UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 14 OCT 25 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 144 1 925 808 SFC 894 1094 16.8 1.8 36 15.0 8.9 310 3 299.4 300.3 286.7 314.0 4.87 3 850 1525 12.8 1.8 47 11.0 7.0 310 8 299.6 300.5 287.1 314.9 5.13 4 779 2249 6.2 -3.8 49 10.0 1.6 272 12 300.0 300.7 285.8 311.2 3.70 5 772 2323 5.4 -5.6 45 11.0 0.5 268 13 299.9 300.5 285.2 309.9 3.26 6 700 3115 -0.5 -5.5 69 5.0 -2.7 225 18 301.9 302.6 286.4 313.0 3.62 7 697 3149 -0.3 -6.3 64 6.0 -2.9 225 18 302.5 303.2 286.4 313.0 3.42 8 674 3417 -1.7 -17.7 28 16.0 -6.8 226 21 303.9 304.1 284.7 308.4 1.41 9 672 3441 -1.3 -19.3 24 18.0 -6.9 226 21 304.6 304.8 284.8 308.6 1.23 10 655 3646 0.2 -30.8 8 31.0 -7.4 226 23 308.5 308.6 285.4 310.1 0.45 11 652 3682 0.2 -32.8 6 33.0 -7.6 226 23 308.9 309.0 285.4 310.2 0.37 12 641 3818 -0.5 -40.5 3 40.0 -8.4 226 25 309.6 309.7 285.4 310.3 0.17 13 580 4609 -6.3 -27.3 17 21.0 -11.6 228 32 311.8 312.0 286.8 314.2 0.70 14 564 4827 -7.9 -33.9 10 26.0 -13.3 228 34 312.5 312.5 286.7 313.8 0.39 15 511 5585 -14.5 -21.5 55 7.0 -16.4 230 41 313.4 313.7 288.1 317.9 1.34 16 500 5750 -15.1 -21.1 60 6.0 -16.7 230 43 314.6 314.9 288.5 319.4 1.42 17 470 6214 -19.1 -30.1 37 11.0 -21.2 231 44 315.3 315.4 287.9 317.6 0.67 18 467 6262 -19.3 -35.3 23 16.0 -21.9 232 45 315.6 315.7 287.8 317.1 0.41 19 400 7390 -29.5 -48.5 14 19.0 -31.1 235 48 316.6 316.7 287.8 317.1 0.12 20 387 7625 -30.3 -48.3 16 18.0 -31.8 234 53 318.6 318.6 288.5 319.1 0.12 21 385 7662 -30.7 -47.7 17 17.0 -32.1 234 53 318.6 318.6 288.4 319.1 0.13 22 305 9278 -41.9 230 86 324.8 23 300 9390 -42.9 230 88 324.9 24 250 10600 -50.5 230 94 331.0 25 234 11030 -52.9 230 92 333.7 26 203 11945 -55.5 239 88 343.4 27 200 12040 -55.3 240 88 345.2 28 150 13870 -58.1 245 64 370.0 29 100 16390 -61.5 245 48 408.9 30 89 17114 -62.7 247 53 420.4 31 76 18092 -62.9 250 59 439.4 32 73 18341 -62.9 260 57 444.5 33 70 18600 -63.7 270 55 448.1 34 55 20095 -59.7 256 41 489.3 35 50 20690 -60.3 250 35 501.4 36 46 21211 -58.5 249 34 517.8 37 38 22412 -57.9 247 30 548.4 38 33 23305 -55.7 246 28 576.9 39 30 23910 -56.9 245 26 589.5 40 21 26186 -53.9 245 34 661.9 41 20 26500 -53.9 245 35 671.2 42 19 26829 -54.3 248 34 679.9 43 11 30372 -49.5 279 24 812.3 44 10 31000 -46.7 285 22 845.2 45 9.9 31067 -45.9 850.7 46 8.6 32015 -40.7 905.9 47 7.0 33419 -39.9 964.1 TRP 234 11030 -52.9 230 92 333.7 WND 76 18092 -62.9 250 59 439.4 Sounding variables and indices 1000-500 mb thick: 5606.00 m Freezing level: 706.10 mb = 3047.87 m = 9999.45 ft Freezing level: 657.27 mb = 3618.22 m = 11870.66 ft Freezing level: 648.86 mb = 3721.22 m = 12208.58 ft Wetbulb zero: 759.78 mb = 2451.99 m = 8044.49 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 35.43 % Est. max temperature: 