 0.30 20 534 5222 -12.1 -30.1 21 18.0 -15.9 273 17 312.4 312.5 286.9 314.4 0.59 21 500 5720 -16.3 -22.3 60 6.0 -17.9 270 19 313.2 313.4 287.9 317.4 1.28 22 486 5934 -17.1 -30.1 31 13.0 -19.7 273 20 314.7 314.9 287.8 317.0 0.65 23 439 6692 -21.9 -38.9 20 17.0 -24.3 285 25 318.0 318.0 288.4 319.0 0.30 24 432 6810 -22.9 -39.9 20 17.0 -25.2 286 26 318.1 318.2 288.5 319.2 0.27 25 400 7370 -27.7 -36.7 42 9.0 -28.9 295 29 319.0 319.1 288.9 320.5 0.41 26 367 7980 -32.9 -38.9 55 6.0 -33.6 295 34 320.0 320.1 289.2 321.3 0.36 27 344 8430 -36.3 -47.3 31 11.0 -37.1 295 37 321.4 321.4 289.3 322.0 0.16 28 300 9360 -44.3 -56.3 25 12.0 -44.7 295 45 322.9 322.9 289.7 323.2 0.06 29 272 10011 -49.5 -59.5 30 10.0 -49.8 295 42 324.6 324.6 290.2 324.7 0.05 30 250 10560 -53.5 -63.5 28 10.0 -53.7 295 39 326.5 326.5 290.7 326.6 0.03 31 241 10796 -54.7 -64.7 28 10.0 -54.9 293 41 328.2 328.2 291.2 328.3 0.03 32 206 11786 -62.1 -69.1 39 7.0 -62.1 285 49 331.6 331.6 292.2 331.7 0.02 33 200 11970 -59.7 -67.7 35 8.0 -59.8 295 36 338.2 338.2 293.9 338.3 0.02 34 191 12259 -56.7 -73.7 10 17.0 -56.9 290 36 347.5 347.5 296.1 347.6 0.01 35 186 12427 -57.5 -78.5 5 21.0 -57.7 287 37 348.9 348.9 296.4 348.9 0.00 36 168 13071 -55.3 -80.3 3 25.0 -55.6 277 37 362.8 362.8 299.2 362.9 0.00 37 150 13790 -57.1 -87.1 1 30.0 -57.4 265 38 371.7 371.7 300.9 371.7 0.00 38 133 14543 -60.3 -89.3 1 29.0 -60.5 261 36 379.0 379.0 302.1 379.0 0.00 39 109 15785 -59.1 -89.1 1 30.0 -59.4 253 32 403.5 403.5 305.7 403.5 0.00 40 101 16258 -61.7 -90.7 1 29.0 -61.9 250 30 407.4 407.4 306.2 407.4 0.00 41 100 16320 -61.7 -90.7 1 29.0 -61.9 250 30 408.5 408.5 306.3 408.5 0.00 42 86 17255 -62.7 -91.7 1 29.0 -63.0 254 31 424.5 424.5 308.2 424.5 0.00 43 77 17944 -59.3 -89.3 1 30.0 -59.7 257 31 445.2 445.2 310.4 445.2 0.00 44 70 18540 -60.7 -89.7 1 29.0 -61.1 260 32 454.5 454.5 311.3 454.5 0.00 45 60 19503 -58.9 -88.9 1 30.0 -59.5 265 32 479.0 479.0 313.4 479.0 0.00 46 55 20045 -61.7 -90.7 1 29.0 -62.1 267 32 484.7 484.7 313.8 484.7 0.00 47 50 20640 -58.3 -88.3 1 30.0 -59.0 270 32 506.1 506.1 315.4 506.1 0.00 48 38 22363 -59.5 -89.5 1 30.0 -60.3 251 29 544.4 544.4 317.8 544.4 0.00 49 32 23456 -53.1 -85.1 1 32.0 -54.9 239 27 588.9 588.9 320.1 589.0 0.01 50 30 23870 -54.9 -85.9 1 31.0 -56.5 235 26 595.0 595.0 320.4 595.0 0.01 51 21 26154 -54.1 -85.1 1 31.0 -56.4 661.3 661.3 323.1 661.4 0.01 TRP 206 11786 -62.1 -69.1 39 7.0 -62.1 285 49 331.6 331.6 292.2 331.