UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 14 OCT 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 1017 9 18.2 13.9 76 4.3 15.5 55 7 289.9 291.7 288.0 317.7 9.86 1 1000 153 20.6 13.6 64 7.0 16.2 35 5 293.8 295.5 289.3 321.9 9.83 2 925 821 15.8 12.6 81 3.2 13.8 15 1 295.5 297.3 290.0 324.2 9.96 3 850 1533 10.4 9.5 94 0.9 9.9 225 1 297.0 298.6 289.6 322.6 8.80 4 700 3126 1.0 -2.9 75 3.9 -0.9 300 7 303.6 304.4 287.8 317.1 4.41 5 500 5740 -15.5 -20.4 66 4.9 -16.9 270 11 314.1 314.4 288.5 319.2 1.51 6 400 7390 -27.9 -32.6 64 4.7 -28.6 285 9 318.7 318.8 289.0 320.9 0.62 7 300 9390 -43.3 -47.0 67 3.7 -43.5 305 21 324.3 324.4 290.3 325.0 0.18 8 250 10590 -53.3 -58.3 54 5.0 -53.4 290 25 326.8 326.8 290.9 327.1 0.06 9 213 11599 -60.5 -65.5 52 5.0 -60.6 285 17 330.9 330.9 292.0 331.1 0.03 10 200 11990 -60.1 -66.1 45 6.0 -60.2 290 11 337.6 337.6 293.7 337.7 0.03 11 150 13790 -61.1 -79.1 8 18.0 -61.3 285 15 364.8 364.8 299.6 364.8 0.01 12 100 16300 -62.3 -91.3 1 29.0 -62.5 260 13 407.4 407.4 306.2 407.4 0.00 TRP 213 11599 -60.5 -65.5 52 5.0 -60.6 285 17 330.9 330.9 292.0 331.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5587.00 m Freezing level: 687.88 mb = 3284.42 m = 10775.54 ft Wetbulb zero: 712.02 mb = 2986.33 m = 9797.54 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 76.70 % Est. max temperature: 24.96 C = 76.94 F Sfc-Lift cond lev (LCL): 954.13 mb = 555.36 m = 1822.01 ft T: 17.71 C 700-500 lapse rate: 6.31 C/km ThetaE index: 7.10 C Layer 850.0- 500.0 mb Conv cond level (CCL): 864.36 mb = 1391.98 m = 4566.81 ft Mean mixing ratio: 9.88 g/kg Conv temperature: 25.02 C = 77.04 F Cap Strength: 1.77 C Lifted Index: -0.52 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.86 C Lifted Index @700 mb: -0.48 C Showalter Index: -0.52 C Risk: Thunderstorms probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.00 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 128.97 J/kg Max Up Vert Vel: 16.06 m/s Conv Inhibition (B-): 46.01 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 896.50 mb = 1084.49 m = 3557.99 ft Lev Free Conv (LFC): 771.50 mb = 2328.00 m = 7637.71 ft Equ Level (EL): 371.50 mb = 7903.81 m = 25930.83 ft B at Equ Level: 128.01 J/kg Max Parcel Lev (MPL): 271.50 mb = 10046.92 m = 32961.93 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 1017 9 55 7 -5.7 -4.0 | 86 9 -8.9 -0.6 1 1000 153 35 5 -2.9 -4.1 | 83 6 -6.0 -0.7 2 925 821 15 1 -0.3 -1.0 | 125 4 -3.4 2.4 3 850 1533 225 1 0.7 0.7 | 149 5 -2.4 4.1 4 700 3126 300 7 6.1 -3.5 | 272 3 2.9 -0.1 5 500 5740 270 11 11.0 -0.0 | 247 9 7.9 3.4 6 400 7390 285 9 8.7 -2.3 | 259 6 5.5 1.1 7 300 9390 305 21 17.2 -12.0 | 302 17 14.1 -8.7 8 250 10590 290 25 23.5 -8.6 | 284 21 20.3 -5.2 9 213 11599 285 17 16.4 -4.4 | 274 13 13.3 -1.0 10 200 11990 290 11 10.3 -3.8 | 273 7 7.2 -0.4 11 150 13790 285 15 14.5 -3.9 | 272 11 11.3 -0.5 12 100 16300 260 13 12.8 2.3 | 240 11 9.7 5.6 Wind Parameters Mean winds (0-6000m): 287.1 at 6.2 knts Storm direction: 317.1 at 4.6 knts Shear (0-3000m) pos: 1.1 neg: 1.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 170.6 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -0.8 tot: 12.1 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.54 Bulk Shear: 10.29 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 37 5 88 6| 0.0 4.9 4.9| 2.1 -0.8 1.2 2.4 0.22| 5.3 1.1 1000 34 3 100 5| 0.0 3.5 3.5| 4.6 -0.8 3.7 3.7 0.45| 3.9 1.8 1500 32 2 107 5| 0.0 2.7 2.7| 5.7 -0.8 4.9 3.2 0.48| 3.3 1.6 2000 21 2 108 4| 0.5 2.1 2.5| 8.0 -0.8 7.2 3.6 0.56| 2.9 1.7 2500 331 3 121 2| 0.8 1.6 2.5| 10.5 -0.8 9.7 3.9 0.63| 2.9 1.8 3000 317 3 137 2| 1.1 1.4 2.4| 12.9 -0.8 12.1 4.0 0.69| 2.9 2.0 4000 306 4 193 1| 0.9 1.2 2.1| 13.5 -1.4 12.1 3.0 0.61| 2.5 1.5 5000 296 5 234 2| 0.7 1.2 1.9| 13.5 -2.9 10.6 2.1 0.50| 2.2 1.1 6000 287 6 240 3| 0.6 1.1 1.7| 14.0 -4.8 9.3 1.5 0.42| 2.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251014.00.gif