UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 13 OCT 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 22.2 9.2 43 13.0 14.5 250 8 294.2 295.5 287.1 315.0 7.21 1 1000 160 19.8 9.8 52 10.0 13.8 240 9 293.0 294.3 287.0 314.8 7.62 2 991 238 18.6 8.6 52 10.0 12.8 228 8 292.5 293.8 286.4 312.8 7.08 3 984 298 18.2 9.2 56 9.0 12.9 219 8 292.7 294.0 286.8 314.0 7.43 4 925 824 14.0 7.0 63 7.0 10.0 140 3 293.6 294.8 286.5 313.3 6.80 5 917 897 13.2 6.2 62 7.0 9.3 133 3 293.5 294.7 286.1 312.3 6.49 6 850 1529 7.6 5.0 84 2.6 6.2 75 6 294.1 295.3 286.3 312.8 6.44 7 833 1695 6.0 4.4 89 1.6 5.2 60 6 294.1 295.3 286.2 312.4 6.30 8 822 1804 5.4 3.9 90 1.5 4.6 50 6 294.6 295.7 286.2 312.5 6.16 9 793 2098 6.0 0.0 65 6.0 3.0 23 5 298.3 299.2 286.3 312.7 4.82 10 762 2424 5.6 -8.4 36 14.0 -0.2 353 5 301.3 301.8 285.1 309.5 2.66 11 751 2543 5.2 -6.8 42 12.0 0.0 343 5 302.1 302.7 285.9 311.5 3.06 12 700 3114 1.4 -7.6 51 9.0 -2.4 290 4 304.0 304.6 286.6 313.6 3.08 13 659 3598 -0.3 -10.3 47 10.0 -4.3 277 6 307.4 307.9 287.3 315.8 2.65 14 611 4199 -3.5 -13.5 46 10.0 -7.2 260 9 310.5 310.9 287.9 317.6 2.21 15 564 4825 -8.3 -15.3 57 7.0 -10.7 242 12 312.0 312.4 288.3 318.7 2.06 16 550 5020 -8.7 -21.7 34 13.0 -12.4 236 13 313.8 314.0 288.1 317.9 1.22 17 539 5176 -9.9 -18.9 48 9.0 -12.7 232 14 314.1 314.5 288.6 319.4 1.59 18 500 5750 -14.7 -24.7 42 10.0 -17.1 215 17 315.1 315.3 288.3 318.6 1.03 19 411 7204 -26.9 -34.9 47 8.0 -28.0 215 18 317.6 317.6 288.5 319.3 0.48 20 400 7400 -28.1 -31.2 75 3.1 -28.6 215 18 318.5 318.6 289.0 321.0 0.71 21 392 7545 -28.7 -30.8 82 2.1 -29.0 216 18 319.5 319.7 289.4 322.2 0.75 22 363 8089 -33.5 -35.8 80 2.3 -33.8 222 20 320.2 320.3 289.3 322.0 0.50 23 350 8344 -35.1 -50.1 20 15.0 -36.1 224 20 321.4 321.4 289.3 321.8 0.11 24 336 8627 -36.9 -51.9 20 15.0 -37.8 227 21 322.7 322.7 289.7 323.1 0.09 25 300 9400 -43.5 -57.5 20 14.0 -44.0 235 23 324.0 324.1 290.0 324.3 0.05 26 277 9931 -48.5 -58.5 30 10.0 -48.8 233 26 324.3 324.3 290.1 324.5 0.05 27 250 10600 -52.1 -62.1 29 10.0 -52.3 230 30 328.6 328.6 291.3 328.8 0.04 28 242 10809 -52.7 -63.7 25 11.0 -52.9 231 33 330.8 330.8 292.0 330.9 0.03 29 232 11080 -53.7 -65.7 22 12.0 -53.9 233 38 333.3 333.3 292.6 333.4 0.02 30 217 11504 -57.1 -67.1 27 10.0 -57.2 235 45 334.4 334.5 292.9 334.5 0.02 31 200 12020 -55.9 -68.9 18 13.0 -56.1 245 55 344.2 344.2 295.4 344.3 0.02 32 180 12693 -55.5 -77.5 5 22.0 -55.8 241 51 355.4 355.4 297.8 355.5 0.01 33 150 13850 -58.5 -88.5 1 30.0 -58.7 235 43 369.3 369.3 300.4 369.3 0.00 34 101 16309 -63.3 -91.3 1 28.0 -63.5 250 28 404.3 404.3 305.7 404.3 0.00 35 100 16370 -63.3 -91.3 1 28.0 -63.5 250 28 405.4 405.4 305.9 405.4 0.00 36 70 18560 -62.3 -91.3 1 29.0 -62.6 260 34 451.1 451.1 311.0 451.1 0.00 37 52 20407 -59.7 -89.7 1 30.0 -60.3 497.2 497.2 314.8 497.2 0.00 TRP 217 11504 -57.1 -67.1 27 10.0 -57.2 