UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 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 21 6.2 2.5 77 3.7 4.5 0 0 277.6 278.4 276.6 289.9 4.48 1 1021 29 6.2 2.5 77 3.7 4.5 0 0 277.7 278.5 276.6 290.0 4.48 2 1013 94 10.2 -2.8 40 13.0 4.6 0 3 282.3 282.8 277.2 291.0 3.07 3 1004 168 11.6 -5.4 30 17.0 4.6 0 6 284.4 284.9 277.5 291.8 2.54 4 1000 201 12.2 -5.8 28 18.0 4.8 0 7 285.4 285.8 277.9 292.5 2.47 5 993 259 12.4 -6.6 26 19.0 4.6 358 7 286.1 286.5 278.1 293.0 2.34 6 988 300 11.0 -8.0 26 19.0 3.6 357 8 285.1 285.5 277.3 291.3 2.11 7 925 841 11.2 -9.8 22 21.0 3.0 340 11 290.8 291.1 279.8 296.6 1.96 8 898 1092 10.2 -9.8 23 20.0 2.4 352 11 292.2 292.6 280.6 298.3 2.02 9 850 1554 7.4 -14.6 19 22.0 -0.3 15 11 293.9 294.2 280.6 298.4 1.45 10 800 2051 5.4 -23.6 10 29.0 -2.9 26 16 296.9 297.0 281.0 299.2 0.71 11 710 3020 1.4 -26.6 10 28.0 -6.0 47 26 302.8 302.9 283.3 304.8 0.61 12 700 3134 0.6 -27.4 10 28.0 -6.6 50 27 303.1 303.3 283.4 305.1 0.58 13 691 3238 -0.5 -25.5 13 25.0 -7.1 48 27 303.1 303.2 283.5 305.4 0.69 14 604 4296 -9.3 -22.3 34 13.0 -12.7 32 31 304.8 305.0 284.7 308.2 1.06 15 576 4662 -12.1 -21.1 47 9.0 -14.5 27 32 305.7 305.9 285.2 309.7 1.23 16 574 4688 -11.5 -21.5 43 10.0 -14.2 26 32 306.7 306.9 285.5 310.6 1.19 17 571 4728 -10.7 -24.7 31 14.0 -14.2 26 32 308.1 308.2 285.7 311.1 0.90 18 563 4837 -9.9 -30.9 16 21.0 -14.4 24 32 310.3 310.4 286.1 312.0 0.52 19 552 4989 -11.3 -31.3 17 20.0 -15.4 22 33 310.4 310.5 286.1 312.1 0.51 20 500 5740 -17.3 -37.3 16 20.0 -20.4 10 35 311.9 312.0 286.4 313.1 0.31 21 435 6767 -25.1 -57.1 3 32.0 -27.5 13 37 314.7 314.7 287.1 314.9 0.04 22 407 7246 -28.7 -47.7 14 19.0 -30.3 15 38 316.1 316.1 287.6 316.6 0.13 23 400 7370 -29.1 -46.1 18 17.0 -30.6 15 38 317.2 317.2 288.0 317.7 0.15 24 300 9360 -45.9 25 38 320.7 25 250 10540 -55.5 5 42 323.6 26 243 10720 -56.7 360 42 324.4 27 225 11206 -58.5 352 47 328.9 28 200 11940 -61.7 340 54 335.1 29 191 12227 -61.3 338 51 340.1 30 164 13176 -61.9 330 42 354.3 31 150 13730 -62.3 325 37 362.8 32 109 15693 -63.9 321 34 394.4 33 100 16220 -64.3 320 33 403.5 34 70 18390 -65.3 305 27 444.7 35 61 19226 -65.1 313 27 463.0 36 50 20440 -63.1 325 26 494.8 37 43 21362 -63.9 312 25 514.6 38 43 21362 -63.9 312 25 514.6 39 30 23560 -64.3 280 22 569.3 40 21 25759 -61.7 267 35 638.3 41 20 26060 -63.3 265 37 642.4 42 15 27823 -64.5 693.5 43 15 27823 -64.3 694.2 TRP 243 10720 -56.7 360 42 324.4 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 695.09 mb = 3190.55 m = 10467.57 ft Wetbulb zero: 854.97 mb = 1504.93 m = 4937.38 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 20.75 % Est. max temperature: 21.79 C = 71.23 F Sfc-Lift cond lev (LCL): 965.54 mb = 489.02 m = 1604.37 ft T: 11.07 C 700-500 lapse rate: 6.87 C/km ThetaE index: 1.66 C Layer 988.0- 925.0 mb Conv cond level (CCL): 519.91 mb = 5443.71 m = 17859.72 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 40.14 C = 104.24 F Cap Strength: 16.51 C Lifted Index: 16.46 C Risk: None Lifted Index @300 mb: 19.44 C Lifted Index @700 mb: 14.06 C Showalter Index: 12.80 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 2.70 C K Index: -17.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.36 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 54539.54 J/kg Cap Strength: 16.45 C Lift Cond Lev (LCL): 735.99 mb = 2728.18 m = 8950.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 56 at 17 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 21 0 0 -0.0 -0.0 | 236 17 14.1 9.7 1 1000 201 0 7 -0.0 -7.0 | 259 14 14.1 2.7 2 925 841 340 11 3.8 -10.3 | 272 18 17.8 -0.7 3 850 1554 15 11 -2.8 -10.6 | 275 11 11.2 -1.0 4 700 3134 50 27 -20.7 -17.4 | 41 10 -6.6 -7.7 5 500 5740 10 35 -6.1 -34.5 | 342 26 8.0 -24.8 6 400 7370 15 38 -9.8 -36.7 | 351 27 4.2 -27.0 7 300 9360 25 38 -16.1 -34.4 | 5 25 -2.0 -24.8 8 250 10540 5 42 -3.7 -41.8 | 342 34 10.4 -32.2 9 243 10720 360 42 -0.0 -42.0 | 336 35 14.1 -32.3 10 200 11940 340 54 18.5 -50.7 | 322 52 32.5 -41.1 11 150 13730 325 37 21.2 -30.3 | 300 41 35.3 -20.7 12 100 16220 320 33 21.2 -25.3 | 294 39 35.3 -15.6 13 70 18390 305 27 22.1 -15.5 | 279 37 36.2 -5.8 14 50 20440 325 26 14.9 -21.3 | 292 31 29.0 -11.6 15 30 23560 280 22 21.7 -3.8 | 261 36 35.7 5.8 16 20 26060 265 37 36.9 3.2 | 256 53 50.9 12.9 Wind Parameters Mean winds (0-6000m): 25.5 at 22.8 knts Storm direction: 55.5 at 17.1 knts Shear (0-3000m) pos: 3.8 neg: 1.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 157.1 deg Storm rel helicity (0-3000m) pos: 82.3 neg: -0.3 tot: 82.0 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 40.67 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 ------------------------------------------------------------------------------- 500 355 6 257 15| 0.0 9.3 9.3| 34.1 0.0 34.1 68.2 0.90| 9.7 8.7 1000 348 8 265 16| 0.0 5.7 5.7| 43.0 0.0 43.0 43.0 0.77| 6.9 5.4 1500 353 9 268 15| 1.6 3.8 5.4| 44.7 -0.3 44.4 29.6 0.59| 6.2 3.7 2000 2 10 272 14| 2.4 2.8 5.3| 56.7 -0.3 56.4 28.2 0.65| 6.1 4.0 2500 12 12 279 12| 3.2 2.3 5.5| 68.8 -0.3 68.5 27.4 0.71| 6.1 4.4 3000 23 14 289 9| 3.8 1.9 5.7| 82.3 -0.3 82.0 27.3 0.76| 6.3 4.8 4000 32 17 315 7| 2.9 2.3 5.1| 85.4 -18.2 67.2 16.8 0.52| 5.8 3.0 5000 31 20 334 9| 2.3 2.6 4.9| 85.4 -47.7 37.7 7.5 0.32| 5.6 1.8 6000 26 23 339 12| 1.9 2.7 4.6| 89.4 -76.4 13.0 2.2 0.21| 5.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251218.00.gif