UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for LGAT... Searching the city database file for: LGAT ... Date:1200Z 19 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 1023 15 7.6 -3.4 46 11.0 3.1 0 0 278.9 279.4 275.1 287.1 2.90 1 1000 232 4.8 -4.2 52 9.0 1.3 30 16 278.0 278.4 274.4 285.8 2.80 2 992 297 4.2 -3.8 56 8.0 1.0 29 17 278.0 278.5 274.6 286.1 2.90 3 925 860 -1.5 -5.3 75 3.8 -2.9 20 28 277.8 278.2 274.3 285.5 2.78 4 920 903 -1.7 -5.4 76 3.7 -3.0 19 28 278.0 278.5 274.4 285.8 2.77 5 850 1526 -7.7 -7.7 100 0.0 -7.7 10 22 278.1 278.5 274.1 285.1 2.52 6 833 1683 -8.9 -9.0 99 0.1 -8.9 5 22 278.4 278.8 274.0 285.0 2.32 7 814 1862 -7.9 -15.9 53 8.0 -10.0 359 22 281.3 281.6 274.2 285.3 1.36 8 789 2104 -7.7 -21.7 32 14.0 -10.9 351 22 284.1 284.2 274.9 286.7 0.85 9 777 2223 -6.9 -28.9 15 22.0 -11.2 347 22 286.2 286.3 275.4 287.6 0.45 10 745 2551 -8.3 -32.3 12 24.0 -12.5 336 21 288.1 288.2 276.3 289.2 0.34 11 714 2881 -7.5 -42.5 4 35.0 -12.6 325 21 292.5 292.5 278.1 293.0 0.13 12 700 3035 -7.3 -43.3 4 36.0 -12.5 320 21 294.4 294.4 279.0 294.8 0.12 13 651 3597 -9.9 -39.9 7 30.0 -14.5 315 26 297.6 297.7 280.6 298.3 0.18 14 636 3777 -10.7 -47.7 3 37.0 -15.3 313 28 298.7 298.7 280.9 299.0 0.08 15 627 3886 -11.3 -40.3 7 29.0 -15.6 312 29 299.2 299.3 281.3 299.9 0.18 16 608 4121 -13.5 -24.5 39 11.0 -15.9 310 31 299.4 299.5 282.3 302.2 0.86 17 602 4196 -14.1 -28.1 30 14.0 -16.9 309 32 299.5 299.6 282.0 301.6 0.63 18 577 4517 -15.9 -34.9 18 19.0 -18.9 306 35 301.1 301.1 282.3 302.2 0.34 19 557 4781 -18.1 -24.1 59 6.0 -19.4 303 38 301.5 301.7 283.2 304.7 0.98 20 534 5095 -19.7 -29.7 41 10.0 -21.4 300 41 303.3 303.4 283.5 305.3 0.61 21 500 5580 -23.3 -30.3 53 7.0 -24.4 295 46 304.6 304.7 284.1 306.7 0.62 22 473 5984 -25.9 -29.2 74 3.3 -26.4 291 48 306.3 306.4 284.8 308.7 0.72 23 444 6440 -27.9 -34.9 51 7.0 -28.8 287 51 309.4 309.4 285.7 310.9 0.44 24 400 7180 -34.3 -39.3 60 5.0 -34.8 280 55 310.4 310.5 285.9 311.5 0.32 25 330 8499 -44.7 -54.7 32 10.0 -45.0 277 56 313.7 313.7 286.7 313.9 0.07 26 300 9130 -50.5 -57.5 43 7.0 -50.7 275 57 314.2 314.2 286.9 314.4 0.05 27 282 9528 -54.3 -61.3 42 7.0 -54.4 273 67 314.3 314.3 286.9 314.5 0.04 28 259 10067 -57.3 -65.3 36 8.0 -57.4 270 81 317.6 317.7 288.0 317.7 0.02 29 250 10290 -57.3 -65.3 36 8.0 -57.4 270 98 320.9 320.9 289.0 321.0 0.02 30 238 10600 -57.7 -75.7 8 18.0 -57.9 275 109 324.8 324.8 290.2 324.8 0.01 31 237 10627 -57.8 -75.8 8 18.0 -58.0 275 110 325.0 325.0 290.3 325.0 0.01 32 231 10788 -58.7 -76.7 8 18.0 -58.9 276 106 326.1 326.1 290.6 326.1 0.00 33 200 11690 -59.3 -78.3 7 19.0 -59.5 280 84 338.9 338.9 294.0 338.9 0.00 34 163 12967 -60.5 -87.5 2 27.0 -60.7 266 70 357.3 357.3 298.1 357.3 0.00 35 150 13490 -56.3 -87.3 1 31.0 -56.6 260 64 373.1 373.1 301.1 373.1 0.00 36 144 13750 -55.5 -86.5 1 31.0 -55.9 259 63 378.8 378.9 302.1 378.9 0.00 37 122 14799 -58.3 -88.3 1 30.0 -58.6 255 60 392.1 392.1 304.1 392.1 0.00 38 102 15934 -55.1 -86.1 1 31.0 -55.6 250 57 418.9 418.9 307.6 418.9 0.00 39 100 16060 -56.1 -87.1 1 31.0 -56.6 250 57 419.3 419.3 307.6 419.3 0.00 40 94 16452 -58.3 -88.3 1 30.0 -58.7 249 55 422.5 422.5 308.0 422.5 0.00 41 89 16799 -54.9 -85.9 1 31.0 -55.5 248 54 435.9 435.9 309.4 436.0 0.00 42 70 18310 -62.5 -91.5 1 29.0 -62.8 245 48 450.7 450.7 310.9 450.7 0.00 43 64 18857 -65.3 -93.3 1 28.0 -65.5 248 48 456.2 456.2 311.4 456.2 0.00 44 56 19678 -60.3 -89.3 1 29.0 -60.8 252 47 485.4 485.4 313.9 485.4 0.00 45 50 20380 -61.7 -90.7 1 29.0 -62.1 255 47 498.1 498.1 314.8 498.1 0.00 46 35 22591 -62.7 -91.7 1 29.0 -63.3 255 32 549.0 549.0 318.1 549.0 0.00 47 30 23550 -59.7 -89.7 1 30.0 -60.6 255 25 581.9 581.9 319.8 581.9 0.00 48 20 26150 -52.5 -84.5 1 32.0 -55.3 235 19 675.5 675.5 323.6 675.6 0.02 49 15 28039 -43.9 -78.9 1 35.0 -50.5 245 24 762.0 762.0 326.3 762.5 0.05 50 10 30770 -41.5 -76.5 1 35.0 -50.9 260 32 864.6 864.7 328.7 865.8 0.12 51 5.8 34533 -33.1 -71.1 1 38.0 -50.3 1047.0 1047.3 331.9 1052.9 0.45 TRP 259 10067 -57.3 -65.3 36 8.0 -57.4 270 81 317.6 317.7 288.0 317.7 0.02 WND 237 10627 -57.8 -75.8 8 18.0 -58.0 275 110 325.0 325.0 290.3 325.0 0.01 Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 942.63 mb = 711.94 m = 2335.73 ft Wetbulb zero: 974.29 mb = 442.26 m = 1450.98 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 40.66 % Est. max temperature: 6.73 C = 44.12 F Sfc-Lift cond lev (LCL): 863.83 mb = 1399.02 m = 4589.89 ft T: -6.48 C 700-500 lapse rate: 6.29 C/km ThetaE index: 1.30 C Layer 1000.0- 992.0 mb Conv cond level (CCL): 871.46 mb = 1329.72 m = 4362.54 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 6.73 C = 44.12 F Cap Strength: 15.44 C Lifted Index: 16.00 C Risk: None Lifted Index @300 mb: 20.03 C Lifted Index @700 mb: 11.08 C Showalter Index: 16.58 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 15.60 C K Index: -28.10 