UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 28 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 1008 20 25.6 15.6 54 10.0 18.9 215 7 298.1 300.1 291.8 330.4 11.12 1 1000 90 24.4 13.4 50 11.0 17.4 250 11 297.5 299.3 290.5 325.8 9.70 2 925 777 19.2 11.2 60 8.0 14.2 240 16 298.9 300.6 290.4 325.5 9.06 3 917 851 18.8 11.8 64 7.0 14.4 299.3 301.0 290.9 327.2 9.52 4 850 1491 13.4 7.4 67 6.0 9.9 230 15 300.2 301.6 289.6 322.7 7.62 5 753 2496 4.6 -0.4 70 5.0 2.1 301.2 302.1 287.5 316.1 4.94 6 749 2540 6.0 -5.0 45 11.0 1.0 303.2 303.9 286.8 314.0 3.52 7 728 2774 6.6 -13.4 22 20.0 -1.1 306.3 306.7 286.1 312.3 1.87 8 700 3095 4.6 -11.4 30 16.0 -1.8 245 39 307.6 308.0 287.1 314.9 2.28 9 643 3780 0.0 -16.0 29 16.0 -5.7 309.9 310.2 287.2 315.5 1.71 10 501 5725 -14.1 -33.1 18 19.0 -17.8 315.7 315.8 287.9 317.3 0.47 11 500 5740 -14.3 -33.3 18 19.0 -18.0 260 41 315.6 315.7 287.8 317.2 0.46 12 459 6384 -20.1 -42.1 12 22.0 -23.0 316.2 316.2 287.8 316.9 0.21 13 400 7390 -28.9 -50.9 10 22.0 -30.6 260 45 317.4 317.4 288.0 317.8 0.09 14 378 7791 -31.9 -44.9 26 13.0 -33.0 318.6 318.7 288.5 319.3 0.18 15 348 8370 -35.9 -50.9 20 15.0 -36.8 320.9 320.9 289.1 321.3 0.10 16 300 9380 -44.9 -56.9 25 12.0 -45.3 260 52 322.1 322.1 289.5 322.3 0.06 17 250 10580 -53.3 255 55 326.8 18 244 10736 -53.3 329.1 19 200 12000 -57.7 260 59 341.4 20 199 12032 -57.3 342.5 21 153 13696 -58.9 366.5 22 150 13820 -59.9 255 59 366.9 23 105 16040 -62.9 400.6 24 100 16340 -64.7 255 59 402.7 25 93 16788 -62.9 414.7 26 73 18290 -62.7 444.9 27 70 18550 -63.3 220 38 449.0 28 58 19708 -60.5 480.1 29 50 20630 -60.1 265 29 501.9 30 43 21578 -57.5 530.4 31 40 22035 -57.5 541.5 32 34 23063 -57.1 568.3 33 30 23860 -54.5 260 50 596.1 34 26 24786 -51.5 629.5 35 20 26490 -52.9 260 39 674.3 36 16 27936 -51.3 723.9 37 14 28815 -45.9 770.4 38 10 31060 -45.1 255 32 851.2 39 8.4 32222 -46.3 890.0 40 7.5 32984 -40.9 941.2 41 7.1 33359 -37.7 969.3 TRP 250 10580 -53.3 255 55 326.8 WND 7.0 270 60 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 643.00 mb = 3780.16 m = 12401.95 ft Wetbulb zero: 738.89 mb = 2651.68 m = 8699.62 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 41.68 % Est. max temperature: 27.61 C = 81.70 F Sfc-Lift cond lev (LCL): 870.70 mb = 1288.01 m = 4225.69 ft T: 15.11 C 700-500 lapse rate: 7.15 C/km ThetaE index: 14.86 C Layer 850.0- 700.0 mb Conv cond level (CCL): 809.08 mb = 1900.39 m = 6234.80 ft Mean mixing ratio: 9.45 g/kg Conv temperature: 28.18 C = 82.72 F Cap Strength: 2.07 C Lifted Index: -1.08 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.03 C Lifted Index @700 mb: 1.77 C Showalter Index: 0.62 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 21.70 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 255.30 Risk: None Energy Index: -1.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 436.59 J/kg Max Up Vert Vel: 29.55 m/s Conv Inhibition (B-): 54.11 J/kg Cap Strength: 2.03 C Lift Cond Lev (LCL): 835.78 mb = 1631.02 m = 5351.04 ft Lev Free Conv (LFC): 780.78 mb = 2195.83 m = 7204.06 ft Equ Level (EL): 740.78 mb = 2630.69 m = 8630.77 ft B at Equ Level: 10.03 J/kg Max Parcel Lev (MPL): 720.78 mb = 2855.33 m = 9367.77 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39783 270 60 60.0 -0.0 1 1008 20 215 7 4.0 5.7 2 1000 90 250 11 10.3 3.8 3 925 777 240 16 13.9 8.0 4 850 1491 230 15 11.5 9.6 5 700 3095 245 39 35.3 16.5 6 500 5740 260 41 40.4 7.1 7 400 7390 260 45 44.3 7.8 8 300 9380 260 52 51.2 9.0 9 250 10580 255 55 53.1 14.2 10 200 12000 260 59 58.1 10.2 11 150 13820 255 59 57.0 15.3 12 100 16340 255 59 57.0 15.3 13 70 18550 220 38 24.4 29.1 14 50 20630 265 29 28.9 2.5 15 30 23860 260 50 49.2 8.7 16 20 26490 260 39 38.4 6.8 17 10 31060 255 32 30.9 8.3 Wind Parameters Energy-Hel index: -27.28 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.20251028.12.gif