UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 9 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 1024 4 4.0 2.7 91 1.3 3.4 135 7 275.3 276.0 275.4 287.5 4.53 1 1011 107 10.0 7.1 82 2.9 8.5 62 3 282.3 283.3 281.1 299.5 6.26 2 1000 196 9.4 6.9 84 2.5 8.1 0 0 282.5 283.6 281.3 299.8 6.24 3 987 305 9.4 5.6 77 3.8 7.5 352 1 283.6 284.6 281.2 299.7 5.78 4 940 708 8.2 0.2 57 8.0 4.5 324 6 286.4 287.1 280.5 298.1 4.12 5 925 841 7.2 1.2 66 6.0 4.4 315 8 286.7 287.5 281.1 299.5 4.51 6 918 903 6.6 1.7 71 4.9 4.2 315 9 286.7 287.5 281.4 300.1 4.71 7 885 1204 7.0 -6.0 39 13.0 1.6 312 12 290.1 290.6 280.6 298.2 2.76 8 850 1534 5.0 -5.0 48 10.0 0.8 310 15 291.4 291.9 281.5 300.5 3.10 9 842 1611 4.4 -5.6 48 10.0 0.3 312 15 291.5 292.1 281.5 300.4 2.99 10 835 1679 3.8 -8.2 41 12.0 -0.9 315 15 291.6 292.0 280.8 298.9 2.46 11 816 1866 5.8 -19.2 15 25.0 -2.0 321 14 295.7 295.8 280.8 298.9 1.02 12 793 2099 4.8 -27.2 8 32.0 -3.6 328 14 297.0 297.1 280.8 298.7 0.52 13 787 2161 5.2 -33.8 4 39.0 -3.8 330 14 298.1 298.1 280.9 299.0 0.28 14 779 2244 5.8 -28.2 7 34.0 -3.2 332 14 299.6 299.7 281.8 301.2 0.48 15 740 2662 3.8 -31.2 6 35.0 -4.8 346 13 301.9 301.9 282.7 303.2 0.38 16 700 3113 3.6 -32.4 5 36.0 -5.3 360 12 306.5 306.5 284.5 307.7 0.36 17 659 3600 0.2 -23.8 14 24.0 -6.7 357 15 308.0 308.1 285.6 310.8 0.85 18 611 4200 -4.5 -28.5 13 24.0 -10.4 354 18 309.3 309.4 285.8 311.3 0.60 19 500 5740 -17.7 -37.7 16 20.0 -20.7 345 26 311.5 311.5 286.2 312.5 0.30 20 482 6013 -19.9 -45.9 8 26.0 -22.9 312.0 312.1 286.2 312.5 0.13 21 455 6438 -23.3 -35.3 32 12.0 -25.1 313.0 313.0 286.9 314.4 0.42 22 449 6535 -23.9 -34.9 36 11.0 -25.5 313.4 313.5 287.1 314.9 0.44 23 435 6766 -24.7 -41.7 19 17.0 -26.7 315.2 315.3 287.5 316.1 0.23 TRP WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 656.96 mb = 3625.14 m = 11893.35 ft Wetbulb zero: 840.40 mb = 1626.36 m = 5335.77 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 26.06 % Est. max temperature: 19.33 C = 66.80 F Sfc-Lift cond lev (LCL): 1003.57 mb = 166.97 m = 547.78 ft T: 9.60 C 700-500 lapse rate: 8.11 C/km ThetaE index: 1.83 C Layer 885.0- 850.0 mb Conv cond level (CCL): 635.19 mb = 3891.89 m = 12768.53 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 37.58 C = 99.64 F Cap Strength: 13.95 C Lifted Index: 12.34 C Risk: None Lifted Index @700 mb: 13.95 C Showalter Index: 10.90 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 12.70 C K Index: -18.30 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.88 J/kg Max Up Vert Vel: 7.33 m/s Conv Inhibition (B-): 2380.52 J/kg Cap Strength: 13.94 C Lift Cond Lev (LCL): 904.81 mb = 1022.16 m = 3353.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 11 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 1024 4 135 7 -4.9 4.9 | 170 16 -2.9 15.6 1 1000 196 0 0 -0.0 -0.0 | 191 11 2.1 10.7 2 925 841 315 8 5.7 -5.7 | 237 9 7.7 5.0 3 850 1534 310 15 11.5 -9.6 | 266 14 13.6 1.0 4 700 3113 360 12 -0.0 -12.0 | 303 2 2.1 -1.3 5 500 5740 345 26 6.7 -25.1 | 329 17 8.8 -14.5 Wind Parameters Mean winds (0-6000m): 341.1 at 14.5 knts Storm direction: 11.1 at 10.9 knts Shear (0-3000m) pos: 1.9 neg: 3.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 128.8 deg Storm rel helicity (0-3000m) pos: 51.9 neg: 0.0 tot: 51.9 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.90 Bulk Shear: 30.02 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 80 3 178 10| 0.0 10.9 10.9| 16.2 0.0 16.2 32.5 0.46| 14.2 6.5 1000 315 5 216 9| 0.0 8.6 8.6| 29.3 0.0 29.3 29.3 0.60| 10.4 6.3 1500 313 7 232 9| 0.0 7.4 7.4| 40.4 0.0 40.4 26.9 0.62| 8.7 5.4 2000 314 9 243 10| 1.0 5.6 6.5| 47.0 0.0 47.0 23.5 0.61| 7.5 4.6 2500 319 10 250 9| 1.5 4.5 6.0| 50.5 0.0 50.5 20.2 0.59| 6.8 4.0 3000 324 10 255 8| 1.9 3.7 5.6| 51.9 0.0 51.9 17.3 0.56| 6.3 3.5 4000 335 11 266 7| 1.5 3.1 4.6| 54.0 0.0 54.0 13.5 0.53| 5.4 2.9 5000 340 13 283 7| 1.2 3.0 4.2| 54.5 -0.2 54.2 10.8 0.47| 4.9 2.3 6000 NO DATA | 1.1 3.0 4.1| | Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251209.23.gif