UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080723.upa.cvt Date: 2300Z 7 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 7 AUG 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 1016 4 26.8 14.8 48 12.0 18.9 105 3 298.6 300.5 291.5 329.1 10.47 1 1000 147 28.6 13.6 40 15.0 18.8 85 13 301.8 303.6 291.9 330.8 9.83 2 983 299 28.2 12.2 37 16.0 17.9 85 11 302.8 304.5 291.7 330.0 9.11 3 925 834 24.0 10.0 41 14.0 15.3 85 4 303.8 305.4 291.4 328.9 8.36 4 918 900 23.6 10.6 44 13.0 15.4 91 4 304.1 305.7 291.8 330.4 8.77 5 850 1566 17.6 10.6 64 7.0 13.2 155 7 304.6 306.3 292.5 333.0 9.48 6 803 2049 13.2 9.2 77 4.0 10.7 107 9 304.9 306.6 292.3 332.3 9.13 7 798 2102 12.8 8.9 77 3.9 10.4 101 9 305.0 306.7 292.3 332.0 9.01 8 718 2982 6.4 6.3 99 0.1 6.3 12 12 307.3 308.9 292.4 332.8 8.37 9 700 3190 5.2 4.5 95 0.7 4.8 350 13 308.2 309.7 292.1 331.4 7.57 10 666 3595 2.4 1.6 94 0.8 2.0 345 13 309.5 310.7 291.6 329.5 6.46 11 618 4197 -1.7 -2.2 96 0.5 -2.0 337 12 311.5 312.5 291.2 328.0 5.27 12 568 4864 -5.9 -5.9 100 0.0 -5.9 328 12 314.2 315.0 291.2 328.0 4.34 13 500 5860 -8.9 -33.9 11 25.0 -14.3 315 11 322.2 322.3 289.9 323.8 0.43 14 472 6302 -12.9 -32.9 17 20.0 -17.1 316 18 322.6 322.7 290.1 324.4 0.51 15 447 6712 -16.7 -24.7 50 8.0 -18.7 318 24 322.9 323.1 290.8 326.9 1.15 16 432 6967 -18.7 -29.7 37 11.0 -21.0 318 28 323.5 323.6 290.6 326.2 0.75 17 415 7266 -17.5 -52.5 3 35.0 -21.7 319 33 328.8 328.8 291.5 329.0 0.07 18 400 7540 -19.9 -46.9 7 27.0 -23.4 320 37 329.1 329.2 291.6 329.7 0.14 19 300 9610 -36.5 -53.5 16 17.0 -37.6 310 37 333.9 333.9 292.9 334.3 0.09 20 294 9750 -37.5 -54.5 15 17.0 -38.5 308 40 334.4 334.5 293.0 334.8 0.08 21 261 10566 -40.3 -63.3 7 23.0 -41.3 295 58 341.9 341.9 294.8 342.0 0.03 22 252 10806 -40.1 -66.1 5 26.0 -41.1 291 63 345.7 345.7 295.7 345.7 0.02 23 250 10860 -39.9 -66.9 4 27.0 -41.0 290 64 346.7 346.7 295.9 346.8 0.02 24 244 11026 -39.3 -70.3 2 31.0 -40.5 288 64 350.1 350.1 296.7 350.1 0.01 25 222 11668 -41.3 -76.3 1 35.0 -42.4 281 66 356.6 356.6 298.0 356.6 0.01 26 207 12140 -43.7 -78.0 1 34.3 -44.6 275 67 360.0 360.0 298.7 360.0 0.00 27 200 12370 -44.9 -78.9 1 34.0 -45.7 280 57 361.7 361.7 299.0 361.7 0.00 28 150 14240 -56.1 -87.1 1 31.0 -56.4 265 64 373.4 373.4 301.2 373.4 0.00 29 131 15097 -57.7 -86.7 1 29.0 -58.0 263 54 385.3 385.3 303.1 385.3 0.00 30 116 15856 -61.7 -90.7 1 29.0 -61.9 262 45 391.5 391.5 304.0 391.5 0.00 31 100 16770 -63.9 -91.9 1 28.0 -64.1 260 34 404.3 404.3 305.7 404.3 0.00 TRP WND 207 12140 -43.7 -78.0 1 34.3 -44.6 275 67 360.0 360.0 298.7 360.0 0.00 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 637.90 mb = 3947.37 m = 12950.54 ft Wetbulb zero: 642.12 mb = 3888.96 m = 12758.90 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 