UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 17 JAN 26 Station: LTAM WMO ident: 17196 Latitude: 38.68 Longitude: 35.50 Elevation: 1094.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 223 1 925 839 SFC 895 1094 -3.7 -6.8 79 3.1 -4.8 270 1 278.1 278.6 274.2 285.3 2.56 3 850 1504 -8.3 -10.5 84 2.2 -8.9 310 10 277.5 277.8 273.0 283.2 2.02 4 771 2255 -13.1 -14.9 86 1.8 -13.6 300 23 280.1 280.4 273.8 284.6 1.56 5 758 2385 -13.1 -15.3 84 2.2 -13.6 298 25 281.5 281.8 274.5 286.0 1.53 6 742 2548 -14.1 -18.9 67 4.8 -15.2 296 28 282.1 282.3 274.3 285.6 1.16 7 740 2568 -14.3 -20.3 60 6.0 -15.6 296 29 282.1 282.3 274.1 285.2 1.03 8 716 2818 -15.1 -30.1 27 15.0 -17.4 292 33 283.9 284.0 274.2 285.3 0.44 9 706 2925 -14.1 -33.1 18 19.0 -17.0 291 35 286.2 286.2 275.2 287.2 0.33 10 700 2990 -14.1 -36.1 14 22.0 -17.1 290 36 286.9 286.9 275.5 287.7 0.25 11 659 3447 -15.5 -43.5 7 28.0 -18.7 289 38 290.3 290.3 277.0 290.7 0.12 12 601 4138 -19.3 -41.3 12 22.0 -21.8 288 41 293.6 293.7 278.7 294.2 0.17 13 580 4401 -22.5 -28.5 58 6.0 -23.4 287 43 292.9 293.0 279.0 294.9 0.63 14 576 4452 -21.5 -29.5 48 8.0 -22.8 287 43 294.7 294.8 279.8 296.5 0.58 15 529 5074 -26.1 -39.1 28 13.0 -27.4 286 46 296.4 296.4 280.1 297.2 0.24 16 500 5480 -28.3 -63.3 2 35.0 -29.9 285 48 298.5 298.5 280.7 298.6 0.02 17 492 5596 -28.5 -63.5 2 35.0 -30.2 285 49 299.7 299.7 281.2 299.7 0.02 18 488 5655 -29.3 -64.3 2 35.0 -30.9 284 49 299.4 299.4 281.1 299.4 0.01 19 400 7060 -37.3 280 61 306.5 20 387 7288 -39.3 279 63 306.8 21 319 8593 -46.5 270 75 314.2 22 300 9000 -48.1 275 77 317.6 23 286 9312 -49.4 275 79 320.1 24 254 10078 -52.5 271 70 326.5 25 250 10180 -52.3 270 69 328.3 26 207 11416 -52.3 274 67 346.5 27 200 11640 -53.5 275 67 348.0 28 180 12321 -51.1 279 66 362.6 29 150 13500 -53.1 285 63 378.6 30 125 14667 -55.5 281 54 394.5 31 100 16080 -58.1 275 42 415.5 32 71 18203 -63.1 285 39 447.6 33 70 18290 -63.3 285 39 449.0 34 64 18847 -59.1 289 37 469.8 35 61 19151 -54.3 291 35 487.0 36 50 20400 -63.3 300 30 494.3 37 49 20524 -63.5 302 29 496.7 38 44 21189 -61.5 313 26 517.1 39 40 21780 -61.3 322 23 531.9 40 35 22615 -58.3 335 19 560.4 41 30 23590 -56.1 350 14 591.7 42 20 26210 -52.3 305 11 676.1 43 19 26544 -52.1 309 12 686.7 44 17 27273 -49.3 318 13 717.9 45 13 29051 -46.5 339 17 784.8 46 10 30820 -41.1 0 21 866.1 47 8.3 32100 -36.1 933.2 48 5.9 34484 -33.3 1041.1 49 5.6 34851 -32.5 1060.2 TRP 319 8593 -46.5 270 75 314.2 WND 286 9312 -49.4 275 79 320.1 Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 42.78 % Est. max temperature: 0.05 C = 32.10 F Sfc-Lift cond lev (LCL): 852.24 mb = 1483.07 m = 4865.67 ft T: -8.07 C 