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.54 J/kg Max Up Vert Vel: 3.88 m/s Conv Inhibition (B-): 3.66 J/kg Cap Strength: 15.99 C Lift Cond Lev (LCL): 872.04 mb = 1324.50 m = 4345.41 ft Lev Free Conv (LFC): 867.04 mb = 1369.75 m = 4493.89 ft Equ Level (EL): 827.04 mb = 1738.40 m = 5703.33 ft B at Equ Level: 7.01 J/kg Max Parcel Lev (MPL): 807.04 mb = 1928.39 m = 6326.66 ft Wind level data Storm motion: 352 at 21 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 1023 15 0 0 -0.0 -0.0 | 172 21 -3.0 21.3 1 1000 232 30 16 -8.0 -13.9 | 124 13 -11.0 7.4 2 925 860 20 28 -9.6 -26.3 | 68 14 -12.6 -5.1 3 850 1526 10 22 -3.8 -21.7 | 87 7 -6.9 -0.4 4 700 3035 320 21 13.5 -16.1 | 244 12 10.5 5.2 5 500 5580 295 46 41.7 -19.4 | 267 39 38.7 1.8 6 400 7180 280 55 54.2 -9.6 | 257 52 51.1 11.7 7 300 9130 275 57 56.8 -5.0 | 253 56 53.8 16.3 8 259 10067 270 81 81.0 -0.0 | 255 81 78.0 21.3 9 250 10290 270 98 98.0 -0.0 | 257 97 95.0 21.3 10 237 10627 275 110 109.6 -9.6 | 264 107 106.6 11.7 11 200 11690 280 84 82.7 -14.6 | 265 80 79.7 6.7 12 150 13490 260 64 63.0 11.1 | 242 68 60.0 32.4 13 100 16060 250 57 53.6 19.5 | 231 65 50.5 40.8 14 70 18310 245 48 43.5 20.3 | 224 58 40.5 41.5 15 50 20380 255 47 45.4 12.2 | 232 54 42.4 33.4 16 30 23550 255 25 24.1 6.5 | 217 35 21.1 27.7 17 20 26150 235 19 15.6 10.9 | 201 35 12.5 32.2 18 10 30770 260 32 31.5 5.6 | 227 39 28.5 26.8 Wind Parameters Mean winds (0-6000m): 321.9 at 28.6 knts Storm direction: 351.9 at 21.5 knts Shear (0-3000m) pos: 3.7 neg: 3.9 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -91.9 tot: -85.4 m^2/s^2 ave: -28.5 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 91.73 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 28 14 131 13| 22.0 0.0 22.0| 0.0 -64.8 -64.8 -129.6 -0.80| 22.8-18.3 1000 23 20 104 11| 11.0 3.2 14.2| 0.8 -87.5 -86.7 -86.7 -0.81| 15.5-12.5 1500 20 22 95 10| 7.3 2.0 9.3| 6.6 -87.5 -80.9 -53.9 -0.61| 12.2 -7.5 2000 15 22 92 9| 5.5 3.0 8.5| 6.6 -88.3 -81.7 -40.8 -0.54| 10.8 -5.8 2500 10 22 89 7| 4.4 3.6 8.0| 6.6 -88.9 -82.3 -32.9 -0.52| 10.0 -5.2 3000 3 22 86 4| 3.7 3.9 7.6| 6.6 -91.9 -85.4 -28.5 -0.48| 9.4 -4.6 4000 350 23 312 1| 2.8 4.2 6.9| 28.7 -91.9 -63.3 -15.8 -0.32| 8.4 -2.7 5000 335 25 281 8| 2.2 4.5 6.7| 35.8 -92.6 -56.8 -11.4 -0.26| 7.9 -2.0 6000 322 29 275 15| 1.8 4.7 6.5| 35.8-121.3 -85.5 -14.3 -0.26| 7.6 -1.9 Wrote GIF file: /home/apache/climate/data/raob//LGAT/skewt/LGAT.skewt.20260119.12.gif