UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080400.upa.cvt Date: 0000Z 4 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 4 AUG 25 Station: LFKJ WMO ident: 7761 Latitude: 41.92 Longitude: 8.80 Elevation: 9.00 ------------------------------------------------------------------------------- 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 9 21.0 16.2 74 4.8 17.8 75 7 292.8 294.9 290.4 325.4 11.47 1 1000 140 21.4 17.1 76 4.3 18.5 75 5 294.5 296.8 291.7 329.9 12.36 2 925 812 17.8 10.8 64 7.0 13.5 45 3 297.5 299.1 289.8 323.2 8.82 3 850 1531 15.2 -1.8 31 17.0 6.7 345 13 302.1 302.8 286.8 314.1 3.94 4 700 3140 4.0 -10.0 35 14.0 -1.7 355 23 306.9 307.4 287.1 315.0 2.55 5 500 5790 -11.3 -24.3 33 13.0 -14.8 330 33 319.3 319.5 289.6 323.0 1.07 6 400 7460 -23.9 -44.9 13 21.0 -26.3 325 33 323.9 324.0 290.2 324.6 0.17 7 300 9490 -41.5 -55.5 21 14.0 -42.1 350 42 326.9 326.9 290.9 327.1 0.07 8 250 10700 -50.1 -56.1 49 6.0 -50.3 5 64 331.6 331.6 292.2 331.9 0.08 9 226 11356 -53.9 -62.9 32 9.0 -54.1 350 66 335.5 335.5 293.2 335.6 0.04 10 224 11413 -53.6 -64.3 26 10.7 -53.8 350 66 336.8 336.8 293.6 336.9 0.03 11 200 12150 -49.7 -81.7 1 32.0 -50.2 330 44 354.1 354.1 297.5 354.1 0.00 12 150 14020 -52.9 -84.9 1 32.0 -53.4 325 35 378.9 378.9 302.1 378.9 0.00 13 100 16620 -56.3 -87.3 1 31.0 -56.8 280 11 418.9 418.9 307.6 419.0 0.00 TRP 226 11356 -53.9 -62.9 32 9.0 -54.1 350 66 335.5 335.5 293.2 335.6 0.04 WND 224 11413 -53.6 -64.3 26 10.7 -53.8 350 66 336.8 336.8 293.6 336.9 0.03 Sounding variables and indices 1000-500 mb thick: 5650.00 m Freezing level: 647.71 mb = 3832.81 m = 12574.69 ft Wetbulb zero: 730.90 mb = 2782.04 m = 9127.33 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 40.34 % Est. max temperature: 29.28 C = 84.70 F Sfc-Lift cond lev (LCL): 946.63 mb = 612.78 m = 2010.41 ft T: 18.87 C 700-500 lapse rate: 5.77 C/km ThetaE index: 15.85 C Layer 925.0- 700.0 mb Conv cond level (CCL): 792.87 mb = 2107.58 m = 6914.56 ft Mean mixing ratio: 10.59 g/kg Conv temperature: 32.09 C = 89.76 F Cap Strength: 4.05 C Lifted Index: 1.69 C Risk: Showers probable Lifted Index @300 mb: 1.14 C Lifted Index @700 mb: 0.99 C Showalter Index: 8.48 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 9.50 C K Index: 10.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.41 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 6578.04 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 889.64 mb = 1143.38 m = 3751.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 15 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 9 75 7 -6.8 -1.8 | 167 13 -2.9 12.9 1 1000 140 75 5 -4.8 -1.3 | 176 13 -1.0 13.4 2 925 812 45 3 -2.1 -2.1 | 188 13 1.7 12.6 3 850 1531 345 13 3.4 -12.6 | 254 7 7.2 2.1 4 700 3140 355 23 2.0 -22.9 | 325 10 5.8 -8.2 5 500 5790 330 33 16.5 -28.6 | 304 25 20.3 -13.9 6 400 7460 325 33 18.9 -27.0 | 299 26 22.7 -12.4 7 300 9490 350 42 7.3 -41.4 | 337 29 11.1 -26.7 8 250 10700 5 64 -5.6 -63.8 | 2 49 -1.8 -49.1 9 226 11356 350 66 11.5 -65.0 | 343 53 15.3 -50.3 10 224 11413 350 66 11.5 -65.0 | 343 53 15.3 -50.3 11 200 12150 330 44 22.0 -38.1 | 312 35 25.8 -23.4 12 150 14020 325 35 20.1 -28.7 | 300 28 23.9 -14.0 13 100 16620 280 11 10.8 -1.9 | 229 19 14.6 12.8 Wind Parameters Mean winds (0-6000m): 344.6 at 20.2 knts Storm direction: 14.6 at 15.2 knts Shear (0-3000m) pos: 1.7 neg: 2.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 153.5 deg Storm rel helicity (0-3000m) pos: 47.7 neg: -1.0 tot: 46.7 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 55.29 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 70 5 177 13| 0.0 3.5 3.5| 12.0 0.0 12.0 24.0 0.96| 3.7 3.6 1000 60 4 180 13| 0.0 2.7 2.7| 16.1 -1.0 15.1 15.1 0.56| 4.0 2.3 1500 24 6 189 9| 0.0 4.9 4.9| 28.4 -1.0 27.4 18.3 0.66| 6.0 4.0 2000 5 8 205 7| 0.8 3.7 4.5| 34.8 -1.0 33.9 16.9 0.71| 5.4 3.9 2500 359 10 220 6| 1.3 2.9 4.3| 41.1 -1.0 40.1 16.0 0.75| 5.0 3.7 3000 357 12 237 5| 1.7 2.5 4.1| 47.7 -1.0 46.7 15.6 0.76| 4.7 3.6 4000 355 15 271 5| 1.3 2.5 3.8| 49.3 -5.5 43.7 10.9 0.61| 4.3 2.6 5000 350 18 292 7| 1.0 2.6 3.6| 49.3 -16.3 32.9 6.6 0.46| 4.0 1.8 6000 345 20 298 10| 0.8 2.5 3.4| 49.3 -32.4 16.9 2.8 0.34| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250804.00.gif