700-500 lapse rate: 5.70 C/km ThetaE index: 2.16 C Layer 850.0- 771.0 mb Conv cond level (CCL): 803.71 mb = 1935.39 m = 6349.64 ft Mean mixing ratio: 2.04 g/kg Conv temperature: -2.87 C = 26.84 F Cap Strength: 11.20 C Lifted Index: 12.58 C Risk: None Lifted Index @300 mb: 23.86 C Lifted Index @700 mb: 5.68 C Showalter Index: 13.16 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.80 C K Index: -12.50 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.61 J/kg Max Up Vert Vel: 3.35 m/s Conv Inhibition (B-): 64602.43 J/kg Cap Strength: 12.37 C Lift Cond Lev (LCL): 814.16 mb = 1835.93 m = 6023.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 29 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 ---------------------------------------------------------- 0 895 1094 270 1 1.0 -0.0 | 138 28 -19.0 21.0 1 850 1504 310 10 7.7 -6.4 | 140 19 -12.4 14.6 2 700 2990 290 36 33.8 -12.3 | 238 16 13.8 8.7 3 500 5480 285 48 46.4 -12.4 | 252 28 26.3 8.6 4 400 7060 280 61 60.1 -10.6 | 255 41 40.0 10.4 5 319 8593 270 75 75.0 -0.0 | 249 59 55.0 21.0 6 300 9000 275 77 76.7 -6.7 | 256 58 56.7 14.3 7 286 9312 275 79 78.7 -6.9 | 256 60 58.7 14.1 8 250 10180 270 69 69.0 -0.0 | 247 53 49.0 21.0 9 200 11640 275 67 66.7 -5.8 | 252 49 46.7 15.1 10 150 13500 285 63 60.9 -16.3 | 263 41 40.8 4.7 11 100 16080 275 42 41.8 -3.7 | 232 28 21.8 17.3 12 70 18290 285 39 37.7 -10.1 | 238 21 17.6 10.9 13 50 20400 300 30 26.0 -15.0 | 225 8 6.0 6.0 14 30 23590 350 14 2.4 -13.8 | 112 19 -17.6 7.2 15 20 26210 305 11 9.0 -6.3 | 143 18 -11.0 14.7 16 10 30820 0 21 -0.0 -21.0 | 90 20 -20.0 -0.0 Wind Parameters Mean winds (0-6000m): 286.3 at 38.7 knts Storm direction: 316.3 at 29.0 knts Shear (0-3000m) pos: 1.9 neg: 5.3 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -4.2 tot: 83.3 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 142.06 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 ------------------------------------------------------------------------------- 500 307 6 139 23| 11.1 0.0 11.1| 16.3 -4.2 12.1 24.1 0.15| 11.7 1.7 1000 305 11 143 18| 5.6 4.6 10.2| 35.0 -4.2 30.8 30.8 0.34| 10.5 3.6 1500 300 16 154 15| 3.7 6.2 9.9| 57.4 -4.2 53.2 35.5 0.53| 10.2 5.4 2000 295 20 172 13| 2.8 6.6 9.4| 75.2 -4.2 71.0 35.5 0.55| 9.7 5.4 2500 293 23 187 12| 2.2 5.8 8.1| 81.5 -4.2 77.3 30.9 0.55| 8.3 4.6 3000 292 26 201 12| 1.9 5.3 7.1| 87.5 -4.2 83.3 27.8 0.55| 7.3 4.0 4000 290 31 220 14| 1.4 4.6 6.0| 98.3 -4.2 94.1 23.5 0.53| 6.1 3.2 5000 288 35 232 16| 1.1 4.4 5.5|110.8 -4.2 106.6 21.3 0.49| 5.7 2.8 6000 286 39 239 20| 0.9 4.4 5.3|118.5 -4.9 113.6 18.9 0.43| 5.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260117.12.gif