UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 16 DEC 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 1014 26 16.4 -1.6 29 18.0 8.0 345 3 288.4 289.0 280.5 298.1 3.35 1 1000 144 15.4 -3.6 27 19.0 6.9 0 8 288.5 289.1 280.0 297.1 2.92 2 925 806 9.8 -5.2 34 15.0 3.4 350 17 289.3 289.8 280.3 297.5 2.80 3 850 1492 3.6 -8.4 41 12.0 -1.0 25 14 289.9 290.3 280.0 297.0 2.38 4 733 2673 -6.1 -13.1 58 7.0 -8.3 351 11 291.9 292.2 280.3 297.6 1.90 5 700 3032 -8.7 -13.7 67 5.0 -10.2 340 10 292.9 293.2 280.7 298.6 1.89 6 657 3521 -11.7 -14.9 77 3.2 -12.6 339 14 294.8 295.2 281.5 300.4 1.83 7 634 3793 -13.1 -18.1 66 5.0 -14.4 339 16 296.3 296.5 281.7 300.8 1.45 8 500 5560 -25.7 -31.7 57 6.0 -26.5 335 29 301.7 301.8 282.8 303.5 0.54 9 470 6006 -29.3 -35.3 56 6.0 -30.0 341 31 302.6 302.7 283.0 304.0 0.40 10 414 6902 -36.3 -45.3 39 9.0 -36.9 352 37 304.8 304.8 283.5 305.4 0.16 11 410 6969 -36.9 -46.9 35 10.0 -37.5 353 37 304.9 304.9 283.5 305.4 0.14 12 400 7140 -37.9 -51.9 22 14.0 -38.6 355 38 305.7 305.7 283.8 306.0 0.08 13 312 8805 -50.5 355 49 310.7 14 300 9060 -51.1 350 53 313.3 15 293 9213 -51.1 349 55 315.4 16 250 10240 -51.9 340 68 328.9 17 200 11690 -51.9 335 57 350.6 18 189 12056 -52.9 333 53 354.7 19 166 12894 -53.3 329 45 367.4 20 151 13507 -51.3 325 39 381.0 21 150 13550 -51.7 325 39 381.0 22 145 13769 -53.1 325 39 382.3 23 107 15682 -62.5 321 35 399.2 24 100 16100 -60.9 320 34 410.1 25 99 16162 -61.5 319 34 410.1 26 79 17554 -64.1 290 24 432.0 27 70 18300 -61.7 275 19 452.4 28 66 18663 -63.7 281 19 455.7 29 58 19456 -64.5 295 18 471.1 30 52 20128 -62.1 306 18 491.6 31 50 20370 -62.7 310 18 495.7 32 38 22057 -63.9 278 16 533.1 33 30 23520 -59.7 250 15 581.9 34 28 23950 -60.9 253 18 590.1 35 24 24907 -61.3 258 26 615.6 36 20 26040 -60.3 265 35 651.6 37 19 26364 -58.1 264 36 668.1 38 12 29326 -50.5 254 48 788.8 39 10 30520 -50.3 250 52 831.8 40 9.5 30856 -48.7 850.1 41 8.0 31984 -49.4 255 94 890.0 42 7.9 32066 -49.5 893.0 43 7.8 32150 -49.7 895.4 TRP 312 8805 -50.5 355 49 310.7 WND 8.0 31984 -49.4 255 94 890.0 Sounding variables and indices 1000-500 mb thick: 5416.00 m Freezing level: 806.58 mb = 1930.30 m = 6332.94 ft Wetbulb zero: 866.66 mb = 1334.50 m = 4378.23 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 53.57 % Est. max temperature: 17.82 C = 64.07 F Sfc-Lift cond lev (LCL): 772.74 mb = 2251.92 m = 7388.10 ft T: -2.64 C 700-500 lapse rate: 6.72 C/km ThetaE index: 1.02 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 704.12 mb = 2986.21 m = 9797.15 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 20.74 C = 69.33 F Cap Strength: 3.46 C Lifted Index: 5.10 C Risk: None Lifted Index @300 mb: 11.40 C Lifted Index @700 mb: 2.24 C Showalter Index: 5.39 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 17.30 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.81 J/kg Max Up Vert Vel: 1.90 m/s Conv Inhibition (B-): 57032.04 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 743.78 mb = 2556.57 m = 8387.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 13 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 1014 26 345 3 0.8 -2.9 | 204 10 4.3 9.4 1 1000 144 0 8 -0.0 -8.0 | 219 6 3.5 4.3 2 925 806 350 17 3.0 -16.7 | 305 8 6.4 -4.4 3 850 1492 25 14 -5.9 -12.7 | 81 2 -2.4 -0.4 4 700 3032 340 10 3.4 -9.4 | 247 7 6.9 2.9 5 500 5560 335 29 12.3 -26.3 | 312 21 15.7 -14.0 6 400 7140 355 38 3.3 -37.9 | 345 26 6.8 -25.5 7 312 8805 355 49 4.3 -48.8 | 348 37 7.7 -36.5 8 300 9060 350 53 9.2 -52.2 | 342 42 12.7 -39.9 9 250 10240 340 68 23.3 -63.9 | 333 58 26.7 -51.6 10 200 11690 335 57 24.1 -51.7 | 325 48 27.6 -39.3 11 150 13550 325 39 22.4 -31.9 | 307 32 25.8 -19.6 12 100 16100 320 34 21.9 -26.0 | 298 29 25.3 -13.7 13 70 18300 275 19 18.9 -1.7 | 245 25 22.4 10.7 14 50 20370 310 18 13.8 -11.6 | 268 17 17.3 0.7 15 30 23520 250 15 14.1 5.1 | 225 25 17.6 17.4 16 20 26040 265 35 34.9 3.1 | 248 41 38.3 15.4 17 10 30520 250 52 48.9 17.8 | 240 60 52.3 30.1 Wind Parameters Mean winds (0-6000m): 345.8 at 17.1 knts Storm direction: 15.8 at 12.8 knts Shear (0-3000m) pos: 2.0 neg: 1.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 42.9 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -2.7 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 8.51 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 ------------------------------------------------------------------------------- 500 356 9 234 5| 10.5 0.0 10.5| 10.2 0.0 10.2 20.3 0.67| 10.8 7.2 1000 354 13 272 5| 6.8 0.0 6.8| 17.0 0.0 17.0 17.0 0.65| 8.9 5.8 1500 1 13 288 3| 4.0 0.0 4.0| 20.4 0.0 20.4 13.6 0.69| 8.2 5.6 2000 5 13 293 3| 3.0 0.9 3.9| 20.4 -0.4 20.1 10.0 0.52| 7.1 3.7 2500 5 13 287 3| 2.4 1.4 3.8| 20.4 -1.1 19.4 7.7 0.44| 6.4 2.8 3000 3 13 277 3| 2.0 1.7 3.7| 20.4 -2.7 17.7 5.9 0.37| 5.8 2.1 4000 357 13 278 4| 1.5 1.6 3.1| 35.1 -2.7 32.3 8.1 0.46| 5.3 2.4 5000 350 15 289 6| 1.2 1.9 3.1| 48.8 -2.7 46.0 9.2 0.47| 5.0 2.3 6000 346 17 299 9| 1.4 1.9 3.3| 77.5 -2.7 74.7 12.5 0.49| 4.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251216.12.gif