UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:0000Z 26 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 25 12.0 7.9 76 4.1 9.7 340 3 284.0 285.2 282.3 302.3 6.60 1 1006 92 12.0 7.2 72 4.8 9.4 23 5 284.7 285.8 282.3 302.3 6.34 2 1004 108 13.2 7.2 67 6.0 9.9 33 5 286.0 287.1 282.9 303.8 6.35 3 1000 142 14.2 6.2 59 8.0 9.9 55 6 287.4 288.4 283.1 304.1 5.95 4 984 278 15.2 6.2 55 9.0 10.3 54 6 289.7 290.7 284.1 306.9 6.04 5 980 312 14.2 5.2 55 9.0 9.4 54 6 289.0 290.0 283.4 305.1 5.66 6 944 625 13.0 3.0 51 10.0 7.9 51 5 290.9 291.8 283.5 305.4 5.03 7 925 795 12.2 3.2 54 9.0 7.5 50 5 291.8 292.7 284.1 306.8 5.21 8 880 1214 8.6 1.6 61 7.0 5.1 12 5 292.2 293.1 284.0 306.4 4.88 9 850 1502 6.8 1.8 70 5.0 4.3 345 5 293.3 294.2 284.7 308.2 5.13 10 700 3064 -5.1 -6.4 91 1.3 -5.6 275 18 296.8 297.4 284.2 307.0 3.38 11 664 3477 -8.7 -10.4 87 1.7 -9.3 276 18 297.3 297.8 283.5 305.2 2.61 12 662 3500 -8.1 -10.3 84 2.2 -8.9 276 18 298.2 298.7 283.9 306.3 2.64 13 597 4295 -13.9 -16.4 81 2.5 -14.6 277 18 300.5 300.8 283.8 306.0 1.78 14 593 4346 -13.7 -18.1 69 4.4 -14.9 277 18 301.3 301.6 283.8 306.2 1.55 15 546 4969 -18.9 -24.9 59 6.0 -20.1 279 17 302.3 302.5 283.5 305.3 0.93 16 500 5620 -23.1 -26.7 72 3.6 -23.8 280 17 304.9 305.0 284.5 307.7 0.86 17 447 6429 -30.1 -33.9 69 3.8 -30.6 285 18 306.0 306.1 284.4 307.7 0.49 18 425 6786 -32.1 -36.5 65 4.4 -32.6 287 18 307.9 308.0 285.0 309.3 0.40 19 400 7210 -36.7 -40.0 71 3.3 -37.0 290 19 307.3 307.3 284.7 308.3 0.29 20 302 9097 -52.3 -58.3 48 6.0 -52.4 275 28 311.0 311.0 285.8 311.2 0.05 21 300 9140 -52.5 -58.5 48 6.0 -52.6 280 28 311.3 311.4 285.9 311.5 0.05 22 280 9584 -54.1 -60.1 48 6.0 -54.2 280 39 315.3 315.3 287.2 315.4 0.04 23 250 10310 -54.1 -63.1 32 9.0 -54.3 280 58 325.6 325.6 290.5 325.8 0.03 24 200 11730 -56.3 285 67 343.6 25 182 12326 -58.1 282 70 350.1 26 152 13457 -59.2 275 77 366.7 27 150 13540 -59.3 280 75 367.9 28 135 14199 -60.7 277 74 376.7 29 100 16060 -62.5 270 70 407.0 30 77 17686 -61.7 285 63 440.2 31 70 18280 -61.5 290 61 452.8 32 50 20360 -61.7 275 54 498.1 33 41 21591 -61.7 267 47 527.2 34 39 21901 -61.7 265 46 534.8 35 33 22944 -58.9 259 40 568.4 36 30 23540 -60.5 255 37 579.7 37 29 23751 -60.9 584.3 TRP 302 9097 -52.3 -58.3 48 6.0 -52.4 275 28 311.0 311.0 285.8 311.2 0.05 WND 152 13457 -59.2 275 77 366.7 Sounding variables and indices 1000-500 mb thick: 5478.00 m Freezing level: 764.29 mb = 2394.57 m = 7856.11 ft Wetbulb zero: 784.91 mb = 2142.95 m = 7030.60 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 72.19 % Est. max temperature: 20.80 C = 69.45 F Sfc-Lift