UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 13 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 1019 15 10.8 -3.2 37 14.0 4.8 0 0 282.4 282.9 277.1 290.8 2.96 1 1000 196 7.8 -4.2 42 12.0 2.9 265 5 281.0 281.4 276.1 288.9 2.80 2 987 304 6.6 -4.4 45 11.0 2.2 278 5 280.8 281.3 276.0 288.7 2.79 3 925 832 2.8 -13.2 30 16.0 -2.3 345 7 282.2 282.4 274.9 286.5 1.49 4 917 902 2.0 -13.0 32 15.0 -2.8 340 8 282.1 282.3 274.8 286.5 1.53 5 858 1435 -1.1 -20.1 22 19.0 -6.1 305 17 284.2 284.4 275.1 287.0 0.90 6 850 1510 -1.1 -19.1 24 18.0 -6.0 300 18 285.0 285.2 275.6 288.0 0.99 7 800 1992 -3.3 -9.3 63 6.0 -5.4 312 26 287.6 288.0 278.9 294.6 2.36 8 789 2102 -2.7 -6.2 77 3.5 -4.1 315 28 289.4 290.0 280.6 298.3 3.05 9 777 2223 -2.9 -5.1 85 2.2 -3.8 318 30 290.5 291.1 281.4 300.3 3.36 10 753 2472 -2.3 -9.3 59 7.0 -4.9 325 35 293.7 294.2 281.8 301.3 2.51 11 736 2653 -2.5 -9.5 59 7.0 -5.1 330 38 295.4 295.9 282.6 303.1 2.52 12 700 3050 -4.5 -10.5 63 6.0 -6.7 340 45 297.5 297.9 283.4 305.0 2.45 13 653 3595 -6.3 -27.3 17 21.0 -11.2 335 45 301.4 301.6 282.8 303.5 0.62 14 626 3924 -8.9 -16.9 52 8.0 -11.3 332 45 302.1 302.4 284.3 307.3 1.62 15 604 4200 -10.7 -18.7 52 8.0 -12.9 329 45 303.2 303.4 284.5 307.8 1.45 16 587 4419 -12.1 -20.1 51 8.0 -14.2 327 46 304.0 304.3 284.7 308.3 1.32 17 578 4537 -12.7 -21.7 47 9.0 -15.0 326 46 304.7 304.9 284.7 308.5 1.17 18 548 4942 -14.1 -32.1 20 18.0 -17.4 322 46 307.7 307.8 285.1 309.3 0.47 19 500 5630 -20.1 -34.1 28 14.0 -22.3 315 46 308.5 308.6 285.3 310.0 0.43 20 473 6041 -22.5 -33.5 36 11.0 -24.2 313 47 310.5 310.6 286.1 312.2 0.48 21 417 6954 -29.9 -45.9 20 16.0 -31.3 307 51 312.4 312.4 286.4 312.9 0.15 22 400 7250 -32.3 -40.3 45 8.0 -33.1 305 52 313.0 313.1 286.8 314.0 0.28 23 384 7536 -34.3 -40.3 55 6.0 -34.8 307 53 314.1 314.1 287.1 315.1 0.30 24 326 8658 -43.5 -48.2 60 4.7 -43.7 316 58 316.4 316.5 287.8 317.0 0.15 25 300 9210 -48.1 -56.1 39 8.0 -48.3 320 61 317.6 317.6 288.0 317.8 0.06 26 289 9454 -49.9 -60.9 26 11.0 -50.1 321 64 318.4 318.4 288.3 318.5 0.04 27 250 10380 -57.7 -66.7 31 9.0 -57.8 325 75 320.3 320.3 288.9 320.4 0.02 28 234 10794 -61.3 -69.3 34 8.0 -61.4 333 76 320.9 320.9 289.0 321.0 0.01 29 225 11037 -63.3 -71.3 33 8.0 -63.4 338 76 321.5 321.5 289.2 321.5 0.01 30 221 11147 -63.4 -71.4 33 8.0 -63.4 340 76 323.1 323.1 289.7 323.1 0.01 31 210 11461 -63.5 -71.5 33 8.0 -63.6 330 69 327.6 327.6 291.0 327.6 0.01 32 200 11760 -65.5 -73.5 32 8.0 -65.5 320 62 329.0 329.0 291.5 329.1 0.01 33 192 12008 -66.7 -74.7 32 8.0 -66.7 315 64 331.0 331.0 292.0 331.0 0.01 34 163 13018 -58.5 -75.5 9 17.0 -58.7 312 57 360.6 360.6 298.8 360.7 0.01 35 150 13540 -58.7 -79.7 5 21.0 -58.9 310 53 368.9 368.9 300.4 369.0 0.00 36 101 15999 -62.1 -91.1 1 29.0 -62.3 300 43 406.6 406.6 306.1 406.6 0.00 37 100 16060 -62.1 -91.1 1 29.0 -62.3 300 43 407.7 407.7 306.2 407.7 0.00 38 92 16580 -58.7 -88.7 1 30.0 -59.1 296 41 424.3 424.3 308.2 424.3 0.00 39 77 17689 -62.9 -91.9 1 29.0 -63.1 289 37 437.7 437.7 309.6 437.7 0.00 40 70 18280 -60.1 -89.1 1 29.0 -60.5 285 35 455.8 455.8 311.4 455.8 0.00 41 65 18742 -59.1 -89.1 1 30.0 -59.6 285 34 467.8 467.8 312.4 467.8 0.00 42 50 20370 -62.7 -91.7 1 29.0 -63.1 285 32 495.7 495.7 314.7 495.7 0.00 43 34 22752 -62.9 -91.9 1 29.0 -63.5 289 26 553.0 553.0 318.3 553.0 0.00 44 30 23530 -59.5 -89.5 1 30.0 -60.4 290 24 582.4 582.4 319.8 582.5 0.00 45 20 26090 -54.1 -85.1 1 31.0 -56.5 265 37 670.6 670.6 323.4 670.7 0.01 46 14 28413 -47.5 -80.5 1 33.0 -52.8 765.0 765.0 326.4 765.4 0.04 TRP 192 12008 -66.7 -74.7 32 8.0 -66.7 315 64 331.0 331.0 292.0 331.0 0.01 WND 221 11147 -63.4 -71.4 33 8.0 -63.4 340 76 323.1 323.1 289.7 323.1 0.01 Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 878.94 mb = 1246.13 m = 4088.29 ft Wetbulb zero: 956.94 mb = 555.52 m = 1822.54 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 41.90 % Est. max temperature: 12.20 C = 53.96 F Sfc-Lift cond lev (LCL): 822.81 mb = 1768.44 m = 5801.91 ft T: -2.28 C 700-500 lapse rate: 6.05 C/km ThetaE index: 4.30 C Layer 1000.0- 858.0 mb Conv cond level (CCL): 546.50 mb = 4962.92 m = 16282.35 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 36.21 C = 97.18 F Cap Strength: 17.76 C Lifted Index: 17.56 C Risk: None Lifted Index @300 mb: 20.90 C Lifted Index @700 mb: 12.36 C Showalter Index: 17.61 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 1.00 C K Index: -6.10 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.41 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 48543.67 J/kg Cap Strength: 17.72 C Lift Cond Lev (LCL): 793.80 mb = 2053.51 m = 6737.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 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 1019 15 0 0 -0.0 -0.0 | 176 25 -1.9 24.8 1 1000 196 265 5 5.0 0.4 | 187 25 3.0 25.3 2 925 832 345 7 1.8 -6.8 | 180 18 -0.1 18.1 3 850 1510 300 18 15.6 -9.0 | 221 21 13.7 15.8 4 700 3050 340 45 15.4 -42.3 | 322 22 13.5 -17.4 5 500 5630 315 46 32.5 -32.5 | 284 32 30.6 -7.7 6 400 7250 305 52 42.6 -29.8 | 277 41 40.7 -5.0 7 300 9210 320 61 39.2 -46.7 | 300 43 37.3 -21.9 8 250 10380 325 75 43.0 -61.4 | 312 55 41.1 -36.6 9 221 11147 340 76 26.0 -71.4 | 333 52 24.1 -46.6 10 200 11760 320 62 39.9 -47.5 | 301 44 37.9 -22.7 11 192 12008 315 64 45.3 -45.3 | 295 48 43.3 -20.4 12 150 13540 310 53 40.6 -34.1 | 283 40 38.7 -9.2 13 100 16060 300 43 37.2 -21.5 | 265 35 35.3 3.3 14 70 18280 285 35 33.8 -9.1 | 244 36 31.9 15.8 15 50 20370 285 32 30.9 -8.3 | 240 33 29.0 16.6 16 30 23530 290 24 22.6 -8.2 | 231 26 20.6 16.6 17 20 26090 265 37 36.9 3.2 | 231 45 34.9 28.1 Wind Parameters Mean winds (0-6000m): 325.5 at 33.2 knts Storm direction: 355.5 at 24.9 knts Shear (0-3000m) pos: 6.5 neg: 2.8 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 144.5 deg Storm rel helicity (0-3000m) pos: 259.3 neg: -14.1 tot: 245.1 m^2/s^2 ave: 81.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 8.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 119.59 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 ------------------------------------------------------------------------------- 500 283 5 186 24| 0.0 6.2 6.2| 34.4 -0.9 33.4 66.8 0.52| 10.3 5.4 1000 317 6 186 21| 2.8 3.1 5.9| 46.2 -14.1 32.1 32.1 0.30| 9.1 2.7 1500 311 9 194 20| 1.9 5.6 7.5| 88.9 -14.1 74.7 49.8 0.51| 10.0 5.1 2000 309 12 203 19| 3.9 4.2 8.1|140.7 -14.1 126.6 63.3 0.63| 10.1 6.3 2500 315 16 215 16| 5.4 3.4 8.8|195.6 -14.1 181.4 72.6 0.71| 10.4 7.4 3000 325 20 229 13| 6.5 2.8 9.3|259.3 -14.1 245.1 81.7 0.76| 10.8 8.3 4000 330 26 259 12| 4.9 2.9 7.8|261.6 -53.2 208.5 52.1 0.60| 9.1 5.4 5000 328 30 274 14| 3.9 3.0 6.9|261.6-100.8 160.9 32.2 0.45| 8.1 3.7 6000 326 33 279 17| 3.2 3.0 6.3|261.6-141.0 120.7 20.1 0.36| 7.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20260113.12.gif