UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for LTAM... Searching the city database file for: LTAM ... Date:0000Z 18 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 256 1 925 848 SFC 895 1094 -14.1 -15.7 88 1.6 -14.5 0 0 267.4 267.6 265.3 270.9 1.26 3 886 1172 -14.1 -16.8 80 2.7 -14.7 7 1 268.2 268.4 265.6 271.4 1.16 4 864 1366 -11.5 -14.8 76 3.3 -12.3 24 4 272.8 273.1 269.1 276.8 1.40 5 859 1411 -12.3 -15.8 75 3.5 -13.1 28 5 272.4 272.7 268.7 276.1 1.30 6 850 1493 -12.3 -15.2 79 2.9 -13.0 35 6 273.3 273.5 269.4 277.2 1.38 7 819 1778 -12.1 -17.1 66 5.0 -13.3 16 8 276.4 276.6 271.1 279.9 1.22 8 769 2261 -12.1 -23.1 39 11.0 -14.3 343 13 281.4 281.5 273.3 283.8 0.77 9 759 2361 -12.3 -20.3 51 8.0 -14.0 337 14 282.3 282.4 274.2 285.3 1.00 10 700 2977 -15.3 -22.3 55 7.0 -16.7 295 19 285.5 285.7 275.8 288.3 0.91 11 672 3285 -17.1 -23.1 60 6.0 -18.3 291 23 286.9 287.0 276.5 289.6 0.89 12 658 3443 -18.1 -21.2 77 3.1 -18.7 289 25 287.5 287.7 277.0 290.7 1.07 13 639 3662 -18.3 -23.3 65 5.0 -19.3 287 27 289.7 289.8 277.9 292.5 0.92 14 608 4032 -21.1 -31.1 40 10.0 -22.5 282 32 290.6 290.7 277.7 292.1 0.47 15 586 4305 -22.1 -32.1 40 10.0 -23.5 279 35 292.5 292.6 278.6 293.9 0.44 16 500 5460 -28.1 -56.1 5 28.0 -29.7 265 50 298.8 298.8 280.8 298.9 0.04 17 480 5752 -30.3 -59.3 4 29.0 -31.7 267 52 299.6 299.6 281.2 299.7 0.03 18 400 7030 -38.1 -59.1 9 21.0 -38.9 275 62 305.5 305.5 283.6 305.6 0.03 19 388 7240 -40.3 -60.3 10 20.0 -40.9 274 63 305.3 305.3 283.5 305.4 0.03 20 300 8960 -51.5 270 70 312.8 21 299 8982 -51.7 270 70 312.8 22 290 9179 -53.1 275 68 313.5 23 289 9201 -53.1 275 68 313.8 24 279 9427 -52.5 275 67 317.9 25 250 10140 -49.3 275 65 332.8 26 242 10353 -50.1 274 64 334.7 27 202 11535 -49.3 270 57 353.7 28 200 11600 -48.1 270 57 356.6 29 164 12908 -50.3 273 58 373.7 30 150 13490 -52.5 275 59 379.6 31 107 15646 -59.1 287 47 405.6 32 100 16070 -60.1 290 45 411.6 33 70 18300 -60.3 300 39 455.4 34 59 19365 -59.3 280 31 480.4 35 50 20400 -59.1 260 24 504.2 36 40 21788 -62.1 264 22 529.9 37 34 22801 -58.3 268 21 565.1 38 30 23590 -57.3 270 20 588.4 39 24 25017 -53.3 278 19 638.8 40 22 25581 -50.5 281 18 663.3 41 20 26200 -53.3 285 18 673.0 42 18 26884 -51.1 290 17 700.6 43 14 28544 -45.3 300 13 772.4 44 10 30810 -42.1 315 9 862.4 45 9.2 31376 -40.3 890.1 46 7.2 33056 -38.3 962.9 47 5.5 34935 -31.5 1070.1 48 4.9 35753 -31.1 1107.9 TRP 290 9179 -53.1 275 68 313.5 WND 299 8982 -51.7 270 70 312.8 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 48.93 % Est. max temperature: 1.02 C = 33.84 F Sfc-Lift cond lev (LCL): 872.00 mb = 1295.01 m = 4248.67 