UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 16 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 1020 26 12.6 1.6 47 11.0 7.3 225 10 284.1 284.9 279.6 296.0 4.21 1 1000 191 10.2 1.2 54 9.0 6.0 280 17 283.4 284.1 279.1 295.1 4.17 2 961 525 7.4 -1.6 53 9.0 3.5 283.8 284.4 278.5 293.8 3.53 3 931 791 8.4 -4.6 39 13.0 2.9 287.4 287.9 279.5 295.8 2.91 4 925 845 8.4 -5.6 37 14.0 2.6 35 18 287.9 288.4 279.5 295.8 2.72 5 890 1160 10.0 -3.0 40 13.0 4.1 292.7 293.4 282.5 302.9 3.44 6 863 1413 10.2 -12.8 18 23.0 1.6 295.5 295.8 281.6 300.6 1.65 7 850 1537 10.2 -20.8 9 31.0 0.3 35 23 296.8 297.0 281.1 299.6 0.86 8 843 1606 10.2 -4.8 34 15.0 3.4 297.5 298.1 284.2 307.1 3.17 9 823 1805 8.8 -9.2 27 18.0 1.5 298.1 298.5 283.5 305.2 2.31 10 818 1855 8.2 -8.8 29 17.0 1.3 298.0 298.4 283.5 305.3 2.40 11 749 2578 5.2 -7.8 38 13.0 -0.3 302.3 302.9 285.7 311.1 2.83 12 700 3128 2.8 -12.2 32 15.0 -3.0 20 26 305.6 306.0 286.2 312.4 2.14 13 677 3398 2.2 -14.8 27 17.0 -4.0 307.8 308.2 286.6 313.6 1.79 14 509 5635 -13.7 -38.7 10 25.0 -17.9 314.7 314.8 287.3 315.7 0.26 15 500 5770 -14.5 -40.5 9 26.0 -18.6 5 36 315.4 315.4 287.5 316.2 0.22 16 426 6964 -25.3 -52.3 6 27.0 -27.6 316.4 316.4 287.6 316.6 0.07 17 400 7420 -28.1 -55.1 6 27.0 -30.0 360 33 318.5 318.5 288.3 318.7 0.05 18 341 8542 -38.5 -58.5 10 20.0 -39.4 319.2 319.2 288.5 319.4 0.04 19 300 9410 -45.5 -63.5 11 18.0 -46.0 355 31 321.2 321.2 289.2 321.3 0.02 20 250 10600 -55.3 315 37 323.9 21 220 11402 -61.3 320 46 326.7 22 211 11660 -61.1 330.9 23 200 11990 -63.1 330 43 332.8 24 169 13015 -65.7 344.9 25 150 13740 -63.7 305 50 360.3 26 130 14617 -65.3 372.5 27 110 15638 -64.9 391.5 28 100 16220 -65.3 325 34 401.6 29 77 17810 -63.9 435.6 30 70 18390 -65.9 325 21 443.4 31 61 19222 -66.5 459.9 32 50 20430 -64.1 315 23 492.4 33 37 22276 -64.3 536.2 34 30 23560 -64.5 305 15 568.8 35 27 24208 -62.9 590.7 36 20 26070 -60.3 275 14 651.6 37 16 27473 -58.1 701.7 38 12 29305 -54.3 775.4 39 10 30470 -56.5 260 45 808.6 40 8.0 31887 -56.1 863.5 41 7.2 32558 -55.7 891.6 TRP 220 11402 -61.3 320 46 326.7 WND 7.0 255 74 Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 653.75 mb = 3707.52 m = 12163.64 ft Wetbulb zero: 763.47 mb = 2421.16 m = 7943.35 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 28.52 % Est. max temperature: 23.33 C = 74.00 F Sfc-Lift cond lev (LCL): 863.23 mb = 1410.35 m = 4627.07 ft T: 10.20 C 700-500 lapse rate: 6.55 C/km ThetaE index: 3.31 C Layer 863.0- 843.0 mb Conv cond level (CCL): 558.46 mb = 4907.31 m = 16099.89 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 41.22 C = 106.19 F Cap Strength: 17.75 C Lifted Index: 18.06 C Risk: None Lifted Index @300 mb: 18.70 C Lifted Index @700 mb: 15.26 C Showalter Index: 14.78 C Risk: None Total Totals Index: 18.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: -6.30 C K Index: -11.10 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.86 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 70285.02 J/kg Cap Strength: 17.79 C Lift Cond Lev (LCL): 828.21 mb = 1752.44 m = 5749.39 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 39883 255 74 71.5 19.2 1 1020 26 225 10 7.1 7.1 2 1000 191 280 17 16.7 -3.0 3 925 845 35 18 -10.3 -14.7 4 850 1537 35 23 -13.2 -18.8 5 700 3128 20 26 -8.9 -24.4 6 500 5770 5 36 -3.1 -35.9 7 400 7420 360 33 -0.0 -33.0 8 300 9410 355 31 2.7 -30.9 9 250 10600 315 37 26.2 -26.2 10 220 11402 320 46 29.6 -35.2 11 200 11990 330 43 21.5 -37.2 12 150 13740 305 50 41.0 -28.7 13 100 16220 325 34 19.5 -27.9 14 70 18390 325 21 12.0 -17.2 15 50 20430 315 23 16.3 -16.3 16 30 23560 305 15 12.3 -8.6 17 20 26070 275 14 13.9 -1.2 18 10 30470 260 45 44.3 7.8 Wind Parameters Energy-Hel index: -1.18 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.20251216.12.gif