UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080223.upa.cvt Date: 2300Z 2 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 2 AUG 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 1012 4 21.4 16.7 75 4.7 18.3 135 5 293.5 295.7 291.0 327.5 11.89 1 1000 104 25.8 17.8 61 8.0 20.3 100 7 299.0 301.3 293.4 336.6 12.93 2 978 300 25.2 16.2 57 9.0 19.1 109 7 300.3 302.4 293.1 335.2 11.92 3 925 787 23.2 9.2 41 14.0 14.6 130 6 303.0 304.5 290.7 326.7 7.91 4 913 901 22.8 6.8 36 16.0 13.3 133 6 303.8 305.0 290.0 324.2 6.80 5 850 1517 17.0 9.0 59 8.0 12.1 150 6 304.0 305.5 291.6 329.4 8.50 6 793 2105 12.4 5.4 62 7.0 8.3 87 6 305.1 306.5 290.7 326.6 7.11 7 739 2691 7.2 6.1 93 1.1 6.6 24 7 305.7 307.2 291.7 329.9 8.02 8 700 3136 4.6 2.3 85 2.3 3.4 335 7 307.6 308.8 291.0 327.4 6.47 9 661 3600 1.6 -4.4 64 6.0 -1.2 330 7 309.3 310.1 289.5 322.3 4.17 10 636 3909 -0.9 -2.5 89 1.6 -1.7 326 7 309.9 310.8 290.4 325.5 5.01 11 613 4203 -1.7 -7.7 64 6.0 -4.3 323 7 312.2 312.9 289.8 323.4 3.49 12 561 4903 -5.5 -7.9 83 2.4 -6.5 315 8 315.8 316.5 291.1 327.9 3.76 13 551 5044 -5.9 -21.9 27 16.0 -10.7 314 8 316.9 317.2 289.0 321.0 1.20 14 538 5231 -7.1 -30.1 14 23.0 -12.6 312 8 317.7 317.8 288.6 319.7 0.58 15 518 5526 -7.5 -23.5 27 16.0 -12.2 308 8 320.6 320.9 290.1 324.5 1.11 16 513 5601 -8.3 -15.3 57 7.0 -10.8 307 8 320.6 321.0 291.2 328.2 2.27 17 500 5800 -9.7 -25.7 26 16.0 -14.0 305 8 321.2 321.4 290.1 324.5 0.94 18 494 5893 -10.3 -36.3 10 26.0 -15.5 303 9 321.6 321.7 289.6 322.9 0.35 19 481 6098 -11.7 -19.7 51 8.0 -14.2 298 10 322.3 322.7 291.2 328.0 1.67 20 459 6454 -14.7 -20.7 60 6.0 -16.4 290 12 322.9 323.2 291.3 328.4 1.60 21 447 6654 -16.1 -40.1 11 24.0 -20.0 285 13 323.6 323.7 290.2 324.6 0.26 22 400 7480 -22.3 -45.3 10 23.0 -25.1 265 18 326.0 326.0 290.7 326.6 0.17 23 394 7591 -23.1 -45.1 11 22.0 -25.8 264 18 326.4 326.4 290.9 327.0 0.17 24 376 7933 -25.9 -29.6 71 3.7 -26.6 261 20 327.1 327.2 291.7 330.2 0.87 25 367 8108 -26.7 -39.7 28 13.0 -28.4 259 21 328.3 328.3 291.6 329.5 0.33 26 335 8761 -32.5 -38.5 55 6.0 -33.2 253 24 329.0 329.1 291.9 330.6 0.41 27 317 9148 -35.9 -43.9 44 8.0 -36.6 249 25 329.5 329.6 291.9 330.5 0.25 28 300 9530 -38.3 -48.3 34 10.0 -39.0 245 27 331.4 331.4 292.3 332.0 0.16 29 272 10200 -40.7 -58.7 13 18.0 -41.5 242 43 337.3 337.3 293.7 337.5 0.05 30 250 10780 -36.3 -73.3 1 37.0 -37.8 240 57 352.1 352.1 297.1 352.1 0.01 31 249 10808 -36.5 -73.5 1 37.0 -38.0 240 57 352.2 352.2 297.1 352.2 0.01 32 225 11508 -37.9 -73.9 1 36.0 -39.4 240 66 360.4 360.4 298.8 360.5 0.01 33 200 12310 -43.7 -78.7 1 35.0 -44.6 240 76 363.6 363.6 299.4 363.6 0.00 34 167 13498 -51.3 -83.3 1 32.0 -51.8 370.1 370.1 300.6 370.1 0.00 35 150 14190 -54.1 -85.1 1 31.0 -54.5 376.9 376.9 301.8 376.9 0.00 36 117 15759 -61.1 -90.1 1 29.0 -61.3 391.7 391.7 304.0 391.