UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 28 APR 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 9.2 2.2 62 7.0 5.9 145 4 280.4 281.2 277.9 292.6 4.37 1 1016 70 13.6 0.6 41 13.0 7.4 132 5 285.5 286.1 279.8 296.6 3.93 2 1005 163 13.0 0.0 41 13.0 6.9 113 7 285.7 286.4 279.8 296.6 3.80 3 1000 205 12.8 -0.2 41 13.0 6.7 105 8 286.0 286.6 279.8 296.7 3.76 4 989 298 11.8 -0.2 44 12.0 6.2 96 8 285.9 286.5 279.8 296.7 3.81 5 925 853 8.4 -1.6 49 10.0 3.9 40 7 287.9 288.5 280.7 298.5 3.67 6 920 898 8.0 -2.0 49 10.0 3.5 39 7 287.9 288.6 280.6 298.3 3.58 7 850 1546 3.6 -5.4 52 9.0 -0.1 25 11 289.9 290.4 280.8 298.7 3.00 8 841 1632 3.0 -5.0 56 8.0 -0.3 27 12 290.2 290.7 281.0 299.3 3.13 9 830 1739 2.4 -5.6 55 8.0 -0.9 31 13 290.6 291.2 281.1 299.5 3.03 10 794 2096 1.4 -16.6 25 18.0 -4.3 41 16 293.3 293.5 280.1 297.3 1.31 11 780 2239 0.6 -22.4 16 23.0 -5.7 45 17 293.9 294.1 279.8 296.5 0.81 12 714 2942 -4.1 -20.1 28 16.0 -8.5 65 24 296.3 296.5 281.2 299.7 1.08 13 700 3098 -4.7 -20.7 27 16.0 -9.1 70 25 297.3 297.5 281.6 300.6 1.05 14 675 3384 -4.9 -22.9 23 18.0 -9.6 72 24 300.2 300.3 282.6 303.1 0.90 15 657 3596 -6.1 -24.1 23 18.0 -10.6 74 23 301.1 301.3 283.0 303.8 0.83 16 608 4198 -10.1 -30.1 18 20.0 -14.2 78 22 303.3 303.4 283.4 305.0 0.52 17 592 4403 -11.9 -30.9 19 19.0 -15.6 80 21 303.5 303.6 283.5 305.2 0.49 18 565 4760 -12.7 -38.7 9 26.0 -16.9 83 20 306.6 306.7 284.4 307.5 0.24 19 500 5680 -19.9 -41.9 12 22.0 -22.7 90 17 308.8 308.8 285.1 309.5 0.19 20 413 7065 -31.1 -47.1 19 16.0 -32.3 81 20 311.7 311.7 286.1 312.2 0.13 21 400 7290 -33.3 -44.3 32 11.0 -34.2 80 20 311.7 311.7 286.2 312.4 0.19 22 392 7431 -34.5 -39.5 60 5.0 -35.0 81 20 311.9 312.0 286.4 313.1 0.32 23 380 7647 -35.9 -42.9 49 7.0 -36.5 82 20 312.9 312.9 286.6 313.7 0.23 24 364 7944 -38.3 -41.7 70 3.4 -38.6 83 19 313.6 313.6 286.9 314.5 0.27 25 311 9003 -47.3 -54.3 45 7.0 -47.6 89 18 315.4 315.4 287.3 315.7 0.08 26 300 9240 -49.5 -54.1 58 4.6 -49.7 90 18 315.6 315.6 287.4 315.9 0.08 27 275 9804 -53.9 -57.2 67 3.3 -54.0 317.2 317.2 287.9 317.4 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 771.57 mb = 2328.71 m = 7640.05 ft Wetbulb zero: 851.88 mb = 1527.93 m = 5012.84 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 28.40 % Est. max temperature: 18.04 C = 64.48 F Sfc-Lift cond lev (LCL): 920.29 mb = 895.21 m = 2937.01 ft T: 8.02 C 700-500 lapse rate: 5.89 C/km ThetaE index: 3.05 C Layer 794.0- 714.0 mb Conv cond level (CCL): 664.03 mb = 3512.58 m = 11524.08 ft Mean mixing ratio: 3.79 g/kg Conv temperature: 29.66 C = 85.38 F Cap Strength: 10.78 C Lifted Index: 11.08 C Risk: None Lifted Index @300 mb: 13.18 C Lifted Index @700 mb: 6.41 C Showalter Index: 9.96 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 14.50 C K Index: 2.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.82 J/kg Max Up Vert Vel: 4.86 m/s Conv Inhibition (B-): 3379.31 J/kg Cap Strength: 11.04 C Lift Cond Lev (LCL): 817.69 mb = 1859.13 m = 6099.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 at 13 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 4 145 4 -2.3 3.3 | 265 10 10.1 1.0 1 1000 205 105 8 -7.7 2.1 | 273 5 4.7 -0.2 2 925 853 40 7 -4.5 -5.4 | 314 11 7.9 -7.7 3 850 1546 25 11 -4.6 -10.0 | 328 15 7.8 -12.3 4 700 3098 70 25 -23.5 -8.6 | 46 16 -11.1 -10.9 5 500 5680 90 17 -17.0 0.0 | 63 5 -4.6 -2.3 6 400 7290 80 20 -19.7 -3.5 | 52 9 -7.3 -5.8 7 300 9240 90 18 -18.0 0.0 | 67 6 -5.6 -2.3 Wind Parameters Mean winds (0-6000m): 70.6 at 16.8 knts Storm direction: 100.6 at 12.6 knts Shear (0-3000m) pos: 3.0 neg: 2.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 135.7 deg Storm rel helicity (0-3000m) pos: 88.8 neg: -1.2 tot: 87.6 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 16.62 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 ------------------------------------------------------------------------------- 500 100 7 282 6| 0.0 7.4 7.4| 6.5 -1.1 5.4 10.8 0.42| 10.1 4.2 1000 76 7 307 7| 0.0 5.1 5.1| 10.0 -1.2 8.7 8.7 0.36| 7.8 2.8 1500 55 8 319 9| 0.0 4.5 4.5| 16.6 -1.2 15.4 10.3 0.40| 6.4 2.6 2000 46 9 326 10| 1.3 3.4 4.7| 36.7 -1.2 35.5 17.8 0.53| 6.1 3.3 2500 47 11 335 11| 2.3 2.7 5.0| 60.9 -1.2 59.7 23.9 0.63| 6.2 3.9 3000 54 13 348 10| 3.0 2.3 5.3| 88.8 -1.2 87.6 29.2 0.70| 6.4 4.5 4000 62 15 7 10| 2.3 1.7 4.0| 99.8 -1.2 98.6 24.6 0.68| 5.5 3.7 5000 67 17 18 9| 1.7 1.4 3.0|102.8 -1.2 101.6 20.3 0.64| 4.8 3.1 6000 71 17 24 9| 1.4 1.1 2.5|103.7 -1.6 102.1 17.0 0.60| 4.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250428.23.gif