UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 18 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 1011 24 30.0 6.0 22 24.0 15.9 225 4 302.2 303.3 288.6 319.6 5.80 1 1005 77 29.6 10.6 31 19.0 17.7 214 7 302.3 303.8 290.6 326.2 8.00 2 1000 121 29.2 10.2 31 19.0 17.3 205 10 302.4 303.8 290.5 325.7 7.83 3 925 815 22.6 5.6 33 17.0 12.7 220 9 302.4 303.6 289.0 320.9 6.17 4 850 1535 15.6 4.6 48 11.0 9.4 225 6 302.5 303.6 289.1 321.3 6.26 5 821 1828 13.6 1.6 44 12.0 7.2 245 7 303.4 304.4 288.5 319.2 5.23 6 700 3147 3.4 -7.6 44 11.0 -1.3 335 14 306.2 306.8 287.4 315.9 3.08 7 659 3633 -1.1 -11.1 47 10.0 -5.0 333 15 306.5 307.0 286.9 314.4 2.48 8 655 3681 -1.5 -11.5 46 10.0 -5.3 333 16 306.6 307.0 286.8 314.3 2.42 9 651 3730 -0.9 -13.9 37 13.0 -5.7 333 16 307.8 308.2 286.8 314.2 2.00 10 632 3967 0.2 -25.8 12 26.0 -7.1 332 16 311.7 311.8 286.8 314.2 0.74 11 627 4031 0.0 -28.0 10 28.0 -7.5 332 17 312.2 312.3 286.8 314.3 0.61 12 624 4069 -0.3 -28.3 10 28.0 -7.7 332 17 312.2 312.4 286.8 314.3 0.59 13 500 5800 -13.1 -26.1 33 13.0 -16.3 325 22 317.1 317.2 288.8 320.2 0.91 14 482 6078 -15.7 -27.7 35 12.0 -18.4 322 24 317.2 317.4 288.8 320.0 0.81 15 400 7450 -27.7 -37.7 38 10.0 -29.0 305 35 319.0 319.1 288.8 320.3 0.37 16 348 8439 -35.7 -44.7 39 9.0 -36.4 310 37 321.1 321.2 289.3 321.9 0.21 17 313 9172 -40.9 -50.9 33 10.0 -41.5 314 39 323.8 323.8 290.0 324.2 0.11 18 300 9460 -43.1 -56.1 23 13.0 -43.6 315 40 324.6 324.6 290.2 324.9 0.06 19 250 10660 -51.1 305 39 330.1 20 218 11536 -59.1 300 38 330.9 21 211 11741 -58.7 289 31 334.6 22 203 11985 -57.1 275 23 340.9 23 200 12080 -56.1 270 20 343.9 24 150 13900 -55.1 270 31 375.1 25 143 14205 -56.3 266 31 378.2 26 118 15420 -59.3 249 31 394.0 27 100 16450 -62.9 235 31 406.2 28 99 16512 -62.3 236 30 408.5 29 84 17522 -63.3 250 22 426.2 30 70 18640 -63.3 265 12 449.0 31 50 20710 -62.7 50 10 495.7 32 44 21500 -61.3 58 10 517.6 33 37 22581 -59.1 68 10 549.6 34 30 23900 -57.5 80 10 587.9 35 29 24114 -57.1 66 10 594.7 36 21 26167 -55.1 290 9 658.3 37 20 26480 -53.7 270 9 671.8 38 11 30458 -41.3 270 32 842.1 39 10 31110 -39.7 270 36 871.4 40 8.9 31913 -36.1 914.8 41 8.8 31991 -36.5 916.2 TRP 218 11536 -59.1 300 38 330.9 WND Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 669.02 mb = 3513.88 m = 11528.35 ft Freezing level: 635.45 mb = 3923.87 m = 12873.45 ft Freezing level: 627.00 mb = 4030.61 m = 13223.63 ft Wetbulb zero: 718.91 mb = 2926.53 m = 9601.36 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 33.70 % Est. max temperature: 30.29 C = 86.52 F Sfc-Lift cond lev (LCL): 711.42 mb = 3013.12 m = 9885.43 ft T: 4.44 C 700-500 lapse rate: 6.22 C/km ThetaE index: 7.08 