UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 18 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 1019 9 22.6 15.6 65 7.0 18.0 230 9 294.2 296.1 290.5 325.6 11.00 1 1000 164 18.4 12.4 68 6.0 14.7 235 9 291.5 293.2 287.9 317.3 9.08 2 925 827 13.6 9.7 77 3.9 11.3 280 3 293.2 294.7 287.6 316.7 8.19 3 850 1532 7.6 6.9 95 0.7 7.2 350 9 294.1 295.4 287.2 315.3 7.36 4 700 3107 0.6 -21.4 17 22.0 -6.0 330 9 303.1 303.3 284.0 306.4 0.99 5 500 5710 -17.3 -36.3 17 19.0 -20.4 290 11 311.9 312.0 286.5 313.2 0.34 6 400 7340 -29.9 -43.9 24 14.0 -31.2 275 19 316.1 316.2 287.7 316.8 0.19 7 300 9330 -44.3 -59.3 17 15.0 -44.8 275 19 322.9 322.9 289.7 323.1 0.04 8 250 10530 -52.5 -65.5 19 13.0 -52.7 270 21 328.0 328.0 291.2 328.1 0.02 9 217 11436 -58.5 -66.5 35 8.0 -58.6 280 21 332.3 332.3 292.3 332.4 0.02 10 200 11950 -59.1 -72.1 17 13.0 -59.2 285 17 339.2 339.2 294.1 339.2 0.01 11 150 13750 -58.9 -82.9 3 24.0 -59.1 300 19 368.6 368.6 300.3 368.6 0.00 12 100 16280 -60.7 -89.7 1 29.0 -61.0 270 17 410.4 410.4 306.6 410.5 0.00 TRP 217 11436 -58.5 -66.5 35 8.0 -58.6 280 21 332.3 332.3 292.3 332.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 693.30 mb = 3194.25 m = 10479.70 ft Wetbulb zero: 767.78 mb = 2357.31 m = 7733.87 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 43.57 % Est. max temperature: 22.32 C = 72.18 F Sfc-Lift cond lev (LCL): 919.27 mb = 878.77 m = 2883.06 ft T: 13.16 C 700-500 lapse rate: 6.88 C/km ThetaE index: 19.26 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 880.76 mb = 1235.60 m = 4053.74 ft Mean mixing ratio: 8.86 g/kg Conv temperature: 22.19 C = 71.94 F Cap Strength: 1.11 C Lifted Index: 0.32 C Risk: Showers probable Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: 1.11 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.20 C K Index: 9.80 Risk: None Sweat Index: 113.80 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.24 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 14.19 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 896.87 mb = 1084.45 m = 3557.88 ft Lev Free Conv (LFC): 861.87 mb = 1416.34 m = 4646.73 ft Equ Level (EL): 781.87 mb = 2209.71 m = 7249.60 ft B at Equ Level: 9.98 J/kg Max Parcel Lev (MPL): 721.87 mb = 2857.39 m = 9374.54 ft Wind level data Storm motion: 342 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 1019 9 230 9 6.9 5.8 | 202 13 4.8 12.2 1 1000 164 235 9 7.4 5.2 | 205 13 5.3 11.5 2 925 827 280 3 3.0 -0.5 | 189 6 0.9 5.9 3 850 1532 350 9 1.6 -8.9 | 11 3 -0.5 -2.5 4 700 3107 330 9 4.5 -7.8 | 300 3 2.4 -1.4 5 500 5710 290 11 10.3 -3.8 | 252 9 8.3 2.6 6 400 7340 275 19 18.9 -1.7 | 254 18 16.9 4.7 7 300 9330 275 19 18.9 -1.7 | 254 18 16.9 4.7 8 250 10530 270 21 21.0 -0.0 | 251 20 18.9 6.4 9 217 11436 280 21 20.7 -3.6 | 262 19 18.6 2.7 10 200 11950 285 17 16.4 -4.4 | 262 14 14.4 2.0 11 150 13750 300 19 16.5 -9.5 | 282 15 14.4 -3.1 12 100 16280 270 17 17.0 -0.0 | 247 16 14.9 6.4 Wind Parameters Mean winds (0-6000m): 312.0 at 8.9 knts Storm direction: 342.0 at 6.7 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -5.5 tot: 3.6 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.78 Bulk Shear: 13.15 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 ------------------------------------------------------------------------------- 500 240 8 205 11| 4.9 0.0 4.9| 3.9 -0.4 3.4 6.9 0.20| 5.2 1.0 1000 247 6 202 9| 4.3 0.0 4.3| 5.7 -3.8 1.9 1.9 0.05| 5.2 0.2 1500 277 6 217 7| 5.2 0.0 5.2| 9.0 -3.8 5.2 3.5 0.36| 6.0 2.2 2000 305 7 237 4| 3.9 0.2 4.1| 9.1 -4.3 4.8 2.4 0.30| 4.8 1.5 2500 317 7 252 3| 3.1 0.3 3.5| 9.1 -4.9 4.2 1.7 0.24| 4.0 1.0 3000 322 8 263 3| 2.6 0.4 3.1| 9.1 -5.5 3.6 1.2 0.18| 3.5 0.6 4000 323 8 271 3| 2.0 0.7 2.6| 9.1 -7.1 2.0 0.5 0.09| 3.0 0.3 5000 318 8 270 4| 1.6 0.8 2.4| 9.1 -9.6 -0.4 -0.1 0.02| 2.7 0.1 6000 312 9 265 5| 1.3 1.0 2.3| 10.1 -12.1 -2.1 -0.3 -0.01| 2.5 -0.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251018.12.gif