UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 12 JAN 26 Station: LGAT WMO ident: 16716 Latitude: 37.90 Longitude: 23.73 Elevation: 15.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 15 7.2 -3.8 45 11.0 2.7 0 0 279.6 280.0 275.4 287.6 2.85 1 1000 124 4.6 -3.4 56 8.0 1.4 335 24 277.8 278.3 274.6 286.0 2.97 2 979 296 3.2 -3.8 60 7.0 0.4 342 22 278.0 278.5 274.7 286.2 2.94 3 925 753 0.0 -5.0 69 5.0 -1.9 360 16 279.3 279.8 275.2 287.3 2.84 4 908 902 -0.7 -4.6 75 3.9 -2.2 341 13 280.1 280.6 275.9 288.5 2.99 5 859 1344 -2.9 -10.9 54 8.0 -5.5 286 5 282.3 282.6 275.5 287.9 1.93 6 850 1427 -3.3 -10.3 58 7.0 -5.6 275 3 282.7 283.0 275.9 288.6 2.05 7 780 2099 -9.1 -13.3 72 4.2 -10.3 284 5 283.5 283.8 275.9 288.6 1.76 8 761 2289 -10.5 -15.5 67 5.0 -11.8 286 5 284.0 284.2 275.9 288.4 1.50 9 700 2925 -16.3 -17.3 92 1.0 -16.5 295 7 284.4 284.7 275.9 288.6 1.40 10 678 3164 -18.5 -18.5 100 0.0 -18.5 297 9 284.6 284.8 275.9 288.5 1.31 11 666 3297 -15.3 -30.3 27 15.0 -17.8 299 10 289.6 289.7 277.2 291.1 0.46 12 640 3597 -16.1 -40.1 11 24.0 -19.1 302 13 292.0 292.1 278.0 292.7 0.18 13 611 3944 -17.9 -47.9 5 30.0 -20.8 305 16 293.9 293.9 278.7 294.2 0.08 14 590 4204 -19.9 -48.9 6 29.0 -22.5 308 19 294.5 294.5 279.0 294.8 0.08 15 509 5282 -26.9 -47.9 12 21.0 -28.5 319 29 298.7 298.7 280.9 299.1 0.10 16 500 5410 -28.1 -50.1 10 22.0 -29.6 320 30 298.8 298.8 280.9 299.1 0.08 17 400 6970 -41.5 -53.5 26 12.0 -41.9 330 30 301.1 301.1 281.9 301.3 0.07 18 374 7422 -45.5 -56.5 28 11.0 -45.8 326 31 301.6 301.6 282.1 301.8 0.05 19 337 8111 -49.9 -60.9 26 11.0 -50.1 320 33 304.7 304.7 283.3 304.8 0.03 20 300 8870 -51.1 -68.1 11 17.0 -51.4 335 45 313.3 313.3 286.5 313.4 0.01 21 262 9747 -51.5 -74.5 5 23.0 -51.8 328 52 325.1 325.1 290.3 325.1 0.01 22 250 10050 -52.1 -75.1 5 23.0 -52.4 325 55 328.6 328.6 291.3 328.6 0.01 23 223 10792 -51.3 -79.3 2 28.0 -51.7 315 60 340.8 340.8 294.5 340.8 0.00 24 210 11183 -51.4 -81.6 2 30.2 -51.8 310 62 346.5 346.5 295.8 346.5 0.00 25 200 11500 -51.5 -83.5 1 32.0 -51.9 310 59 351.2 351.2 296.9 351.2 0.00 26 172 12483 -50.1 -83.1 1 33.0 -50.7 300 56 369.0 369.0 300.4 369.0 0.00 27 150 13370 -53.7 -84.7 1 31.0 -54.1 290 54 377.5 377.5 301.8 377.6 0.00 28 139 13856 -55.7 -86.7 1 31.0 -56.1 288 55 382.3 382.3 302.6 382.4 0.00 29 100 15950 -55.9 -86.9 1 31.0 -56.4 280 58 419.7 419.7 307.7 419.7 0.00 30 94 16344 -55.5 -86.5 1 31.0 -56.1 278 54 428.0 428.0 308.6 428.0 0.00 31 83 17128 -61.1 -90.1 1 29.0 -61.4 275 47 432.1 432.1 309.0 432.1 0.00 32 70 18200 -55.5 -86.5 1 31.0 -56.2 270 37 465.7 465.7 312.3 465.7 0.00 33 50 20310 -63.7 -91.7 1 28.0 -64.1 285 39 493.4 493.4 314.5 493.4 0.00 34 30 23520 -52.5 -84.5 1 32.0 -54.5 265 34 601.5 601.5 320.7 601.6 0.01 35 20 26130 -53.1 -85.1 1 32.0 -55.8 260 43 673.6 673.6 323.6 673.7 0.01 36 15 28014 -46.1 -80.1 1 34.0 -51.8 754.7 754.7 326.1 755.1 0.04 TRP 337 8111 -49.9 -60.9 26 11.0 -50.1 320 33 304.7 304.7 283.3 304.8 0.03 WND 210 11183 -51.4 -81.6 2 30.2 -51.8 310 62 346.5 346.5 295.8 346.5 0.00 