UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052623.upa.cvt Date: 2300Z 26 MAY 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 26 MAY 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1014 4 18.8 9.8 56 9.0 13.5 355 15 290.8 292.1 286.1 312.2 7.51 1 1000 119 20.0 9.0 49 11.0 13.6 340 28 293.1 294.4 286.7 313.9 7.21 2 979 301 18.4 7.4 49 11.0 12.1 336 29 293.3 294.5 286.2 312.4 6.60 3 956 505 17.4 6.4 48 11.0 11.2 331 31 294.3 295.4 286.2 312.6 6.31 4 925 785 14.8 5.8 55 9.0 9.8 325 33 294.4 295.6 286.2 312.6 6.26 5 913 895 14.0 5.0 55 9.0 9.1 324 33 294.7 295.8 286.1 312.2 5.99 6 850 1493 8.8 3.9 71 4.9 6.2 320 34 295.4 296.4 286.3 312.8 5.96 7 789 2105 4.2 1.4 82 2.8 2.8 326 32 296.8 297.8 286.2 312.6 5.37 8 711 2943 -2.5 -3.4 94 0.9 -2.9 334 30 298.4 299.1 285.7 310.9 4.18 9 707 2988 -0.3 -3.8 77 3.5 -1.9 334 30 301.3 302.0 286.6 313.7 4.08 10 700 3068 0.0 -7.0 59 7.0 -3.0 335 30 302.5 303.1 286.2 312.4 3.23 11 679 3312 -0.3 -10.3 47 10.0 -4.2 332 30 304.8 305.3 286.4 312.9 2.57 12 655 3599 -2.1 -12.1 46 10.0 -5.8 329 30 305.9 306.3 286.5 313.2 2.31 13 607 4199 -6.7 -15.7 49 9.0 -9.6 322 30 307.3 307.7 286.5 313.3 1.85 14 554 4906 -11.5 -25.5 30 14.0 -14.9 314 31 309.8 310.0 286.3 312.7 0.87 15 547 5004 -11.3 -34.3 13 23.0 -15.7 313 31 311.2 311.2 286.2 312.5 0.38 16 514 5480 -12.9 -33.9 15 21.0 -16.9 307 31 314.8 314.9 287.5 316.3 0.42 17 500 5690 -14.9 -27.9 32 13.0 -17.8 305 31 314.9 315.0 287.9 317.5 0.77 18 445 6557 -22.3 -27.3 64 5.0 -23.3 305 38 316.2 316.4 288.5 319.4 0.92 19 400 7330 -28.3 -34.3 56 6.0 -29.2 305 45 318.2 318.3 288.8 320.1 0.52 20 321 8865 -41.5 -46.5 58 5.0 -41.8 320.6 320.6 289.2 321.3 0.18 TRP WND Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 740.10 mb = 2630.44 m = 8629.93 ft Freezing level: 700.00 mb = 3068.00 m = 10065.49 ft Freezing level: 700.00 mb = 3068.00 m = 10065.49 ft Wetbulb zero: 750.93 mb = 2503.18 m = 8212.45 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 53.98 % Est. max temperature: 23.25 C = 73.86 F Sfc-Lift cond lev (LCL): 886.81 mb = 1138.57 m = 3735.42 ft T: 11.88 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.86 C Layer 789.0- 707.0 mb Conv cond level (CCL): 789.48 mb = 2100.11 m = 6890.05 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 24.82 C = 76.67 F Cap Strength: 6.12 C Lifted Index: 5.71 C Risk: None Lifted Index @700 mb: 2.79 C Showalter Index: 5.71 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.80 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 145.80 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.69 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 89.14 J/kg Cap Strength: 6.07 C Lift Cond Lev (LCL): 825.31 mb = 1735.24 m = 5692.98 ft Lev Free Conv (LFC): 730.31 mb = 2727.37 m = 8947.96 ft Equ Level (EL): 710.31 mb = 2950.87 m = 9681.21 ft B at Equ Level: 6.95 J/kg Max Parcel Lev (MPL): 700.31 mb = 3064.41 m = 10053.73 ft Wind level data Storm motion: 353 at 23 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 1014 4 355 15 1.3 -14.9 | 169 8 -1.6 8.2 1 1000 119 340 28 9.6 -26.3 | 295 7 6.7 -3.1 2 925 785 325 33 18.9 -27.0 | 284 16 16.0 -3.8 3 850 1493 320 34 21.9 -26.0 | 279 19 18.9 -2.9 4 700 3068 335 30 12.7 -27.2 | 292 11 9.8 -4.0 5 500 5690 305 31 25.4 -17.8 | 256 23 22.5 5.4 6 400 7330 305 45 36.9 -25.8 | 274 34 33.9 -2.6 Wind Parameters Mean winds (0-6000m): 322.8 at 31.2 knts Storm direction: 352.8 at 23.4 knts Shear (0-3000m) pos: 1.5 neg: 4.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 122.7 deg Storm rel helicity (0-3000m) pos: 24.9 neg: -14.3 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 8.90 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 ------------------------------------------------------------------------------- 500 337 28 286 8| 0.0 18.7 18.7| 11.6 -2.7 8.8 17.7 0.64| 22.7 14.6 1000 331 30 285 12| 0.0 11.3 11.3| 11.6 -9.3 2.2 2.2 0.46| 13.9 6.4 1500 328 31 283 14| 0.0 8.0 8.0| 11.6 -14.3 -2.8 -1.8 0.39| 10.0 3.9 2000 326 32 282 15| 0.8 6.0 6.8| 17.2 -14.3 2.9 1.5 0.39| 8.3 3.3 2500 326 32 283 15| 1.2 4.8 6.0| 21.6 -14.3 7.3 2.9 0.39| 7.2 2.8 3000 327 32 284 15| 1.5 4.0 5.5| 24.9 -14.3 10.6 3.5 0.39| 6.5 2.5 4000 328 31 284 14| 1.1 3.4 4.6| 24.9 -26.1 -1.2 -0.3 0.26| 5.6 1.5 5000 326 31 280 15| 0.9 3.1 4.0| 24.9 -43.0 -18.1 -3.6 0.15| 5.1 0.8 6000 323 31 276 16| 0.8 3.0 3.8| 36.6 -57.1 -20.4 -3.4 0.12| 4.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250526.23.gif