cond lev (LCL): 953.10 mb = 544.95 m = 1787.87 ft T: 13.31 C 700-500 lapse rate: 7.04 C/km ThetaE index: 2.95 C Layer 700.0- 662.0 mb Conv cond level (CCL): 781.88 mb = 2174.00 m = 7132.45 ft Mean mixing ratio: 5.54 g/kg Conv temperature: 22.89 C = 73.21 F Cap Strength: 3.65 C Lifted Index: 2.19 C Risk: None Lifted Index @300 mb: 4.37 C Lifted Index @700 mb: 1.38 C Showalter Index: 0.38 C Risk: Thunderstorms probable Total Totals Index: 54.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 24.90 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 164.60 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.67 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 31779.72 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 844.80 mb = 1551.34 m = 5089.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1014 25 340 3 1.0 -2.8 | 125 7 -5.9 4.1 1 1000 142 55 6 -4.9 -3.4 | 107 12 -11.8 3.5 2 925 795 50 5 -3.8 -3.2 | 109 11 -10.7 3.7 3 850 1502 345 5 1.3 -4.8 | 111 6 -5.6 2.1 4 700 3064 275 18 17.9 -1.6 | 244 12 11.0 5.4 5 500 5620 280 17 16.7 -3.0 | 248 11 9.8 4.0 6 400 7210 290 19 17.9 -6.5 | 268 11 10.9 0.5 7 302 9097 275 28 27.9 -2.4 | 258 21 21.0 4.5 8 300 9140 280 28 27.6 -4.9 | 264 21 20.7 2.1 9 250 10310 280 58 57.1 -10.1 | 274 50 50.2 -3.1 10 200 11730 285 67 64.7 -17.3 | 280 59 57.8 -10.4 11 152 13457 275 77 76.7 -6.7 | 270 70 69.8 0.3 12 150 13540 280 75 73.9 -13.0 | 275 67 66.9 -6.1 13 100 16060 270 70 70.0 -0.0 | 264 63 63.1 7.0 14 70 18280 290 61 57.3 -20.9 | 285 52 50.4 -13.9 15 50 20360 275 54 53.8 -4.7 | 267 47 46.9 2.3 16 30 23540 255 37 35.7 9.6 | 240 33 28.8 16.5 Wind Parameters Mean winds (0-6000m): 285.2 at 13.1 knts Storm direction: 315.2 at 9.8 knts Shear (0-3000m) pos: 0.9 neg: 3.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -18.8 tot: -15.4 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 37.28 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 50 5 107 12| 5.5 0.0 5.5| 1.7 -7.2 -5.5 -11.1 -0.39| 6.9 -2.7 1000 48 5 108 11| 2.7 1.1 3.8| 2.2 -9.0 -6.7 -6.7 -0.35| 4.6 -1.6 1500 36 5 105 10| 1.8 2.0 3.9| 3.3 -9.3 -6.0 -4.0 -0.20| 4.4 -0.9 2000 14 6 100 8| 1.4 2.8 4.2| 3.3 -11.1 -7.8 -3.9 -0.25| 4.6 -1.2 2500 346 7 93 5| 1.1 3.4 4.5| 3.3 -12.3 -9.0 -3.6 -0.33| 5.0 -1.6 3000 315 8 138 1| 0.9 3.7 4.7| 3.3 -18.8 -15.4 -5.1 -0.34| 5.4 -1.8 4000 293 11 227 4| 0.7 2.8 3.6| 4.2 -19.6 -15.4 -3.9 -0.33| 4.2 -1.4 5000 287 12 234 6| 0.6 2.3 2.9| 5.1 -19.6 -14.5 -2.9 -0.31| 3.5 -1.1 6000 285 13 238 7| 0.6 1.9 2.4| 8.2 -19.6 -11.4 -1.9 -0.27| 3.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251226.00.gif