72.89 % Est. max temperature: 32.71 C = 90.88 F Sfc-Lift cond lev (LCL): 852.48 mb = 1540.78 m = 5054.99 ft T: 17.83 C 700-500 lapse rate: 5.28 C/km ThetaE index: 8.98 C Layer 700.0- 472.0 mb Conv cond level (CCL): 734.41 mb = 2793.44 m = 9164.71 ft Mean mixing ratio: 9.06 g/kg Conv temperature: 35.09 C = 95.16 F Cap Strength: 2.64 C Lifted Index: 2.45 C Risk: None Lifted Index @300 mb: 3.97 C Lifted Index @700 mb: 0.96 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 19.50 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 152.20 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.88 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 160.75 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 778.08 mb = 2312.51 m = 7586.87 ft Lev Free Conv (LFC): 643.08 mb = 3876.89 m = 12719.30 ft Equ Level (EL): 543.08 mb = 5214.73 m = 17108.48 ft B at Equ Level: 34.19 J/kg Max Parcel Lev (MPL): 503.08 mb = 5812.03 m = 19068.12 ft Wind level data Storm motion: 20 at 8 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 1016 4 105 3 -2.9 0.8 | 178 8 -0.2 8.0 1 1000 147 85 13 -13.0 -1.1 | 121 12 -10.3 6.1 2 925 834 85 4 -4.0 -0.3 | 169 7 -1.3 6.9 3 850 1566 155 7 -3.0 6.3 | 179 14 -0.3 13.6 4 700 3190 350 13 2.3 -12.8 | 319 7 4.9 -5.6 5 500 5860 315 11 7.8 -7.8 | 273 10 10.5 -0.6 6 400 7540 320 37 23.8 -28.3 | 309 34 26.5 -21.1 7 300 9610 310 37 28.3 -23.8 | 298 35 31.0 -16.6 8 250 10860 290 64 60.1 -21.9 | 283 65 62.8 -14.7 9 207 12140 275 67 66.7 -5.8 | 269 69 69.4 1.4 10 200 12370 280 57 56.1 -9.9 | 273 59 58.8 -2.7 11 150 14240 265 64 63.8 5.6 | 259 68 66.4 12.8 12 100 16770 260 34 33.5 5.9 | 250 38 36.2 13.1 Wind Parameters Mean winds (0-6000m): 350.3 at 10.2 knts Storm direction: 20.3 at 7.7 knts Shear (0-3000m) pos: 1.4 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 172.8 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -69.3 tot: -48.3 m^2/s^2 ave: -16.1 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.22 Bulk Shear: 29.44 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 86 10 132 10| 0.0 5.8 5.8| 7.2 -21.8 -14.5 -29.1 -0.47| 14.2 -6.7 1000 86 8 143 8| 2.1 2.9 5.0| 14.8 -22.0 -7.2 -7.2 -0.15| 9.8 -1.5 1500 98 7 152 9| 2.8 1.9 4.7| 20.8 -22.0 -1.2 -0.8 -0.04| 8.3 -0.3 2000 107 7 156 10| 2.1 2.8 4.9| 21.0 -40.2 -19.2 -9.6 -0.20| 7.9 -1.6 2500 98 8 149 10| 1.7 3.4 5.1| 21.0 -57.5 -36.5 -14.6 -0.34| 8.1 -2.8 3000 79 8 135 8| 1.4 3.4 4.8| 21.0 -69.3 -48.3 -16.1 -0.46| 8.5 -3.9 4000 29 9 61 2| 1.0 2.4 3.5| 21.0 -79.6 -58.6 -14.7 -0.51| 7.2 -3.7 5000 4 10 324 3| 0.8 1.8 2.6| 21.0 -85.7 -64.7 -12.9 -0.53| 6.1 -3.2 6000 350 10 303 5| 0.7 1.6 2.3| 24.9 -90.8 -65.9 -11.0 -0.50| 5.4 -2.7 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250807.23.gif