UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 7 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 1005 23 17.0 11.0 68 6.0 13.4 295 5 289.7 291.2 286.4 313.0 8.22 1 1000 65 16.6 9.6 63 7.0 12.6 310 5 289.8 291.1 285.7 311.0 7.52 2 925 730 11.0 6.0 71 5.0 8.3 45 4 290.6 291.7 284.8 308.7 6.34 3 850 1424 6.0 1.0 70 5.0 3.5 10 13 292.4 293.3 284.0 306.5 4.84 4 843 1492 6.0 1.0 70 5.0 3.5 293.1 294.0 284.3 307.3 4.88 5 700 2991 -2.7 -7.7 68 5.0 -4.7 5 11 299.5 300.1 284.9 308.8 3.06 6 675 3278 -5.3 -10.1 69 4.8 -7.1 299.7 300.2 284.5 307.8 2.63 7 628 3842 -9.1 -13.7 69 4.6 -10.6 301.6 302.0 284.7 308.2 2.11 8 560 4720 -14.9 -20.9 60 6.0 -16.4 304.8 305.1 284.9 309.0 1.29 9 500 5570 -20.5 -29.5 44 9.0 -22.1 305 16 308.0 308.2 285.4 310.3 0.66 10 429 6684 -29.7 -41.7 30 12.0 -30.9 310.1 310.2 285.7 310.9 0.23 11 400 7180 -33.9 -45.9 29 12.0 -34.8 295 13 310.9 311.0 285.9 311.5 0.16 12 365 7814 -39.7 -49.7 34 10.0 -40.2 311.4 311.5 286.0 311.9 0.11 13 300 9120 -51.9 -59.9 38 8.0 -52.1 300 11 312.2 312.2 286.2 312.3 0.04 14 250 10270 -62.3 305 12 313.4 15 235 10651 -64.9 285 18 315.1 16 229 10809 -65.1 317.1 17 222 11000 -62.9 323.4 18 200 11650 -59.3 285 18 338.9 19 199 11682 -59.3 339.3 20 180 12317 -57.3 352.5 21 176 12460 -58.3 353.1 22 150 13470 -58.9 270 21 368.6 23 115 15136 -59.1 397.3 24 100 16010 -59.9 265 29 412.0 25 72 18082 -59.1 454.3 26 70 18260 -58.9 265 25 458.4 27 61 19120 -56.7 481.7 28 50 20360 -60.1 270 34 501.9 29 49 20487 -60.3 504.3 30 34 22774 -61.5 556.7 31 30 23560 -58.5 265 60 585.2 32 23 25237 -57.5 634.3 33 20 26120 -57.7 260 80 659.6 34 16 27524 -57.9 702.4 35 12 29355 -53.1 779.6 36 10 30520 -56.5 270 117 808.6 37 8.6 31482 -54.5 852.1 38 8.1 31868 -51.7 877.9 39 7.4 32458 -48.7 913.1 TRP 235 10651 -64.9 285 18 315.1 WND 7.0 270 139 Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 744.38 mb = 2525.72 m = 8286.38 ft Wetbulb zero: 781.59 mb = 2101.81 m = 6895.62 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 65.67 % Est. max temperature: 19.57 C = 67.23 F Sfc-Lift cond lev (LCL): 918.93 mb = 784.08 m = 2572.40 ft T: 10.61 C 700-500 lapse rate: 6.90 C/km ThetaE index: 6.47 C Layer 1000.0- 843.0 mb Conv cond level (CCL): 834.34 mb = 1575.03 m = 5167.35 ft Mean mixing ratio: 6.81 g/kg Conv temperature: 20.75 C = 69.35 F Cap Strength: 1.56 C Lifted Index: 2.04 C Risk: None Lifted Index @300 mb: 2.05 C Lifted Index @700 mb: 1.56 C Showalter Index: 4.06 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.50 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 54.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.46 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 51118.46 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 874.50 mb = 1190.78 m = 3906.70 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 7 39761 270 139 139.0 -0.0 1 1005 23 295 5 4.5 -2.1 2 1000 65 310 5 3.8 -3.2 3 925 730 45 4 -2.8 -2.8 4 850 1424 10 13 -2.3 -12.8 5 700 2991 5 11 -1.0 -11.0 6 500 5570 305 16 13.1 -9.2 7 400 7180 295 13 11.8 -5.5 8 300 9120 300 11 9.5 -5.5 9 250 10270 305 12 9.8 -6.9 10 235 10651 285 18 17.4 -4.7 11 200 11650 285 18 17.4 -4.7 12 150 13470 270 21 21.0 -0.0 13 100 16010 265 29 28.9 2.5 14 70 18260 265 25 24.9 2.2 15 50 20360 270 34 34.0 -0.0 16 30 23560 265 60 59.8 5.2 17 20 26120 260 80 78.8 13.9 18 10 30520 270 117 117.0 -0.0 Wind Parameters Energy-Hel index: -0.22 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.20251207.12.gif