UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 29 NOV 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 1002 15 18.8 7.8 49 11.0 12.6 0 0 291.8 293.0 285.6 310.8 6.63 1 1000 62 16.2 7.2 55 9.0 11.2 260 7 289.4 290.5 284.4 307.5 6.37 2 972 303 13.6 6.6 63 7.0 9.8 260 7 289.1 290.2 284.2 307.0 6.29 3 925 718 9.8 5.2 73 4.6 7.3 260 8 289.3 290.4 284.0 306.4 6.00 4 905 899 8.0 3.9 75 4.1 5.9 265 8 289.3 290.3 283.5 305.2 5.59 5 888 1055 6.6 3.7 82 2.9 5.1 270 8 289.4 290.4 283.6 305.5 5.62 6 850 1413 4.2 1.6 83 2.6 2.9 280 8 290.5 291.4 283.4 305.1 5.05 7 834 1567 3.0 1.6 90 1.4 2.3 276 9 290.9 291.8 283.7 305.7 5.15 8 781 2097 0.2 -4.8 69 5.0 -1.9 263 13 293.4 294.0 282.8 303.5 3.42 9 700 2967 -4.9 -11.9 58 7.0 -7.3 240 19 297.1 297.5 282.9 303.8 2.19 10 673 3275 -6.7 -15.7 49 9.0 -9.5 238 21 298.4 298.7 282.8 303.6 1.67 11 663 3391 -7.5 -14.5 57 7.0 -9.7 238 21 298.8 299.1 283.2 304.6 1.87 12 645 3604 -9.5 -16.5 57 7.0 -11.6 236 22 298.9 299.2 283.0 304.0 1.63 13 597 4196 -14.3 -20.3 60 6.0 -15.8 233 26 300.0 300.2 283.0 304.1 1.27 14 536 5001 -21.3 -28.3 53 7.0 -22.5 228 30 301.0 301.2 282.7 303.3 0.69 15 520 5224 -22.7 -38.7 22 16.0 -24.6 227 31 302.0 302.0 282.5 302.9 0.26 16 500 5510 -24.9 -38.9 26 14.0 -26.5 225 33 302.7 302.7 282.8 303.6 0.26 17 443 6378 -32.5 -44.5 29 12.0 -33.4 225 38 303.7 303.8 283.1 304.3 0.16 18 426 6653 -34.7 -39.7 60 5.0 -35.1 225 39 304.4 304.4 283.5 305.4 0.28 19 400 7090 -38.5 -46.5 43 8.0 -38.9 225 42 305.0 305.0 283.6 305.5 0.15 20 360 7805 -44.5 -52.5 41 8.0 -44.8 222 51 306.2 306.3 284.0 306.5 0.08 21 346 8069 -47.1 -51.5 61 4.4 -47.3 221 54 306.2 306.2 284.0 306.6 0.10 22 333 8322 -48.7 -55.7 44 7.0 -48.9 220 57 307.4 307.4 284.4 307.6 0.06 23 300 9010 -47.3 -63.3 14 16.0 -47.7 225 47 318.7 318.7 288.3 318.8 0.03 24 291 9211 -48.1 -66.1 11 18.0 -48.5 223 46 320.3 320.3 288.9 320.4 0.02 25 250 10210 -48.3 -69.3 7 21.0 -48.7 215 43 334.3 334.3 292.9 334.3 0.01 26 228 10813 -48.1 -71.1 5 23.0 -48.6 223 44 343.5 343.5 295.1 343.5 0.01 27 221 11018 -47.9 -72.9 4 25.0 -48.4 226 44 346.9 346.9 296.0 346.9 0.01 28 200 11670 -49.9 -78.9 2 29.0 -50.4 235 45 353.8 353.8 297.4 353.8 0.00 29 150 13530 -54.5 -85.5 1 31.0 -54.9 225 51 376.2 376.2 301.6 376.2 0.00 30 134 14248 -57.3 -87.3 1 30.0 -57.6 239 58 383.5 383.5 302.8 383.5 0.00 31 133 14296 -56.9 -87.0 1 30.2 -57.2 240 58 385.1 385.1 303.1 385.1 0.00 32 128 14540 -54.7 -85.7 1 31.0 -55.1 244 54 393.3 393.3 304.3 393.3 0.00 33 115 15220 -58.3 -88.3 1 30.0 -58.6 255 43 398.8 398.8 305.0 398.8 0.00 34 101 16037 -58.1 -88.1 1 30.0 -58.5 269 30 414.3 414.3 307.0 414.3 0.00 35 100 16100 -58.3 -88.3 1 30.0 -58.7 270 29 415.1 415.1 307.2 415.1 0.00 36 88 16897 -62.7 -91.7 1 29.0 -62.9 259 35 421.7 421.7 307.9 421.7 0.00 37 70 18310 -62.1 -91.1 1 29.0 -62.4 240 46 451.5 451.5 311.0 451.5 0.00 38 54 19941 -54.5 -85.5 1 31.0 -55.5 244 38 503.8 503.8 315.2 503.9 0.00 39 50 20430 -57.3 -87.3 1 30.0 -58.1 245 36 508.4 508.4 315.5 508.5 0.00 40 38 22141 -62.7 -91.7 1 29.0 -63.3 250 52 536.2 536.2 317.3 536.2 0.00 41 30 23610 -58.9 -88.9 1 30.0 -59.9 255 65 584.1 584.1 319.9 584.1 0.00 42 27 24276 -56.1 -87.1 1 31.0 -57.6 609.8 609.8 321.0 609.9 0.01 TRP 333 8322 -48.7 -55.7 44 7.0 -48.9 220 57 307.4 