UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073112.upa.cvt Date: 1200Z 31 JUL 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 31 JUL 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 1015 9 26.6 19.6 65 7.0 21.7 240 15 298.5 301.1 294.3 340.0 14.28 1 925 806 20.4 12.4 60 8.0 15.3 190 9 300.2 302.0 291.5 329.0 9.82 2 850 1529 15.2 3.2 45 12.0 8.6 180 5 302.1 303.1 288.5 319.1 5.67 3 700 3136 4.0 -1.0 70 5.0 1.5 255 5 306.9 307.9 289.5 322.5 5.08 4 500 5800 -10.5 -26.5 26 16.0 -14.6 345 23 320.2 320.4 289.8 323.3 0.88 5 400 7480 -23.1 -35.1 32 12.0 -25.1 300 27 325.0 325.1 290.8 326.7 0.48 6 300 9520 -37.1 -57.1 11 20.0 -38.2 300 36 333.1 333.1 292.6 333.3 0.06 7 250 10760 -44.5 -64.5 9 20.0 -45.2 295 46 339.9 339.9 294.3 340.0 0.03 8 200 12240 -49.9 -82.9 1 33.0 -50.4 285 54 353.8 353.8 297.4 353.8 0.00 9 150 14090 -57.3 -87.3 1 30.0 -57.6 270 38 371.4 371.4 300.8 371.4 0.00 10 113 15868 -61.5 -90.5 1 29.0 -61.7 260 23 394.9 394.9 304.5 394.9 0.00 11 100 16630 -59.7 -89.7 1 30.0 -60.0 250 23 412.4 412.4 306.8 412.4 0.00 TRP 113 15868 -61.5 -90.5 1 29.0 -61.7 260 23 394.9 394.9 304.5 394.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5663.20 m Freezing level: 644.83 mb = 3870.90 m = 12699.64 ft Wetbulb zero: 681.57 mb = 3347.21 m = 10981.54 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 52.83 % Est. max temperature: 29.82 C = 85.68 F Sfc-Lift cond lev (LCL): 916.67 mb = 883.34 m = 2898.06 ft T: 19.84 C 700-500 lapse rate: 5.44 C/km ThetaE index: 20.90 C Layer 925.0- 700.0 mb Conv cond level (CCL): 823.34 mb = 1792.76 m = 5881.69 ft Mean mixing ratio: 11.79 g/kg Conv temperature: 31.04 C = 87.87 F Cap Strength: 2.16 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.73 C Lifted Index @700 mb: -1.70 C Showalter Index: 6.41 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 13.70 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.40 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 362.56 J/kg Max Up Vert Vel: 26.93 m/s Conv Inhibition (B-): 60.94 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 865.44 mb = 1375.03 m = 4511.21 ft Lev Free Conv (LFC): 770.44 mb = 2342.36 m = 7684.80 ft Equ Level (EL): 310.44 mb = 9277.32 m = 30437.04 ft B at Equ Level: 359.63 J/kg Max Parcel Lev (MPL): 220.44 mb = 11594.47 m = 38039.13 ft Wind level data Storm motion: 333 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 1015 9 240 15 13.0 7.5 | 212 17 9.3 14.8 1 1000 131 240 15 13.0 7.5 | 212 17 9.3 14.8 2 925 806 190 9 1.6 8.9 | 172 16 -2.2 16.2 3 850 1529 180 5 0.0 5.0 | 163 13 -3.7 12.3 4 700 3136 255 5 4.8 1.3 | 187 9 1.1 8.6 5 500 5800 345 23 6.0 -22.2 | 352 15 2.2 -14.9 6 400 7480 300 27 23.4 -13.5 | 288 21 19.7 -6.2 7 300 9520 300 36 31.2 -18.0 | 291 29 27.4 -10.7 8 250 10760 295 46 41.7 -19.4 | 288 40 38.0 -12.1 9 200 12240 285 54 52.2 -14.0 | 278 49 48.4 -6.7 10 150 14090 270 38 38.0 -0.0 | 258 35 34.3 7.3 11 113 15868 260 23 22.7 4.0 | 239 22 18.9 11.3 12 100 16630 250 23 21.6 7.9 | 230 23 17.9 15.2 Wind Parameters Mean winds (0-6000m): 302.9 at 10.9 knts Storm direction: 332.9 at 8.2 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -26.1 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -63.5 tot: -49.9 m^2/s^2 ave: -16.6 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.81 Bulk Shear: 28.31 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 ------------------------------------------------------------------------------- 500 231 14 204 17| 0.0 7.4 7.4| 0.0 -33.8 -33.8 -67.6 -1.00| 7.5 -7.5 1000 220 12 193 17| 0.0 6.2 6.2| 0.0 -57.6 -57.6 -57.6 -0.96| 6.8 -6.5 1500 212 10 186 16| 0.0 4.5 4.5| 0.0 -63.5 -63.5 -42.3 -0.88| 5.5 -4.9 2000 209 9 182 15| 0.5 3.4 3.9| 5.7 -63.5 -57.8 -28.9 -0.69| 4.7 -3.2 2500 210 8 181 14| 0.8 2.7 3.5| 10.5 -63.5 -53.0 -21.2 -0.54| 4.1 -2.3 3000 213 7 181 14| 1.0 2.3 3.2| 13.6 -63.5 -49.9 -16.6 -0.44| 3.8 -1.7 4000 228 7 188 12| 1.7 1.7 3.4| 30.2 -63.5 -33.3 -8.3 -0.08| 3.8 -0.3 5000 259 9 209 10| 2.2 1.4 3.6| 54.6 -63.5 -8.9 -1.8 0.20| 4.2 0.8 6000 303 11 256 6| 2.4 1.1 3.6| 85.3 -72.4 12.9 2.2 0.29| 4.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250731.12.gif