UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080623.upa.cvt Date: 2300Z 6 AUG 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 6 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 1014 4 25.4 19.4 69 6.0 21.2 285 5 297.4 299.9 293.9 338.2 14.12 1 1000 130 28.0 16.0 48 12.0 19.9 295 7 301.1 303.3 293.0 335.0 11.50 2 981 300 26.6 15.6 51 11.0 19.2 304 7 301.4 303.5 293.1 335.1 11.43 3 941 667 24.6 12.6 47 12.0 16.8 322 5 303.0 304.8 292.3 332.1 9.78 4 925 817 23.4 12.4 50 11.0 16.3 330 5 303.2 305.1 292.4 332.5 9.82 5 916 902 22.6 12.6 53 10.0 16.1 335 5 303.3 305.1 292.6 333.2 10.05 6 850 1548 17.6 10.6 64 7.0 13.2 10 4 304.6 306.3 292.5 333.0 9.48 7 797 2095 13.0 9.1 77 3.9 10.6 30 6 305.3 307.0 292.4 332.8 9.14 8 700 3174 5.6 3.4 86 2.2 4.4 70 11 308.7 310.0 291.7 330.1 7.00 9 664 3604 2.6 1.7 94 0.9 2.1 59 11 310.0 311.2 291.7 330.2 6.53 10 637 3939 -0.3 -0.5 99 0.2 -0.4 50 11 310.4 311.5 291.3 328.4 5.80 11 617 4195 0.2 -4.8 69 5.0 -2.2 44 11 313.8 314.7 291.0 327.6 4.34 12 545 5179 -6.7 -8.9 84 2.2 -7.7 18 11 317.0 317.7 291.3 328.6 3.58 13 524 5486 -8.3 -11.5 78 3.2 -9.6 10 11 318.6 319.2 291.3 328.6 3.03 14 500 5850 -9.7 -19.7 44 10.0 -12.9 360 11 321.2 321.5 290.7 326.7 1.60 15 489 6021 -10.7 -21.7 40 11.0 -14.0 360 13 322.0 322.3 290.8 326.8 1.38 16 483 6116 -9.9 -31.9 15 22.0 -14.9 359 14 324.2 324.3 290.6 326.1 0.55 17 464 6423 -12.1 -38.1 9 26.0 -17.0 358 17 325.2 325.2 290.6 326.3 0.31 18 417 7230 -16.9 -31.9 26 15.0 -20.1 356 26 329.1 329.2 292.1 331.4 0.63 19 412 7320 -17.5 -33.5 23 16.0 -20.7 356 27 329.4 329.6 292.1 331.5 0.55 20 400 7540 -19.5 -35.5 23 16.0 -22.4 355 30 329.6 329.7 292.1 331.4 0.46 21 383 7861 -21.7 -51.7 5 30.0 -24.9 353 33 330.9 330.9 292.0 331.2 0.08 22 349 8537 -26.9 -35.9 42 9.0 -28.3 350 39 332.8 332.9 293.0 334.7 0.51 23 318 9201 -31.3 -52.3 11 21.0 -33.0 347 44 335.6 335.6 293.3 336.0 0.10 24 300 9610 -34.9 -51.9 16 17.0 -36.1 345 48 336.2 336.2 293.4 336.6 0.11 25 252 10806 -44.1 -59.1 17 15.0 -44.7 331 48 339.7 339.7 294.3 339.9 0.05 26 250 10860 -44.7 -59.7 17 15.0 -45.3 330 48 339.6 339.6 294.3 339.8 0.05 27 233 11332 -41.9 -63.9 7 22.0 -42.8 316 50 350.8 350.8 296.8 350.9 0.03 28 200 12350 -47.7 -73.7 3 26.0 -48.3 285 53 357.2 357.2 298.1 357.3 0.01 29 153 14093 -54.8 -84.5 1 29.7 -55.1 250 60 373.6 373.6 301.2 373.6 0.00 30 150 14220 -55.3 -85.3 1 30.0 -55.6 250 56 374.8 374.8 301.4 374.8 0.00 31 125 15367 -59.7 -89.7 1 30.0 -60.0 234 50 386.9 386.9 303.3 386.9 0.00 32 109 16219 -60.5 -89.5 1 29.0 -60.7 222 45 400.8 400.8 305.3 400.8 0.00 33 100 16750 -63.7 -91.7 1 28.0 -63.9 215 42 404.7 404.7 305.8 404.7 0.00 34 99 16812 -63.9 -91.9 1 28.0 -64.1 215 42 405.4 405.4 305.9 405.4 0.00 35 77 18354 -65.9 -93.9 1 28.0 -66.1 182 22 431.5 431.5 309.0 431.5 0.00 36 70 18940 -62.7 -91.7 1 29.0 -63.0 170 15 450.2 450.2 310.9 450.3 0.00 37 64 19492 -61.1 -90.1 1 29.0 -61.5 153 17 465.4 465.4 312.3 465.5 0.00 38 50 21020 -60.7 -89.7 1 29.0 -61.2 105 22 500.4 500.4 315.0 500.5 0.00 39 47 21405 -60.3 -89.3 1 29.0 -60.9 510.3 510.3 315.7 510.3 0.00 40 43 21965 -56.5 -87.5 1 31.0 -57.5 532.8 532.8 317.1 532.9 0.00 41 32 23834 -57.9 -87.9 1 30.0 -59.0 576.1 576.1 319.5 576.1 0.01 TRP 99 16812 -63.9 -91.9 1 28.0 -64.1 215 42 405.4 405.4 305.9 405.4 0.00 WND 153 14093 -54.8 -84.5 1 29.7 -55.1 250 60 373.6 373.6 301.2 373.6 0.00 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 639.79 mb = 3904.53 m = 12809.97 ft Freezing level: 625.00 mb = 4092.81 m = 13427.69 ft Freezing level: 614.91 mb = 4223.77 m = 13857.36 ft Wetbulb zero: 641.18 mb = 3886.37 m = 12750.40 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 72.92 % Est. max temperature: 32.36 C = 90.26 F Sfc-Lift cond lev (LCL): 929.05 mb = 778.73 m = 2554.85 ft T: 23.71 C 700-500 lapse rate: 5.72 C/km ThetaE index: 3.20 C Layer 1000.0- 981.0 mb Conv cond level (CCL): 771.42 mb = 2366.13 m = 7762.81 ft Mean mixing ratio: 10.85 g/kg Conv temperature: 34.26 C = 93.68 F Cap Strength: 2.94 C Lifted Index: -0.34 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.87 C Lifted Index @700 mb: -0.10 C Showalter Index: 0.12 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 146.20 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 105.59 J/kg Max Up Vert Vel: 14.53 m/s Conv Inhibition (B-): 138.90 J/kg Cap Strength: 2.94 C Lift Cond Lev (LCL): 819.87 mb = 1854.62 m = 6084.65 ft Lev Free Conv (LFC): 704.87 mb = 3116.39 m = 10224.25 ft Equ Level (EL): 484.87 mb = 6086.00 m = 19966.95 ft B at Equ Level: 102.99 J/kg Max Parcel Lev (MPL): 374.87 mb = 8016.85 m = 26301.67 ft Wind level data Storm motion: 59 at 7 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 1014 4 285 5 4.8 -1.3 | 259 11 10.4 2.0 1 1000 130 295 7 6.3 -3.0 | 268 12 12.0 0.4 2 925 817 330 5 2.5 -4.3 | 277 8 8.1 -1.0 3 850 1548 10 4 -0.7 -3.9 | 277 5 4.9 -0.6 4 700 3174 70 11 -10.3 -3.8 | 85 5 -4.7 -0.4 5 500 5850 360 11 -0.0 -11.0 | 324 10 5.6 -7.7 6 400 7540 355 30 2.6 -29.9 | 343 28 8.2 -26.6 7 300 9610 345 48 12.4 -46.4 | 337 47 18.0 -43.0 8 250 10860 330 48 24.0 -41.6 | 322 48 29.6 -38.2 9 200 12350 285 53 51.2 -13.7 | 280 58 56.8 -10.4 10 153 14093 250 60 56.4 20.5 | 249 66 62.0 23.8 11 150 14220 250 56 52.6 19.2 | 249 62 58.2 22.5 12 100 16750 215 42 24.1 34.4 | 218 48 29.7 37.7 13 99 16812 215 42 24.1 34.4 | 218 48 29.7 37.7 14 70 18940 170 15 -2.6 14.8 | 189 18 3.0 18.1 15 50 21020 105 22 -21.3 5.7 | 120 18 -15.6 9.0 Wind Parameters Mean winds (0-6000m): 29.3 at 8.7 knts Storm direction: 59.3 at 6.5 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 172.3 deg Storm rel helicity (0-3000m) pos: 17.4 neg: -0.3 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.05 Bulk Shear: 14.98 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 ------------------------------------------------------------------------------- 500 301 6 270 11| 3.0 0.0 3.0| 8.9 0.0 8.9 17.8 0.69| 4.5 3.1 1000 311 6 273 10| 2.3 0.0 2.3| 10.4 0.0 10.4 10.4 0.52| 3.6 1.9 1500 322 5 276 9| 2.1 0.0 2.1| 10.6 -0.3 10.3 6.9 0.39| 3.2 1.2 2000 335 5 280 8| 2.2 0.0 2.2| 12.8 -0.3 12.5 6.3 0.47| 3.0 1.4 2500 353 6 289 7| 2.4 0.0 2.4| 14.9 -0.3 14.6 5.9 0.56| 3.1 1.7 3000 14 6 303 5| 2.5 0.0 2.5| 17.4 -0.3 17.1 5.7 0.63| 3.2 2.0 4000 37 7 335 3| 1.9 0.4 2.2| 18.3 -5.1 13.2 3.3 0.36| 3.1 1.1 5000 36 8 346 3| 1.5 0.8 2.3| 18.3 -11.8 6.5 1.3 0.14| 3.0 0.4 6000 29 9 342 4| 1.2 1.1 2.3| 20.2 -18.9 1.3 0.2 0.04| 3.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20250806.23.gif