307.4 284.4 307.6 0.06 WND 133 14296 -56.9 -87.0 1 30.2 -57.2 240 58 385.1 385.1 303.1 385.1 0.00 Sounding variables and indices 1000-500 mb thick: 5448.00 m Freezing level: 777.82 mb = 2130.97 m = 6991.27 ft Wetbulb zero: 805.04 mb = 1852.33 m = 6077.13 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 61.67 % Est. max temperature: 17.50 C = 63.50 F Sfc-Lift cond lev (LCL): 850.39 mb = 1409.29 m = 4623.59 ft T: 4.22 C 700-500 lapse rate: 7.86 C/km ThetaE index: 5.55 C Layer 1000.0- 888.0 mb Conv cond level (CCL): 851.04 mb = 1403.01 m = 4602.99 ft Mean mixing ratio: 6.11 g/kg Conv temperature: 17.53 C = 63.56 F Cap Strength: 1.13 C Lifted Index: -0.43 C Risk: Thunderstorms probable Lifted Index @300 mb: 8.70 C Lifted Index @700 mb: 0.88 C Showalter Index: 0.57 C Risk: Thunderstorms probable Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.10 C Cross Totals Index: 26.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 200.20 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.09 J/kg Max Up Vert Vel: 11.58 m/s Conv Inhibition (B-): 70.40 J/kg Cap Strength: 2.52 C Lift Cond Lev (LCL): 866.90 mb = 1251.93 m = 4107.34 ft Lev Free Conv (LFC): 591.90 mb = 4259.68 m = 13975.15 ft Equ Level (EL): 371.90 mb = 7584.19 m = 24882.22 ft B at Equ Level: 66.76 J/kg Max Parcel Lev (MPL): 311.90 mb = 8753.39 m = 28718.12 ft Wind level data Storm motion: 266 at 15 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 1002 15 0 0 -0.0 -0.0 | 86 15 -14.7 -1.0 1 1000 62 260 7 6.9 1.2 | 91 8 -7.8 0.2 2 925 718 260 8 7.9 1.4 | 93 7 -6.8 0.4 3 850 1413 280 8 7.9 -1.4 | 70 7 -6.8 -2.4 4 700 2967 240 19 16.5 9.5 | 192 9 1.8 8.5 5 500 5510 225 33 23.3 23.3 | 201 24 8.7 22.3 6 400 7090 225 42 29.7 29.7 | 208 32 15.0 28.7 7 333 8322 220 57 36.6 43.7 | 207 48 22.0 42.7 8 300 9010 225 47 33.2 33.2 | 210 37 18.6 32.2 9 250 10210 215 43 24.7 35.2 | 196 36 10.0 34.2 10 200 11670 235 45 36.9 25.8 | 222 33 22.2 24.8 11 150 13530 225 51 36.1 36.1 | 211 41 21.4 35.0 12 133 14296 240 58 50.2 29.0 | 232 45 35.6 28.0 13 100 16100 270 29 29.0 -0.0 | 274 14 14.3 -1.0 14 70 18310 240 46 39.8 23.0 | 229 33 25.2 22.0 15 50 20430 245 36 32.6 15.2 | 232 23 18.0 14.2 16 30 23610 255 65 62.8 16.8 | 252 51 48.1 15.8 Wind Parameters Mean winds (0-6000m): 236.0 at 19.6 knts Storm direction: 266.0 at 14.7 knts Shear (0-3000m) pos: 0.5 neg: 3.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -4.9 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.85 Bulk Shear: 23.51 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 ------------------------------------------------------------------------------- 500 260 7 92 8| 0.0 7.9 7.9| 3.1 0.0 3.1 6.3 0.16| 7.9 1.2 1000 261 8 91 7| 0.6 4.0 4.6| 3.3 -2.1 1.2 1.2 0.01| 4.7 0.1 1500 266 8 86 7| 0.9 2.6 3.6| 3.3 -4.9 -1.6 -1.1 -0.12| 4.0 -0.5 2000 267 8 84 6| 0.7 3.0 3.7| 4.6 -4.9 -0.2 -0.1 -0.00| 4.1 -0.0 2500 263 10 92 5| 0.6 3.2 3.8| 6.9 -4.9 2.0 0.8 0.18| 4.2 0.8 3000 256 11 113 4| 0.5 3.4 3.8| 8.0 -4.9 3.1 1.0 0.17| 4.4 0.8 4000 248 14 155 5| 0.3 3.3 3.6| 12.9 -4.9 8.0 2.0 0.19| 4.1 0.8 5000 241 17 180 7| 0.3 3.2 3.5| 13.9 -5.3 8.6 1.7 0.16| 3.9 0.6 6000 236 20 189 10| 0.2 3.2 3.4| 21.2 -7.1 14.0 2.3 0.16| 3.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251129.12.gif