UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 2 DEC 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 1014 15 18.4 9.4 56 9.0 13.1 0 0 290.4 291.7 285.7 311.2 7.31 1 1000 164 15.8 9.8 67 6.0 12.3 195 7 289.0 290.3 285.5 310.4 7.62 2 984 301 14.2 8.2 67 6.0 10.8 193 7 288.7 289.9 284.7 308.3 6.94 3 925 819 9.8 4.8 71 5.0 7.2 185 5 289.3 290.4 283.8 305.9 5.83 4 916 900 9.0 6.6 85 2.4 7.7 195 5 289.3 290.5 284.7 308.3 6.68 5 889 1147 6.8 4.6 86 2.2 5.6 227 5 289.5 290.6 284.0 306.6 5.99 6 861 1410 5.8 -4.2 49 10.0 1.5 261 6 291.1 291.7 281.6 300.7 3.25 7 850 1515 5.0 -4.0 52 9.0 1.1 275 6 291.4 292.0 281.8 301.2 3.34 8 826 1748 3.6 -3.4 60 7.0 0.5 275 7 292.3 292.9 282.5 302.9 3.60 9 812 1887 2.8 -9.2 41 12.0 -1.8 275 7 292.9 293.3 281.3 299.9 2.34 10 791 2098 1.4 -2.7 74 4.1 -0.4 275 8 293.6 294.3 283.5 305.2 3.96 11 772 2294 0.0 -2.4 84 2.4 -1.1 275 8 294.1 294.9 284.0 306.3 4.15 12 732 2718 -2.7 -6.1 77 3.4 -4.1 275 10 295.7 296.3 283.6 305.6 3.31 13 700 3072 -3.5 -10.5 58 7.0 -6.1 275 11 298.6 299.1 283.8 306.1 2.45 14 682 3277 -5.1 -12.1 58 7.0 -7.5 274 12 299.1 299.5 283.7 305.9 2.21 15 672 3394 -4.3 -15.3 42 11.0 -7.9 273 12 301.2 301.5 284.1 306.7 1.73 16 655 3595 -5.5 -19.5 32 14.0 -9.6 272 13 302.1 302.3 283.8 306.1 1.24 17 638 3801 -6.5 -22.5 27 16.0 -10.8 271 14 303.2 303.4 284.0 306.4 0.98 18 606 4202 -9.1 -25.1 26 16.0 -13.0 269 16 304.7 304.9 284.4 307.4 0.82 19 590 4409 -10.3 -26.3 26 16.0 -14.0 267 17 305.7 305.8 284.7 308.2 0.76 20 500 5660 -20.3 -31.3 37 11.0 -22.2 260 23 308.3 308.4 285.4 310.2 0.56 21 454 6366 -26.5 -32.5 57 6.0 -27.3 256 27 309.1 309.2 285.7 311.0 0.55 22 400 7270 -32.5 -44.5 29 12.0 -33.5 250 33 312.7 312.8 286.5 313.4 0.18 23 384 7556 -34.5 -48.5 23 14.0 -35.4 250 35 313.8 313.8 286.8 314.2 0.12 24 357 8060 -38.5 -50.5 27 12.0 -39.2 250 38 315.0 315.1 287.2 315.4 0.10 25 336 8472 -42.3 -46.4 64 4.1 -42.5 250 40 315.4 315.4 287.4 316.0 0.18 26 323 8738 -43.5 -58.5 18 15.0 -44.0 250 42 317.3 317.3 287.9 317.4 0.04 27 307 9077 -45.7 -59.7 19 14.0 -46.1 250 44 318.8 318.8 288.4 319.0 0.04 28 300 9230 -47.1 -59.1 24 12.0 -47.4 250 45 319.0 319.0 288.5 319.1 0.04 29 262 10112 -54.9 -65.9 24 11.0 -55.1 257 43 320.1 320.1 288.8 320.2 0.02 30 250 10410 -57.3 -63.3 46 6.0 -57.4 260 42 320.9 320.9 289.0 321.0 0.03 31 248 10461 -57.7 -62.7 53 5.0 -57.8 260 43 321.0 321.0 289.1 321.2 0.03 32 235 10801 -57.7 -66.7 31 9.0 -57.8 261 48 326.0 326.0 290.6 326.1 0.02 33 222 11160 -58.3 -69.3 23 11.0 -58.5 263 54 330.4 330.4 291.9 330.5 0.02 34 200 11810 -62.7 -71.7 29 9.0 -62.8 265 64 333.5 333.5 292.7 333.5 0.01 35 196 11934 -63.9 -72.9 28 9.0 -64.0 265 60 333.5 333.5 292.7 333.5 0.01 36 169 12842 -64.7 -76.7 18 12.0 -64.8 256 75 346.6 346.6 295.9 346.6 0.01 37 165 12989 -63.7 -76.9 15 13.2 -63.8 255 77 350.7 350.7 296.8 350.7 0.01 38 150 13580 -59.7 -77.7 8 18.0 -59.9 260 50 367.2 367.2 300.1 367.3 0.01 39 101 16038 -59.9 -88.9 1 29.0 -60.2 245 38 410.8 410.8 306.6 410.8 0.00 40 100 16100 -60.1 -89.1 1 29.0 -60.4 245 38 411.6 411.6 306.7 411.6 0.00 41 96 16356 -58.7 -88.7 1 30.0 -59.0 247 38 419.2 419.2 307.6 419.2 0.00 42 87 16969 -61.7 -90.7 1 29.0 -62.0 251 38 425.1 425.1 308.3 425.1 0.00 43 75 17897 -57.7 -87.7 1 30.0 -58.2 257 37 451.9 451.9 311.0 451.9 0.00 44 70 18330 -60.1 -89.1 1 29.0 -60.5 260 37 455.8 455.8 311.4 455.8 0.00 45 63 18987 -60.9 -89.9 1 29.0 -61.3 262 40 468.0 468.0 312.5 468.0 0.00 46 50 20430 -59.9 -88.9 1 29.0 -60.5 265 47 502.3 502.3 315.1 502.3 0.00 47 47 20814 -58.7 -88.7 1 30.0 -59.4 266 48 