UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 13 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 1015 24 23.4 8.4 38 15.0 14.6 315 5 295.3 296.5 287.1 315.1 6.82 1 1000 153 21.8 11.8 53 10.0 15.6 20 7 295.0 296.5 288.8 320.1 8.72 2 934 749 15.6 8.6 63 7.0 11.5 42 9 294.4 295.8 287.5 316.2 7.52 3 925 832 14.8 6.8 59 8.0 10.3 45 9 294.4 295.6 286.7 313.9 6.71 4 878 1265 11.2 4.2 62 7.0 7.5 67 10 295.1 296.2 286.1 312.3 5.89 5 864 1398 10.8 1.8 54 9.0 6.2 73 10 296.1 297.0 285.7 310.9 5.04 6 850 1532 9.8 0.8 53 9.0 5.3 80 10 296.4 297.3 285.5 310.5 4.77 7 815 1881 9.2 -1.8 46 11.0 3.9 50 10 299.4 300.1 285.9 311.7 4.11 8 789 2151 9.8 -4.2 37 14.0 3.2 26 9 302.8 303.4 286.6 313.7 3.55 9 765 2407 9.2 -3.8 40 13.0 3.0 4 9 304.8 305.5 287.6 316.5 3.77 10 759 2473 9.0 -2.0 46 11.0 3.5 358 9 305.3 306.1 288.3 318.7 4.35 11 700 3137 3.4 -6.6 48 10.0 -1.0 300 8 306.2 306.9 287.6 316.6 3.33 12 595 4433 -5.1 -21.1 27 16.0 -9.9 273 12 311.0 311.2 287.1 314.9 1.19 13 590 4499 -4.9 -22.9 23 18.0 -10.1 272 12 311.9 312.1 287.2 315.4 1.03 14 500 5780 -12.7 -29.7 23 17.0 -16.5 245 16 317.6 317.7 288.7 319.8 0.65 15 459 6428 -17.7 -31.7 28 14.0 -20.4 241 19 319.2 319.3 289.1 321.3 0.59 16 400 7440 -26.9 -38.9 31 12.0 -28.4 235 24 320.0 320.1 289.1 321.2 0.33 17 384 7734 -28.1 -35.1 51 7.0 -29.1 236 25 322.2 322.3 290.0 324.0 0.50 18 360 8195 -31.1 -35.9 63 4.8 -31.7 239 26 324.2 324.3 290.6 326.0 0.50 19 320 9019 -37.9 -42.6 61 4.7 -38.3 243 29 325.9 325.9 290.8 326.9 0.28 20 300 9460 -41.9 -46.9 58 5.0 -42.2 245 30 326.3 326.3 290.9 327.0 0.19 21 250 10670 -51.9 -58.9 43 7.0 -52.1 245 30 328.9 328.9 291.5 329.1 0.05 22 230 11216 -53.1 -60.1 42 7.0 -53.3 243 32 335.0 335.0 293.1 335.2 0.05 23 200 12120 -56.3 240 36 343.6 24 171 13108 -59.3 354.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 658.00 mb = 3655.26 m = 11992.19 ft Wetbulb zero: 713.36 mb = 2981.80 m = 9782.69 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 41.00 % Est. max temperature: 24.12 C = 75.41 F Sfc-Lift cond lev (LCL): 813.13 mb = 1900.52 m = 6235.21 ft T: 9.24 C 700-500 lapse rate: 6.09 C/km ThetaE index: 9.58 C Layer 934.0- 815.0 mb Conv cond level (CCL): 720.17 mb = 2903.85 m = 9526.96 ft Mean mixing ratio: 7.82 g/kg Conv temperature: 34.08 C = 93.35 F Cap Strength: 5.99 C Lifted Index: 5.21 C Risk: None Lifted Index @300 mb: 6.77 C Lifted Index @700 mb: 4.14 C Showalter Index: 9.31 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 13.50 C K Index: 13.30 Risk: None Sweat Index: 45.60 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.06 J/kg Max Up Vert Vel: 1.46 m/s Conv Inhibition (B-): 3418.98 J/kg Cap Strength: 5.91 C Lift Cond Lev (LCL): 844.87 mb = 1582.28 m = 5191.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1015 24 315 5 3.5 -3.5 | 138 3 -1.9 2.2 1 1000 153 20 7 -2.4 -6.6 | 84 8 -7.9 -0.9 2 925 832 45 9 -6.4 -6.4 | 87 12 -11.8 -0.6 3 850 1532 80 10 -9.8 -1.7 | 105 16 -15.3 4.0 4 700 3137 300 8 6.9 -4.0 | 220 2 1.4 1.7 5 500 5780 245 16 14.5 6.8 | 216 15 9.0 12.5 6 400 7440 235 24 19.7 13.8 | 216 24 14.2 19.5 7 300 9460 245 30 27.2 12.7 | 230 28 21.7 18.4 8 250 10670 245 30 27.2 12.7 | 230 28 21.7 18.4 9 200 12120 240 36 31.2 18.0 | 227 35 25.7 23.7 Wind Parameters Mean winds (0-6000m): 286.2 at 10.6 knts Storm direction: 316.2 at 7.9 knts Shear (0-3000m) pos: 2.3 neg: 2.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -33.8 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 23.16 m/s 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 21 7 83 8| 8.9 0.0 8.9| 0.5 -4.0 -3.4 -6.8 -0.45| 9.6 -4.3 1000 35 8 85 10| 5.8 0.0 5.8| 5.4 -4.0 1.4 1.4 -0.21| 6.6 -1.4 1500 48 9 90 12| 4.6 0.0 4.6| 17.8 -4.0 13.9 9.2 0.03| 5.9 0.2 2000 51 9 91 12| 3.5 1.8 5.3| 17.8 -24.3 -6.4 -3.2 -0.21| 6.2 -1.3 2500 45 9 87 12| 2.8 2.6 5.4| 17.8 -32.5 -14.7 -5.9 -0.27| 6.4 -1.8 3000 41 9 85 11| 2.3 2.8 5.1| 17.8 -33.8 -16.0 -5.3 -0.31| 6.5 -2.0 4000 13 9 69 8| 1.7 2.6 4.3| 18.4 -34.0 -15.6 -3.9 -0.27| 5.6 -1.5 5000 328 10 11 2| 1.4 2.4 3.8| 18.4 -37.4 -19.0 -3.8 -0.27| 5.0 -1.3 6000 286 11 239 5| 1.2 2.3 3.5| 19.0 -45.3 -26.3 -4.4 -0.28| 4.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251013.12.gif