UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0000Z 27 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 1022 4 6.4 0.4 65 6.0 3.8 5 15 277.8 278.5 275.8 288.4 3.85 1 986 297 4.8 -0.2 70 5.0 2.6 339 28 279.1 279.7 276.5 289.7 3.82 2 946 634 1.8 -1.3 80 3.1 0.5 336 35 279.4 280.0 276.4 289.6 3.67 3 936 719 1.6 -1.5 80 3.1 0.3 336 36 280.0 280.6 276.7 290.2 3.66 4 925 815 3.8 -1.2 70 5.0 1.6 335 38 283.2 283.8 278.6 293.9 3.78 5 915 903 3.2 -2.8 65 6.0 0.7 334 36 283.5 284.0 278.2 293.1 3.40 6 858 1421 -0.3 -3.8 77 3.5 -1.7 331 23 285.1 285.7 278.9 294.7 3.36 7 850 1496 0.2 -4.2 72 4.4 -1.6 330 21 286.4 286.9 279.5 295.8 3.29 8 795 2033 1.4 -11.6 37 13.0 -3.2 337 19 293.2 293.5 281.0 299.2 1.98 9 788 2104 1.0 -12.0 37 13.0 -3.6 338 19 293.5 293.8 281.0 299.3 1.93 10 700 3044 -5.7 -16.7 42 11.0 -9.0 350 16 296.2 296.4 281.7 300.8 1.48 11 682 3247 -7.3 -21.3 32 14.0 -10.9 353 17 296.6 296.8 281.3 299.8 1.02 12 652 3597 -8.1 -48.1 2 40.0 -13.5 360 19 299.5 299.6 281.3 299.8 0.08 13 617 4023 -10.3 -31.3 16 21.0 -14.4 7 22 301.8 301.9 282.7 303.3 0.45 14 603 4200 -11.7 -27.7 25 16.0 -15.1 10 23 302.1 302.3 283.1 304.3 0.65 15 591 4353 -12.1 -31.1 19 19.0 -15.7 13 24 303.4 303.5 283.4 305.1 0.48 16 580 4497 -13.3 -26.3 33 13.0 -16.2 15 25 303.7 303.8 283.9 306.2 0.77 17 527 5219 -17.7 -44.7 8 27.0 -21.0 28 29 306.8 306.8 284.3 307.3 0.14 18 500 5610 -21.3 -46.3 9 25.0 -23.9 35 32 307.1 307.1 284.4 307.5 0.12 19 400 7210 -34.7 -51.7 16 17.0 -35.7 40 40 309.9 309.9 285.4 310.2 0.08 20 312 8901 -47.9 -63.9 14 16.0 -48.3 23 28 314.3 314.3 286.9 314.4 0.02 21 300 9160 -48.1 -66.1 11 18.0 -48.5 20 26 317.6 317.6 288.0 317.6 0.02 22 294 9293 -49.1 -68.1 9 19.0 -49.4 17 26 318.0 318.0 288.1 318.0 0.01 23 280 9611 -51.9 -67.9 13 16.0 -52.1 9 25 318.4 318.4 288.2 318.5 0.01 24 267 9918 -52.5 -68.5 13 16.0 -52.7 1 24 321.9 321.9 289.3 322.0 0.01 25 250 10340 -55.9 -69.9 16 14.0 -56.1 350 23 323.0 323.0 289.7 323.0 0.01 26 233 10785 -58.9 -68.9 26 10.0 -59.0 347 20 325.0 325.0 290.3 325.0 0.02 27 232 10812 -58.7 -68.7 26 10.0 -58.8 347 20 325.7 325.7 290.5 325.7 0.02 28 222 11091 -56.1 -70.1 16 14.0 -56.3 345 18 333.8 333.8 292.7 333.9 0.01 29 200 11750 -59.3 -74.3 13 15.0 -59.5 340 13 338.9 338.9 294.0 338.9 0.01 30 185 12236 -59.3 -82.3 4 23.0 -59.5 346.5 346.5 295.8 346.5 0.00 31 159 13184 -57.1 -87.1 1 30.0 -57.4 365.6 365.6 299.8 365.6 0.00 32 150 13550 -58.5 -88.5 1 30.0 -58.7 369.3 369.3 300.4 369.3 0.00 33 104 15839 -61.1 -90.1 1 29.0 -61.3 405.1 405.1 305.9 405.