UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 19 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 31 28.8 5.8 23 23.0 15.4 180 4 301.3 302.3 288.2 318.4 5.74 1 1000 101 28.2 9.2 30 19.0 16.5 210 5 301.4 302.7 289.7 323.1 7.31 2 925 793 21.2 6.2 38 15.0 12.5 210 15 301.0 302.2 288.8 320.2 6.43 3 869 1323 17.2 1.2 34 16.0 8.7 214 16 302.2 303.1 287.7 316.8 4.80 4 850 1509 15.6 -0.4 33 16.0 7.3 215 17 302.5 303.3 287.3 315.8 4.37 5 835 1660 14.2 -4.8 26 19.0 5.3 216 18 302.6 303.1 286.2 312.4 3.20 6 756 2491 8.4 -1.6 49 10.0 3.4 221 21 305.0 305.8 288.3 318.8 4.50 7 700 3123 3.4 -5.6 52 9.0 -0.7 225 24 306.2 306.9 287.9 317.4 3.60 8 699 3135 3.4 -5.6 52 9.0 -0.7 225 24 306.4 307.0 287.9 317.6 3.60 9 690 3240 2.4 -5.6 55 8.0 -1.2 227 25 306.4 307.1 288.0 317.7 3.65 10 610 4226 -4.5 -11.5 58 7.0 -7.2 241 30 309.4 309.9 288.0 317.7 2.60 11 575 4689 -8.3 -16.3 52 8.0 -10.9 248 33 310.3 310.6 287.5 316.3 1.86 12 500 5760 -16.5 -31.5 26 15.0 -19.4 265 39 312.9 313.0 287.0 314.8 0.55 13 495 5835 -16.9 -34.9 19 18.0 -20.0 265 40 313.3 313.4 287.0 314.7 0.40 14 479 6081 -17.9 -44.9 7 27.0 -21.3 267 42 315.1 315.1 287.3 315.6 0.15 15 406 7293 -26.7 -51.7 8 25.0 -28.8 274 53 318.9 318.9 288.5 319.2 0.08 16 400 7400 -27.5 -51.5 8 24.0 -29.5 275 54 319.2 319.3 288.6 319.6 0.08 17 338 8588 -36.7 -55.7 12 19.0 -37.7 278 55 322.5 322.5 289.6 322.7 0.06 18 300 9400 -43.9 -60.9 14 17.0 -44.5 280 56 323.5 323.5 289.9 323.6 0.04 19 250 10610 -51.9 280 53 328.9 20 238 10928 -54.3 270 51 329.9 21 229 11176 -53.9 272 50 334.2 22 210 11735 -52.7 277 47 344.5 23 200 12050 -53.9 280 46 347.4 24 177 12836 -53.3 285 62 360.8 25 165 13289 -52.9 289 57 368.7 26 150 13900 -56.3 295 51 373.1 27 129 14852 -58.9 284 38 384.9 28 100 16430 -63.9 265 16 404.3 29 92 16940 -63.3 281 15 415.2 30 70 18620 -62.1 335 13 451.5 31 50 20690 -62.9 335 4 495.3 32 40 22069 -61.1 16 7 532.4 33 30 23870 -57.7 70 10 587.3 34 26 24770 -58.1 102 11 610.7 35 20 26430 -55.1 160 13 667.5 36 18 27110 -52.5 183 15 696.1 37 14 28757 -47.9 237 21 763.6 38 10 31000 -44.3 310 28 854.2 39 8.6 32015 -42.3 899.6 40 8.2 32339 -40.7 918.3 TRP 238 10928 -54.3 270 51 329.9 WND 177 12836 -53.3 285 62 360.8 Sounding variables and indices 1000-500 mb thick: 5659.00 m Freezing level: 662.17 mb = 3582.76 m = 11754.31 ft Wetbulb zero: 709.33 mb = 3014.35 m = 9889.48 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 43.58 % Est. max temperature: 29.93 C = 85.87 F Sfc-Lift cond lev (LCL): 719.22 mb = 2900.71 m = 9516.66 ft T: 5.16 C 700-500 lapse rate: 7.55 C/km ThetaE index: 10.69 C Layer 925.0- 756.0 mb Conv cond level (CCL): 692.53 mb = 3210.11 m = 10531.71 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 33.94 C = 93.09 F Cap Strength: 3.74 C