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: 925.00 mb = 753.00 m = 2470.44 ft Wetbulb zero: 968.97 mb = 379.18 m = 1244.02 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 45.24 % Est. max temperature: 9.86 C = 49.76 F Sfc-Lift cond lev (LCL): 852.69 mb = 1401.93 m = 4599.44 ft T: -3.18 C 700-500 lapse rate: 4.75 C/km ThetaE index: 1.56 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 811.31 mb = 1791.30 m = 5876.90 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 10.80 C = 51.44 F Cap Strength: 10.64 C Lifted Index: 10.55 C Risk: None Lifted Index @300 mb: 18.84 C Lifted Index @700 mb: 1.49 C Showalter Index: 9.15 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 17.80 C K Index: 13.50 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.73 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 57925.73 J/kg Cap Strength: 10.60 C Lift Cond Lev (LCL): 867.63 mb = 1263.87 m = 4146.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 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 1010 15 0 0 -0.0 -0.0 | 171 12 -1.9 11.4 1 1000 124 335 24 10.1 -21.8 | 321 13 8.2 -10.3 2 925 753 360 16 -0.0 -16.0 | 23 5 -1.9 -4.6 3 850 1427 275 3 3.0 -0.3 | 186 11 1.1 11.2 4 700 2925 295 7 6.3 -3.0 | 208 10 4.4 8.5 5 500 5410 320 30 19.3 -23.0 | 304 21 17.4 -11.6 6 400 6970 330 30 15.0 -26.0 | 318 20 13.1 -14.6 7 337 8111 320 33 21.2 -25.3 | 306 24 19.3 -13.9 8 300 8870 335 45 19.0 -40.8 | 330 34 17.1 -29.4 9 250 10050 325 55 31.5 -45.1 | 319 45 29.6 -33.6 10 210 11183 310 62 47.5 -39.9 | 302 54 45.6 -28.4 11 200 11500 310 59 45.2 -37.9 | 301 51 43.3 -26.5 12 150 13370 290 54 50.7 -18.5 | 278 49 48.8 -7.0 13 100 15950 280 58 57.1 -10.1 | 269 55 55.2 1.3 14 70 18200 270 37 37.0 -0.0 | 252 37 35.1 11.4 15 50 20310 285 39 37.7 -10.1 | 268 36 35.8 1.3 16 30 23520 265 34 33.9 3.0 | 246 35 32.0 14.4 17 20 26130 260 43 42.3 7.5 | 245 45 40.4 18.9 Wind Parameters Mean winds (0-6000m): 320.6 at 15.4 knts Storm direction: 350.6 at 11.6 knts Shear (0-3000m) pos: 0.8 neg: 0.6 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 42.2 deg Storm rel helicity (0-3000m) pos: 45.0 neg: -22.2 tot: 22.8 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 7.79 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 ------------------------------------------------------------------------------- 500 341 20 329 9| 0.0 19.6 19.6| 27.8 0.0 27.8 55.5 0.94| 38.1 35.8 1000 345 18 334 6| 0.0 5.6 5.6| 32.3 -5.9 26.5 26.5 0.59| 25.8 15.3 1500 345 14 319 2| 0.0 1.1 1.1| 32.4 -22.2 10.1 6.8 0.37| 20.7 7.6 2000 340 11 247 2| 0.4 0.8 1.2| 36.2 -22.2 14.0 7.0 0.38| 15.9 6.0 2500 334 10 225 3| 0.6 0.7 1.3| 40.0 -22.2 17.7 7.1 0.39| 13.0 5.1 3000 329 9 220 4| 0.8 0.6 1.4| 45.0 -22.2 22.8 7.6 0.41| 11.2 4.6 4000 321 10 231 6| 1.8 0.4 2.3| 69.7 -22.2 47.5 11.9 0.48| 9.6 4.6 5000 319 13 253 7| 2.5 0.3 2.8|100.9 -22.2 78.7 15.7 0.52| 8.7 4.5 6000 321 15 274 8| 2.4 0.3 2.7|127.1 -22.2 104.9 17.5 0.54| 7.8 4.2 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20260112.12.gif