UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080212.upa.cvt Date: 1200Z 2 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 2 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 1010 9 27.6 18.6 58 9.0 21.3 215 9 299.9 302.4 294.1 339.3 13.47 1 925 766 19.0 14.4 75 4.6 16.0 300 3 298.7 300.8 292.1 331.4 11.22 2 850 1486 14.2 6.2 59 8.0 9.6 300 15 301.0 302.3 289.3 321.9 7.01 3 700 3093 4.2 1.9 85 2.3 2.9 260 31 307.1 308.3 290.7 326.3 6.28 4 500 5760 -11.9 -28.9 23 17.0 -15.9 275 33 318.5 318.7 289.0 321.0 0.70 5 400 7420 -24.3 -33.3 43 9.0 -25.8 285 42 323.4 323.5 290.4 325.5 0.58 6 300 9450 -40.9 -48.9 42 8.0 -41.4 290 46 327.7 327.7 291.2 328.3 0.15 7 250 10660 -50.9 -57.9 43 7.0 -51.1 285 46 330.4 330.4 291.9 330.6 0.06 8 239 10951 -52.9 -59.9 42 7.0 -53.1 290 52 331.7 331.7 292.2 331.9 0.05 9 200 12110 -48.1 -76.1 3 28.0 -48.7 280 66 356.6 356.6 298.0 356.6 0.01 10 199 12143 -48.2 -76.3 2 28.1 -48.8 280 68 356.9 356.9 298.1 357.0 0.01 11 150 14000 -54.5 -85.5 1 31.0 -54.9 250 33 376.2 376.2 301.6 376.2 0.00 12 100 16570 -57.1 -87.1 1 30.0 -57.5 200 9 417.4 417.4 307.4 417.4 0.00 TRP 239 10951 -52.9 -59.9 42 7.0 -53.1 290 52 331.7 331.7 292.2 331.9 0.05 WND 199 12143 -48.2 -76.3 2 28.1 -48.8 280 68 356.9 356.9 298.1 357.0 0.01 Sounding variables and indices 1000-500 mb thick: 5665.32 m Freezing level: 647.83 mb = 3788.74 m = 12430.09 ft Wetbulb zero: 668.64 mb = 3456.34 m = 11339.54 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 61.93 % Est. max temperature: 28.42 C = 83.15 F Sfc-Lift cond lev (LCL): 886.01 mb = 1132.66 m = 3716.04 ft T: 16.56 C 700-500 lapse rate: 6.04 C/km ThetaE index: 17.44 C Layer 925.0- 700.0 mb Conv cond level (CCL): 850.88 mb = 1477.20 m = 4846.40 ft Mean mixing ratio: 12.09 g/kg Conv temperature: 28.70 C = 83.66 F Cap Strength: 1.02 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.54 C Lifted Index @700 mb: -1.74 C Showalter Index: 3.49 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 18.10 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 137.40 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 977.13 J/kg Max Up Vert Vel: 44.21 m/s Conv Inhibition (B-): 15.05 J/kg Cap Strength: 1.02 C Lift Cond Lev (LCL): 872.57 mb = 1262.85 m = 4143.17 ft Lev Free Conv (LFC): 807.57 mb = 1909.83 m = 6265.77 ft Equ Level (EL): 227.57 mb = 11269.72 m = 36973.71 ft B at Equ Level: 942.31 J/kg Max Parcel Lev (MPL): 177.57 mb = 12891.80 m = 42295.41 ft Wind level data Storm motion: 300 at 18 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 1010 9 215 9 5.2 7.4 | 148 19 -10.4 16.3 1 1000 91 220 9 5.8 6.9 | 148 19 -9.8 15.9 2 925 766 300 3 2.6 -1.5 | 120 15 -13.0 7.5 3 850 1486 300 15 13.0 -7.5 | 120 3 -2.6 1.5 4 700 3093 260 31 30.5 5.4 | 226 21 15.0 14.4 5 500 5760 275 33 32.9 -2.9 | 251 18 17.3 6.1 6 400 7420 285 42 40.6 -10.9 | 274 25 25.0 -1.9 7 300 9450 290 46 43.2 -15.7 | 284 28 27.7 -6.8 8 250 10660 285 46 44.4 -11.9 | 276 29 28.9 -2.9 9 239 10951 290 52 48.9 -17.8 | 285 34 33.3 -8.8 10 200 12110 280 66 65.0 -11.5 | 273 49 49.4 -2.5 11 199 12143 280 68 67.0 -11.8 | 273 51 51.4 -2.8 12 150 14000 250 33 31.0 11.3 | 217 25 15.4 20.3 13 100 16570 200 9 3.1 8.5 | 144 21 -12.5 17.4 Wind Parameters Mean winds (0-6000m): 270.0 at 24.0 knts Storm direction: 300.0 at 18.0 knts Shear (0-3000m) pos: 1.9 neg: 4.3 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 80.0 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -35.7 tot: -31.0 m^2/s^2 ave: -10.3 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 21.56 Bulk Shear: 45.32 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 ------------------------------------------------------------------------------- 500 233 7 144 16| 7.5 0.0 7.5| 1.1 -17.4 -16.3 -32.6 -0.53| 8.2 -4.3 1000 247 6 138 15| 5.6 0.0 5.6| 1.1 -27.6 -26.5 -26.5 -0.49| 7.4 -3.6 1500 276 8 136 11| 3.8 2.8 6.6| 1.2 -27.6 -26.4 -17.6 -0.30| 7.7 -2.3 2000 284 10 139 9| 2.8 3.5 6.3| 4.0 -27.6 -23.6 -11.8 -0.08| 7.4 -0.6 2500 281 13 154 7| 2.3 3.9 6.2| 4.7 -28.2 -23.5 -9.4 -0.06| 7.4 -0.4 3000 275 15 178 8| 1.9 4.3 6.2| 4.7 -35.7 -31.0 -10.3 -0.09| 7.5 -0.7 4000 269 19 201 10| 1.6 3.2 4.8| 19.2 -37.8 -18.7 -4.7 -0.03| 6.2 -0.2 5000 269 22 214 11| 1.6 2.6 4.2| 35.1 -37.8 -2.8 -0.6 0.03| 5.3 0.2 6000 270 24 223 12| 1.7 2.1 3.8| 53.6 -37.8 15.8 2.6 0.10| 4.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250802.12.gif