UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 22 DEC 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 1011 24 15.4 9.4 67 6.0 12.0 340 2 287.6 288.9 284.7 308.2 7.33 1 1000 116 13.8 8.8 72 5.0 11.0 30 6 287.0 288.2 284.1 306.9 7.12 2 940 641 10.2 7.5 83 2.7 8.7 288.4 289.6 284.5 308.0 6.93 3 925 777 10.6 7.0 78 3.6 8.6 65 1 290.1 291.3 285.1 309.5 6.80 4 899 1012 9.2 5.0 75 4.2 7.0 291.1 292.2 284.8 308.5 6.09 5 850 1469 5.2 4.5 95 0.7 4.8 125 4 291.6 292.7 285.1 309.4 6.22 6 815 1812 3.4 0.7 82 2.7 2.1 293.2 294.1 284.4 307.6 4.94 7 814 1822 3.6 0.5 80 3.1 2.1 293.5 294.4 284.5 307.7 4.87 8 724 2762 -4.1 -8.0 74 3.9 -5.6 295.1 295.6 282.9 303.8 2.89 9 721 2795 -3.1 -8.1 68 5.0 -5.0 296.5 297.1 283.5 305.2 2.88 10 703 2996 -3.1 -11.1 54 8.0 -6.0 298.7 299.1 283.7 305.8 2.33 11 700 3030 -3.3 -10.3 58 7.0 -5.9 275 10 298.8 299.3 284.0 306.5 2.49 12 670 3376 -5.9 -11.9 63 6.0 -8.0 299.7 300.1 284.1 306.8 2.29 13 661 3482 -6.9 -11.9 67 5.0 -8.7 299.7 300.1 284.1 306.9 2.32 14 595 4298 -11.1 -15.8 68 4.7 -12.5 304.0 304.3 285.3 309.9 1.87 15 588 4389 -12.5 -17.5 66 5.0 -13.9 303.4 303.7 284.8 308.6 1.64 16 500 5610 -21.1 -25.3 69 4.2 -22.0 225 21 307.3 307.5 285.5 310.6 0.98 17 494 5699 -21.7 -26.7 64 5.0 -22.7 307.6 307.8 285.5 310.6 0.87 18 439 6559 -28.1 -37.1 42 9.0 -29.2 310.1 310.2 285.8 311.4 0.36 19 434 6641 -28.7 -36.7 46 8.0 -29.7 310.4 310.4 285.9 311.7 0.38 20 400 7220 -33.5 -42.5 40 9.0 -34.3 210 8 311.4 311.5 286.1 312.3 0.23 21 351 8122 -40.7 -51.7 30 11.0 -41.2 313.6 313.6 286.7 313.9 0.09 22 300 9170 -48.9 -61.9 21 13.0 -49.2 240 17 316.4 316.4 287.6 316.5 0.03 23 274 9760 -53.1 235 18 318.7 24 261 10074 -53.5 322.5 25 250 10350 -55.1 250 22 324.1 26 211 11422 -56.9 337.5 27 200 11760 -55.9 250 35 344.2 28 155 13407 -52.3 376.4 29 150 13620 -53.1 260 40 378.6 30 112 15483 -60.1 398.5 31 100 16190 -62.3 270 38 407.4 32 85 17189 -64.3 422.7 33 70 18380 -63.3 275 30 449.0 34 50 20450 -62.3 275 24 496.7 35 48 20703 -62.5 502.0 36 45 21105 -60.5 516.2 37 34 22857 -60.3 559.8 38 30 23640 -60.3 270 38 580.3 39 23 25306 -59.9 627.2 40 20 26180 -60.9 265 73 649.8 41 19 26500 -59.1 665.0 42 13 28867 -60.7 735.6 43 10 30500 -60.3 265 85 794.5 44 9.7 30690 -60.9 799.2 45 8.1 31812 -60.3 843.8 46 7.4 32379 -57.5 877.3 TRP 274 9760 -53.1 235 18 318.7 WND 7.0 275 89 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 771.92 mb = 2261.76 m = 7420.38 ft Wetbulb zero: 789.22 mb = 2070.19 m = 6791.89 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 72.70 % Est. max temperature: 19.24 C = 66.64 F Sfc-Lift cond lev (LCL): 924.05 mb = 785.51 m = 2577.10 ft T: 10.55 C 700-500 lapse rate: 6.90 C/km ThetaE index: 4.00 C Layer 724.0- 721.0 mb Conv cond level (CCL): 863.40 mb = 1341.41 m = 4400.90 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 19.22 C = 66.60 F Cap Strength: 2.59 C Lifted Index: 2.55 C Risk: None Lifted Index @300 mb: 6.22 C Lifted Index @700 mb: 1.84 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.60 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 141.00 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.22 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 80.08 J/kg Cap Strength: 2.59 C Lift Cond Lev (LCL): 904.83 mb = 958.51 m = 3144.69 ft Lev Free Conv (LFC): 749.83 mb = 2481.08 m = 8139.91 ft Equ Level (EL): 719.83 mb = 2808.20 m = 9213.13 ft B at Equ Level: 16.49 J/kg Max Parcel Lev (MPL): 689.83 mb = 3145.48 m = 10319.69 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39810 275 89 88.7 -7.8 1 1011 24 340 2 0.7 -1.9 2 1000 116 30 6 -3.0 -5.2 3 925 777 65 1 -0.9 -0.4 4 850 1469 125 4 -3.3 2.3 5 700 3030 275 10 10.0 -0.9 6 500 5610 225 21 14.8 14.8 7 400 7220 210 8 4.0 6.9 8 300 9170 240 17 14.7 8.5 9 274 9760 235 18 14.7 10.3 10 250 10350 250 22 20.7 7.5 11 200 11760 250 35 32.9 12.0 12 150 13620 260 40 39.4 6.9 13 100 16190 270 38 38.0 -0.0 14 70 18380 275 30 29.9 -2.6 15 50 20450 275 24 23.9 -2.1 16 30 23640 270 38 38.0 -0.0 17 20 26180 265 73 72.7 6.4 18 10 30500 265 85 84.7 7.4 Wind Parameters Energy-Hel index: -1.08 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//LT220/skewt/LT220.skewt.20251222.12.gif