UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 10 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 997 15 19.2 7.2 46 12.0 12.4 0 0 292.6 293.7 285.7 311.0 6.39 2 967 287 16.4 4.4 45 12.0 10.0 292.3 293.3 284.6 308.0 5.42 3 925 677 13.2 3.2 51 10.0 8.0 235 36 292.8 293.7 284.5 307.9 5.21 4 901 897 11.0 3.0 58 8.0 6.9 292.7 293.7 284.6 308.0 5.27 5 850 1379 6.8 0.8 66 6.0 3.9 245 45 293.3 294.1 284.2 307.2 4.77 6 778 2098 0.4 -2.1 83 2.5 -0.7 293.9 294.7 283.9 306.3 4.21 7 738 2520 -2.3 -3.9 89 1.6 -3.0 295.4 296.1 284.2 307.0 3.88 8 710 2827 -2.7 -12.7 46 10.0 -6.2 298.3 298.7 283.2 304.5 2.03 9 700 2940 -2.1 -18.1 28 16.0 -7.0 245 55 300.2 300.4 283.1 304.3 1.31 10 687 3089 -0.3 -17.3 26 17.0 -5.8 303.8 304.0 284.7 308.4 1.43 11 644 3603 -3.9 -21.9 23 18.0 -9.0 305.4 305.6 284.8 308.7 1.03 12 600 4157 -8.1 -30.1 15 22.0 -12.9 306.7 306.8 284.8 308.5 0.52 13 597 4195 -8.5 -30.5 15 22.0 -13.2 306.7 306.8 284.7 308.4 0.51 14 500 5540 -20.1 -37.1 20 17.0 -22.5 250 66 308.5 308.6 285.2 309.6 0.32 15 458 6182 -25.7 -40.7 23 15.0 -27.4 309.4 309.4 285.4 310.2 0.24 16 408 7010 -30.5 -49.5 14 19.0 -31.9 313.6 313.6 286.7 314.0 0.10 17 400 7150 -31.9 -49.9 15 18.0 -33.1 255 72 313.5 313.5 286.7 313.9 0.10 18 300 9110 -49.3 -63.3 18 14.0 -49.6 260 75 315.9 315.9 287.4 316.0 0.03 19 282 9512 -52.9 -66.9 17 14.0 -53.1 316.3 316.3 287.6 316.4 0.02 TRP WND 260 255 84 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 772.07 mb = 2160.68 m = 7088.76 ft Wetbulb zero: 789.54 mb = 1978.55 m = 6491.21 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 42.71 % Est. max temperature: 19.90 C = 67.81 F Sfc-Lift cond lev (LCL): 833.66 mb = 1536.72 m = 5041.68 ft T: 5.40 C 700-500 lapse rate: 6.92 C/km ThetaE index: 3.10 C Layer 967.0- 901.0 mb Conv cond level (CCL): 791.92 mb = 1954.07 m = 6410.93 ft Mean mixing ratio: 5.46 g/kg Conv temperature: 20.39 C = 68.70 F Cap Strength: 5.54 C Lifted Index: 3.20 C Risk: None Lifted Index @300 mb: 5.47 C Lifted Index @700 mb: 2.80 C Showalter Index: 4.02 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 11.70 Risk: None Sweat Index: 201.49 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.59 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 1228.16 J/kg Cap Strength: 5.55 C Lift Cond Lev (LCL): 805.63 mb = 1814.62 m = 5953.42 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 ------------------------------------ 0 260 10769 255 84 81.1 21.7 1 997 15 0 0 -0.0 -0.0 2 925 677 235 36 29.5 20.6 3 850 1379 245 45 40.8 19.0 4 700 2940 245 55 49.8 23.2 5 500 5540 250 66 62.0 22.6 6 400 7150 255 72 69.5 18.6 7 300 9110 260 75 73.9 13.0 Wind Parameters Energy-Hel index: -0.10 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.20260110.12.gif