UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 24 APR 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 1010 4 12.6 9.8 83 2.8 11.0 115 4 284.9 286.2 283.7 305.9 7.54 1 1000 89 16.2 11.2 72 5.0 13.2 0 0 289.4 290.8 286.4 313.0 8.37 2 986 209 17.0 11.0 68 6.0 13.4 353 1 291.3 292.8 287.1 315.1 8.38 3 976 296 16.4 10.4 68 6.0 12.9 348 2 291.6 293.0 287.0 314.7 8.13 4 961 428 15.8 7.8 59 8.0 11.3 340 3 292.3 293.5 286.1 312.1 6.92 5 925 751 14.2 7.2 63 7.0 10.2 320 6 293.8 295.1 286.6 313.7 6.90 6 909 898 13.0 7.0 67 6.0 9.6 306 6 294.1 295.3 286.8 314.1 6.92 7 850 1459 9.0 4.3 72 4.7 6.5 250 8 295.6 296.7 286.5 313.5 6.13 8 786 2103 5.0 0.8 74 4.2 2.9 252 9 298.0 298.9 286.5 313.3 5.16 9 700 3038 -1.9 -4.2 84 2.3 -2.9 255 11 300.4 301.1 286.2 312.5 4.00 10 652 3599 -6.3 -6.8 96 0.5 -6.5 226 10 301.6 302.2 286.2 312.3 3.52 11 636 3793 -7.7 -8.3 95 0.6 -7.9 217 10 302.1 302.7 286.1 312.0 3.21 12 604 4194 -9.3 -12.5 78 3.2 -10.4 196 9 304.8 305.2 286.2 312.4 2.42 13 500 5630 -19.1 -28.1 45 9.0 -20.9 120 6 309.8 309.9 286.1 312.3 0.76 14 410 7066 -30.9 -39.9 41 9.0 -31.8 107 10 312.6 312.7 286.6 313.7 0.29 15 400 7240 -32.3 -40.3 45 8.0 -33.1 105 10 313.0 313.1 286.8 314.0 0.28 16 365 7879 -37.7 -40.9 72 3.2 -37.9 103 13 314.1 314.2 287.1 315.2 0.29 17 300 9200 -48.5 -51.1 74 2.6 -48.6 100 19 317.0 317.0 287.9 317.4 0.12 18 269 9906 -55.1 -57.0 79 1.9 -55.1 108 20 317.4 317.4 288.0 317.7 0.06 19 260 10122 -57.3 -59.9 72 2.6 -57.3 110 20 317.3 317.3 287.9 317.5 0.05 20 250 10370 -57.1 -66.1 31 9.0 -57.2 125 15 321.2 321.2 289.1 321.3 0.02 21 234 10791 -54.5 -73.5 8 19.0 -54.7 156 16 331.2 331.2 292.0 331.3 0.01 22 211 11455 -52.7 -77.7 3 25.0 -53.0 205 18 344.0 344.0 295.3 344.0 0.00 23 200 11800 -53.3 -81.3 2 28.0 -53.7 230 19 348.4 348.4 296.3 348.4 0.00 24 150 13660 -51.7 -83.7 1 32.0 -52.2 225 26 381.0 381.0 302.4 381.0 0.00 25 124 14892 -52.3 -84.3 1 32.0 -52.9 223 26 401.2 401.2 305.4 401.2 0.00 26 119 15160 -49.9 -82.9 1 33.0 -50.7 222 26 410.4 410.4 306.6 410.4 0.00 27 101 16217 -56.1 -87.1 1 31.0 -56.6 220 26 418.1 418.1 307.5 418.2 0.00 28 100 16280 -56.1 -87.1 1 31.0 -56.6 220 26 419.3 419.3 307.6 419.3 0.00 29 85 17310 -59.1 -89.1 1 30.0 -59.5 250 21 433.2 433.2 309.2 433.2 0.00 30 73 18273 -56.1 -87.1 1 31.0 -56.8 277 17 458.8 458.8 311.7 458.8 0.00 31 70 18540 -57.1 -87.1 1 30.0 -57.7 285 16 462.2 462.2 312.0 462.2 0.00 32 57 19826 -61.7 -90.7 1 29.0 -62.1 273 11 479.8 479.8 313.4 479.8 0.00 33 50 20640 -60.7 -89.7 1 29.0 -61.2 265 7 500.4 500.4 315.0 500.5 0.00 34 30 23850 -56.9 -86.9 1 30.0 -58.2 95 13 589.5 589.5 320.1 589.6 0.01 35 20 26420 -56.1 -87.1 1 31.0 -58.1 335 9 664.5 664.5 323.2 664.5 0.01 36 13 29192 -50.9 -82.9 1 32.0 -55.2 769.6 769.6 326.5 769.9 0.03 TRP 260 10122 -57.3 -59.9 72 2.6 -57.3 110 20 317.3 317.3 287.9 317.