UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:1200Z 17 APR 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 169 1 925 838 SFC 898 1094 19.2 3.2 35 16.0 10.4 345 2 301.5 302.5 287.9 317.6 5.36 3 850 1560 15.0 -2.0 31 17.0 6.6 310 7 301.9 302.6 286.6 313.7 3.88 4 774 2342 8.2 -10.8 25 19.0 0.5 317 10 302.7 303.1 285.1 309.5 2.16 5 771 2374 8.2 -16.8 15 25.0 -0.7 318 10 303.1 303.3 284.3 307.3 1.33 6 700 3163 2.8 -24.2 12 27.0 -5.0 325 13 305.6 305.7 284.6 308.2 0.77 7 681 3386 2.4 -29.6 7 32.0 -5.9 326 13 307.6 307.6 285.0 309.2 0.48 8 563 4896 -8.3 -45.3 3 37.0 -14.0 335 17 312.1 312.2 286.2 312.6 0.12 9 519 5525 -11.5 -30.5 19 19.0 -15.6 338 18 315.6 315.7 288.0 317.7 0.58 10 517 5555 -12.1 -29.1 23 17.0 -15.9 339 18 315.3 315.4 287.9 317.6 0.67 11 500 5810 -13.9 -28.9 27 15.0 -17.2 340 19 316.1 316.2 288.3 318.5 0.70 12 400 7460 -27.9 -40.9 28 13.0 -29.4 320 17 318.7 318.8 288.6 319.7 0.27 13 391 7623 -29.3 -44.3 22 15.0 -30.7 320 17 319.0 319.0 288.6 319.7 0.19 14 300 9460 -44.5 -63.5 10 19.0 -45.0 320 23 322.6 322.6 289.6 322.7 0.02 15 261 10380 -50.9 315 26 326.3 16 253 10582 -51.5 308 29 328.4 17 250 10660 -51.3 305 30 329.8 18 210 11785 -52.5 301 40 344.8 19 200 12100 -50.5 300 43 352.8 20 177 12901 -50.1 300 43 366.0 21 150 13970 -56.5 300 42 372.7 22 101 16410 -66.1 300 22 398.9 23 100 16470 -66.1 300 22 400.0 24 77 18064 -63.3 326 10 436.9 25 70 18650 -62.9 335 6 449.8 26 50 20710 -64.5 360 13 491.5 27 42 21776 -63.5 39 18 519.1 28 30 23860 -59.1 115 29 583.5 29 29 24074 -58.3 121 28 591.4 30 23 25557 -53.5 161 20 646.1 31 21 26145 -53.7 177 18 662.5 32 20 26460 -53.5 185 16 672.4 33 17 27513 -50.7 193 16 713.4 34 12 29805 -46.3 211 16 803.7 35 10 31030 -41.5 220 16 864.6 36 8.0 32548 -40.3 926.4 37 7.4 33081 -39.1 952.2 TRP 261 10380 -50.9 315 26 326.3 WND Sounding variables and indices 1000-500 mb thick: 5641.00 m Freezing level: 654.53 mb = 3724.63 m = 12219.77 ft Wetbulb zero: 772.67 mb = 2356.09 m = 7729.85 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 15.14 % Est. max temperature: 21.51 C = 70.73 F Sfc-Lift cond lev (LCL): 706.80 mb = 3084.03 m = 10118.08 ft T: 3.34 C 700-500 lapse rate: 6.31 C/km ThetaE index: 10.25 C Layer 850.0- 700.0 mb Conv cond level (CCL): 574.41 mb = 4736.80 m = 15540.50 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 29.09 C = 84.36 F Cap Strength: 6.35 C Lifted Index: 6.06 C Risk: None Lifted Index @300 mb: 6.57 C Lifted Index @700 mb: 3.30 C Showalter Index: 6.12 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 28.90 C Cross Totals Index: 11.90 C K Index: -0.10 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.01 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 48263.61 J/kg Cap Strength: 6.11 C Lift Cond Lev (LCL): 656.66 mb = 3674.76 m = 12056.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 11 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 ---------------------------------------------------------- 0 898 1094 345 2 0.5 -1.9 | 184 9 0.6 8.7 1 850 1560 310 7 5.4 -4.5 | 222 8 5.5 6.1 2 700 3163 325 13 7.5 -10.6 | 270 8 7.6 -0.1 3 500 5810 340 19 6.5 -17.9 | 318 10 6.6 -7.3 4 400 7460 320 17 10.9 -13.0 | 282 11 11.0 -2.4 5 300 9460 320 23 14.8 -17.6 | 295 16 14.9 -7.0 6 261 10380 315 26 18.4 -18.4 | 293 20 18.5 -7.8 7 250 10660 305 30 24.6 -17.2 | 285 26 24.7 -6.6 8 200 12100 300 43 37.2 -21.5 | 286 39 37.3 -10.9 9 150 13970 300 42 36.4 -21.0 | 286 38 36.5 -10.4 10 100 16470 300 22 19.1 -11.0 | 271 19 19.2 -0.4 11 70 18650 335 6 2.5 -5.4 | 207 6 2.6 5.1 12 50 20710 360 13 -0.0 -13.0 | 357 2 0.1 -2.4 13 30 23860 115 29 -26.3 12.3 | 131 35 -26.2 22.8 14 20 26460 185 16 1.4 15.9 | 183 27 1.5 26.5 15 10 31030 220 16 10.3 12.3 | 204 25 10.4 22.8 Wind Parameters Mean winds (0-6000m): 330.6 at 14.1 knts Storm direction: 0.6 at 10.6 knts Shear (0-3000m) pos: 1.5 neg: 1.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 28.2 neg: 0.0 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 12.32 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 ------------------------------------------------------------------------------- 500 317 5 205 8| 0.0 5.8 5.8| 10.4 0.0 10.4 20.7 0.88| 6.0 5.3 1000 314 6 217 8| 1.0 2.9 3.9| 14.4 0.0 14.4 14.4 0.91| 4.0 3.6 1500 316 8 226 7| 1.4 1.9 3.3| 18.5 0.0 18.5 12.3 0.92| 3.4 3.1 2000 319 9 235 7| 1.6 1.4 3.0| 22.7 0.0 22.7 11.3 0.94| 3.1 2.9 2500 321 10 243 7| 1.5 1.2 2.7| 25.5 0.0 25.5 10.2 0.94| 2.8 2.6 3000 323 10 250 7| 1.5 1.0 2.5| 28.2 0.0 28.2 9.4 0.95| 2.5 2.4 4000 327 12 264 7| 1.5 0.7 2.2| 34.1 0.0 34.1 8.5 0.95| 2.3 2.1 5000 330 13 278 7| 1.3 0.6 1.9| 38.6 -3.0 35.6 7.1 0.83| 2.1 1.8 6000 331 14 284 7| 1.1 0.7 1.8| 38.6 -13.7 24.9 4.2 0.54| 2.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250417.12.gif