UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 9 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 1010 30 17.6 12.6 72 5.0 14.6 345 4 289.9 291.5 287.3 315.6 9.11 1 1000 115 17.4 11.4 68 6.0 13.8 35 5 290.5 292.1 286.9 314.6 8.49 2 956 501 15.2 6.2 55 9.0 10.2 52 11 292.1 293.2 285.3 310.0 6.22 3 931 727 13.8 4.8 55 9.0 9.0 63 14 292.9 293.9 285.2 309.6 5.79 4 925 782 13.2 5.2 58 8.0 8.9 65 15 292.8 293.9 285.4 310.1 6.00 5 850 1482 8.0 1.0 61 7.0 4.5 90 10 294.5 295.4 284.8 308.7 4.84 6 700 3050 -4.3 -8.1 75 3.8 -5.8 110 13 297.7 298.3 284.1 306.7 2.96 7 691 3152 -4.3 -8.5 72 4.2 -5.9 113 13 298.8 299.4 284.4 307.7 2.91 8 651 3620 -7.3 -12.2 68 4.9 -9.0 127 13 300.6 301.0 284.4 307.7 2.30 9 547 4958 -15.7 -20.0 70 4.3 -16.8 169 13 305.9 306.2 285.5 310.6 1.43 10 500 5630 -20.7 -24.2 73 3.5 -21.4 190 13 307.8 308.0 285.8 311.4 1.08 11 438 6595 -28.3 -32.3 68 4.0 -28.9 214 11 310.1 310.2 286.1 312.1 0.58 12 400 7240 -33.5 -39.5 55 6.0 -34.1 230 10 311.4 311.5 286.2 312.6 0.31 13 387 7472 -35.7 -41.7 54 6.0 -36.2 232 11 311.5 311.6 286.2 312.4 0.25 14 300 9190 -51.3 -59.3 38 8.0 -51.5 245 19 313.0 313.1 286.5 313.2 0.04 15 250 10340 -60.9 180 9 315.5 16 236 10696 -63.9 230 15 316.2 17 231 10828 -62.9 237 15 319.7 18 200 11730 -56.9 285 18 342.7 19 180 12403 -55.7 281 21 355.1 20 150 13570 -55.3 275 25 374.8 21 142 13919 -56.7 274 24 378.3 22 123 14827 -58.1 273 23 391.6 23 100 16120 -62.1 270 20 407.7 24 81 17419 -62.5 267 22 432.2 25 70 18320 -61.5 265 24 452.8 26 53 20050 -62.1 265 37 488.9 27 50 20410 -63.7 265 40 493.4 28 42 21482 -61.5 267 46 524.0 29 30 23570 -60.1 270 57 580.8 30 29 23782 -59.8 270 60 587.3 31 27 24229 -59.1 601.4 32 24 24967 -59.5 620.8 TRP 236 10696 -63.9 230 15 316.2 WND 29 23782 -59.8 270 60 587.3 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 752.44 mb = 2501.84 m = 8208.03 ft Wetbulb zero: 784.09 mb = 2133.86 m = 7000.76 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 66.92 % Est. max temperature: 21.98 C = 71.57 F Sfc-Lift cond lev (LCL): 937.58 mb = 667.05 m = 2188.47 ft T: 14.17 C 700-500 lapse rate: 6.36 C/km ThetaE index: 5.96 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 813.09 mb = 1840.57 m = 6038.55 ft Mean mixing ratio: 6.83 g/kg Conv temperature: 22.99 C = 73.39 F Cap Strength: 2.44 C Lifted Index: 0.73 C Risk: Showers probable Lifted Index @300 mb: 1.41 C Lifted Index @700 mb: -0.86 C Showalter Index: 2.42 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 21.70 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.78 J/kg Max Up Vert Vel: 7.59 m/s Conv Inhibition (B-): 92.19 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 854.82 mb = 1435.15 m = 4708.45 ft Lev Free Conv (LFC): 739.82 mb = 2603.14 m = 8540.38 ft Equ Level (EL): 599.82 mb = 4249.39 m = 13941.40 ft B at Equ Level: 28.47 J/kg Max Parcel Lev (MPL): 489.82 mb = 5779.93 m = 18962.80 ft Wind level data Storm motion: 151 at 9 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 1010 30 345 4 1.0 -3.9 | 336 13 5.4 -11.8 1 1000 115 35 5 -2.9 -4.1 | 353 12 1.5 -12.1 2 925 782 65 15 -13.6 -6.3 | 33 17 -9.2 -14.3 3 850 1482 90 10 -10.0 0.0 | 35 10 -5.6 -8.0 4 700 3050 110 13 -12.2 4.4 | 66 9 -7.9 -3.5 5 500 5630 190 13 2.3 12.8 | 234 8 6.6 4.8 6 400 7240 230 10 7.7 6.4 | 277 12 12.0 -1.5 7 300 9190 245 19 17.2 8.0 | 270 22 21.6 0.1 8 250 10340 180 9 0.0 9.0 | 257 4 4.4 1.0 9 236 10696 230 15 11.5 9.6 | 264 16 15.8 1.7 10 200 11730 285 18 17.4 -4.7 | 300 25 21.7 -12.6 11 150 13570 275 25 24.9 -2.2 | 289 31 29.3 -10.1 12 100 16120 270 20 20.0 -0.0 | 288 26 24.4 -8.0 13 70 18320 265 24 23.9 2.1 | 282 29 28.3 -5.9 14 50 20410 265 40 39.8 3.5 | 276 44 44.2 -4.5 15 30 23570 270 57 57.0 -0.0 | 277 62 61.4 -8.0 Wind Parameters Mean winds (0-6000m): 121.4 at 12.1 knts Storm direction: 151.4 at 9.1 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -0.4 tot: 67.7 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.35 Bulk Shear: 21.27 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 45 7 4 13| 10.8 0.0 10.8| 34.6 0.0 34.6 69.1 0.92| 11.0 10.1 1000 60 11 20 14| 7.1 0.0 7.1| 55.9 0.0 55.9 55.9 0.84| 9.1 7.6 1500 67 11 25 13| 4.1 0.0 4.1| 56.8 -0.4 56.4 37.6 0.67| 7.6 5.1 2000 74 11 29 13| 3.4 0.0 3.4| 60.5 -0.4 60.1 30.1 0.69| 6.1 4.2 2500 80 11 33 12| 3.0 0.0 3.0| 64.3 -0.4 63.9 25.6 0.71| 5.2 3.7 3000 86 11 38 11| 2.7 0.0 2.7| 68.1 -0.4 67.7 22.6 0.73| 4.6 3.4 4000 96 12 47 10| 2.2 0.0 2.2| 77.3 -0.4 76.9 19.2 0.74| 4.4 3.2 5000 108 12 59 8| 1.7 0.0 1.7| 84.8 -0.4 84.4 16.9 0.77| 4.2 3.3 6000 121 12 74 6| 1.3 0.0 1.3| 95.3 -0.4 94.9 15.8 0.78| 4.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251209.12.gif