18.08 C = 64.54 F Sfc-Lift cond lev (LCL): 713.37 mb = 2961.88 m = 9717.33 ft T: 0.64 C 700-500 lapse rate: 5.54 C/km ThetaE index: 4.99 C Layer 779.0- 700.0 mb Conv cond level (CCL): 604.30 mb = 4284.66 m = 14057.12 ft Mean mixing ratio: 4.74 g/kg Conv temperature: 27.99 C = 82.38 F Cap Strength: 6.10 C Lifted Index: 4.86 C Risk: None Lifted Index @300 mb: 8.17 C Lifted Index @700 mb: 1.77 C Showalter Index: 4.22 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 16.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 80.60 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.24 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 48623.07 J/kg Cap Strength: 6.08 C Lift Cond Lev (LCL): 706.84 mb = 3036.32 m = 9961.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 21 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 ---------------------------------------------------------- 0 894 1094 310 3 2.3 -1.9 | 76 19 -18.4 -4.6 1 850 1525 310 8 6.1 -5.1 | 62 17 -14.5 -7.8 2 700 3115 225 18 12.7 12.7 | 142 13 -7.9 10.0 3 500 5750 230 43 32.9 27.6 | 206 28 12.3 25.0 4 400 7390 235 48 39.3 27.5 | 217 31 18.6 24.9 5 300 9390 230 88 67.4 56.6 | 221 71 46.7 53.9 6 250 10600 230 94 72.0 60.4 | 222 77 51.3 57.7 7 234 11030 230 92 70.5 59.1 | 221 75 49.8 56.5 8 200 12040 240 88 76.2 44.0 | 233 69 55.5 41.3 9 150 13870 245 64 58.0 27.0 | 237 45 37.3 24.4 10 100 16390 245 48 43.5 20.3 | 232 29 22.8 17.6 11 76 18092 250 59 55.4 20.2 | 243 39 34.8 17.5 12 70 18600 270 55 55.0 -0.0 | 274 34 34.3 -2.7 13 50 20690 250 35 32.9 12.0 | 233 15 12.2 9.3 14 30 23910 245 26 23.6 11.0 | 199 9 2.9 8.3 15 20 26500 245 35 31.7 14.8 | 222 16 11.0 12.1 16 10 31000 285 22 21.3 -5.7 | 356 8 0.6 -8.4 Wind Parameters Mean winds (0-6000m): 232.6 at 27.8 knts Storm direction: 262.6 at 20.8 knts Shear (0-3000m) pos: 0.8 neg: 3.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -22.1 tot: 35.1 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 97.10 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 ------------------------------------------------------------------------------- 500 310 6 68 17| 0.0 5.6 5.6| 0.0 -21.1 -21.1 -42.1 -0.81| 5.7 -4.7 1000 298 8 65 15| 0.0 4.7 4.7| 2.1 -22.1 -20.0 -20.0 -0.37| 5.8 -2.1 1500 279 10 69 12| 0.0 4.6 4.6| 13.1 -22.1 -9.0 -6.0 0.07| 6.2 0.4 2000 256 11 91 10| 0.0 4.6 4.6| 25.1 -22.1 3.0 1.5 0.25| 6.8 1.7 2500 245 13 108 9| 0.0 4.6 4.6| 40.8 -22.1 18.8 7.5 0.36| 6.4 2.3 3000 239 15 123 9| 0.8 3.8 4.7| 57.2 -22.1 35.1 11.7 0.43| 6.1 2.6 4000 234 19 150 10| 1.8 2.9 4.7| 91.3 -22.1 69.2 17.3 0.49| 5.8 2.9 5000 233 24 172 12| 2.2 2.3 4.5|123.8 -22.1 101.7 20.3 0.51| 5.5 2.8 6000 233 28 186 14| 2.1 1.9 4.1|149.9 -22.1 127.8 21.3 0.53| 4.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20251014.12.gif