UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 7 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 1005 15 19.6 13.6 68 6.0 15.8 0 0 292.3 294.1 288.8 320.2 9.78 1 976 277 16.4 12.8 79 3.6 14.2 291.6 293.3 288.3 318.7 9.55 2 925 753 14.4 9.9 74 4.5 11.7 210 23 294.0 295.5 288.1 317.9 8.30 3 909 900 13.4 8.9 74 4.5 10.7 294.5 295.9 287.8 317.2 7.89 4 858 1383 9.8 6.6 80 3.2 8.0 295.6 296.9 287.5 316.4 7.14 5 850 1461 9.4 5.6 77 3.8 7.3 220 30 296.0 297.2 287.3 315.6 6.72 6 797 1992 6.2 0.2 65 6.0 3.2 298.1 299.0 286.2 312.6 4.87 7 787 2096 5.2 -0.8 65 6.0 2.3 298.1 298.9 285.9 311.7 4.58 8 780 2168 4.8 -2.2 60 7.0 1.5 298.4 299.2 285.7 310.9 4.17 9 700 3039 -3.1 -4.5 90 1.4 -3.7 235 46 299.1 299.8 285.6 310.8 3.91 10 689 3164 -4.1 -5.8 88 1.7 -4.8 299.3 300.0 285.4 310.2 3.60 11 652 3599 -4.7 -23.7 21 19.0 -9.7 303.4 303.5 283.9 306.2 0.87 12 645 3684 -5.3 -26.3 17 21.0 -10.5 303.6 303.8 283.8 305.9 0.69 13 604 4196 -9.3 -19.3 44 10.0 -12.2 304.8 305.0 285.0 309.2 1.37 14 588 4403 -11.3 -19.3 52 8.0 -13.5 304.8 305.1 285.1 309.3 1.41 15 576 4562 -9.7 -20.7 40 11.0 -12.8 308.5 308.7 286.3 312.7 1.28 16 543 5015 -12.9 -22.9 43 10.0 -15.4 309.9 310.1 286.6 313.6 1.12 17 531 5185 -14.1 -18.8 68 4.7 -15.4 310.5 310.8 287.3 315.8 1.63 18 525 5271 -13.9 -20.9 55 7.0 -15.8 311.7 312.0 287.5 316.3 1.38 19 500 5640 -16.7 -44.7 7 28.0 -20.3 240 82 312.7 312.7 286.5 313.2 0.14 20 400 7270 -28.7 -44.7 20 16.0 -30.2 250 82 317.7 317.7 288.2 318.4 0.18 21 300 9260 -44.5 -53.5 36 9.0 -44.9 250 93 322.6 322.7 289.6 323.0 0.09 22 282 9672 -47.7 -54.7 44 7.0 -48.0 323.8 323.8 290.0 324.1 0.08 23 268 10007 -50.3 -59.3 34 9.0 -50.5 324.8 324.8 290.3 325.0 0.05 24 250 10460 -52.1 -64.1 22 12.0 -52.4 250 96 328.6 328.6 291.3 328.7 0.03 25 237 10803 -53.9 -67.9 16 14.0 -54.1 330.9 331.0 292.0 331.0 0.02 26 200 11880 -57.5 -76.5 7 19.0 -57.7 260 96 341.7 341.7 294.7 341.7 0.01 TRP WND 192 255 97 Sounding variables and indices 1000-500 mb thick: 5580.33 m Freezing level: 731.39 mb = 2697.41 m = 8849.66 ft Wetbulb zero: 756.59 mb = 2413.64 m = 7918.67 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 59.69 % Est. max temperature: 23.03 C = 73.46 F Sfc-Lift cond lev (LCL): 919.51 mb = 803.18 m = 2635.06 ft T: 14.06 C 700-500 lapse rate: 5.23 C/km ThetaE index: 14.22 C Layer 976.0- 604.0 mb Conv cond level (CCL): 859.59 mb = 1367.67 m = 4487.04 ft Mean mixing ratio: 8.95 g/kg Conv temperature: 22.86 C = 73.14 F Cap Strength: 1.86 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 3.41 C Lifted Index @700 mb: -2.89 C Showalter Index: 2.21 C Risk: Showers probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.30 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 276.95 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 161.18 J/kg Max Up Vert Vel: 17.95 m/s Conv Inhibition (B-): 51.42 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 894.30 mb = 1036.52 m = 3400.62 ft Lev Free Conv (LFC): 769.30 mb = 2279.58 m = 7478.85 ft Equ Level (EL): 529.30 mb = 5209.15 m = 17090.19 ft B at Equ Level: 159.62 J/kg Max Parcel Lev (MPL): 339.30 mb = 8408.40 m = 27586.27 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 192 13258 255 97 93.7 25.1 1 1005 15 0 0 -0.0 -0.0 2 1000 0 170 15 -2.6 14.8 3 925 753 210 23 11.5 19.9 4 850 1461 220 30 19.3 23.0 5 700 3039 235 46 37.7 26.4 6 500 5640 240 82 71.0 41.0 7 400 7270 250 82 77.1 28.0 8 300 9260 250 93 87.4 31.8 9 250 10460 250 96 90.2 32.8 10 200 11880 260 96 94.5 16.7 Wind Parameters Energy-Hel index: -10.07 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.20260107.12.gif