UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 2 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 1021 4 8.0 6.9 93 1.1 7.5 125 3 279.5 280.5 279.6 296.2 6.11 1 1015 53 10.8 10.1 95 0.7 10.4 129 3 282.7 284.1 282.9 303.8 7.66 2 1000 178 11.6 9.1 85 2.5 10.2 140 3 284.8 286.0 283.4 304.9 7.26 3 986 296 11.4 8.8 84 2.6 10.0 145 5 285.7 287.0 283.7 305.8 7.22 4 925 827 7.4 7.1 98 0.3 7.2 165 14 286.9 288.1 283.8 306.1 6.85 5 917 899 7.0 6.6 97 0.4 6.8 168 13 287.2 288.3 283.8 305.9 6.67 6 850 1519 3.0 2.9 99 0.1 2.9 195 7 289.3 290.3 283.4 305.1 5.55 7 812 1889 2.2 -1.2 78 3.4 0.7 204 8 292.2 293.0 283.3 304.8 4.31 8 791 2100 0.6 -1.5 86 2.1 -0.3 210 9 292.7 293.5 283.5 305.4 4.33 9 714 2914 -4.5 -5.6 92 1.1 -5.0 231 11 295.8 296.5 283.9 306.3 3.53 10 700 3070 -4.3 -7.6 78 3.3 -5.6 235 12 297.7 298.3 284.2 307.0 3.08 11 654 3601 -7.5 -13.5 62 6.0 -9.5 238 14 300.0 300.3 284.0 306.4 2.06 12 647 3685 -7.9 -13.9 62 6.0 -9.9 239 15 300.4 300.8 284.1 306.7 2.02 13 605 4201 -12.3 -14.8 82 2.5 -13.0 242 17 301.2 301.5 284.4 307.4 2.00 14 591 4379 -14.1 -15.8 87 1.7 -14.6 243 18 301.1 301.4 284.2 307.0 1.89 15 567 4693 -14.9 -25.9 39 11.0 -17.3 244 19 303.7 303.9 284.0 306.4 0.82 16 506 5542 -21.5 -25.4 71 3.9 -22.3 249 23 305.8 306.0 284.9 308.9 0.96 17 500 5630 -21.9 -26.9 64 5.0 -22.8 250 23 306.3 306.5 285.0 309.2 0.84 18 407 7118 -32.7 -43.7 33 11.0 -33.6 250 41 310.9 311.0 285.9 311.7 0.20 19 400 7240 -33.7 -46.7 26 13.0 -34.6 250 42 311.2 311.2 285.9 311.7 0.14 20 362 7929 -39.7 -46.7 47 7.0 -40.1 250 43 312.2 312.2 286.3 312.8 0.16 21 300 9180 -50.1 -58.1 38 8.0 -50.3 250 44 314.7 314.7 287.1 314.9 0.05 22 290 9401 -51.5 -63.5 23 12.0 -51.7 253 45 315.8 315.8 287.4 315.9 0.03 23 262 10053 -56.3 -64.3 36 8.0 -56.4 261 48 318.1 318.1 288.2 318.2 0.03 24 250 10350 -57.1 -67.1 27 10.0 -57.2 265 50 321.2 321.2 289.1 321.2 0.02 25 233 10793 -59.7 -69.7 26 10.0 -59.8 269 49 323.8 323.8 289.9 323.8 0.01 26 208 11498 -62.9 -70.9 33 8.0 -63.0 275 48 329.4 329.4 291.6 329.5 0.01 27 200 11740 -62.1 -71.1 29 9.0 -62.2 265 39 334.4 334.4 292.9 334.5 0.01 28 185 12224 -58.7 -74.7 11 16.0 -58.9 262 37 347.5 347.5 296.1 347.5 0.01 29 150 13530 -60.5 -84.5 3 24.0 -60.7 255 33 365.9 365.9 299.8 365.9 0.00 30 100 16070 -59.9 -89.9 1 30.0 -60.2 255 35 412.0 412.0 306.7 412.0 0.00 31 79 17543 -59.7 -89.7 1 30.0 -60.1 441.1 441.1 310.0 441.1 0.00 TRP 208 11498 -62.9 -70.9 33 8.0 -63.0 275 48 329.4 329.4 291.6 329.