UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:0000Z 12 JAN 26 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 1006 15 7.0 1.0 66 6.0 4.3 0 0 279.7 280.4 277.2 291.0 4.08 1 1000 89 7.6 1.6 66 6.0 4.8 350 14 280.8 281.5 278.0 292.7 4.29 2 975 297 6.2 0.2 65 6.0 3.5 347 17 281.4 282.1 277.9 292.5 3.98 3 925 726 3.2 -2.8 65 6.0 0.7 340 23 282.6 283.2 277.7 292.1 3.36 4 905 903 3.0 -4.0 60 7.0 0.1 331 22 284.1 284.7 278.2 293.1 3.14 5 850 1407 -1.7 -4.3 82 2.6 -2.7 305 19 284.4 284.9 278.4 293.7 3.27 6 820 1692 -4.3 -5.3 93 1.0 -4.7 306 18 284.6 285.1 278.4 293.5 3.14 7 801 1876 -4.5 -8.6 73 4.1 -6.0 307 18 286.3 286.7 278.4 293.5 2.49 8 778 2105 -6.5 -10.5 73 4.0 -7.8 307 18 286.5 286.9 278.1 293.0 2.21 9 740 2494 -9.1 -12.9 74 3.8 -10.2 309 17 287.8 288.1 278.4 293.5 1.91 10 720 2706 -9.7 -21.7 37 12.0 -12.5 309 16 289.4 289.6 277.8 292.3 0.94 11 709 2825 -10.3 -25.3 28 15.0 -13.5 310 16 290.0 290.1 277.7 292.2 0.69 12 700 2923 -11.1 -27.1 25 16.0 -14.2 310 16 290.2 290.3 277.7 292.1 0.59 13 689 3044 -12.1 -29.1 23 17.0 -15.2 309 17 290.4 290.5 277.6 292.0 0.50 14 640 3603 -16.1 -33.1 22 17.0 -18.7 303 20 292.0 292.1 278.3 293.2 0.37 15 591 4197 -20.9 -36.9 22 16.0 -22.9 297 24 293.2 293.2 278.7 294.1 0.27 16 500 5410 -29.7 -45.7 20 16.0 -30.9 285 32 296.8 296.9 280.1 297.3 0.13 17 458 6032 -32.7 -53.7 10 21.0 -33.8 293 29 300.6 300.6 281.7 300.8 0.06 18 422 6603 -37.5 -58.5 9 21.0 -38.3 300 27 301.6 301.6 282.1 301.7 0.03 19 400 6970 -40.9 -58.9 13 18.0 -41.5 305 25 301.8 301.8 282.1 302.0 0.03 20 333 8188 -51.5 -63.5 23 12.0 -51.7 289 44 303.6 303.6 282.8 303.6 0.02 21 302 8817 -54.9 -63.9 32 9.0 -55.0 280 54 307.4 307.4 284.4 307.5 0.02 22 300 8860 -54.1 -64.1 28 10.0 -54.2 280 56 309.1 309.1 285.0 309.2 0.02 23 290 9079 -50.9 -66.9 13 16.0 -51.2 278 58 316.7 316.7 287.6 316.7 0.02 24 273 9473 -49.9 -69.9 8 20.0 -50.3 275 62 323.6 323.6 289.9 323.7 0.01 25 250 10050 -49.1 -71.1 6 22.0 -49.5 270 67 333.1 333.1 292.6 333.1 0.01 26 223 10799 -50.1 -74.1 4 24.0 -50.5 270 62 342.6 342.6 295.0 342.6 0.01 27 200 11510 -50.3 -77.3 3 27.0 -50.8 270 57 353.1 353.1 297.3 353.1 0.01 28 150 13370 -53.5 -84.5 1 31.0 -53.9 260 64 377.9 377.9 301.9 377.9 0.00 29 141 13766 -54.9 -85.9 1 31.0 -55.3 265 74 382.2 382.2 302.6 382.2 0.00 30 136 13996 -55.7 -86.7 1 31.0 -56.1 265 73 384.7 384.7 303.0 384.7 0.00 31 125 14536 -52.7 -84.7 1 32.0 -53.2 265 72 399.6 399.6 305.2 399.6 0.00 32 100 15960 -57.1 -87.1 1 30.0 -57.5 265 69 417.4 417.4 307.4 417.4 0.00 33 93 16417 -59.3 -89.3 1 30.0 -59.6 265 64 421.8 421.8 307.9 421.8 0.00 34 77 17607 -56.3 -87.3 1 31.0 -56.9 265 51 451.5 451.5 311.0 451.5 0.00 35 70 18210 -57.7 -87.7 1 30.0 -58.3 265 44 460.9 460.9 311.8 461.0 0.00 36 63 18869 -60.9 -89.9 1 29.0 -61.3 268 45 468.0 468.0 312.5 468.0 0.00 37 51 20195 -56.7 -87.7 1 31.0 -57.5 274 48 507.0 507.0 315.4 507.0 0.00 38 50 20320 -57.1 -87.1 1 30.0 -57.9 275 48 508.9 508.9 315.6 508.9 0.00 39 41 21561 -60.9 -89.9 1 29.0 -61.5 269 52 529.2 529.2 316.9 529.2 0.00 40 33 22924 -55.5 -86.5 1 31.0 -56.9 263 57 577.4 577.4 319.5 577.4 0.01 41 30 23530 -55.7 -86.7 1 31.0 -57.2 260 59 592.8 592.8 320.3 592.8 0.01 42 20 26130 -53.1 -85.1 1 32.0 -55.8 260 28 673.6 673.6 323.6 673.7 0.01 43 18 26810 -52.3 -84.3 1 32.0 -55.4 696.8 696.8 324.3 696.9 0.02 TRP 302 8817 -54.9 -63.9 32 9.0 -55.0 280 54 307.4 307.4 284.4 307.5 0.02 WND 141 13766 -54.9 -85.9 1 31.0 -55.3 265 74 382.2 382.2 302.6 382.2 0.00 Sounding variables and indices 1000-500 mb thick: 5321.00 m Freezing level: 869.89 mb = 1224.78 m = 4018.26 ft Wetbulb zero: 902.38 mb = 926.54 m = 3039.80 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 45.57 % Est. max temperature: 11.68 C = 53.03 F Sfc-Lift cond lev (LCL): 917.55 mb = 791.54 m = 2596.89 ft T: 3.13 C 700-500 lapse rate: 7.48 C/km ThetaE index: 1.47 C Layer 720.0- 640.0 mb Conv cond level (CCL): 837.70 mb = 1522.47 m = 4994.91 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 11.78 C = 53.20 F Cap Strength: 3.16 C Lifted Index: 4.73 C Risk: None Lifted Index @300 mb: 11.92 C Lifted Index @700 mb: 2.94 C Showalter Index: 3.80 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 25.40 C K Index: 7.70 Risk: None Sweat Index: 158.00 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 52627.98 J/kg Cap Strength: 4.57 C Lift Cond Lev (LCL): 869.68 mb = 1223.07 m = 4012.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 17 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 1006 15 0 0 -0.0 -0.0 | 153 17 -7.6 14.7 1 1000 89 350 14 2.4 -13.8 | 100 5 -5.2 0.9 2 925 726 340 23 7.9 -21.6 | 358 7 0.3 -6.9 3 850 1407 305 19 15.6 -10.9 | 244 9 8.0 3.8 4 700 2923 310 16 12.3 -10.3 | 226 6 4.6 4.4 5 500 5410 285 32 30.9 -8.3 | 255 24 23.3 6.4 6 400 6970 305 25 20.5 -14.3 | 268 13 12.9 0.4 7 302 8817 280 54 53.2 -9.4 | 263 46 45.6 5.3 8 300 8860 280 56 55.1 -9.7 | 264 48 47.5 5.0 9 250 10050 270 67 67.0 -0.0 | 256 61 59.4 14.7 10 200 11510 270 57 57.0 -0.0 | 253 52 49.4 14.7 11 150 13370 260 64 63.0 11.1 | 245 61 55.4 25.8 12 141 13766 265 74 73.7 6.4 | 252 69 66.1 21.1 13 100 15960 265 69 68.7 6.0 | 251 65 61.1 20.7 14 70 18210 265 44 43.8 3.8 | 243 41 36.2 18.5 15 50 20320 275 48 47.8 -4.2 | 255 42 40.2 10.5 16 30 23530 260 59 58.1 10.2 | 244 56 50.5 24.9 17 20 26130 260 28 27.6 4.9 | 226 28 20.0 19.6 Wind Parameters Mean winds (0-6000m): 302.6 at 22.1 knts Storm direction: 332.6 at 16.5 knts Shear (0-3000m) pos: 0.4 neg: 3.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 78.6 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -52.9 tot: -52.0 m^2/s^2 ave: -17.3 10^-3 m/s^2 rel: -0.78 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 30.66 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 ------------------------------------------------------------------------------- 500 346 16 78 4| 0.0 20.6 20.6| 0.0 -24.9 -24.9 -49.8 -0.75| 22.2-16.8 1000 340 19 20 3| 0.0 11.0 11.0| 0.0 -37.1 -37.1 -37.1 -0.79| 15.8-12.6 1500 331 19 325 3| 0.0 6.4 6.4| 0.0 -48.7 -48.7 -32.5 -0.81| 13.2-10.7 2000 325 19 286 3| 0.3 4.8 5.1| 0.0 -50.2 -50.2 -25.1 -0.80| 10.2 -8.2 2500 322 19 270 4| 0.5 3.9 4.3| 0.0 -51.7 -51.7 -20.7 -0.80| 8.4 -6.7 3000 320 18 260 4| 0.4 3.2 3.6| 0.9 -52.9 -52.0 -17.3 -0.78| 7.2 -5.6 4000 315 19 255 6| 0.3 3.3 3.6| 9.3 -52.9 -43.6 -10.9 -0.59| 6.4 -3.8 5000 308 20 255 9| 0.3 3.3 3.5| 11.2 -53.7 -42.5 -8.5 -0.50| 5.9 -3.0 6000 303 22 256 11| 0.5 2.9 3.4| 23.4 -56.5 -33.0 -5.5 -0.41| 5.6 -2.3 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20260112.00.gif