UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 10 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 25.2 9.2 36 16.0 15.6 245 4 296.9 298.2 288.1 317.9 7.19 1 925 857 15.4 7.4 59 8.0 10.8 25 3 295.1 296.3 287.2 315.3 6.99 2 920 903 15.0 7.0 59 8.0 10.4 25 3 295.1 296.3 287.1 315.0 6.84 3 850 1566 9.2 5.4 77 3.8 7.1 30 9 295.8 297.0 287.1 315.1 6.63 4 831 1753 7.6 4.4 80 3.2 5.9 18 10 296.0 297.2 286.9 314.5 6.32 5 804 2024 6.0 1.2 71 4.8 3.6 1 11 297.1 298.1 286.2 312.5 5.19 6 797 2096 6.4 -0.6 61 7.0 3.0 357 11 298.3 299.1 286.0 312.0 4.59 7 784 2231 7.4 -4.6 42 12.0 2.0 348 11 300.8 301.4 285.8 311.3 3.46 8 744 2662 6.4 -5.6 42 12.0 1.0 321 13 304.2 304.8 287.0 314.7 3.38 9 700 3159 3.4 -6.6 48 10.0 -1.0 290 15 306.2 306.9 287.6 316.6 3.33 10 682 3370 2.4 -6.6 51 9.0 -1.6 288 16 307.4 308.1 288.1 318.1 3.42 11 663 3598 1.8 -19.2 19 21.0 -5.1 287 18 309.2 309.5 286.5 313.4 1.26 12 649 3769 0.8 -10.2 44 11.0 -3.7 286 19 310.0 310.5 288.3 318.7 2.71 13 615 4199 -2.3 -12.3 46 10.0 -6.1 282 21 311.3 311.7 288.4 319.0 2.42 14 572 4770 -6.3 -14.3 53 8.0 -9.2 278 25 313.1 313.5 288.8 320.3 2.21 15 563 4893 -7.3 -17.3 45 10.0 -10.6 277 25 313.3 313.7 288.5 319.1 1.75 16 554 5019 -7.7 -24.7 24 17.0 -12.3 276 26 314.3 314.5 287.9 317.5 0.93 17 531 5348 -9.3 -23.3 31 14.0 -13.2 274 28 316.2 316.4 288.7 320.0 1.10 18 518 5539 -10.5 -15.0 69 4.5 -12.1 272 29 317.0 317.5 290.2 324.6 2.30 19 512 5628 -10.9 -17.9 56 7.0 -13.2 271 30 317.6 317.9 289.9 323.7 1.83 20 500 5810 -12.5 -18.5 61 6.0 -14.4 270 31 317.8 318.1 289.9 323.8 1.78 21 455 6522 -17.9 -25.9 50 8.0 -19.8 272 36 319.7 319.9 289.8 323.3 1.02 22 425 7028 -22.3 -24.4 83 2.1 -22.8 274 40 320.4 320.6 290.2 324.7 1.25 23 409 7308 -24.3 -31.3 52 7.0 -25.5 275 43 321.4 321.5 289.9 323.8 0.68 24 400 7470 -25.5 -29.8 67 4.3 -26.3 275 44 321.8 322.0 290.2 324.7 0.81 25 385 7746 -28.1 -31.1 75 3.0 -28.6 275 45 322.0 322.1 290.2 324.6 0.74 26 368 8071 -28.9 -45.9 18 17.0 -30.6 275 46 325.1 325.1 290.5 325.7 0.17 27 354 8347 -30.7 -46.7 19 16.0 -32.1 275 47 326.3 326.3 290.8 326.9 0.16 28 300 9500 -40.9 -51.9 30 11.0 -41.5 275 52 327.7 327.7 291.2 328.1 0.11 29 289 9752 -43.1 -52.1 37 9.0 -43.5 273 54 328.1 328.1 291.3 328.5 0.11 30 255 10581 -49.1 -59.1 30 10.0 -49.4 266 61 331.2 331.2 292.1 331.4 0.05 31 250 10710 -49.9 -59.9 30 10.0 -50.2 265 62 331.9 331.9 292.3 332.1 0.05 32 247 10789 -50.7 -61.7 26 11.0 -51.0 265 62 331.8 331.8 292.3 332.0 0.04 33 217 11622 -55.7 -65.7 28 10.0 -55.9 268 61 336.6 336.6 293.5 336.7 0.03 34 200 12140 -56.9 -69.9 18 13.0 -57.1 270 61 342.7 342.7 295.0 342.7 0.02 35 176 12956 -55.5 -74.5 8 19.0 -55.8 260 66 357.7 357.7 298.2 357.8 0.01 36 165 13367 -57.0 -76.8 6 19.8 -57.2 255 69 361.9 362.0 299.1 362.0 0.01 37 150 13970 -59.1 -80.1 5 21.0 -59.3 270 56 368.3 368.3 300.2 368.3 0.00 38 127 14999 -65.3 -88.3 3 23.0 -65.4 264 53 375.0 375.0 301.4 375.0 0.00 39 101 16390 -66.5 -94.5 1 28.0 -66.6 255 49 398.1 398.1 304.9 398.1 0.00 40 100 16450 -66.7 -93.7 1 27.0 -66.8 255 49 398.9 398.9 305.0 398.9 0.00 41 92 16954 -68.1 -95.1 1 27.0 -68.2 253 42 405.7 405.7 306.0 405.7 0.00 42 79 17873 -67.1 -94.1 1 27.0 -67.2 248 30 425.8 425.8 308.4 425.8 0.00 43 70 18610 -63.7 -91.7 1 28.0 -64.0 