UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 10 DEC 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 1015 15 17.6 7.6 52 10.0 12.0 0 0 289.5 290.7 284.5 307.9 6.46 1 1000 166 14.6 7.6 63 7.0 10.7 320 1 287.8 288.9 283.9 306.2 6.55 2 984 302 14.0 6.0 58 8.0 9.7 288.5 289.5 283.5 305.4 5.96 3 925 819 9.4 4.9 73 4.5 7.1 25 5 288.9 290.0 283.7 305.6 5.87 4 916 900 9.2 4.3 71 4.9 6.6 289.5 290.5 283.7 305.8 5.69 5 882 1213 7.2 -0.8 57 8.0 3.5 290.6 291.3 282.4 302.5 4.09 6 850 1517 7.0 -8.0 33 15.0 1.0 315 13 293.5 293.9 281.7 300.9 2.46 7 831 1702 5.8 -11.2 28 17.0 -0.6 294.1 294.5 281.4 300.1 1.95 8 792 2096 6.8 -24.2 9 31.0 -2.2 299.3 299.4 282.0 301.5 0.68 9 785 2169 7.2 -22.8 10 30.0 -1.9 300.4 300.6 282.6 303.0 0.78 10 712 2965 3.8 -25.2 10 29.0 -4.5 305.2 305.3 284.4 307.5 0.69 11 700 3103 2.8 -23.2 13 26.0 -4.9 360 22 305.6 305.7 284.7 308.4 0.84 12 658 3598 -1.3 -20.3 22 19.0 -7.1 306.4 306.6 285.4 310.2 1.16 13 610 4195 -5.5 -28.5 14 23.0 -11.0 308.3 308.4 285.4 310.3 0.60 14 581 4574 -7.9 -35.9 9 28.0 -13.3 309.8 309.9 285.7 310.9 0.31 15 500 5720 -16.3 -32.3 24 16.0 -19.3 345 31 313.2 313.3 287.1 314.9 0.51 16 418 7043 -26.7 -36.7 38 10.0 -28.0 316.3 316.4 288.0 317.7 0.39 17 406 7253 -27.9 -30.1 81 2.2 -28.3 317.4 317.5 288.8 320.1 0.77 18 400 7360 -28.9 -30.5 86 1.6 -29.2 350 34 317.4 317.6 288.8 320.1 0.75 19 391 7523 -30.3 -30.4 99 0.1 -30.3 317.7 317.8 288.9 320.4 0.78 20 374 7838 -32.5 -37.3 62 4.8 -33.0 318.8 318.9 288.8 320.3 0.41 21 363 8047 -34.3 -40.3 55 6.0 -34.9 319.1 319.2 288.8 320.3 0.31 22 326 8790 -40.9 -44.8 66 3.9 -41.2 320.0 320.1 289.0 320.8 0.22 23 300 9350 -45.7 -51.7 51 6.0 -46.0 5 31 320.9 321.0 289.2 321.4 0.11 24 275 9920 -50.5 -58.5 38 8.0 -50.7 322.1 322.1 289.5 322.3 0.05 25 250 10530 -56.1 -63.1 41 7.0 -56.2 10 34 322.7 322.7 289.6 322.8 0.03 26 240 10790 -57.9 -64.9 40 7.0 -58.0 323.7 323.7 289.9 323.8 0.03 27 210 11622 -64.5 -71.5 38 7.0 -64.6 326.0 326.0 290.6 326.1 0.01 28 200 11920 -66.1 -72.1 43 6.0 -66.1 25 47 328.1 328.1 291.2 328.1 0.01 29 180 12556 -67.7 -73.7 42 6.0 -67.7 335.5 335.5 293.2 335.5 0.01 30 171 12863 -69.3 -75.3 41 6.0 -69.4 10 18 337.8 337.8 293.8 337.8 0.01 31 150 13650 -66.7 -78.7 17 12.0 -66.8 355 32 355.2 355.2 297.7 355.2 0.01 32 142 13983 -64.3 -77.3 15 13.0 -64.4 365.0 365.0 299.7 365.0 0.01 33 137 14201 -65.5 -81.5 9 16.0 -65.6 366.6 366.6 299.9 366.6 0.00 34 101 16059 -64.3 -85.3 4 21.0 -64.5 402.3 402.3 305.5 402.4 0.00 35 100 16120 -63.9 -84.9 4 21.0 -64.1 320 28 404.3 404.3 305.7 404.3 0.00 36 96 16369 -62.1 -85.1 3 23.0 -62.3 412.5 412.5 306.8 412.5 0.00 37 70 18310 -62.1 -91.1 1 29.0 -62.4 325 26 451.5 451.5 311.0 451.5 0.00 38 50 20390 -62.3 -91.3 1 29.0 -62.7 310 18 496.7 496.7 314.7 496.7 0.00 39 44 21176 -64.1 -92.1 1 28.0 -64.5 510.8 510.8 315.7 510.8 0.00 40 30 23560 -56.9 -86.9 1 30.0 -58.2 315 18 589.5 589.5 320.1 589.6 0.01 41 27 24224 -55.3 -86.3 1 31.0 -57.0 612.1 612.1 321.2 612.1 0.01 42 20 26120 -56.3 -87.3 1 31.0 -58.2 325 32 663.8 663.8 323.2 663.9 0.01 43 12 29454 -43.5 -78.5 1 35.0 -51.1 813.6 813.7 327.6 814.3 0.07 44 10 30660 -50.5 -82.5 1 32.0 -55.8 250 39 831.0 831.1 328.0 831.5 0.04 45 9.3 31134 -49.5 -82.5 1 33.0 -55.4 852.3 852.3 328.4 852.7 0.05 TRP 171 12863 -69.3 -75.3 41 6.0 -69.4 10 18 337.8 337.8 293.8 337.8 0.01 WND 9.0 270 60 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 671.32 mb = 3441.14 m = 11289.69 ft Wetbulb zero: 838.06 mb = 1632.85 m = 5357.06 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 26.78 % Est. max temperature: 20.21 C = 68.38 F Sfc-Lift cond lev (LCL): 874.05 mb = 1287.27 m = 4223.29 ft T: 7.15 C 700-500 lapse rate: 7.30 C/km ThetaE index: 5.69 C Layer 882.0- 792.0 mb Conv cond level (CCL): 680.80 mb = 3325.50 m = 10910.29 ft Mean mixing ratio: 6.04 g/kg Conv temperature: 34.12 C = 93.42 F Cap Strength: 9.17 C Lifted Index: 8.70 C Risk: None Lifted Index @300 mb: 10.88 C Lifted Index @700 mb: 9.05 C Showalter Index: 12.04 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 8.30 C K Index: -10.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.63 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 57506.73 J/kg Cap Strength: 9.19 C Lift Cond Lev (LCL): 872.34 mb = 1303.39 m = 4276.17 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 9 37822 270 60 60.0 -0.0 1 1015 15 0 0 -0.0 -0.0 2 1000 166 320 1 0.6 -0.8 3 925 819 25 5 -2.1 -4.5 4 850 1517 315 13 9.2 -9.2 5 700 3103 360 22 -0.0 -22.0 6 500 5720 345 31 8.0 -29.9 7 400 7360 350 34 5.9 -33.5 8 300 9350 5 31 -2.7 -30.9 9 250 10530 10 34 -5.9 -33.5 10 200 11920 25 47 -19.9 -42.6 11 171 12863 10 18 -3.1 -17.7 12 150 13650 355 32 2.8 -31.9 13 100 16120 320 28 18.0 -21.4 14 70 18310 325 26 14.9 -21.3 15 50 20390 310 18 13.8 -11.6 16 30 23560 315 18 12.7 -12.7 17 20 26120 325 32 18.4 -26.2 18 10 30660 250 39 36.6 13.3 Wind Parameters Energy-Hel index: -0.16 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.20251210.12.gif