UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 21 OCT 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 26 21.4 16.8 75 4.6 18.4 325 2 293.9 296.0 291.2 328.2 12.02 1 1000 95 21.4 16.4 73 5.0 18.1 45 3 294.5 296.7 291.2 328.4 11.81 2 925 772 18.8 14.1 74 4.7 15.7 50 12 298.5 300.5 291.9 330.6 11.00 3 858 1415 15.2 8.2 63 7.0 11.0 268 10 301.3 302.7 290.2 324.9 7.97 4 850 1495 15.6 7.6 59 8.0 10.9 250 10 302.5 303.9 290.4 325.5 7.72 5 801 1996 11.2 6.2 71 5.0 8.3 253 11 303.0 304.4 290.3 325.2 7.44 6 764 2390 8.4 3.4 71 5.0 5.6 255 12 304.1 305.3 289.8 323.4 6.40 7 700 3108 3.4 -0.9 73 4.3 1.3 260 14 306.2 307.2 289.3 322.0 5.12 8 650 3705 -0.3 -4.0 76 3.7 -2.0 261 20 308.6 309.4 289.5 322.3 4.38 9 624 4031 -1.1 -6.1 69 5.0 -3.4 262 24 311.3 312.1 289.9 323.6 3.88 10 507 5654 -11.9 -15.9 72 4.0 -13.2 265 42 317.3 317.7 290.1 324.5 2.18 11 500 5760 -12.7 -17.2 69 4.5 -14.2 265 43 317.6 317.9 290.0 324.2 1.98 12 494 5853 -13.3 -18.3 66 5.0 -14.9 265 43 317.9 318.3 290.0 324.1 1.83 13 400 7430 -25.3 -31.3 57 6.0 -26.3 265 48 322.1 322.2 290.2 324.6 0.70 14 356 8262 -32.5 -39.5 50 7.0 -33.3 263 48 323.3 323.4 290.2 324.6 0.35 15 300 9440 -43.3 -52.3 36 9.0 -43.7 260 49 324.3 324.4 290.2 324.7 0.10 16 250 10650 -50.7 260 67 330.7 17 242 10861 -51.7 261 70 332.3 18 220 11474 -54.7 263 80 336.8 19 200 12080 -57.3 265 90 342.0 20 184 12606 -58.7 348.0 21 150 13880 -62.1 363.1 22 142 14218 -63.5 366.4 23 113 15610 -66.5 385.5 TRP WND Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 654.05 mb = 3656.39 m = 11995.89 ft Wetbulb zero: 680.95 mb = 3330.20 m = 10925.73 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 70.87 % Est. max temperature: 28.80 C = 83.84 F Sfc-Lift cond lev (LCL): 942.04 mb = 613.48 m = 2012.69 ft T: 19.41 C 700-500 lapse rate: 6.07 C/km ThetaE index: 5.67 C Layer 858.0- 850.0 mb Conv cond level (CCL): 816.22 mb = 1837.10 m = 6027.15 ft Mean mixing ratio: 11.30 g/kg Conv temperature: 30.37 C = 86.67 F Cap Strength: 3.51 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.66 C Lifted Index @700 mb: -0.72 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 20.30 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 154.20 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 436.38 J/kg Max Up Vert Vel: 29.54 m/s Conv Inhibition (B-): 124.87 J/kg Cap Strength: 3.42 C Lift Cond Lev (LCL): 890.53 mb = 1096.92 m = 3598.78 ft Lev Free Conv (LFC): 735.53 mb = 2701.48 m = 8863.01 ft Equ Level (EL): 255.53 mb = 10504.79 m = 34464.12 ft B at Equ Level: 428.42 J/kg Max Parcel Lev (MPL): 185.53 mb = 12553.68 m = 41186.11 ft Wind level data Storm motion: 295 at 15 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 1008 26 325 2 1.1 -1.6 | 111 14 -12.6 4.7 1 1000 95 45 3 -2.1 -2.1 | 105 16 -15.9 4.3 2 925 772 50 12 -9.2 -7.7 | 87 23 -23.0 -1.3 3 850 1495 250 10 9.4 3.4 | 156 11 -4.4 9.8 4 700 3108 260 14 13.8 2.4 | 180 9 -0.0 8.8 5 500 5760 265 43 42.8 3.7 | 251 31 29.0 10.1 6 400 7430 265 48 47.8 4.2 | 253 36 34.0 10.6 7 300 9440 260 49 48.3 8.5 | 247 38 34.5 14.9 8 250 10650 260 67 66.0 11.6 | 251 55 52.2 18.0 9 200 12080 265 90 89.7 7.8 | 259 77 75.9 14.2 Wind Parameters Mean winds (0-6000m): 264.8 at 20.3 knts Storm direction: 294.8 at 15.2 knts Shear (0-3000m) pos: 1.1 neg: 3.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -65.8 tot: -41.7 m^2/s^2 ave: -13.9 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -0.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 5.41 Bulk Shear: 80.61 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 46 5 98 18| 9.0 0.0 9.0| 0.0 -25.9 -25.9 -51.8 -0.63| 9.2 -5.8 1000 40 8 90 19| 4.5 4.9 9.3| 0.0 -65.8 -65.8 -65.8 -0.58| 11.8 -6.9 1500 35 9 87 19| 3.0 6.3 9.3| 14.3 -65.8 -51.5 -34.3 -0.10| 14.5 -1.4 2000 336 9 77 10| 2.0 4.7 6.7| 17.7 -65.8 -48.2 -24.1 -0.06| 11.2 -0.7 2500 283 10 135 6| 1.4 3.8 5.2| 20.9 -65.8 -44.9 -18.0 -0.03| 9.3 -0.3 3000 271 11 152 7| 1.1 3.2 4.2| 24.1 -65.8 -41.7 -13.9 -0.01| 8.0 -0.0 4000 266 12 170 7| 1.0 2.4 3.4| 48.2 -65.8 -17.6 -4.4 0.15| 7.3 1.1 5000 264 16 195 8| 1.9 1.9 3.8| 76.0 -65.8 10.2 2.0 0.21| 7.0 1.4 6000 265 20 218 10| 2.3 1.6 3.9|100.4 -65.8 34.6 5.8 0.23| 6.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251021.00.gif