UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080306.upa.cvt Date: 0600Z 3 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:0600Z 3 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 1012 4 25.8 17.8 61 8.0 20.4 295 3 297.9 300.2 293.0 335.0 12.77 1 1000 111 23.8 19.4 76 4.4 20.8 235 4 297.0 299.5 293.9 338.3 14.32 2 989 208 23.2 19.1 78 4.1 20.4 226 5 297.3 299.9 293.9 338.4 14.21 3 979 296 23.0 18.5 76 4.5 19.9 217 5 298.0 300.5 293.9 338.0 13.82 4 955 513 23.4 12.4 50 11.0 16.4 197 6 300.5 302.2 291.3 328.5 9.51 5 925 791 21.2 12.2 56 9.0 15.4 170 8 301.0 302.8 291.6 329.6 9.69 6 913 904 20.2 12.2 60 8.0 15.1 181 8 301.1 302.9 291.7 330.1 9.82 7 850 1517 16.4 8.4 59 8.0 11.6 240 6 303.3 304.8 291.0 327.7 8.16 8 823 1791 14.4 8.4 67 6.0 10.7 269 6 304.0 305.6 291.5 329.3 8.43 9 799 2041 13.6 8.6 72 5.0 10.5 296 5 305.8 307.4 292.3 332.3 8.81 10 793 2104 13.4 6.4 63 7.0 9.3 303 5 306.2 307.6 291.5 329.3 7.62 11 779 2254 12.8 3.8 54 9.0 7.7 319 5 307.1 308.3 290.8 326.9 6.46 12 700 3141 5.0 1.3 77 3.7 3.0 55 4 308.0 309.1 290.7 326.5 6.01 13 662 3593 1.6 -0.2 88 1.8 0.7 36 5 309.2 310.2 290.8 326.8 5.70 14 626 4040 -1.7 -1.7 100 0.0 -1.7 17 6 310.4 311.4 290.9 327.2 5.40 15 621 4104 -2.5 -3.6 92 1.1 -3.0 14 6 310.2 311.1 290.2 324.9 4.72 16 614 4193 -2.5 -4.0 89 1.5 -3.2 10 7 311.2 312.0 290.5 325.7 4.63 17 600 4376 -2.9 -6.0 79 3.1 -4.3 2 7 312.8 313.5 290.5 325.7 4.07 18 570 4779 -6.5 -7.6 92 1.1 -7.0 345 8 313.2 313.9 290.3 325.2 3.79 19 557 4960 -5.3 -16.3 42 11.0 -9.2 337 9 316.6 317.0 289.7 323.0 1.92 20 526 5407 -7.1 -37.1 7 30.0 -13.2 317 10 319.7 319.8 289.0 320.8 0.30 21 500 5800 -10.3 -36.3 10 26.0 -15.4 300 11 320.5 320.5 289.3 321.7 0.34 22 400 7480 -22.9 -45.9 10 23.0 -25.6 305 20 325.2 325.3 290.5 325.8 0.16 23 300 9520 -38.9 -55.9 15 17.0 -39.8 275 25 330.5 330.6 291.9 330.8 0.07 24 293 9683 -39.9 -56.9 15 17.0 -40.7 271 28 331.4 331.4 292.2 331.6 0.06 25 276 10096 -36.5 -68.5 2 32.0 -37.9 261 35 342.0 342.0 294.8 342.0 0.01 26 257 10590 -39.9 -75.9 1 36.0 -41.0 250 44 344.0 344.0 295.3 344.0 0.00 27 250 10780 -39.3 -75.3 1 36.0 -40.5 245 47 347.6 347.6 296.1 347.7 0.01 28 249 10807 -39.3 -75.3 1 36.0 -40.5 245 47 348.0 348.0 296.2 348.1 0.01 29 226 11471 -38.5 -74.5 1 36.0 -39.9 240 56 359.0 359.0 298.5 359.1 0.01 30 200 12300 -43.9 -78.9 1 35.0 -44.8 235 68 363.3 363.3 299.3 363.3 0.00 31 150 14180 -55.5 -86.5 1 31.0 -55.8 374.5 374.5 301.4 374.5 0.00 32 146 14352 -56.5 -87.5 1 31.0 -56.8 375.6 375.6 301.5 375.6 0.00 33 108 16235 -63.3 -91.3 1 28.0 -63.5 396.6 396.6 304.8 396.