UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 17 OCT 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 23 24.0 12.0 47 12.0 16.5 320 4 295.8 297.4 289.0 321.0 8.70 1 1000 161 22.6 13.6 57 9.0 16.8 345 6 295.8 297.5 290.0 324.1 9.83 2 952 592 19.6 11.6 60 8.0 14.6 296.9 298.5 289.7 323.2 9.04 3 925 842 18.0 11.0 64 7.0 13.7 195 12 297.7 299.3 289.9 323.8 8.94 4 864 1417 14.0 5.0 55 9.0 9.0 299.4 300.6 288.2 318.2 6.34 5 859 1466 14.0 4.0 51 10.0 8.5 299.9 301.0 287.9 317.6 5.94 6 850 1554 13.6 3.6 51 10.0 8.1 235 11 300.4 301.5 288.0 317.8 5.83 7 722 2906 5.0 -5.0 48 10.0 0.4 305.3 306.0 287.6 316.6 3.65 8 714 2997 4.6 -6.4 45 11.0 -0.3 305.8 306.5 287.5 316.2 3.32 9 700 3158 3.2 -3.8 60 7.0 -0.1 250 16 306.0 306.8 288.3 318.8 4.12 10 641 3867 -1.5 -6.5 69 5.0 -3.7 308.5 309.2 288.8 320.0 3.67 11 639 3891 -1.7 -7.7 64 6.0 -4.3 308.5 309.2 288.5 319.1 3.35 12 620 4131 -3.3 -9.3 63 6.0 -5.7 309.4 310.0 288.4 319.0 3.05 13 533 5310 -12.1 -15.6 75 3.5 -13.2 312.5 312.9 288.6 319.5 2.13 14 530 5353 -11.5 -15.5 72 4.0 -12.8 313.7 314.2 289.0 320.8 2.16 15 527 5397 -10.9 -16.9 61 6.0 -12.9 315.0 315.3 289.2 321.4 1.93 16 511 5634 -11.7 -27.7 25 16.0 -15.5 316.8 316.9 288.6 319.5 0.77 17 504 5739 -12.9 -25.9 33 13.0 -16.1 316.6 316.8 288.6 319.8 0.92 18 500 5800 -13.5 -23.5 43 10.0 -16.1 235 31 316.6 316.8 288.9 320.5 1.15 19 499 5815 -13.7 -23.7 43 10.0 -16.3 316.5 316.7 288.9 320.4 1.13 20 401 7432 -26.9 -33.9 52 7.0 -27.9 319.8 319.9 289.3 321.7 0.54 21 400 7450 -26.9 -33.9 52 7.0 -27.9 235 31 320.0 320.1 289.3 322.0 0.54 22 395 7541 -27.3 -35.3 47 8.0 -28.5 320.7 320.8 289.5 322.4 0.48 23 303 9393 -42.1 -53.1 29 11.0 -42.6 325.1 325.1 290.4 325.5 0.09 24 300 9460 -42.1 -52.1 33 10.0 -42.6 255 35 326.0 326.0 290.7 326.4 0.10 25 250 10670 -50.9 -60.9 30 10.0 -51.1 265 36 330.4 330.4 291.9 330.6 0.04 26 246 10775 -51.3 -61.3 29 10.0 -51.5 331.3 331.3 292.1 331.5 0.04 27 233 11127 -53.9 265 37 332.6 28 200 12100 -58.5 260 44 340.1 29 193 12322 -58.9 343.0 30 150 13900 -57.7 255 44 370.7 31 119 15361 -59.5 392.7 32 100 16440 -64.5 250 39 403.1 33 91 17019 -64.3 414.5 34 70 18640 -61.7 265 39 452.4 35 51 20606 -58.3 503.2 36 50 20730 -57.9 270 24 507.0 37 41 21974 -59.7 532.2 38 35 22965 -57.9 561.5 39 30 23940 -56.1 265 34 591.7 40 29 24156 -57.1 594.7 41 25 25100 -56.5 622.2 42 22 25916 -55.5 648.4 43 20 26530 -52.1 270 36 676.7 44 16 27974 -51.5 723.3 45 12 29845 -50.1 790.2 46 10 31050 -44.5 270 40 853.4 47 9.4 31464 -45.3 865.6 48 8.4 32214 -45.3 893.9 49 6.6 33835 -42.1 971.2 TRP 233 11127 -53.9 265 37 332.6 WND 6.0 275 62 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 659.83 mb = 3640.40 m = 11943.42 ft Wetbulb zero: 717.11 mb = 2961.67 m = 9716.65 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 57.90 % Est. max temperature: 27.57 C = 81.62 F Sfc-Lift cond lev (LCL): 851.41 mb = 1540.11 m = 5052.80 ft T: 13.66 C 700-500 lapse rate: 6.32 C/km ThetaE index: 6.21 C Layer 864.0- 850.0 mb Conv cond level (CCL): 776.50 mb = 2303.32 m = 7556.73 ft Mean mixing ratio: 9.22 g/kg Conv temperature: 31.37 C = 88.47 F Cap Strength: 3.46 C Lifted Index: 1.07 C Risk: Showers probable Lifted Index @300 mb: 2.47 C Lifted Index @700 mb: 1.36 C Showalter Index: 4.12 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 17.10 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.20 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.99 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 226.80 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 852.12 mb = 1533.15 m = 5029.95 ft Lev Free Conv (LFC): 587.12 mb = 4555.99 m = 14947.30 ft Equ Level (EL): 527.12 mb = 5394.87 m = 17699.48 ft B at Equ Level: 21.60 J/kg Max Parcel Lev (MPL): 487.12 mb = 5993.37 m = 19663.04 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41082 275 62 61.8 -5.4 1 1016 23 320 4 2.6 -3.1 2 1000 161 345 6 1.6 -5.8 3 925 842 195 12 3.1 11.6 4 850 1554 235 11 9.0 6.3 5 700 3158 250 16 15.0 5.5 6 500 5800 235 31 25.4 17.8 7 400 7450 235 31 25.4 17.8 8 300 9460 255 35 33.8 9.1 9 250 10670 265 36 35.9 3.1 10 233 11127 265 37 36.9 3.2 11 200 12100 260 44 43.3 7.6 12 150 13900 255 44 42.5 11.4 13 100 16440 250 39 36.6 13.3 14 70 18640 265 39 38.9 3.4 15 50 20730 270 24 24.0 -0.0 16 30 23940 265 34 33.9 3.0 17 20 26530 270 36 36.0 -0.0 18 10 31050 270 40 40.0 -0.0 Wind Parameters Energy-Hel index: -1.44 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.20251017.12.gif