UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070423.upa.cvt Date: 2300Z 4 JUL 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 4 JUL 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 22.0 13.0 57 9.0 16.4 105 3 293.8 295.5 288.9 320.5 9.29 1 1007 83 26.6 12.6 42 14.0 17.7 133 4 299.2 300.8 290.5 325.9 9.13 2 1000 146 27.2 13.2 42 14.0 18.1 155 5 300.4 302.1 291.3 328.5 9.57 3 983 297 26.4 11.4 39 15.0 16.9 166 5 301.0 302.6 290.7 326.6 8.64 4 925 831 23.8 4.8 29 19.0 12.9 205 5 303.6 304.7 289.1 321.3 5.83 5 918 897 23.0 10.0 44 13.0 14.9 192 5 303.5 305.0 291.3 328.7 8.42 6 850 1563 18.8 10.8 60 8.0 13.7 60 7 305.8 307.6 293.0 334.8 9.61 7 840 1665 18.2 11.2 64 7.0 13.7 57 7 306.2 308.1 293.4 336.3 10.00 8 823 1840 18.0 5.0 42 13.0 10.4 51 7 307.8 309.1 291.2 328.2 6.66 9 798 2103 15.6 9.6 67 6.0 11.8 42 8 308.0 309.8 293.5 336.7 9.45 10 714 3037 8.6 4.1 73 4.5 6.0 11 10 310.2 311.6 292.4 332.5 7.21 11 700 3201 7.8 0.8 61 7.0 4.0 5 10 311.1 312.2 291.5 329.2 5.80 12 677 3476 7.8 -12.2 23 20.0 -0.5 356 10 314.1 314.5 289.2 321.4 2.21 13 667 3598 7.2 -14.8 19 22.0 -1.4 351 10 314.8 315.1 289.0 320.8 1.82 14 644 3886 5.8 -18.2 16 24.0 -3.0 341 10 316.4 316.6 289.1 321.1 1.41 15 634 4013 5.4 -14.6 22 20.0 -2.6 337 9 317.3 317.7 289.9 323.8 1.94 16 620 4195 4.0 -17.0 20 21.0 -3.8 331 9 317.8 318.1 289.8 323.2 1.63 17 500 5900 -9.1 -31.1 15 22.0 -14.2 270 8 321.9 322.1 290.0 324.0 0.57 18 400 7580 -22.9 -41.9 16 19.0 -25.4 245 7 325.2 325.3 290.6 326.1 0.24 19 319 9194 -36.1 -54.1 14 18.0 -37.2 257 12 328.7 328.7 291.4 329.0 0.08 20 300 9620 -36.7 -56.7 11 20.0 -37.8 260 13 333.6 333.7 292.7 333.9 0.06 21 280 10099 -35.9 -67.9 2 32.0 -37.3 268 16 341.4 341.4 294.7 341.5 0.01 22 253 10799 -40.1 -69.1 3 29.0 -41.2 279 20 345.3 345.3 295.6 345.3 0.01 23 250 10880 -40.5 -68.5 3 28.0 -41.5 280 20 345.9 345.9 295.7 345.9 0.02 24 236 11271 -40.9 -76.9 1 36.0 -42.0 277 19 351.0 351.0 296.8 351.0 0.00 25 200 12380 -46.7 -80.7 1 34.0 -47.4 270 18 358.8 358.8 298.5 358.8 0.00 26 150 14240 -56.3 -87.3 1 31.0 -56.6 265 20 373.1 373.1 301.1 373.1 0.00 27 118 15748 -62.1 -91.1 1 29.0 -62.3 259 13 388.9 388.9 303.6 388.9 0.00 28 109 16240 -61.9 -90.9 1 29.0 -62.1 257 11 398.2 398.2 304.9 398.2 0.00 29 103 16589 -64.7 -92.7 1 28.0 -64.8 256 9 399.3 399.3 305.1 399.3 0.00 30 100 16770 -64.3 -92.3 1 28.0 -64.5 255 8 403.5 403.5 305.7 403.5 0.00 31 84 17830 -67.5 -94.5 1 27.0 -67.7 260 6 417.6 417.6 307.4 417.6 0.00 32 70 18940 -63.5 -91.5 1 28.0 -63.8 45 8 448.5 448.5 310.7 448.5 0.00 33 66 19300 -62.1 -91.1 1 29.0 -62.4 51 9 459.2 459.2 311.7 459.2 0.00 34 50 21010 -61.3 -90.3 1 29.0 -61.8 80 13 499.0 499.0 314.9 499.0 0.00 35 46 21529 -60.3 -89.3 1 29.0 -60.9 513.5 513.5 315.9 513.5 0.00 TRP 84 17830 -67.5 -94.5 1 27.0 -67.7 260 6 417.6 417.6 307.4 417.