245 20 448.1 448.1 310.7 448.1 0.00 44 64 19161 -60.9 -89.9 1 29.0 -61.3 249 17 465.9 465.9 312.3 465.9 0.00 45 50 20690 -60.9 -89.9 1 29.0 -61.4 260 7 500.0 500.0 314.9 500.0 0.00 46 47 21075 -60.7 -89.7 1 29.0 -61.3 509.4 509.4 315.6 509.4 0.00 TRP 200 12140 -56.9 -69.9 18 13.0 -57.1 270 61 342.7 342.7 295.0 342.7 0.02 WND 165 13367 -57.0 -76.8 6 19.8 -57.2 255 69 361.9 362.0 299.1 362.0 0.01 Sounding variables and indices 1000-500 mb thick: 5645.31 m Freezing level: 640.23 mb = 3880.02 m = 12729.57 ft Wetbulb zero: 722.86 mb = 2896.81 m = 9503.86 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 50.26 % Est. max temperature: 23.90 C = 75.03 F Sfc-Lift cond lev (LCL): 803.50 mb = 2029.41 m = 6658.08 ft T: 6.03 C 700-500 lapse rate: 6.00 C/km ThetaE index: 3.78 C Layer 831.0- 744.0 mb Conv cond level (CCL): 702.92 mb = 3125.01 m = 10252.53 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 34.44 C = 93.99 F Cap Strength: 6.13 C Lifted Index: 5.88 C Risk: None Lifted Index @300 mb: 8.33 C Lifted Index @700 mb: 4.49 C Showalter Index: 6.70 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 17.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 113.80 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.69 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 20095.33 J/kg Cap Strength: 6.15 C Lift Cond Lev (LCL): 812.31 mb = 1939.75 m = 6363.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1017 15 245 4 3.6 1.7 | 154 11 -4.9 10.2 1 1000 190 210 5 2.5 4.3 | 155 14 -6.0 12.8 2 925 857 25 3 -1.3 -2.7 | 121 11 -9.8 5.8 3 850 1566 30 9 -4.5 -7.8 | 93 13 -13.0 0.7 4 700 3159 290 15 14.1 -5.1 | 239 7 5.6 3.4 5 500 5810 270 31 31.0 -0.0 | 249 24 22.5 8.5 6 400 7470 275 44 43.8 -3.8 | 263 36 35.3 4.6 7 300 9500 275 52 51.8 -4.5 | 265 43 43.3 3.9 8 250 10710 265 62 61.8 5.4 | 255 55 53.3 13.9 9 200 12140 270 61 61.0 -0.0 | 261 53 52.5 8.5 10 165 13367 255 69 66.6 17.9 | 246 64 58.2 26.3 11 150 13970 270 56 56.0 -0.0 | 260 48 47.5 8.5 12 100 16450 255 49 47.3 12.7 | 241 44 38.8 21.2 13 70 18610 245 20 18.1 8.5 | 210 19 9.6 16.9 14 50 20690 260 7 6.9 1.2 | 171 10 -1.6 9.7 Wind Parameters Mean winds (0-6000m): 285.0 at 16.0 knts Storm direction: 315.0 at 12.0 knts Shear (0-3000m) pos: 2.1 neg: 2.9 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -49.7 tot: -47.5 m^2/s^2 ave: -15.8 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.50 Bulk Shear: 23.27 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 ------------------------------------------------------------------------------- 500 239 5 157 12| 3.5 0.0 3.5| 2.2 -5.3 -3.1 -6.2 -0.17| 8.8 -1.5 1000 233 4 154 12| 4.0 0.0 4.0| 2.2 -17.5 -15.3 -15.3 -0.43| 7.8 -3.3 1500 22 5 111 11| 4.1 0.0 4.1| 2.2 -30.0 -27.8 -18.6 -0.54| 6.6 -3.6 2000 18 6 105 11| 3.1 1.3 4.4| 2.2 -41.0 -38.8 -19.4 -0.57| 6.4 -3.6 2500 2 7 98 9| 2.5 2.3 4.7| 2.2 -46.5 -44.3 -17.7 -0.56| 6.5 -3.6 3000 341 8 96 6| 2.1 2.9 5.0| 2.2 -49.7 -47.5 -15.8 -0.59| 6.7 -4.0 4000 310 10 163 2| 1.6 3.1 4.6| 5.9 -51.0 -45.1 -11.3 -0.48| 6.0 -2.9 5000 295 13 229 4| 1.2 3.2 4.4| 6.7 -51.7 -45.0 -9.0 -0.42| 5.5 -2.3 6000 285 16 238 8| 1.0 3.2 4.3| 12.3 -57.0 -44.8 -7.5 -0.37| 5.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251010.12.gif