UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 28 APR 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1028 10 15.8 7.8 59 8.0 11.4 55 5 286.7 287.8 283.3 304.8 6.46 1 1000 242 12.4 5.4 62 7.0 8.8 25 8 285.5 286.5 281.9 301.3 5.62 2 943 742 7.0 -5.0 42 12.0 2.1 36 10 284.9 285.4 278.1 292.9 2.79 3 925 904 5.2 -6.8 42 12.0 0.5 40 10 284.6 285.1 277.6 291.8 2.48 4 863 1451 0.0 -10.0 47 10.0 -3.4 56 12 284.9 285.3 277.1 290.9 2.07 5 850 1569 -0.7 -11.7 43 11.0 -4.3 60 12 285.4 285.7 277.0 290.8 1.83 6 822 1836 -2.3 -14.3 39 12.0 -6.0 53 11 286.5 286.7 277.2 291.0 1.53 7 818 1875 -1.7 -15.7 33 14.0 -5.9 52 11 287.5 287.7 277.4 291.6 1.37 8 815 1904 -1.1 -18.1 26 17.0 -6.0 51 11 288.4 288.6 277.6 291.9 1.13 9 801 2043 0.8 -24.2 13 25.0 -5.6 48 11 291.9 292.0 278.6 294.0 0.67 10 796 2093 0.2 -24.8 13 25.0 -6.1 46 11 291.8 291.9 278.5 293.8 0.64 11 746 2612 -0.7 -11.7 43 11.0 -4.6 33 10 296.3 296.6 282.4 302.7 2.09 12 727 2817 -2.1 -9.1 59 7.0 -4.8 28 10 296.9 297.4 283.4 304.9 2.64 13 722 2872 -1.9 -13.9 39 12.0 -6.0 26 9 297.7 298.1 282.7 303.3 1.81 14 700 3118 -2.3 -23.3 18 21.0 -7.9 20 9 299.9 300.1 282.4 302.6 0.84 15 659 3597 -4.5 -22.5 23 18.0 -9.4 0 10 302.7 302.9 283.7 305.8 0.95 16 523 5382 -16.7 -34.7 19 18.0 -19.7 285 12 308.7 308.8 285.3 310.0 0.38 17 500 5720 -18.9 -40.9 12 22.0 -21.8 270 12 310.0 310.0 285.6 310.8 0.21 18 424 6926 -29.7 -48.7 14 19.0 -31.2 270 17 311.2 311.2 285.9 311.6 0.11 19 400 7340 -32.7 -51.7 13 19.0 -33.9 270 19 312.5 312.5 286.3 312.8 0.08 20 300 9310 -46.7 -63.7 13 17.0 -47.1 275 27 319.5 319.5 288.6 319.6 0.02 21 253 10428 -51.7 328.1 TRP WND Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 863.00 mb = 1450.60 m = 4759.14 ft Freezing level: 806.89 mb = 1984.11 m = 6509.47 ft Freezing level: 784.89 mb = 2208.07 m = 7244.24 ft Wetbulb zero: 916.49 mb = 976.85 m = 3204.84 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 31.40 % Est. max temperature: 13.95 C = 57.12 F Sfc-Lift cond lev (LCL): 911.77 mb = 1017.52 m = 3338.28 ft T: 4.12 C 700-500 lapse rate: 6.38 C/km ThetaE index: 14.01 C Layer 1000.0- 822.0 mb Conv cond level (CCL): 864.09 mb = 1440.66 m = 4726.52 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 14.01 C = 57.22 F Cap Strength: 10.88 C Lifted Index: 11.49 C Risk: None Lifted Index @300 mb: 15.33 C Lifted Index @700 mb: 8.29 C Showalter Index: 16.71 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 7.20 C K Index: -14.50 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.98 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 5.75 J/kg Cap Strength: 11.27 C Lift Cond Lev (LCL): 857.67 mb = 1498.93 m = 4917.69 ft Lev Free Conv (LFC): 852.67 mb = 1544.54 m = 5067.32 ft Equ Level (EL): 822.67 mb = 1829.28 m = 6001.52 ft B at Equ Level: 19.98 J/kg Max Parcel Lev (MPL): 792.67 mb = 2126.28 m = 6975.88 ft Wind level data Storm motion: 38 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 1028 10 55 5 -4.1 -2.9 | 191 3 0.6 3.3 1 1000 242 25 8 -3.4 -7.3 | 309 2 1.3 -1.1 2 925 904 40 10 -6.4 -7.7 | 49 2 -1.7 -1.5 3 850 1569 60 12 -10.4 -6.0 | 92 6 -5.7 0.2 4 700 3118 20 9 -3.1 -8.5 | 324 3 1.7 -2.3 5 500 5720 270 12 12.0 -0.0 | 250 18 16.7 6.2 6 400 7340 270 19 19.0 -0.0 | 255 25 23.7 6.2 7 300 9310 275 27 26.9 -2.4 | 263 32 31.6 3.8 Wind Parameters Mean winds (0-6000m): 7.5 at 10.4 knts Storm direction: 37.5 at 7.8 knts Shear (0-3000m) pos: 1.0 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 142.6 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -5.0 tot: -0.6 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.35 Bulk Shear: 2.86 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 32 8 286 1| 0.0 4.8 4.8| 1.2 0.0 1.2 2.4 0.70| 5.9 4.2 1000 35 9 11 1| 1.3 2.4 3.7| 2.2 0.0 2.2 2.2 0.74| 4.3 3.2 1500 42 9 60 2| 1.9 1.6 3.6| 4.3 0.0 4.3 2.8 0.70| 4.0 2.8 2000 46 10 71 3| 1.5 1.5 3.0| 4.4 -1.8 2.6 1.3 0.48| 3.6 1.7 2500 45 10 69 3| 1.2 1.6 2.7| 4.4 -3.5 0.9 0.3 0.28| 3.4 0.9 3000 43 10 62 2| 1.0 1.6 2.5| 4.4 -5.0 -0.6 -0.2 0.12| 3.2 0.4 4000 35 10 24 2| 0.7 1.9 2.7| 4.4 -9.7 -5.3 -1.3 -0.04| 3.3 -0.1 5000 22 10 342 3| 0.6 2.0 2.6| 4.4 -25.8 -21.4 -4.3 -0.19| 3.5 -0.6 6000 8 10 321 5| 0.5 2.0 2.4| 6.0 -47.2 -41.2 -6.9 -0.27| 3.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20250428.12.gif