235 45 334.4 334.5 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 666.24 mb = 3512.46 m = 11523.67 ft Wetbulb zero: 764.05 mb = 2402.51 m = 7882.16 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 54.81 % Est. max temperature: 22.02 C = 71.63 F Sfc-Lift cond lev (LCL): 836.45 mb = 1661.09 m = 5449.71 ft T: 6.33 C 700-500 lapse rate: 6.11 C/km ThetaE index: 3.17 C Layer 762.0- 751.0 mb Conv cond level (CCL): 834.86 mb = 1676.73 m = 5501.01 ft Mean mixing ratio: 7.13 g/kg Conv temperature: 22.15 C = 71.87 F Cap Strength: 5.99 C Lifted Index: 5.32 C Risk: None Lifted Index @300 mb: 7.63 C Lifted Index @700 mb: 3.72 C Showalter Index: 5.91 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.70 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 89.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.90 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 19744.83 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 846.44 mb = 1563.47 m = 5129.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 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 1014 15 250 8 7.5 2.7 | 242 2 1.7 0.9 1 1000 160 240 9 7.8 4.5 | 217 3 2.0 2.7 2 925 824 140 3 -1.9 2.3 | 93 8 -7.8 0.4 3 850 1529 75 6 -5.8 -1.6 | 74 12 -11.6 -3.4 4 700 3114 290 4 3.8 -1.4 | 33 4 -2.1 -3.2 5 500 5750 215 17 9.8 13.9 | 198 13 3.9 12.1 6 400 7400 215 18 10.3 14.7 | 199 14 4.5 12.9 7 300 9400 235 23 18.8 13.2 | 229 17 13.0 11.3 8 250 10600 230 30 23.0 19.3 | 225 24 17.2 17.4 9 217 11504 235 45 36.9 25.8 | 232 39 31.0 24.0 10 200 12020 245 55 49.8 23.2 | 244 49 44.0 21.4 11 150 13850 235 43 35.2 24.7 | 232 37 29.4 22.8 12 100 16370 250 28 26.3 9.6 | 249 22 20.5 7.7 13 70 18560 260 34 33.5 5.9 | 262 28 27.7 4.1 Wind Parameters Mean winds (0-6000m): 222.4 at 8.1 knts Storm direction: 252.4 at 6.1 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 147.6 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -48.8 tot: -48.7 m^2/s^2 ave: -16.2 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.47 Bulk Shear: 0.08 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 ------------------------------------------------------------------------------- 500 227 8 176 3| 0.0 7.7 7.7| 0.0 -8.7 -8.7 -17.3 -0.86| 9.5 -8.2 1000 217 6 140 4| 0.0 5.5 5.5| 0.0 -17.6 -17.6 -17.6 -0.84| 7.7 -6.5 1500 183 5 123 7| 0.0 4.8 4.8| 0.0 -26.8 -26.8 -17.9 -0.81| 6.7 -5.4 2000 127 6 98 10| 0.0 3.2 3.2| 0.0 -40.1 -40.1 -20.1 -0.83| 6.2 -5.2 2500 88 5 80 11| 0.0 2.0 2.0| 0.0 -47.4 -47.4 -19.0 -0.82| 5.8 -4.7 3000 98 5 84 11| 0.0 1.1 1.1| 0.1 -48.8 -48.7 -16.2 -0.75| 5.4 -4.1 4000 265 5 16 1| 0.0 0.3 0.3| 0.3 -52.5 -52.2 -13.0 -0.75| 4.8 -3.7 5000 243 7 181 1| 0.0 0.6 0.6| 0.3 -59.4 -59.1 -11.8 -0.75| 4.6 -3.5 6000 222 8 175 4| 0.0 1.0 1.0| 0.4 -71.2 -70.7 -11.8 -0.73| 4.4 -3.3 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20251013.12.gif