UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 29 APR 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 24 24.8 14.8 54 10.0 18.2 210 4 297.3 299.2 291.1 327.9 10.55 1 1000 93 24.4 17.4 65 7.0 19.6 235 6 297.5 299.8 292.8 334.1 12.60 2 997 120 24.0 17.0 65 7.0 19.3 233 6 297.4 299.6 292.6 333.1 12.31 3 925 778 17.8 14.4 80 3.4 15.6 190 9 297.5 299.5 291.7 330.0 11.22 4 850 1488 11.6 10.9 95 0.7 11.2 65 9 298.3 300.1 290.7 326.5 9.68 5 846 1528 11.6 10.6 94 1.0 11.0 67 9 298.7 300.4 290.7 326.6 9.53 6 821 1779 10.0 8.3 89 1.7 9.0 83 10 299.6 301.1 290.0 324.3 8.40 7 700 3087 1.0 -3.2 73 4.2 -1.0 165 13 303.6 304.4 287.7 316.8 4.31 8 696 3133 1.2 -3.8 69 5.0 -1.1 166 13 304.3 305.1 287.8 317.0 4.15 9 660 3558 -1.9 -11.9 46 10.0 -5.7 172 14 305.5 305.9 286.4 312.8 2.33 10 622 4026 -5.3 -14.3 49 9.0 -8.4 179 15 306.8 307.2 286.5 313.3 2.03 11 550 4980 -12.1 -24.1 36 12.0 -15.1 194 17 309.7 309.9 286.4 313.0 0.99 12 525 5334 -15.3 -22.3 55 7.0 -17.1 199 17 310.0 310.3 286.8 314.1 1.22 13 500 5700 -18.5 -27.5 45 9.0 -20.3 205 18 310.5 310.6 286.5 313.2 0.80 14 455 6400 -23.1 -32.1 44 9.0 -24.6 209 16 313.2 313.3 287.2 315.2 0.57 15 400 7330 -31.9 -42.9 33 11.0 -32.9 215 14 313.5 313.6 286.8 314.3 0.22 16 374 7802 -34.9 -48.9 23 14.0 -35.8 224 15 315.6 315.7 287.5 316.1 0.12 17 300 9300 -47.3 -58.3 27 11.0 -47.6 255 18 318.7 318.7 288.3 318.9 0.05 18 260 10237 -52.5 -63.5 25 11.0 -52.7 237 22 324.4 324.4 290.1 324.5 0.03 19 255 10362 -53.5 235 22 324.7 20 250 10490 -53.5 240 23 326.5 21 216 11422 -55.3 240 30 337.7 22 200 11910 -55.9 240 33 344.2 23 150 13740 -54.5 245 29 376.2 24 117 15332 -55.1 230 31 402.8 25 100 16330 -58.1 220 32 415.5 26 93 16788 -58.9 220 31 422.6 27 86 17280 -58.7 220 31 432.6 28 70 18570 -60.7 220 29 454.5 29 64 19129 -59.5 196 25 469.0 30 53 20306 -60.5 146 16 492.6 31 50 20670 -59.5 130 13 503.3 32 33 23291 -55.7 272 14 576.9 33 30 23900 -54.1 305 14 597.2 34 29 24117 -53.9 308 14 603.5 35 21 26186 -53.3 331 10 663.7 36 20 26500 -52.3 335 9 676.1 37 14 28832 -48.5 299 13 761.6 38 10 31080 -42.1 265 16 862.4 39 9.5 31428 -40.5 881.2 40 7.1 33441 -33.9 984.9 TRP 255 10362 -53.5 235 22 324.7 WND Sounding variables and indices 1000-500 mb thick: 5607.00 m Freezing level: 682.06 mb = 3297.46 m = 10818.32 ft Wetbulb zero: 711.86 mb = 2949.12 m = 9675.48 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 65.36 % Est. max temperature: 25.75 C = 78.35 F Sfc-Lift cond lev (LCL): 870.44 mb = 1288.48 m = 4227.25 ft T: 13.34 C 700-500 lapse rate: 7.46 C/km ThetaE index: 9.79 C Layer 821.0- 696.0 mb Conv cond level (CCL): 880.91 mb = 1188.10 m = 3897.91 ft Mean mixing ratio: 11.64 g/kg Conv temperature: 25.51 C = 77.92 F Cap Strength: 0.42 C Lifted Index: -7.86 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.83 C Lifted Index @700 mb: -3.77 C Showalter Index: -5.57 C Risk: Severe thunderstorms possible Total Totals Index: 59.50 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.10 C Cross Totals Index: 29.40 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 376.80 Risk: Showers and thunderstorms possible Energy Index: -2.