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 723.68 mb = 2780.59 m = 9122.54 ft Wetbulb zero: 743.14 mb = 2555.52 m = 8384.16 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 72.95 % Est. max temperature: 23.01 C = 73.41 F Sfc-Lift cond lev (LCL): 968.30 mb = 363.28 m = 1191.83 ft T: 16.09 C 700-500 lapse rate: 6.64 C/km ThetaE index: 3.05 C Layer 976.0- 925.0 mb Conv cond level (CCL): 805.50 mb = 1901.51 m = 6238.48 ft Mean mixing ratio: 7.43 g/kg Conv temperature: 24.93 C = 76.88 F Cap Strength: 3.00 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 2.98 C Lifted Index @700 mb: 0.69 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 23.40 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 123.60 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.84 J/kg Max Up Vert Vel: 7.05 m/s Conv Inhibition (B-): 178.22 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 870.02 mb = 1264.50 m = 4148.56 ft Lev Free Conv (LFC): 655.02 mb = 3562.58 m = 11688.10 ft Equ Level (EL): 625.02 mb = 3928.44 m = 12888.42 ft B at Equ Level: 24.84 J/kg Max Parcel Lev (MPL): 545.02 mb = 4974.95 m = 16321.80 ft Wind level data Storm motion: 275 at 6 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 1010 4 115 4 -3.6 1.7 | 103 10 -9.5 2.2 1 1000 89 0 0 -0.0 -0.0 | 95 6 -5.8 0.5 2 925 751 320 6 3.9 -4.6 | 26 5 -2.0 -4.1 3 850 1459 250 8 7.5 2.7 | 208 4 1.7 3.2 4 700 3038 255 11 10.6 2.8 | 235 6 4.8 3.3 5 500 5630 120 6 -5.2 3.0 | 108 12 -11.0 3.5 6 400 7240 105 10 -9.7 2.6 | 101 16 -15.5 3.1 7 300 9200 100 19 -18.7 3.3 | 99 25 -24.5 3.8 8 260 10122 110 20 -18.8 6.8 | 107 26 -24.6 7.3 9 250 10370 125 15 -12.3 8.6 | 117 20 -18.1 9.1 10 200 11800 230 19 14.6 12.2 | 214 15 8.7 12.7 11 150 13660 225 26 18.4 18.4 | 214 23 12.6 18.9 12 100 16280 220 26 16.7 19.9 | 208 23 10.9 20.4 13 70 18540 285 16 15.5 -4.1 | 291 10 9.6 -3.7 14 50 20640 265 7 7.0 0.6 | 226 2 1.1 1.1 15 30 23850 95 13 -13.0 1.1 | 95 19 -18.8 1.6 16 20 26420 335 9 3.8 -8.2 | 15 8 -2.0 -7.7 Wind Parameters Mean winds (0-6000m): 244.8 at 7.8 knts Storm direction: 274.8 at 5.9 knts Shear (0-3000m) pos: 0.5 neg: 1.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 131.8 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -15.0 tot: -12.5 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.70 Bulk Shear: 9.20 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 ------------------------------------------------------------------------------- 500 345 2 76 5| 0.0 7.5 7.5| 0.0 -7.8 -7.8 -15.7 -0.64| 8.0 -5.1 1000 315 4 56 4| 0.0 5.5 5.5| 0.0 -12.6 -12.6 -12.6 -0.71| 6.8 -4.8 1500 290 5 43 2| 0.0 3.9 3.9| 0.0 -15.0 -15.0 -10.0 -0.74| 6.6 -4.8 2000 274 6 194 0| 0.3 2.9 3.2| 0.8 -15.0 -14.2 -7.1 -0.66| 5.2 -3.4 2500 267 7 221 1| 0.4 2.3 2.7| 1.6 -15.0 -13.4 -5.3 -0.60| 4.4 -2.6 3000 263 7 226 2| 0.5 1.9 2.4| 2.5 -15.0 -12.5 -4.2 -0.54| 3.8 -2.1 4000 254 8 214 3| 0.4 1.0 1.4| 2.5 -31.0 -28.4 -7.1 -0.66| 4.0 -2.6 5000 246 8 203 4| 0.3 0.5 0.9| 2.5 -51.0 -48.4 -9.7 -0.71| 4.0 -2.9 6000 245 8 198 4| 0.3 0.5 0.7| 2.5 -63.7 -61.1 -10.2 -0.73| 3.7 -2.7 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250424.00.gif