ft T: -12.45 C 700-500 lapse rate: 5.16 C/km ThetaE index: 0.67 C Layer 859.0- 850.0 mb Conv cond level (CCL): 617.81 mb = 3913.26 m = 12838.64 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 8.09 C = 46.57 F Cap Strength: 13.92 C Lifted Index: 17.99 C Risk: None Lifted Index @300 mb: 25.18 C Lifted Index @700 mb: 9.44 C Showalter Index: 18.05 C Risk: None Total Totals Index: 28.70 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 12.90 C K Index: -6.40 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.89 J/kg Max Up Vert Vel: 9.37 m/s Conv Inhibition (B-): 78643.99 J/kg Cap Strength: 17.50 C Lift Cond Lev (LCL): 789.44 mb = 2059.51 m = 6756.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 25 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 0 0 -0.0 -0.0 | 125 25 -20.6 14.3 1 850 1493 35 6 -3.4 -4.9 | 111 26 -24.0 9.4 2 700 2977 295 19 17.2 -8.0 | 152 7 -3.4 6.3 3 500 5460 265 50 49.8 4.4 | 237 35 29.2 18.7 4 400 7030 275 62 61.8 -5.4 | 258 42 41.2 8.9 5 300 8960 270 70 70.0 -0.0 | 254 51 49.4 14.3 6 299 8982 270 70 70.0 -0.0 | 254 51 49.4 14.3 7 290 9179 275 68 67.7 -5.9 | 260 48 47.2 8.4 8 250 10140 275 65 64.8 -5.7 | 259 45 44.2 8.7 9 200 11600 270 57 57.0 -0.0 | 249 39 36.4 14.3 10 150 13490 275 59 58.8 -5.1 | 256 39 38.2 9.2 11 100 16070 290 45 42.3 -15.4 | 273 22 21.7 -1.1 12 70 18300 300 39 33.8 -19.5 | 291 14 13.2 -5.2 13 50 20400 260 24 23.6 4.2 | 189 19 3.1 18.5 14 30 23590 270 20 20.0 -0.0 | 178 14 -0.6 14.3 15 20 26200 285 18 17.4 -4.7 | 162 10 -3.2 9.7 16 10 30810 315 9 6.4 -6.4 | 119 16 -14.2 8.0 Wind Parameters Mean winds (0-6000m): 274.8 at 33.4 knts Storm direction: 304.8 at 25.1 knts Shear (0-3000m) pos: 1.2 neg: 6.1 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -72.6 tot: -33.0 m^2/s^2 ave: -11.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 165.28 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 34 4 117 25| 7.1 0.0 7.1| 0.0 -44.9 -44.9 -89.7 -0.91| 7.7 -7.0 1000 14 6 110 24| 3.5 3.5 7.0| 0.0 -69.4 -69.4 -69.4 -0.75| 7.4 -5.6 1500 345 9 108 19| 2.4 5.0 7.3| 3.3 -72.6 -69.3 -46.2 -0.45| 8.0 -3.6 2000 315 11 117 14| 1.8 5.7 7.5| 19.9 -72.6 -52.7 -26.3 -0.07| 8.6 -0.6 2500 305 13 125 12| 1.4 5.9 7.3| 30.5 -72.6 -42.1 -16.8 0.10| 8.3 0.8 3000 297 16 138 9| 1.2 6.1 7.3| 39.6 -72.6 -33.0 -11.0 0.15| 8.1 1.2 4000 284 22 185 9| 0.9 6.3 7.2| 44.3 -75.6 -31.3 -7.8 0.13| 8.0 1.0 5000 276 28 212 13| 0.9 5.7 6.6| 93.8 -82.2 11.5 2.3 0.17| 7.6 1.3 6000 275 33 228 17| 1.5 4.7 6.2|178.7 -82.2 96.4 16.1 0.24| 7.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//LTAM/skewt/LTAM.skewt.20260118.00.gif