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2201.50 J/kg Max Up Vert Vel: 66.36 m/s Conv Inhibition (B-): 3.35 J/kg Cap Strength: 0.42 C Lift Cond Lev (LCL): 887.57 mb = 1124.84 m = 3690.36 ft Lev Free Conv (LFC): 872.57 mb = 1267.95 m = 4159.90 ft Equ Level (EL): 232.57 mb = 10950.68 m = 35927.00 ft B at Equ Level: 2192.42 J/kg Max Parcel Lev (MPL): 142.57 mb = 14065.59 m = 46146.40 ft Wind level data Storm motion: 209 at 10 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 24 210 4 2.0 3.5 | 29 6 -2.7 -4.9 1 1000 93 235 6 4.9 3.4 | 357 5 0.2 -4.9 2 925 778 190 9 1.6 8.9 | 100 3 -3.1 0.5 3 850 1488 65 9 -8.2 -3.8 | 47 18 -12.8 -12.1 4 700 3087 165 13 -3.4 12.6 | 118 9 -8.0 4.2 5 500 5700 205 18 7.6 16.3 | 200 8 2.9 8.0 6 400 7330 215 14 8.0 11.5 | 227 5 3.4 3.1 7 300 9300 255 18 17.4 4.7 | 286 13 12.7 -3.7 8 255 10362 235 22 18.0 12.6 | 252 14 13.4 4.3 9 250 10490 240 23 19.9 11.5 | 258 16 15.2 3.2 10 200 11910 240 33 28.6 16.5 | 251 25 23.9 8.2 11 150 13740 245 29 26.3 12.3 | 260 22 21.6 3.9 12 100 16330 220 32 20.6 24.5 | 225 23 15.9 16.2 13 70 18570 220 29 18.6 22.2 | 225 20 14.0 13.9 14 50 20670 130 13 -10.0 8.4 | 90 15 -14.6 0.0 15 30 23900 305 14 11.5 -8.0 | 337 18 6.8 -16.4 16 20 26500 335 9 3.8 -8.2 | 3 17 -0.9 -16.5 17 10 31080 265 16 15.9 1.4 | 302 13 11.3 -6.9 Wind Parameters Mean winds (0-6000m): 179.3 at 12.7 knts Storm direction: 209.3 at 9.6 knts Shear (0-3000m) pos: 2.8 neg: 2.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 64.9 neg: -42.2 tot: 22.7 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.1 10^-3/s Energy-Hel index: 0.36 Bulk Rich Number: 215.50 Bulk Shear: 10.22 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 ------------------------------------------------------------------------------- 500 220 7 8 3| 0.0 4.0 4.0| 1.2 -3.6 -2.4 -4.8 -0.15| 6.8 -1.0 1000 197 8 67 3| 0.0 4.1 4.1| 2.3 -6.8 -4.5 -4.5 -0.04| 8.3 -0.3 1500 177 8 88 5| 0.0 4.3 4.3| 2.3 -42.2 -39.9 -26.6 -0.35| 9.8 -3.4 2000 139 9 80 10| 1.4 3.2 4.6| 26.2 -42.2 -16.0 -8.0 -0.13| 8.7 -1.2 2500 132 9 79 12| 2.3 2.6 4.8| 48.0 -42.2 5.8 2.3 0.02| 8.3 0.2 3000 143 10 86 11| 2.8 2.1 4.9| 64.9 -42.2 22.7 7.6 0.14| 8.0 1.1 4000 157 11 99 9| 2.6 1.6 4.2| 75.2 -42.2 33.0 8.2 0.21| 6.7 1.4 5000 168 12 114 8| 2.4 1.3 3.7| 84.7 -42.2 42.5 8.5 0.27| 5.8 1.6 6000 179 13 132 7| 2.1 1.1 3.2| 93.0 -42.2 50.8 8.5 0.32| 5.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250429.12.gif