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 644.55 mb = 3809.59 m = 12498.50 ft Wetbulb zero: 651.80 mb = 3717.01 m = 12194.77 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 63.44 % Est. max temperature: 30.77 C = 87.39 F Sfc-Lift cond lev (LCL): 900.40 mb = 1023.03 m = 3356.37 ft T: 19.46 C 700-500 lapse rate: 5.75 C/km ThetaE index: 9.91 C Layer 979.0- 925.0 mb Conv cond level (CCL): 770.21 mb = 2348.47 m = 7704.86 ft Mean mixing ratio: 11.49 g/kg Conv temperature: 35.13 C = 95.23 F Cap Strength: 3.41 C Lifted Index: -0.48 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.48 C Lifted Index @700 mb: -0.35 C Showalter Index: 2.04 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 18.70 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 123.80 Risk: None Energy Index: -1.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 294.87 J/kg Max Up Vert Vel: 24.28 m/s Conv Inhibition (B-): 186.46 J/kg Cap Strength: 3.41 C Lift Cond Lev (LCL): 861.46 mb = 1402.13 m = 4600.11 ft Lev Free Conv (LFC): 706.46 mb = 3064.79 m = 10054.95 ft Equ Level (EL): 526.46 mb = 5400.56 m = 17718.16 ft B at Equ Level: 138.78 J/kg Max Parcel Lev (MPL): 246.46 mb = 10877.52 m = 35686.97 ft Wind level data Storm motion: 317 at 5 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 1012 4 295 3 2.7 -1.3 | 163 2 -0.7 2.4 1 1000 111 235 4 3.3 2.3 | 178 6 -0.2 5.9 2 925 791 170 8 -1.4 7.9 | 157 12 -4.8 11.5 3 850 1517 240 6 5.2 3.0 | 195 7 1.8 6.6 4 700 3141 55 4 -3.3 -2.3 | 101 7 -6.7 1.4 5 500 5800 300 11 9.5 -5.5 | 287 6 6.1 -1.9 6 400 7480 305 20 16.4 -11.5 | 301 15 12.9 -7.8 7 300 9520 275 25 24.9 -2.2 | 266 22 21.5 1.5 8 250 10780 245 47 42.6 19.9 | 239 46 39.2 23.5 9 200 12300 235 68 55.7 39.0 | 231 67 52.3 42.6 Wind Parameters Mean winds (0-6000m): 286.6 at 6.7 knts Storm direction: 316.6 at 5.0 knts Shear (0-3000m) pos: 1.9 neg: 1.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -68.7 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -10.2 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 50.55 Bulk Shear: 5.83 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 ------------------------------------------------------------------------------- 500 218 5 176 7| 0.0 7.5 7.5| 1.0 -2.7 -1.7 -3.4 -0.01| 8.0 -0.1 1000 191 6 166 10| 0.0 4.5 4.5| 8.2 -10.2 -1.9 -1.9 -0.02| 7.2 -0.1 1500 197 6 171 10| 1.9 3.0 4.9| 18.2 -10.2 8.0 5.3 0.19| 6.8 1.3 2000 212 6 179 9| 2.6 2.2 4.8| 21.3 -10.2 11.1 5.6 0.24| 6.5 1.6 2500 219 6 182 8| 2.5 1.8 4.2| 21.6 -10.2 11.5 4.6 0.28| 6.3 1.7 3000 210 6 176 9| 1.9 1.5 3.4| 24.3 -10.2 14.1 4.7 0.31| 6.0 1.8 4000 201 6 171 9| 1.4 0.7 2.2| 25.2 -16.4 8.8 2.2 0.19| 5.1 1.0 5000 293 6 237 2| 1.2 0.7 1.8| 25.2 -24.3 0.9 0.2 0.03| 4.7 0.1 6000 287 7 240 3| 1.0 1.1 2.1| 25.9 -32.3 -6.5 -1.1 -0.08| 4.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250803.06.gif