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 781.94 mb = 2195.49 m = 7202.96 ft Wetbulb zero: 797.99 mb = 2028.82 m = 6656.15 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 78.48 % Est. max temperature: 17.19 C = 62.93 F Sfc-Lift cond lev (LCL): 1004.11 mb = 143.59 m = 471.07 ft T: 11.38 C 700-500 lapse rate: 6.87 C/km ThetaE index: 1.26 C Layer 917.0- 791.0 mb Conv cond level (CCL): 929.41 mb = 787.48 m = 2583.56 ft Mean mixing ratio: 7.11 g/kg Conv temperature: 15.35 C = 59.63 F Cap Strength: 3.15 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 6.83 C Lifted Index @700 mb: 2.18 C Showalter Index: 3.57 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.80 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.80 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.28 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 12291.53 J/kg Cap Strength: 3.14 C Lift Cond Lev (LCL): 947.45 mb = 627.61 m = 2059.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 10 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 1021 4 125 3 -2.5 1.7 | 91 13 -12.7 0.2 1 1000 178 140 3 -1.9 2.3 | 94 12 -12.2 0.8 2 925 827 165 14 -3.6 13.5 | 131 18 -13.9 12.0 3 850 1519 195 7 1.8 6.8 | 122 10 -8.5 5.2 4 700 3070 235 12 9.8 6.9 | 175 5 -0.4 5.3 5 500 5630 250 23 21.6 7.9 | 241 13 11.3 6.3 6 400 7240 250 42 39.5 14.4 | 246 32 29.2 12.8 7 300 9180 250 44 41.3 15.0 | 246 34 31.1 13.5 8 250 10350 265 50 49.8 4.4 | 266 40 39.5 2.8 9 208 11498 275 48 47.8 -4.2 | 279 38 37.5 -5.7 10 200 11740 265 39 38.9 3.4 | 266 29 28.6 1.9 11 150 13530 255 33 31.9 8.5 | 252 23 21.6 7.0 12 100 16070 255 35 33.8 9.1 | 252 25 23.5 7.5 Wind Parameters Mean winds (0-6000m): 231.5 at 13.8 knts Storm direction: 261.5 at 10.4 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -5.9 tot: 51.3 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 27.14 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 ------------------------------------------------------------------------------- 500 146 5 101 13| 6.2 0.0 6.2| 19.2 0.0 19.2 38.3 0.84| 6.5 5.4 1000 161 8 116 14| 5.4 0.0 5.4| 43.9 0.0 43.9 43.9 0.76| 7.4 5.6 1500 167 9 120 14| 2.3 0.0 2.3| 43.9 -5.9 38.0 25.3 0.43| 7.1 3.1 2000 175 9 122 13| 2.2 0.0 2.2| 48.5 -5.9 42.6 21.3 0.47| 5.9 2.8 2500 184 9 126 12| 2.2 0.0 2.2| 53.1 -5.9 47.2 18.9 0.51| 5.3 2.7 3000 194 9 132 11| 2.2 0.0 2.2| 57.2 -5.9 51.3 17.1 0.54| 4.9 2.6 4000 210 10 145 9| 2.3 0.0 2.3| 63.8 -5.9 57.9 14.5 0.59| 4.3 2.5 5000 222 12 163 8| 2.3 0.0 2.3| 71.6 -5.9 65.7 13.1 0.60| 3.9 2.3 6000 232 14 185 7| 2.5 0.0 2.5| 79.9 -5.9 74.1 12.3 0.56| 3.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251202.23.gif