UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 30 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 1007 15 16.4 6.4 52 10.0 10.9 0 0 289.0 290.0 283.8 306.0 5.99 1 1000 106 16.0 7.0 55 9.0 11.0 295 18 289.1 290.3 284.2 307.0 6.29 2 977 303 14.2 5.2 55 9.0 9.4 294 19 289.3 290.3 283.6 305.5 5.68 3 925 761 10.0 5.0 71 5.0 7.3 290 22 289.5 290.6 284.0 306.4 5.91 4 910 897 8.8 5.2 78 3.6 6.9 288 22 289.7 290.7 284.2 307.0 6.10 5 850 1457 3.6 2.5 93 1.1 3.1 280 24 289.9 290.9 283.5 305.4 5.39 6 785 2096 -1.7 -1.7 100 0.0 -1.7 286 24 290.9 291.7 282.7 303.4 4.30 7 769 2260 -2.7 -2.7 100 0.0 -2.7 288 25 291.5 292.3 282.8 303.4 4.07 8 763 2322 -3.9 -4.8 93 0.9 -4.3 288 25 290.9 291.5 281.8 301.2 3.51 9 744 2523 0.0 -11.0 43 11.0 -4.0 290 25 297.3 297.7 283.0 304.0 2.22 10 700 3007 -4.3 -14.3 46 10.0 -7.6 295 25 297.7 298.0 282.7 303.3 1.80 11 649 3597 -9.5 -17.5 52 8.0 -11.8 293 29 298.3 298.6 282.6 303.0 1.49 12 609 4083 -14.1 -18.8 68 4.7 -15.3 291 33 298.5 298.8 282.6 303.0 1.42 13 600 4196 -14.9 -19.4 68 4.5 -16.0 290 34 298.9 299.1 282.7 303.2 1.37 14 551 4834 -19.3 -23.6 69 4.3 -20.2 288 39 301.0 301.2 283.1 304.4 1.03 15 500 5550 -23.7 -31.7 48 8.0 -24.9 285 45 304.1 304.2 283.8 306.0 0.54 16 476 5908 -25.7 -36.7 35 11.0 -27.1 284 49 306.0 306.0 284.2 307.2 0.35 17 435 6552 -31.3 -47.3 19 16.0 -32.5 282 56 306.9 306.9 284.3 307.3 0.12 18 400 7140 -36.3 -49.3 25 13.0 -37.1 280 63 307.8 307.8 284.7 308.2 0.11 19 355 7959 -40.9 -54.5 22 13.6 -41.5 285 74 312.3 312.3 286.2 312.5 0.07 20 327 8514 -44.1 -58.1 20 14.0 -44.6 285 71 315.3 315.3 287.2 315.5 0.05 21 300 9090 -45.5 -63.5 11 18.0 -46.0 285 68 321.2 321.2 289.2 321.3 0.02 22 299 9112 -45.7 -63.7 11 18.0 -46.2 285 68 321.3 321.3 289.2 321.3 0.02 23 250 10310 -46.5 -68.5 6 22.0 -47.0 275 67 336.9 336.9 293.6 337.0 0.02 24 232 10805 -46.3 -70.3 5 24.0 -46.9 277 66 344.5 344.5 295.4 344.6 0.01 25 200 11780 -50.7 -76.7 3 26.0 -51.1 280 65 352.5 352.5 297.2 352.5 0.01 26 150 13630 -56.7 -86.7 1 30.0 -57.0 260 50 372.4 372.4 301.0 372.4 0.00 27 121 14979 -61.9 -90.9 1 29.0 -62.1 255 46 386.5 386.5 303.3 386.5 0.00 28 101 16098 -62.3 -91.3 1 29.0 -62.5 250 43 406.2 406.2 306.0 406.2 0.00 29 100 16160 -62.5 -91.5 1 29.0 -62.7 250 43 407.0 407.0 306.1 407.0 0.00 30 91 16740 -63.9 -91.9 1 28.0 -64.1 255 42 415.3 415.3 307.2 415.3 0.00 31 78 17691 -61.1 -90.1 1 29.0 -61.4 264 40 439.8 439.8 309.8 439.9 0.00 32 70 18360 -63.3 -91.3 1 28.0 -63.6 270 38 449.0 449.0 310.7 449.0 0.00 33 60 19304 -65.1 -93.1 1 28.0 -65.4 259 38 465.2 465.2 312.3 465.2 0.00 34 50 20430 -59.7 -89.7 1 30.0 -60.3 245 38 502.8 502.8 315.1 502.8 0.00 35 40 21817 -63.1 -92.1 1 29.0 -63.6 249 46 527.4 527.4 316.8 527.4 0.00 36 30 23620 -56.1 -87.1 1 31.0 -57.5 255 57 591.7 591.7 320.2 591.7 0.01 37 23 25308 -56.7 -87.7 1 31.0 -58.3 265 64 636.7 636.7 322.2 636.7 0.01 38 20 26200 -53.9 -84.9 1 31.0 -56.3 270 67 671.2 671.2 323.4 671.3 0.01 39 10 30660 -56.5 -87.5 1 31.0 -59.7 265 87 808.6 808.7 327.4 808.8 0.02 40 9.9 30724 -56.7 -86.7 1 30.0 -59.9 810.2 810.2 327.5 810.4 0.02 TRP 299 9112 -45.7 -63.7 11 18.0 -46.2 285 68 321.3 321.3 289.2 321.3 0.02 WND 355 7959 -40.9 -54.5 22 13.6 -41.5 285 74 312.3 312.3 286.2 312.5 0.07 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 