UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 18 DEC 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1030 4 2.6 1.1 90 1.5 2.0 135 5 273.4 274.1 273.6 284.3 4.02 1 1023 59 8.6 4.8 77 3.8 6.7 98 5 279.9 280.8 278.8 294.4 5.27 2 1000 246 9.2 4.2 71 5.0 6.7 335 3 282.4 283.2 279.8 296.7 5.17 3 994 296 10.8 1.8 54 9.0 6.5 335 4 284.4 285.2 279.9 296.8 4.38 4 972 484 12.6 1.6 47 11.0 7.2 337 7 288.1 288.9 281.6 300.7 4.41 5 925 900 10.4 0.4 50 10.0 5.6 340 15 289.9 290.7 282.3 302.2 4.25 6 888 1238 10.4 -1.6 43 12.0 4.8 328 10 293.3 294.0 283.2 304.6 3.83 7 850 1599 8.2 -1.8 49 10.0 3.5 315 5 294.7 295.4 284.0 306.4 3.94 8 828 1815 6.6 -1.4 57 8.0 2.8 304 6 295.3 296.0 284.4 307.6 4.17 9 800 2096 5.0 -7.0 41 12.0 0.0 290 7 296.5 297.0 283.4 305.0 2.82 10 748 2641 2.8 -19.2 18 22.0 -4.1 262 9 299.8 300.0 282.8 303.4 1.12 11 700 3173 -2.1 -14.1 39 12.0 -6.2 235 11 300.2 300.5 283.7 305.9 1.83 12 692 3264 -2.9 -14.9 39 12.0 -6.9 236 11 300.3 300.6 283.7 305.7 1.74 13 680 3402 -1.9 -38.9 4 37.0 -8.9 238 12 302.9 302.9 282.8 303.6 0.19 14 663 3603 -2.3 -50.3 1 48.0 -9.6 240 13 304.6 304.6 283.3 304.8 0.06 15 615 4194 -5.5 -38.5 5 33.0 -11.6 247 15 307.6 307.6 284.7 308.4 0.22 16 575 4717 -8.7 -31.7 14 23.0 -13.6 253 17 309.8 309.9 285.8 311.4 0.47 17 500 5780 -17.5 -39.5 13 22.0 -20.7 265 22 311.7 311.7 286.2 312.6 0.25 18 400 7410 -30.1 -41.1 33 11.0 -31.2 270 29 315.9 315.9 287.7 316.8 0.26 19 310 9171 -44.1 -55.1 28 11.0 -44.5 266 55 320.2 320.2 288.9 320.5 0.07 20 300 9390 -45.5 -52.5 45 7.0 -45.8 265 58 321.2 321.2 289.2 321.6 0.10 21 281 9822 -49.3 -54.3 56 5.0 -49.5 269 64 321.8 321.8 289.4 322.2 0.08 22 264 10228 -50.9 -64.9 17 14.0 -51.2 272 71 325.3 325.3 290.4 325.4 0.02 23 250 10580 -53.9 -61.9 37 8.0 -54.1 275 76 325.9 325.9 290.6 326.1 0.04 24 242 10789 -55.7 -62.7 41 7.0 -55.8 275 78 326.3 326.3 290.7 326.4 0.03 25 239 10868 -56.5 -63.0 44 6.5 -56.6 275 79 326.2 326.3 290.7 326.4 0.03 26 236 10949 -57.3 -63.3 46 6.0 -57.4 275 78 326.2 326.2 290.7 326.3 0.03 27 219 11419 -61.1 -67.1 45 6.0 -61.2 273 73 327.4 327.4 291.0 327.5 0.02 28 200 11980 -64.3 -71.3 38 7.0 -64.4 270 67 330.9 330.9 292.0 331.0 0.01 29 186 12425 -63.5 -72.5 28 9.0 -63.6 339.2 339.2 294.1 339.2 0.01 TRP WND 239 10868 -56.5 -63.0 44 6.5 -56.6 275 79 326.2 326.3 290.7 326.4 0.03 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 720.57 mb = 2945.20 m = 9662.60 ft Wetbulb zero: 799.75 mb = 2098.35 m = 6884.28 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 28.61 % Est. max temperature: 22.98 C = 73.36 F Sfc-Lift cond lev (LCL): 1006.24 mb = 194.95 m = 639.58 ft T: 9.04 C 700-500 lapse rate: 5.91 C/km ThetaE index: 4.16 C Layer 800.0- 700.0 mb Conv cond level (CCL): 696.62 mb = 3211.22 m = 10535.39 ft Mean mixing ratio: 4.59 g/kg Conv temperature: 29.60 C = 85.27 F Cap Strength: 12.84 C Lifted Index: 12.54 C Risk: None Lifted Index @300 mb: 16.24 C Lifted Index @700 mb: 8.25 C Showalter Index: 7.15 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 15.70 C K Index: 11.90 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.93 J/kg Max Up Vert Vel: 9.89 m/s Conv Inhibition (B-): 6314.32 J/kg Cap Strength: 12.84 C Lift Cond Lev (LCL): 862.34 mb = 1480.08 m = 4855.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 9 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 1030 4 135 5 -3.5 3.5 | 124 14 -11.9 7.9 1 1000 246 335 3 1.3 -2.7 | 103 7 -7.1 1.6 2 925 900 340 15 5.1 -14.1 | 18 10 -3.2 -9.7 3 850 1599 315 5 3.5 -3.5 | 100 5 -4.8 0.8 4 700 3173 235 11 9.0 6.3 | 184 11 0.7 10.7 5 500 5780 265 22 21.9 1.9 | 245 15 13.6 6.3 6 400 7410 270 29 29.0 -0.0 | 258 21 20.7 4.4 7 300 9390 265 58 57.8 5.1 | 259 50 49.5 9.4 8 250 10580 275 76 75.7 -6.6 | 272 67 67.4 -2.3 9 239 10868 275 79 78.7 -6.9 | 272 70 70.4 -2.5 10 200 11980 270 67 67.0 -0.0 | 266 59 58.7 4.4 Wind Parameters Mean winds (0-6000m): 267.6 at 12.5 knts Storm direction: 297.6 at 9.4 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 62.4 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -37.1 tot: -23.5 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.35 Bulk Shear: 20.82 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 ------------------------------------------------------------------------------- 500 347 5 88 7| 0.0 12.9 12.9| 0.0 -25.7 -25.7 -51.4 -0.65| 15.2-10.0 1000 341 8 58 7| 0.0 9.4 9.4| 0.7 -36.8 -36.1 -36.1 -0.63| 12.2 -7.8 1500 337 9 52 6| 0.0 3.9 3.9| 7.6 -36.8 -29.2 -19.5 -0.31| 10.8 -3.3 2000 332 8 58 5| 0.0 2.9 2.9| 10.4 -36.8 -26.4 -13.2 -0.20| 9.1 -1.8 2500 322 8 60 4| 0.0 2.6 2.6| 12.9 -36.8 -23.8 -9.5 -0.10| 8.1 -0.8 3000 308 8 70 2| 0.0 2.2 2.2| 13.7 -37.1 -23.5 -7.8 -0.08| 7.5 -0.6 4000 280 9 195 3| 0.3 1.9 2.2| 25.0 -37.8 -12.8 -3.2 0.00| 6.4 0.0 5000 269 11 208 5| 0.8 1.5 2.3| 41.8 -37.8 4.0 0.8 0.09| 5.7 0.5 6000 268 13 221 6| 1.1 1.2 2.4| 59.9 -37.8 22.1 3.7 0.16| 5.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251218.23.gif