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 583.36 mb = 4715.70 m = 15471.26 ft Wetbulb zero: 679.72 mb = 3442.92 m = 11295.54 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 38.45 % Est. max temperature: 33.51 C = 92.32 F Sfc-Lift cond lev (LCL): 889.56 mb = 1169.48 m = 3836.83 ft T: 21.28 C 700-500 lapse rate: 6.26 C/km ThetaE index: 15.89 C Layer 714.0- 644.0 mb Conv cond level (CCL): 611.09 mb = 4309.80 m = 14139.60 ft Mean mixing ratio: 7.87 g/kg Conv temperature: 46.35 C = 115.44 F Cap Strength: 7.49 C Lifted Index: 4.65 C Risk: None Lifted Index @300 mb: 6.93 C Lifted Index @700 mb: 5.38 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 19.90 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 151.60 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.77 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 21681.99 J/kg Cap Strength: 7.35 C Lift Cond Lev (LCL): 767.73 mb = 2427.88 m = 7965.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 6 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 | 173 6 -0.8 6.4 1 1000 146 155 5 -2.1 4.5 | 180 10 -0.0 10.1 2 925 831 205 5 2.1 4.5 | 203 11 4.2 10.1 3 850 1563 60 7 -6.1 -3.5 | 118 4 -4.0 2.1 4 700 3201 5 10 -0.9 -10.0 | 344 5 1.2 -4.4 5 500 5900 270 8 8.0 -0.0 | 241 12 10.1 5.6 6 400 7580 245 7 6.3 3.0 | 225 12 8.4 8.5 7 300 9620 260 13 12.8 2.3 | 242 17 14.9 7.8 8 250 10880 280 20 19.7 -3.5 | 264 22 21.8 2.1 9 200 12380 270 18 18.0 -0.0 | 254 21 20.1 5.6 10 150 14240 265 20 19.9 1.7 | 252 23 22.0 7.3 11 100 16770 255 8 7.7 2.1 | 232 12 9.8 7.7 12 84 17830 260 6 5.9 1.0 | 230 10 8.0 6.6 13 70 18940 45 8 -5.7 -5.7 | 89 4 -3.6 -0.1 14 50 21010 80 13 -12.8 -2.3 | 107 11 -10.7 3.3 Wind Parameters Mean winds (0-6000m): 350.6 at 8.0 knts Storm direction: 20.6 at 6.0 knts Shear (0-3000m) pos: 0.9 neg: 2.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -175.3 deg Storm rel helicity (0-3000m) pos: 14.0 neg: -37.2 tot: -23.2 m^2/s^2 ave: -7.7 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 21.10 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 ------------------------------------------------------------------------------- 500 161 5 183 10| 5.3 0.0 5.3| 8.5 0.0 8.5 17.0 0.53| 6.4 3.3 1000 177 5 190 11| 2.7 0.5 3.2| 14.0 -8.7 5.3 5.3 0.20| 5.7 1.1 1500 157 5 180 10| 1.8 3.3 5.1| 14.0 -29.8 -15.8 -10.5 -0.31| 7.5 -2.3 2000 114 6 158 9| 1.3 3.1 4.4| 14.0 -32.9 -18.9 -9.4 -0.37| 6.5 -2.4 2500 78 6 136 6| 1.1 2.8 3.8| 14.0 -34.9 -20.9 -8.4 -0.43| 5.7 -2.5 3000 53 7 114 4| 0.9 2.5 3.4| 14.0 -37.2 -23.2 -7.7 -0.48| 5.3 -2.5 4000 24 8 36 2| 0.7 1.8 2.5| 14.0 -44.5 -30.5 -7.6 -0.54| 4.7 -2.6 5000 5 8 327 3| 0.5 1.2 1.8| 14.0 -54.6 -40.6 -8.1 -0.58| 4.4 -2.5 6000 351 8 304 4| 0.4 0.8 1.2| 14.0 -67.0 -53.0 -8.8 -0.62| 4.0 -2.5 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250704.23.gif