UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 18 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 1022 30 19.6 -2.4 22 22.0 9.2 205 2 290.9 291.5 281.4 300.1 3.13 1 1000 216 18.0 -5.0 20 23.0 7.7 265 5 291.1 291.6 280.8 298.9 2.63 2 932 822 13.8 -11.2 16 25.0 4.1 351 5 292.8 293.1 280.5 298.1 1.74 3 925 886 13.2 -13.8 14 27.0 3.2 360 5 292.8 293.1 280.1 297.2 1.42 4 850 1582 10.8 -29.2 4 40.0 -0.0 355 11 297.5 297.5 280.8 298.8 0.40 5 808 2003 8.8 -25.2 7 34.0 -1.1 354 13 299.7 299.8 282.0 301.7 0.61 6 700 3173 1.2 -25.8 11 27.0 -6.1 350 20 303.8 303.9 283.8 306.0 0.67 7 679 3417 -0.3 -22.3 17 22.0 -6.7 354 20 304.8 305.0 284.5 307.9 0.94 8 645 3825 -4.3 -21.3 25 17.0 -9.2 1 20 304.8 305.0 284.7 308.3 1.08 9 620 4136 -5.1 -24.1 21 19.0 -10.2 6 20 307.3 307.5 285.4 310.2 0.88 10 566 4845 -10.5 -31.5 16 21.0 -14.8 18 19 309.1 309.2 285.6 310.8 0.48 11 514 5581 -14.3 -36.3 14 22.0 -18.1 31 19 313.1 313.2 286.8 314.3 0.33 12 500 5790 -15.9 -43.9 7 28.0 -19.7 35 19 313.7 313.7 286.8 314.2 0.16 13 400 7420 -30.1 -43.1 27 13.0 -31.3 345 21 315.9 315.9 287.6 316.6 0.21 14 374 7895 -34.1 -50.1 18 16.0 -35.2 340 20 316.7 316.7 287.8 317.1 0.10 15 316 9053 -43.5 329 19 319.3 16 300 9400 -46.5 325 18 319.8 17 250 10590 -56.3 320 21 322.4 18 217 11478 -62.5 315 32 326.1 19 209 11710 -63.1 317 39 328.7 20 200 11980 -64.3 320 48 330.9 21 178 12688 -64.9 318 48 341.2 22 165 13150 -63.9 317 49 350.3 23 150 13730 -64.7 315 49 358.6 24 149 13771 -64.1 315 49 360.3 25 139 14201 -62.1 314 46 371.1 26 119 15162 -63.7 312 39 385.0 27 100 16230 -65.3 310 32 401.6 28 70 18400 -64.5 310 34 446.4 29 63 19046 -64.3 315 32 460.5 30 50 20460 -65.5 325 27 489.1 31 34 22814 -64.5 295 28 548.8 32 30 23580 -64.3 285 28 569.3 33 22 25461 -65.5 281 43 618.6 34 20 26040 -64.1 280 48 640.0 35 14 28242 -62.5 272 61 714.1 36 10 30330 -61.3 265 73 790.7 37 8.2 31557 -62.7 831.4 38 8.0 31710 -62.4 270 97 838.5 39 7.1 32449 -60.9 873.8 TRP 217 11478 -62.5 315 32 326.1 WND 8.0 31710 -62.4 270 97 838.5 Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 683.20 mb = 3368.40 m = 11051.06 ft Wetbulb zero: 850.89 mb = 1573.41 m = 5162.05 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 14.09 % Est. max temperature: 24.75 C = 76.54 F Sfc-Lift cond lev (LCL): 734.52 mb = 2780.36 m = 9121.82 ft T: 3.75 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.96 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 502.73 mb = 5748.76 m = 18860.53 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 42.36 C = 108.25 F Cap Strength: 13.92 C Lifted Index: 14.02 C Risk: None Lifted Index @300 mb: 15.12 C Lifted Index @700 mb: 10.79 C Showalter Index: 13.28 C Risk: None Total Totals Index: 13.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: -13.30 C K Index: -29.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.15 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 65214.50 J/kg Cap Strength: 13.96 C Lift Cond Lev (LCL): 678.61 mb = 3421.83 m = 11226.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 35 at 11 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 1022 30 205 2 0.8 1.8 | 213 13 7.3 11.2 1 1000 216 265 5 5.0 0.4 | 229 15 11.4 9.8 2 925 886 360 5 -0.0 -5.0 | 236 8 6.4 4.4 3 850 1582 355 11 1.0 -11.0 | 282 8 7.4 -1.6 4 700 3173 350 20 3.5 -19.7 | 316 14 9.9 -10.3 5 500 5790 35 19 -10.9 -15.6 | 36 8 -4.4 -6.2 6 400 7420 345 21 5.4 -20.3 | 313 16 11.9 -10.9 7 300 9400 325 18 10.3 -14.7 | 288 18 16.8 -5.4 8 250 10590 320 21 13.5 -16.1 | 289 21 19.9 -6.7 9 217 11478 315 32 22.6 -22.6 | 295 32 29.1 -13.3 10 200 11980 320 48 30.9 -36.8 | 306 46 37.3 -27.4 11 150 13730 315 49 34.6 -34.6 | 302 48 41.1 -25.3 12 100 16230 310 32 24.5 -20.6 | 290 33 31.0 -11.2 13 70 18400 310 34 26.0 -21.9 | 291 35 32.5 -12.5 14 50 20460 325 27 15.5 -22.1 | 300 25 21.9 -12.8 15 30 23580 285 28 27.0 -7.2 | 266 34 33.5 2.1 16 20 26040 280 48 47.3 -8.3 | 269 54 53.7 1.0 17 10 30330 265 73 72.7 6.4 | 259 81 79.2 15.7 Wind Parameters Mean winds (0-6000m): 4.6 at 15.2 knts Storm direction: 34.6 at 11.4 knts Shear (0-3000m) pos: 1.4 neg: 2.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 101.7 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -0.8 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 32.42 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 ------------------------------------------------------------------------------- 500 276 4 231 14| 6.0 0.0 6.0| 24.2 0.0 24.2 48.5 0.76| 8.7 6.6 1000 314 5 239 12| 4.2 0.0 4.2| 26.7 -0.8 25.9 25.9 0.52| 7.1 3.7 1500 339 6 247 9| 2.8 1.5 4.3| 34.6 -0.8 33.8 22.5 0.63| 6.2 3.9 2000 346 8 256 9| 2.1 1.9 4.0| 40.1 -0.8 39.3 19.6 0.66| 5.5 3.6 2500 348 9 266 8| 1.7 2.1 3.8| 45.0 -0.8 44.2 17.7 0.66| 5.0 3.3 3000 349 11 277 8| 1.4 2.2 3.6| 49.6 -0.8 48.8 16.3 0.64| 4.6 3.0 4000 352 13 292 9| 1.3 1.7 3.0| 64.8 -0.8 64.0 16.0 0.67| 4.2 2.8 5000 358 14 305 9| 1.4 1.3 2.7| 78.2 -0.8 77.4 15.5 0.70| 4.0 2.8 6000 5 15 318 8| 1.3 1.2 2.5| 86.5 -5.1 81.4 13.6 0.64| 3.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251218.12.gif