UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 26 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 22 15.0 9.0 67 6.0 11.6 285 3 286.8 288.1 284.1 306.7 7.10 1 1000 156 13.0 6.0 62 7.0 9.3 320 6 286.1 287.2 282.4 302.6 5.86 2 925 816 7.0 3.3 77 3.7 5.2 340 7 286.5 287.4 281.9 301.3 5.24 3 906 984 6.6 2.5 75 4.1 4.6 287.8 288.6 282.3 302.1 5.06 4 868 1331 6.6 -0.4 61 7.0 3.3 291.3 292.1 282.9 303.7 4.28 5 850 1500 5.4 -2.6 56 8.0 1.8 310 14 291.8 292.5 282.4 302.7 3.71 6 837 1626 4.6 -2.4 60 7.0 1.5 292.3 292.9 282.8 303.5 3.83 7 701 3048 -3.1 -16.1 36 13.0 -7.2 298.9 299.2 282.9 303.8 1.55 8 700 3059 -4.1 -18.1 33 14.0 -8.2 315 15 297.9 298.2 282.2 302.1 1.31 9 699 3070 -3.9 -18.9 30 15.0 -8.3 298.3 298.5 282.3 302.2 1.23 10 593 4345 -13.7 -22.7 47 9.0 -15.8 301.3 301.5 283.2 304.6 1.04 11 554 4859 -17.1 -25.1 50 8.0 -18.8 303.2 303.3 283.8 306.1 0.90 12 551 4900 -16.9 -25.9 46 9.0 -18.8 303.9 304.0 284.0 306.6 0.84 13 500 5620 -23.5 -30.5 53 7.0 -24.6 290 24 304.4 304.5 284.0 306.4 0.60 14 400 7200 -37.1 -47.1 35 10.0 -37.7 290 40 306.8 306.8 284.3 307.3 0.14 15 397 7252 -37.3 -48.3 31 11.0 -37.9 307.2 307.2 284.4 307.6 0.12 16 356 8001 -42.3 -55.3 23 13.0 -42.8 310.2 310.2 285.5 310.4 0.06 17 300 9150 -47.7 290 67 318.1 18 260 10079 -53.3 295 64 323.2 19 250 10330 -54.3 290 58 325.3 20 217 11232 -57.1 334.4 21 200 11750 -55.9 290 71 344.2 22 177 12527 -55.9 356.5 23 168 12857 -57.7 358.8 24 150 13570 -59.1 290 67 368.3 25 126 14666 -58.1 388.9 26 100 16110 -61.9 295 60 408.1 27 81 17407 -63.1 431.0 28 70 18310 -59.7 295 45 456.7 29 64 18868 -60.3 467.2 30 55 19810 -60.9 486.5 31 50 20400 -61.7 310 31 498.1 32 38 22099 -61.3 539.8 33 31 23358 -62.5 568.9 34 30 23560 -62.5 315 27 574.3 35 26 24434 -63.3 596.0 36 20 26040 -62.5 300 33 644.9 37 18 26693 -59.9 672.8 38 16 27431 -57.9 702.4 39 12 29238 -58.9 759.1 40 10 30380 -59.3 265 63 798.2 41 9.0 31041 -58.5 825.7 42 6.9 32723 -55.7 902.5 43 6.6 33006 -55.7 914.0 TRP 260 10079 -53.3 295 64 323.2 WND 6.0 265 81 Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 755.75 mb = 2475.16 m = 8120.50 ft Wetbulb zero: 814.25 mb = 1846.52 m = 6058.07 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 51.25 % Est. max temperature: 19.54 C = 67.17 F Sfc-Lift cond lev (LCL): 928.52 mb = 783.82 m = 2571.55 ft T: 7.29 C 700-500 lapse rate: 7.58 C/km ThetaE index: 5.46 C Layer 1000.0- 906.0 mb Conv cond level (CCL): 791.31 mb = 2075.74 m = 6810.09 ft Mean mixing ratio: 5.66 g/kg Conv temperature: 22.57 C = 72.62 F Cap Strength: 4.94 C Lifted Index: 3.84 C Risk: None Lifted Index @300 mb: 11.31 C Lifted Index @700 mb: 4.02 C Showalter Index: 3.61 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 20.90 C K Index: 12.30 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.68 J/kg Max Up Vert Vel: 1.83 m/s Conv Inhibition (B-): 62388.77 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 889.75 mb = 1130.43 m = 3708.71 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 41081 265 81 80.7 7.1 1 1016 22 285 3 2.9 -0.8 2 1000 156 320 6 3.9 -4.6 3 925 816 340 7 2.4 -6.6 4 850 1500 310 14 10.7 -9.0 5 700 3059 315 15 10.6 -10.6 6 500 5620 290 24 22.6 -8.2 7 400 7200 290 40 37.6 -13.7 8 300 9150 290 67 63.0 -22.9 9 260 10079 295 64 58.0 -27.0 10 250 10330 290 58 54.5 -19.8 11 200 11750 290 71 66.7 -24.3 12 150 13570 290 67 63.0 -22.9 13 100 16110 295 60 54.4 -25.4 14 70 18310 295 45 40.8 -19.0 15 50 20400 310 31 23.7 -19.9 16 30 23560 315 27 19.1 -19.1 17 20 26040 300 33 28.6 -16.5 18 10 30380 265 63 62.8 5.5 Wind Parameters Energy-Hel index: -0.11 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.20251226.12.gif