Lifted Index: -0.76 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.16 C Lifted Index @700 mb: 2.50 C Showalter Index: 2.29 C Risk: Showers probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.10 C Cross Totals Index: 16.10 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 193.76 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.61 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 237.19 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 744.99 mb = 2611.86 m = 8569.01 ft Lev Free Conv (LFC): 559.99 mb = 4891.75 m = 16048.84 ft Equ Level (EL): 479.99 mb = 6065.40 m = 19899.38 ft B at Equ Level: 18.41 J/kg Max Parcel Lev (MPL): 409.99 mb = 7221.25 m = 23691.47 ft Wind level data Storm motion: 270 at 18 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 31 180 4 0.0 4.0 | 102 19 -18.5 4.0 1 1000 101 210 5 2.5 4.3 | 105 17 -16.0 4.3 2 925 793 210 15 7.5 13.0 | 140 17 -11.0 13.0 3 850 1509 215 17 9.8 13.9 | 148 16 -8.7 13.9 4 700 3123 225 24 17.0 17.0 | 175 17 -1.5 17.0 5 500 5760 265 39 38.9 3.4 | 261 21 20.4 3.4 6 400 7400 275 54 53.8 -4.7 | 278 36 35.3 -4.7 7 300 9400 280 56 55.1 -9.7 | 285 38 36.7 -9.7 8 250 10610 280 53 52.2 -9.2 | 285 35 33.7 -9.2 9 238 10928 270 51 51.0 -0.0 | 270 33 32.5 -0.0 10 200 12050 280 46 45.3 -8.0 | 287 28 26.8 -8.0 11 177 12836 285 62 59.9 -16.0 | 291 44 41.4 -16.1 12 150 13900 295 51 46.2 -21.6 | 308 35 27.7 -21.6 13 100 16430 265 16 15.9 1.4 | 118 3 -2.5 1.4 14 70 18620 335 13 5.5 -11.8 | 48 18 -13.0 -11.8 15 50 20690 335 4 1.7 -3.6 | 78 17 -16.8 -3.6 16 30 23870 70 10 -9.4 -3.4 | 83 28 -27.9 -3.4 17 20 26430 160 13 -4.4 12.2 | 118 26 -22.9 12.2 18 10 31000 310 28 21.4 -18.0 | 351 18 3.0 -18.0 Wind Parameters Mean winds (0-6000m): 239.9 at 24.6 knts Storm direction: 269.9 at 18.5 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 71.2 deg Storm rel helicity (0-3000m) pos: 89.6 neg: 0.0 tot: 89.6 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 45.52 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 ------------------------------------------------------------------------------- 500 209 8 114 16| 8.2 0.0 8.2| 30.7 0.0 30.7 61.5 0.83| 8.8 7.3 1000 210 11 126 16| 6.4 0.0 6.4| 50.2 0.0 50.2 50.2 0.88| 6.8 5.9 1500 212 13 133 16| 4.8 0.0 4.8| 57.7 0.0 57.7 38.5 0.89| 5.1 4.5 2000 213 14 138 16| 4.2 0.0 4.2| 68.0 0.0 68.0 34.0 0.90| 4.4 4.0 2500 215 15 143 16| 3.8 0.0 3.8| 78.7 0.0 78.7 31.5 0.92| 4.1 3.7 3000 217 17 148 16| 3.6 0.0 3.6| 89.6 0.0 89.6 29.9 0.92| 3.8 3.5 4000 222 19 158 15| 3.5 0.0 3.5|127.7 0.0 127.7 31.9 0.94| 4.0 3.8 5000 230 22 173 14| 3.5 0.0 3.5|172.8 0.0 172.8 34.6 0.96| 4.2 4.0 6000 240 25 193 13| 3.6 0.0 3.6|219.5 0.0 219.5 36.6 0.93| 4.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250419.12.gif