UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 4 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 1016 20 12.2 7.3 72 4.9 9.6 135 4 284.1 285.2 282.0 301.6 6.32 1 1001 145 14.2 8.2 67 6.0 10.9 287.3 288.5 284.0 306.4 6.82 2 1000 153 14.6 8.6 67 6.0 11.2 135 10 287.8 289.0 284.4 307.5 7.02 3 925 806 11.8 5.8 67 6.0 8.5 170 16 291.4 292.5 285.1 309.3 6.26 4 916 888 11.4 6.4 71 5.0 8.6 291.8 293.0 285.5 310.7 6.59 5 905 990 10.6 7.0 78 3.6 8.6 292.0 293.2 286.0 311.9 6.95 6 850 1513 6.6 5.7 94 0.9 6.1 185 17 293.1 294.3 286.2 312.6 6.77 7 825 1758 4.8 3.7 93 1.1 4.2 293.7 294.8 285.8 311.2 6.05 8 790 2110 2.8 0.6 85 2.2 1.7 295.2 296.1 285.3 310.0 5.06 9 788 2131 3.0 -1.0 75 4.0 1.1 295.6 296.4 284.9 308.9 4.51 10 787 2141 3.4 -1.3 71 4.7 1.2 296.2 297.0 285.0 309.2 4.42 11 768 2340 3.0 -9.0 41 12.0 -1.7 297.8 298.3 283.6 305.5 2.52 12 757 2457 2.6 -9.4 41 12.0 -2.1 298.6 299.1 283.8 306.2 2.47 13 721 2849 -0.7 -11.7 43 11.0 -4.7 299.2 299.6 283.7 305.9 2.16 14 707 3006 0.6 -7.4 55 8.0 -2.7 302.3 302.9 286.0 311.8 3.10 15 700 3086 0.0 -7.0 59 7.0 -3.0 180 19 302.5 303.1 286.2 312.4 3.23 16 699 3097 -0.3 -8.3 55 8.0 -3.6 302.3 302.8 285.8 311.3 2.92 17 622 4019 -8.5 -10.5 85 2.0 -9.2 303.1 303.7 285.9 311.7 2.76 18 569 4708 -11.5 -13.2 87 1.7 -12.1 307.4 307.9 287.1 315.2 2.43 19 517 5438 -15.7 -17.6 85 1.9 -16.3 310.9 311.3 287.8 317.0 1.86 20 500 5690 -17.7 -19.3 87 1.6 -18.1 190 16 311.5 311.8 287.7 316.9 1.66 21 400 7320 -30.1 -32.7 78 2.6 -30.4 235 19 315.9 316.0 288.1 318.0 0.61 22 347 8312 -39.1 -42.6 69 3.5 -39.4 316.8 316.8 288.0 317.7 0.26 23 300 9290 -48.1 -51.8 65 3.7 -48.3 210 23 317.6 317.6 288.1 318.0 0.11 24 250 10470 -58.3 -62.4 59 4.1 -58.3 220 33 319.4 319.4 288.6 319.5 0.03 25 249 10495 -58.3 -62.4 59 4.1 -58.3 220 33 319.8 319.8 288.7 319.9 0.03 26 240 10726 -58.5 -62.4 61 3.9 -58.6 322.8 322.8 289.6 323.0 0.04 27 200 11860 -61.5 250 37 335.4 28 182 12448 -60.3 346.5 29 150 13660 -58.7 250 46 368.9 30 118 15170 -59.7 393.3 31 100 16200 -63.3 260 45 405.4 32 92 16712 -62.9 416.0 33 72 18217 -63.5 444.9 34 70 18390 -61.9 265 26 452.0 35 67 18663 -61.3 459.0 36 61 19249 -60.5 473.2 37 50 20490 -61.5 270 37 498.6 38 42 21576 -60.1 527.5 39 31 23483 -58.1 580.8 40 30 23690 -58.1 275 59 586.2 41 25 24841 -57.7 618.8 42 20 26240 -60.7 280 66 650.4 43 10 30520 -65.1 275 109 776.5 44 9.7 30706 -64.1 787.1 45 8.3 31656 -65.9 815.9 46 6.1 33541 -62.5 905.6 TRP 249 10495 -58.3 -62.4 59 4.1 -58.3 220 33 319.8 319.8 288.7 319.9 0.03 WND 6.0 275 132 Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 728.64 mb = 2765.60 m = 9073.37 ft Freezing level: 713.46 mb = 2933.50 m = 9624.22 ft Freezing level: 700.00 mb = 3086.00 m = 10124.55 ft Wetbulb zero: 779.27 mb = 2221.30 m = 7287.64 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 74.57 % Est. max temperature: 20.92 C = 69.66 F Sfc-Lift cond lev (LCL): 943.50 mb = 640.14 m = 2100.17 ft T: 12.51 C 700-500 lapse rate: 6.80 C/km ThetaE index: 3.75 C Layer 768.0- 757.0 mb Conv cond level (CCL): 827.34 mb = 1734.35 m = 5690.06 ft Mean mixing ratio: 6.61 g/kg Conv temperature: 21.80 C = 71.24 F Cap Strength: 5.96 C Lifted Index: 5.95 C Risk: None Lifted Index @300 mb: 7.02 C Lifted Index @700 mb: 5.14 C Showalter Index: 3.02 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.40 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 118.40 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.52 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 54309.86 J/kg Cap Strength: 5.97 C Lift Cond Lev (LCL): 883.02 mb = 1195.19 m = 3921.18 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 6 41079 275 132 131.5 -11.5 1 1016 20 135 4 -2.8 2.8 2 1000 153 135 10 -7.1 7.1 3 925 806 170 16 -2.8 15.8 4 850 1513 185 17 1.5 16.9 5 700 3086 180 19 0.0 19.0 6 500 5690 190 16 2.8 15.8 7 400 7320 235 19 15.6 10.9 8 300 9290 210 23 11.5 19.9 9 250 10470 220 33 21.2 25.3 10 249 10495 220 33 21.2 25.3 11 200 11860 250 37 34.8 12.7 12 150 13660 250 46 43.2 15.7 13 100 16200 260 45 44.3 7.8 14 70 18390 265 26 25.9 2.3 15 50 20490 270 37 37.0 -0.0 16 30 23690 275 59 58.8 -5.1 17 20 26240 280 66 65.0 -11.5 18 10 30520 275 109 108.6 -9.5 Wind Parameters Energy-Hel index: -0.97 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.20251204.00.gif