UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 15 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 1017 15 16.8 7.8 55 9.0 11.8 0 0 288.6 289.7 284.2 307.0 6.53 1 1014 41 14.2 8.2 67 6.0 10.9 286.2 287.4 283.4 305.1 6.73 2 987 277 12.0 6.0 67 6.0 8.8 286.2 287.3 282.5 302.9 5.94 3 925 836 7.8 3.2 73 4.6 5.5 320 9 287.3 288.2 282.2 302.0 5.21 4 918 898 7.4 2.9 73 4.5 5.2 287.5 288.4 282.2 302.1 5.13 5 870 1340 7.4 -8.6 31 16.0 1.1 291.9 292.4 280.8 298.8 2.29 6 850 1531 7.0 -12.0 24 19.0 0.0 300 9 293.5 293.8 280.8 298.9 1.79 7 823 1796 6.6 -18.4 15 25.0 -1.4 295.8 296.0 281.0 299.2 1.09 8 814 1886 6.0 -20.0 13 26.0 -2.0 296.1 296.2 281.0 299.1 0.96 9 793 2099 4.8 -20.2 14 25.0 -2.9 297.0 297.2 281.4 300.1 0.97 10 700 3104 -0.9 -21.9 19 21.0 -6.9 295 23 301.5 301.7 283.2 304.6 0.95 11 658 3594 -3.9 -27.9 14 24.0 -9.6 303.5 303.6 283.6 305.5 0.59 12 636 3862 -5.1 -33.1 9 28.0 -11.0 305.1 305.2 284.0 306.4 0.37 13 609 4201 -7.3 -27.3 19 20.0 -12.1 306.4 306.5 284.8 308.6 0.67 14 500 5700 -19.5 -31.5 34 12.0 -21.6 305 19 309.3 309.4 285.7 311.2 0.55 15 476 6064 -22.9 -32.9 40 10.0 -24.5 309.4 309.5 285.7 311.2 0.50 16 431 6786 -27.7 -49.7 10 22.0 -29.5 312.3 312.3 286.2 312.6 0.09 17 400 7320 -31.5 -53.5 10 22.0 -32.9 295 29 314.0 314.1 286.8 314.3 0.07 18 351 8234 -36.7 -57.7 10 21.0 -37.7 319.0 319.0 288.5 319.2 0.04 19 300 9300 -45.9 -56.9 28 11.0 -46.3 295 56 320.7 320.7 289.0 320.9 0.06 20 250 10490 -54.7 -66.7 21 12.0 -54.9 290 48 324.7 324.7 290.2 324.8 0.02 21 238 10804 -56.1 -67.1 24 11.0 -56.3 327.2 327.2 290.9 327.3 0.02 22 216 11416 -59.1 -71.1 20 12.0 -59.2 331.8 331.8 292.2 331.8 0.01 23 205 11745 -58.1 -72.1 15 14.0 -58.3 338.4 338.4 293.9 338.4 0.01 24 200 11900 -59.1 -75.1 11 16.0 -59.3 280 63 339.2 339.2 294.1 339.2 0.01 25 192 12155 -60.7 -76.7 10 16.0 -60.8 340.6 340.6 294.4 340.6 0.01 TRP WND 181 280 68 Sounding variables and indices 1000-500 mb thick: 5537.60 m Freezing level: 714.68 mb = 2945.30 m = 9662.94 ft Wetbulb zero: 849.64 mb = 1534.51 m = 5034.44 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 29.33 % Est. max temperature: 20.44 C = 68.79 F Sfc-Lift cond lev (LCL): 888.81 mb = 1164.14 m = 3819.33 ft T: 7.40 C 700-500 lapse rate: 7.16 C/km ThetaE index: 4.99 C Layer 1014.0- 918.0 mb Conv cond level (CCL): 736.33 mb = 2696.33 m = 8846.13 ft Mean mixing ratio: 5.77 g/kg Conv temperature: 27.98 C = 82.37 F Cap Strength: 8.03 C Lifted Index: 7.43 C Risk: None Lifted Index @300 mb: 12.67 C Lifted Index @700 mb: 6.87 C Showalter Index: 10.19 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 7.50 C K Index: -6.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.80 J/kg Max Up Vert Vel: 2.76 m/s Conv Inhibition (B-): 4548.28 J/kg Cap Strength: 8.06 C Lift Cond Lev (LCL): 889.33 mb = 1159.32 m = 3803.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 181 13825 280 68 67.0 -11.8 1 1017 15 0 0 -0.0 -0.0 2 1000 0 260 5 4.9 0.9 3 925 836 320 9 5.8 -6.9 4 850 1531 300 9 7.8 -4.5 5 700 3104 295 23 20.8 -9.7 6 500 5700 305 19 15.6 -10.9 7 400 7320 295 29 26.3 -12.3 8 300 9300 295 56 50.8 -23.7 9 250 10490 290 48 45.1 -16.4 10 200 11900 280 63 62.0 -10.9 Wind Parameters Energy-Hel index: -0.24 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20260115.12.gif