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5427.92 m Freezing level: 862.89 mb = 1376.61 m = 4516.38 ft Freezing level: 853.20 mb = 1466.00 m = 4809.65 ft Freezing level: 774.87 mb = 2244.47 m = 7363.67 ft Wetbulb zero: 898.74 mb = 1047.51 m = 3436.66 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 39.01 % Est. max temperature: 13.29 C = 55.93 F Sfc-Lift cond lev (LCL): 932.01 mb = 753.90 m = 2473.38 ft T: 2.40 C 700-500 lapse rate: 6.08 C/km ThetaE index: 0.77 C Layer 915.0- 858.0 mb Conv cond level (CCL): 711.00 mb = 2920.26 m = 9580.78 ft Mean mixing ratio: 3.76 g/kg Conv temperature: 24.53 C = 76.15 F Cap Strength: 15.33 C Lifted Index: 15.07 C Risk: None Lifted Index @300 mb: 19.67 C Lifted Index @700 mb: 10.01 C Showalter Index: 10.61 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.10 C K Index: 6.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.98 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 15673.65 J/kg Cap Strength: 15.31 C Lift Cond Lev (LCL): 905.49 mb = 987.24 m = 3238.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 18 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 1022 4 5 15 -1.3 -14.9 | 263 8 8.1 0.9 1 1000 -15 340 26 8.9 -24.4 | 295 20 18.3 -8.6 2 925 815 335 38 16.1 -34.4 | 306 32 25.5 -18.6 3 850 1496 330 21 10.5 -18.2 | 277 20 20.0 -2.3 4 700 3044 350 16 2.8 -15.8 | 269 12 12.2 0.1 5 500 5610 35 32 -18.4 -26.2 | 41 14 -8.9 -10.3 6 400 7210 40 40 -25.7 -30.6 | 48 22 -16.3 -14.8 7 300 9160 20 26 -8.9 -24.4 | 356 9 0.6 -8.6 8 250 10340 350 23 4.0 -22.7 | 297 15 13.5 -6.8 9 200 11750 340 13 4.4 -12.2 | 255 14 13.9 3.7 Wind Parameters Mean winds (0-6000m): 0.8 at 24.6 knts Storm direction: 30.8 at 18.5 knts Shear (0-3000m) pos: 1.3 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -25.5 deg Storm rel helicity (0-3000m) pos: 30.1 neg: -90.7 tot: -60.5 m^2/s^2 ave: -20.2 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.63 Bulk Shear: 18.87 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 ------------------------------------------------------------------------------- 500 338 30 300 24| 0.0 7.6 7.6| 20.2 0.0 20.2 40.4 0.44| 7.6 3.4 1000 336 33 302 27| 0.0 4.0 4.0| 30.1 -24.7 5.4 5.4 0.08| 8.5 0.7 1500 335 31 298 25| 0.0 2.3 2.3| 30.1 -84.2 -54.2 -36.1 -0.28| 9.9 -2.8 2000 335 28 294 23| 0.7 1.7 2.4| 30.1 -84.8 -54.6 -27.3 -0.26| 8.2 -2.1 2500 335 26 291 22| 1.1 1.4 2.5| 30.1 -87.1 -56.9 -22.8 -0.26| 7.1 -1.8 3000 336 24 288 20| 1.3 1.1 2.5| 30.1 -90.7 -60.5 -20.2 -0.27| 6.3 -1.7 4000 341 23 289 18| 1.7 0.9 2.6| 50.6 -90.7 -40.0 -10.0 -0.05| 5.8 -0.3 5000 350 23 297 15| 2.4 0.7 3.1| 73.7 -90.7 -17.0 -3.4 0.13| 5.7 0.8 6000 1 25 314 13| 2.7 0.6 3.3| 93.3 -90.7 2.6 0.4 0.21| 5.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251227.00.gif