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 645.00 mb = 3798.02 m = 12460.56 ft Wetbulb zero: 671.33 mb = 3474.62 m = 11399.55 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 61.73 % Est. max temperature: 31.81 C = 89.26 F Sfc-Lift cond lev (LCL): 944.38 mb = 605.60 m = 1986.86 ft T: 23.94 C 700-500 lapse rate: 5.37 C/km ThetaE index: 12.41 C Layer 978.0- 850.0 mb Conv cond level (CCL): 773.07 mb = 2316.35 m = 7599.49 ft Mean mixing ratio: 10.39 g/kg Conv temperature: 33.23 C = 91.82 F Cap Strength: 3.46 C Lifted Index: 0.86 C Risk: Showers probable Lifted Index @300 mb: 1.06 C Lifted Index @700 mb: -0.22 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.00 J/kg Max Up Vert Vel: 12.41 m/s Conv Inhibition (B-): 169.71 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 824.25 mb = 1777.37 m = 5831.19 ft Lev Free Conv (LFC): 719.25 mb = 2913.44 m = 9558.42 ft Equ Level (EL): 539.25 mb = 5212.54 m = 17101.30 ft B at Equ Level: 76.90 J/kg Max Parcel Lev (MPL): 289.25 mb = 9779.63 m = 32085.00 ft Wind level data Storm motion: 357 at 5 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 1012 4 135 5 -3.5 3.5 | 157 10 -3.8 8.8 1 1000 104 100 7 -6.9 1.2 | 132 10 -7.2 6.4 2 925 787 130 6 -4.6 3.9 | 152 10 -4.9 9.1 3 850 1517 150 6 -3.0 5.2 | 163 11 -3.3 10.4 4 700 3136 335 7 3.0 -6.3 | 293 3 2.7 -1.1 5 500 5800 305 8 6.6 -4.6 | 264 6 6.3 0.6 6 400 7480 265 18 17.9 1.6 | 249 19 17.7 6.8 7 300 9530 245 27 24.5 11.4 | 236 29 24.2 16.6 8 250 10780 240 57 49.4 28.5 | 236 60 49.1 33.7 9 200 12310 240 76 65.8 38.0 | 237 79 65.5 43.2 Wind Parameters Mean winds (0-6000m): 327.0 at 7.0 knts Storm direction: 357.0 at 5.2 knts Shear (0-3000m) pos: 0.6 neg: 2.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 170.7 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -35.8 tot: -21.0 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.55 Bulk Shear: 21.70 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 ------------------------------------------------------------------------------- 500 110 7 139 10| 0.0 2.3 2.3| 5.4 -10.1 -4.7 -9.3 -0.33| 6.4 -2.1 1000 118 6 144 10| 1.0 1.1 2.2| 10.8 -10.1 0.7 0.7 -0.01| 4.3 -0.0 1500 126 6 149 10| 1.2 0.8 1.9| 14.7 -10.1 4.6 3.1 0.14| 3.3 0.5 2000 125 6 149 10| 0.9 1.9 2.8| 14.7 -24.0 -9.2 -4.6 -0.25| 3.9 -1.0 2500 117 6 144 10| 0.7 2.3 3.0| 14.7 -32.3 -17.6 -7.0 -0.39| 4.4 -1.7 3000 115 6 143 10| 0.6 2.2 2.8| 14.7 -35.8 -21.0 -7.0 -0.49| 4.8 -2.3 4000 78 7 120 8| 0.4 1.6 2.1| 14.7 -37.2 -22.5 -5.6 -0.51| 4.0 -2.0 5000 352 7 335 2| 0.4 1.3 1.7| 14.7 -38.2 -23.5 -4.7 -0.51| 3.3 -1.7 6000 327 7 280 4| 0.3 1.2 1.5| 15.0 -39.3 -24.3 -4.1 -0.49| 3.0 -1.5 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250802.23.gif