UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 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 241 1 925 871 SFC 900 1094 2.2 0.6 89 1.6 1.5 0 0 283.8 284.5 279.7 296.2 4.44 3 890 1184 2.6 -2.1 71 4.7 0.6 356 2 285.1 285.7 279.4 295.6 3.68 4 884 1239 4.4 -0.4 71 4.8 2.2 354 3 287.5 288.2 281.1 299.5 4.20 5 850 1556 3.8 -0.8 72 4.6 1.7 340 10 290.1 290.9 282.3 302.4 4.24 6 844 1614 4.0 -1.0 70 5.0 1.7 341 10 290.9 291.7 282.7 303.1 4.21 7 789 2164 5.4 -4.6 48 10.0 1.0 355 14 298.1 298.7 284.7 308.5 3.44 8 728 2821 3.6 -4.4 56 8.0 -0.0 12 18 303.1 303.8 286.9 314.7 3.79 9 700 3140 4.4 -9.6 35 14.0 -1.4 20 20 307.4 307.9 287.3 315.7 2.63 10 694 3210 4.0 -10.0 35 14.0 -1.8 20 20 307.7 308.2 287.3 315.8 2.57 11 686 3304 3.4 -11.6 32 15.0 -2.6 19 20 308.0 308.5 287.2 315.3 2.29 12 566 4829 -7.7 -21.7 32 14.0 -11.7 11 16 312.4 312.6 287.5 316.4 1.19 13 565 4843 -7.5 -23.5 27 16.0 -11.9 10 16 312.8 313.0 287.5 316.2 1.02 14 500 5780 -14.9 -34.9 16 20.0 -18.5 5 14 314.9 314.9 287.5 316.3 0.39 15 400 7420 -29.3 -47.3 16 18.0 -30.9 10 22 316.9 316.9 287.9 317.4 0.13 16 378 7823 -31.7 -50.7 14 19.0 -33.1 10 27 318.9 318.9 288.5 319.3 0.10 17 303 9353 -43.3 -59.3 16 16.0 -43.9 10 45 323.4 323.4 289.9 323.6 0.04 18 300 9420 -43.7 -61.7 12 18.0 -44.3 10 46 323.8 323.8 289.9 323.9 0.03 19 252 10569 -53.5 350 46 325.8 20 250 10620 -53.7 345 47 326.2 21 238 10937 -53.7 339 47 330.9 22 200 12060 -52.5 320 46 349.6 23 175 12923 -52.5 318 49 363.2 24 150 13910 -56.7 315 53 372.4 25 129 14862 -59.1 319 44 384.5 26 100 16440 -64.5 325 29 403.1 27 94 16819 -64.1 327 26 411.1 28 70 18640 -60.3 335 9 455.4 29 55 20119 -63.9 14 11 479.6 30 50 20700 -63.3 30 12 494.3 31 37 22559 -62.5 74 10 540.8 32 30 23860 -61.1 105 8 578.1 33 25 25002 -57.5 619.4 34 24 25260 -57.3 627.2 TRP 252 10569 -53.5 350 46 325.8 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 649.24 mb = 3771.02 m = 12371.98 ft Wetbulb zero: 730.38 mb = 2794.01 m = 9166.60 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 41.11 % Est. max temperature: 19.12 C = 66.41 F Sfc-Lift cond lev (LCL): 877.85 mb = 1295.03 m = 4248.73 ft T: 4.29 C 700-500 lapse rate: 7.31 C/km ThetaE index: 0.67 C Layer 890.0- 884.0 mb Conv cond level (CCL): 576.55 mb = 4682.63 m = 15362.78 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 29.57 C = 85.23 F Cap Strength: 12.58 C Lifted Index: 12.44 C Risk: None Lifted Index @300 mb: 15.28 C Lifted Index @700 mb: 12.52 C Showalter Index: 12.38 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 14.10 C K Index: 3.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.69 J/kg Max Up Vert Vel: 9.66 m/s Conv Inhibition (B-): 40773.05 J/kg Cap Strength: 12.55 C Lift Cond Lev (LCL): 777.99 mb = 2278.72 m = 7476.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 12 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 ---------------------------------------------------------- 0 900 1094 0 0 -0.0 -0.0 | 220 12 7.5 9.0 1 850 1556 340 10 3.4 -9.4 | 272 11 10.9 -0.4 2 700 3140 20 20 -6.8 -18.8 | 356 10 0.7 -9.8 3 500 5780 5 14 -1.2 -13.9 | 308 8 6.3 -4.9 4 400 7420 10 22 -3.8 -21.7 | 344 13 3.7 -12.6 5 300 9420 10 46 -8.0 -45.3 | 1 36 -0.5 -36.3 6 252 10569 350 46 8.0 -45.3 | 337 39 15.5 -36.3 7 250 10620 345 47 12.2 -45.4 | 332 41 19.7 -36.4 8 200 12060 320 46 29.6 -35.2 | 305 45 37.1 -26.2 9 150 13910 315 53 37.5 -37.5 | 302 53 45.0 -28.5 10 100 16440 325 29 16.6 -23.8 | 301 28 24.1 -14.7 11 70 18640 335 9 3.8 -8.2 | 266 11 11.3 0.9 12 50 20700 30 12 -6.0 -10.4 | 313 2 1.5 -1.4 13 30 23860 105 8 -7.7 2.1 | 179 11 -0.2 11.1 Wind Parameters Mean winds (0-6000m): 9.8 at 15.6 knts Storm direction: 39.8 at 11.7 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -6.0 tot: 54.6 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.76 Bulk Shear: 16.90 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 ------------------------------------------------------------------------------- 500 340 5 247 10| 0.0 10.5 10.5| 24.6 0.0 24.6 49.2 0.90| 10.7 9.6 1000 346 8 265 10| 2.1 5.3 7.4| 35.6 0.0 35.6 35.6 0.92| 7.5 6.9 1500 354 11 280 9| 2.9 3.5 6.4| 47.1 0.0 47.1 31.4 0.94| 6.5 6.1 2000 4 13 298 8| 3.4 2.6 6.0| 59.8 0.0 59.8 29.9 0.95| 6.2 5.9 2500 8 14 310 7| 2.7 2.1 4.8| 60.6 -2.8 57.9 23.2 0.86| 5.3 4.6 3000 10 15 317 7| 2.3 1.7 3.9| 60.6 -6.0 54.6 18.2 0.77| 4.7 3.6 4000 11 15 322 8| 1.7 1.2 2.9| 60.6 -12.1 48.5 12.1 0.60| 3.9 2.3 5000 10 15 321 8| 1.4 1.1 2.4| 63.5 -15.9 47.6 9.5 0.53| 3.4 1.8 6000 10 16 323 8| 1.5 0.9 2.4| 73.7 -15.9 57.7 9.6 0.56| 3.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20250417.00.gif