805.85 mb = 1891.35 m = 6205.13 ft Freezing level: 744.00 mb = 2522.59 m = 8276.12 ft Freezing level: 744.00 mb = 2522.59 m = 8276.12 ft Wetbulb zero: 808.00 mb = 1864.32 m = 6116.46 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 67.19 % Est. max temperature: 17.32 C = 63.18 F Sfc-Lift cond lev (LCL): 866.76 mb = 1296.67 m = 4254.11 ft T: 5.09 C 700-500 lapse rate: 7.63 C/km ThetaE index: 3.65 C Layer 850.0- 769.0 mb Conv cond level (CCL): 852.11 mb = 1436.64 m = 4713.34 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 17.34 C = 63.21 F Cap Strength: 2.97 C Lifted Index: 1.07 C Risk: Showers probable Lifted Index @300 mb: 10.85 C Lifted Index @700 mb: 1.72 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 53.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 26.20 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.67 J/kg Max Up Vert Vel: 9.66 m/s Conv Inhibition (B-): 8.92 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 858.87 mb = 1371.75 m = 4500.42 ft Lev Free Conv (LFC): 833.87 mb = 1611.01 m = 5285.39 ft Equ Level (EL): 753.87 mb = 2417.79 m = 7932.29 ft B at Equ Level: 27.61 J/kg Max Parcel Lev (MPL): 723.87 mb = 2740.55 m = 8991.21 ft Wind level data Storm motion: 318 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 1007 15 0 0 -0.0 -0.0 | 138 23 -15.2 16.8 1 1000 106 295 18 16.3 -7.6 | 187 9 1.1 9.2 2 925 761 290 22 20.7 -7.5 | 210 11 5.4 9.3 3 850 1457 280 24 23.6 -4.2 | 214 15 8.4 12.6 4 700 3007 295 25 22.7 -10.6 | 230 10 7.4 6.2 5 500 5550 285 45 43.5 -11.6 | 260 29 28.2 5.1 6 400 7140 280 63 62.0 -10.9 | 263 47 46.8 5.8 7 355 7959 285 74 71.5 -19.2 | 272 56 56.3 -2.4 8 300 9090 285 68 65.7 -17.6 | 271 50 50.5 -0.8 9 299 9112 285 68 65.7 -17.6 | 271 50 50.5 -0.8 10 250 10310 275 67 66.7 -5.8 | 258 53 51.5 10.9 11 200 11780 280 65 64.0 -11.3 | 264 49 48.8 5.5 12 150 13630 260 50 49.2 8.7 | 233 42 34.0 25.5 13 100 16160 250 43 40.4 14.7 | 219 40 25.2 31.5 14 70 18360 270 38 38.0 -0.0 | 234 28 22.8 16.8 15 50 20430 245 38 34.4 16.1 | 210 38 19.2 32.8 16 30 23620 255 57 55.1 14.8 | 232 51 39.8 31.5 17 20 26200 270 67 67.0 -0.0 | 252 54 51.8 16.8 18 10 30660 265 87 86.7 7.6 | 251 75 71.4 24.4 Wind Parameters Mean winds (0-6000m): 287.8 at 30.2 knts Storm direction: 317.8 at 22.7 knts Shear (0-3000m) pos: 1.1 neg: 4.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 66.2 neg: 0.0 tot: 66.2 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.27 Bulk Shear: 20.59 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 ------------------------------------------------------------------------------- 500 293 18 187 10| 0.0 21.1 21.1| 48.4 0.0 48.4 96.9 0.75| 22.5 16.8 1000 291 20 199 10| 0.0 11.7 11.7| 53.5 0.0 53.5 53.5 0.72| 12.9 9.3 1500 288 21 206 11| 0.0 8.2 8.2| 55.1 0.0 55.1 36.7 0.67| 9.5 6.4 2000 287 22 209 12| 0.5 6.2 6.7| 59.2 0.0 59.2 29.6 0.66| 7.7 5.1 2500 287 22 211 12| 0.9 4.9 5.8| 62.8 0.0 62.8 25.1 0.65| 6.6 4.3 3000 288 23 214 12| 1.1 4.1 5.2| 66.2 0.0 66.2 22.1 0.64| 5.8 3.8 4000 289 24 222 12| 0.8 4.1 4.9| 81.4 0.0 81.4 20.3 0.63| 5.4 3.4 5000 289 27 232 13| 0.6 4.1 4.8| 92.6 0.0 92.6 18.5 0.57| 5.2 3.0 6000 288 30 241 16| 0.5 4.3 4.8|104.1 0.0 104.1 17.4 0.50| 5.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251130.12.gif