514.2 514.2 315.9 514.2 0.00 48 30 23600 -61.3 -90.3 1 29.0 -62.1 270 56 577.5 577.5 319.5 577.5 0.00 49 21 25857 -53.9 -84.9 1 31.0 -56.3 274 77 661.9 661.9 323.2 662.0 0.01 50 20 26170 -55.7 -86.7 1 31.0 -57.8 275 80 665.7 665.7 323.3 665.8 0.01 51 17 27198 -60.9 -89.9 1 29.0 -62.3 276 86 680.7 680.7 323.8 680.7 0.01 52 10 30540 -56.9 -86.9 1 30.0 -60.0 280 106 807.2 807.2 327.4 807.3 0.02 53 6.6 33167 -57.7 -87.7 1 30.0 -61.6 905.6 905.7 329.5 905.9 0.03 TRP 196 11934 -63.9 -72.9 28 9.0 -64.0 265 60 333.5 333.5 292.7 333.5 0.01 WND 165 12989 -63.7 -76.9 15 13.2 -63.8 255 77 350.7 350.7 296.8 350.7 0.01 Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 772.00 mb = 2293.68 m = 7525.10 ft Wetbulb zero: 822.69 mb = 1780.70 m = 5842.13 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 51.97 % Est. max temperature: 18.98 C = 66.17 F Sfc-Lift cond lev (LCL): 886.69 mb = 1168.50 m = 3833.62 ft T: 6.72 C 700-500 lapse rate: 6.49 C/km ThetaE index: 7.58 C Layer 889.0- 850.0 mb Conv cond level (CCL): 858.42 mb = 1434.34 m = 4705.79 ft Mean mixing ratio: 6.66 g/kg Conv temperature: 19.22 C = 66.59 F Cap Strength: 3.80 C Lifted Index: 3.29 C Risk: None Lifted Index @300 mb: 7.96 C Lifted Index @700 mb: 1.64 C Showalter Index: 7.81 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 16.30 C K Index: 14.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.08 J/kg Max Up Vert Vel: 2.48 m/s Conv Inhibition (B-): 50247.76 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 885.49 mb = 1179.60 m = 3870.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 9 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 15 0 0 -0.0 -0.0 | 112 9 -8.7 3.5 1 1000 164 195 7 1.8 6.8 | 146 12 -6.9 10.2 2 925 819 185 5 0.4 5.0 | 136 12 -8.3 8.5 3 850 1515 275 6 6.0 -0.5 | 137 4 -2.8 3.0 4 700 3072 275 11 11.0 -1.0 | 221 3 2.2 2.5 5 500 5660 260 23 22.7 4.0 | 242 16 13.9 7.5 6 400 7270 250 33 31.0 11.3 | 236 27 22.3 14.8 7 300 9230 250 45 42.3 15.4 | 241 38 33.5 18.9 8 250 10410 260 42 41.4 7.3 | 252 34 32.6 10.8 9 200 11810 265 64 63.8 5.6 | 261 56 55.0 9.1 10 196 11934 265 60 59.8 5.2 | 260 52 51.0 8.7 11 165 12989 255 77 74.4 19.9 | 250 70 65.6 23.4 12 150 13580 260 50 49.2 8.7 | 253 42 40.5 12.2 13 100 16100 245 38 34.4 16.1 | 233 32 25.7 19.5 14 70 18330 260 37 36.4 6.4 | 250 29 27.7 9.9 15 50 20430 265 47 46.8 4.1 | 259 39 38.1 7.6 16 30 23600 270 56 56.0 -0.0 | 266 47 47.3 3.5 17 20 26170 275 80 79.7 -7.0 | 273 71 71.0 -3.5 18 10 30540 280 106 104.4 -18.4 | 279 97 95.6 -14.9 Wind Parameters Mean winds (0-6000m): 261.7 at 12.5 knts Storm direction: 291.7 at 9.4 knts Shear (0-3000m) pos: 1.4 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 19.5 neg: -7.7 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 18.29 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 ------------------------------------------------------------------------------- 500 193 6 140 12| 0.0 6.1 6.1| 9.9 -3.3 6.6 13.2 0.33| 11.8 3.9 1000 192 6 140 12| 1.1 3.0 4.1| 14.0 -6.4 7.6 7.6 0.29| 7.6 2.2 1500 208 6 144 10| 2.8 2.0 4.8| 16.0 -7.7 8.3 5.6 0.19| 7.3 1.4 2000 229 6 150 8| 2.1 1.6 3.7| 17.2 -7.7 9.5 4.7 0.23| 5.9 1.4 2500 244 6 154 7| 1.7 1.4 3.1| 18.3 -7.7 10.6 4.3 0.28| 5.0 1.4 3000 254 7 160 6| 1.4 1.4 2.7| 19.5 -7.7 11.8 3.9 0.32| 4.5 1.4 4000 262 8 176 5| 1.0 1.6 2.6| 21.8 -7.7 14.1 3.5 0.33| 4.0 1.3 5000 263 10 199 5| 0.8 1.8 2.6| 22.4 -7.8 14.6 2.9 0.29| 3.7 1.1 6000 262 13 215 6| 0.7 2.0 2.7| 22.4 -10.1 12.3 2.1 0.24| 3.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251202.12.gif