C Layer 821.0- 627.0 mb Conv cond level (CCL): 698.00 mb = 3170.04 m = 10400.27 ft Mean mixing ratio: 6.92 g/kg Conv temperature: 34.08 C = 93.34 F Cap Strength: 3.38 C Lifted Index: 1.65 C Risk: Showers probable Lifted Index @300 mb: 1.70 C Lifted Index @700 mb: 1.74 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 17.70 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 89.20 Risk: None Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.87 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 319.90 J/kg Cap Strength: 3.38 C Lift Cond Lev (LCL): 737.11 mb = 2719.83 m = 8923.21 ft Lev Free Conv (LFC): 422.11 mb = 7054.13 m = 23143.18 ft Equ Level (EL): 342.11 mb = 8557.43 m = 28075.22 ft B at Equ Level: 13.40 J/kg Max Parcel Lev (MPL): 312.11 mb = 9191.09 m = 30154.14 ft Wind level data Storm motion: 345 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 1011 24 225 4 2.8 2.8 | 181 13 0.2 12.8 1 1000 121 205 10 4.2 9.1 | 185 19 1.6 19.0 2 925 815 220 9 5.8 6.9 | 190 17 3.1 16.9 3 850 1535 225 6 4.2 4.2 | 186 14 1.6 14.2 4 700 3147 335 14 5.9 -12.7 | 310 4 3.2 -2.7 5 500 5800 325 22 12.6 -18.0 | 309 13 9.9 -8.0 6 400 7450 305 35 28.7 -20.1 | 291 28 26.0 -10.1 7 300 9460 315 40 28.3 -28.3 | 306 31 25.6 -18.3 8 250 10660 305 39 31.9 -22.4 | 293 32 29.3 -12.4 9 218 11536 300 38 32.9 -19.0 | 287 32 30.2 -9.0 10 200 12080 270 20 20.0 -0.0 | 240 20 17.3 10.0 11 150 13900 270 31 31.0 -0.0 | 251 30 28.3 10.0 12 100 16450 235 31 25.4 17.8 | 219 36 22.7 27.8 13 70 18640 265 12 12.0 1.0 | 220 14 9.3 11.0 14 50 20710 50 10 -7.7 -6.4 | 109 11 -10.3 3.6 15 30 23900 80 10 -9.8 -1.7 | 123 15 -12.5 8.2 16 20 26480 270 9 9.0 -0.0 | 212 12 6.3 10.0 17 10 31110 270 36 36.0 -0.0 | 253 35 33.3 10.0 Wind Parameters Mean winds (0-6000m): 315.0 at 13.8 knts Storm direction: 345.0 at 10.3 knts Shear (0-3000m) pos: 3.3 neg: 1.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -4.5 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 45.23 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 9 186 18| 0.0 5.7 5.7| 10.0 0.0 10.0 20.1 0.28| 8.2 2.3 1000 214 9 188 18| 0.9 2.9 3.8| 13.3 -1.1 12.2 12.2 0.27| 5.1 1.4 1500 216 8 188 17| 1.3 1.9 3.2| 13.3 -4.5 8.8 5.8 0.15| 4.1 0.6 2000 222 8 190 16| 1.8 1.4 3.2| 30.0 -4.5 25.5 12.8 0.38| 4.3 1.7 2500 235 8 196 15| 2.7 1.1 3.8| 45.5 -4.5 41.0 16.4 0.50| 4.8 2.4 3000 254 9 206 14| 3.3 1.0 4.2| 56.6 -4.5 52.1 17.4 0.58| 5.3 3.0 4000 292 11 230 9| 2.8 0.7 3.4| 59.2 -4.5 54.7 13.7 0.56| 4.6 2.6 5000 309 12 251 7| 2.2 0.7 2.9| 59.2 -4.9 54.3 10.9 0.51| 4.0 2.0 6000 315 14 268 7| 1.8 0.9 2.7| 59.2 -8.1 51.2 8.5 0.43| 3.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250418.12.gif