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 680.80 mb = 3330.89 m = 10927.99 ft Wetbulb zero: 744.83 mb = 2602.94 m = 8539.72 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 51.86 % Est. max temperature: 21.59 C = 70.86 F Sfc-Lift cond lev (LCL): 848.82 mb = 1537.39 m = 5043.86 ft T: 7.92 C 700-500 lapse rate: 6.85 C/km ThetaE index: 5.66 C Layer 1009.0- 861.0 mb Conv cond level (CCL): 843.77 mb = 1586.36 m = 5204.54 ft Mean mixing ratio: 7.77 g/kg Conv temperature: 22.64 C = 72.76 F Cap Strength: 3.06 C Lifted Index: 2.37 C Risk: None Lifted Index @300 mb: 5.31 C Lifted Index @700 mb: 2.93 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.80 C K Index: 13.80 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.15 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 6.30 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 857.37 mb = 1454.61 m = 4772.27 ft Lev Free Conv (LFC): 812.37 mb = 1897.33 m = 6224.77 ft Equ Level (EL): 752.37 mb = 2521.61 m = 8272.91 ft B at Equ Level: 8.01 J/kg Max Parcel Lev (MPL): 722.37 mb = 2850.52 m = 9352.00 ft Wind level data Storm motion: 310 at 7 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 15 315 2 1.4 -1.4 | 128 5 -3.8 3.0 1 1000 154 50 3 -2.3 -1.9 | 108 8 -7.5 2.5 2 925 820 70 5 -4.7 -1.7 | 105 10 -9.9 2.7 3 850 1526 70 3 -2.8 -1.0 | 113 9 -8.0 3.4 4 700 3105 285 7 6.8 -1.8 | 211 3 1.6 2.6 5 500 5720 270 19 19.0 -0.0 | 252 14 13.8 4.4 6 400 7370 295 29 26.3 -12.3 | 290 22 21.1 -7.8 7 300 9360 295 45 40.8 -19.0 | 292 38 35.6 -14.6 8 250 10560 295 39 35.3 -16.5 | 292 32 30.2 -12.1 9 206 11786 285 49 47.3 -12.7 | 281 43 42.1 -8.3 10 200 11970 295 36 32.6 -15.2 | 291 29 27.4 -10.8 11 150 13790 265 38 37.9 3.3 | 257 34 32.7 7.7 12 100 16320 250 30 28.2 10.3 | 237 27 23.0 14.7 13 70 18540 260 32 31.5 5.6 | 249 28 26.3 10.0 14 50 20640 270 32 32.0 -0.0 | 261 27 26.8 4.4 15 30 23870 235 26 21.3 14.9 | 220 25 16.1 19.3 Wind Parameters Mean winds (0-6000m): 280.4 at 9.1 knts Storm direction: 310.4 at 6.8 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -11.8 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 17.54 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 51 3 107 8| 5.2 0.0 5.2| 0.2 -3.8 -3.6 -7.3 -0.45| 5.5 -2.4 1000 62 4 106 9| 2.9 0.0 2.9| 1.1 -3.9 -2.8 -2.8 -0.30| 3.6 -1.1 1500 65 4 108 9| 1.9 0.5 2.4| 3.3 -3.9 -0.6 -0.4 -0.14| 2.9 -0.4 2000 60 4 106 9| 1.4 0.9 2.3| 3.3 -9.3 -6.0 -3.0 -0.32| 3.0 -0.9 2500 45 4 101 8| 1.2 1.5 2.6| 3.3 -11.7 -8.4 -3.4 -0.34| 3.2 -1.1 3000 25 4 94 7| 1.0 1.8 2.8| 3.8 -11.8 -8.0 -2.7 -0.15| 3.6 -0.6 4000 316 5 108 1| 0.7 2.0 2.7| 6.6 -11.8 -5.2 -1.3 -0.03| 3.4 -0.1 5000 290 7 218 2| 0.6 2.0 2.6| 8.3 -11.8 -3.4 -0.7 0.00| 3.2 0.0 6000 280 9 233 5| 0.3 1.9 2.2| 16.3 -12.1 4.2 0.7 0.06| 3.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251015.12.gif