UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 19 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 1020 9 13.6 11.3 86 2.3 12.3 50 7 285.1 286.6 284.6 308.0 8.26 1 1000 171 17.6 12.6 72 5.0 14.6 80 5 290.8 292.4 287.7 316.8 9.20 2 925 832 13.0 10.1 83 2.9 11.3 300 1 292.6 294.1 287.6 316.6 8.41 3 850 1537 8.0 4.5 79 3.5 6.1 315 5 294.5 295.6 286.2 312.6 6.22 4 700 3115 0.4 -25.6 12 26.0 -6.5 345 3 302.9 303.1 283.5 305.2 0.68 5 500 5730 -15.9 -38.9 12 23.0 -19.5 350 15 313.7 313.7 286.9 314.6 0.26 6 400 7360 -27.3 -55.3 5 28.0 -29.4 0 13 319.5 319.5 288.6 319.7 0.05 7 300 9360 -43.9 -62.9 10 19.0 -44.5 355 19 323.5 323.5 289.9 323.6 0.03 8 250 10560 -52.9 -61.9 33 9.0 -53.1 25 29 327.4 327.4 291.0 327.6 0.04 9 200 11970 -60.5 -73.5 17 13.0 -60.6 360 27 337.0 337.0 293.6 337.0 0.01 10 150 13770 -58.5 -81.5 4 23.0 -58.7 305 19 369.3 369.3 300.4 369.3 0.00 11 100 16290 -61.9 -90.9 1 29.0 -62.1 295 15 408.1 408.1 306.3 408.1 0.00 TRP 200 11970 -60.5 -73.5 17 13.0 -60.6 360 27 337.0 337.0 293.6 337.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 695.09 mb = 3179.17 m = 10430.23 ft Wetbulb zero: 777.54 mb = 2261.13 m = 7418.33 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 38.26 % Est. max temperature: 22.52 C = 72.54 F Sfc-Lift cond lev (LCL): 985.42 mb = 295.53 m = 969.58 ft T: 16.73 C 700-500 lapse rate: 6.23 C/km ThetaE index: 11.59 C Layer 925.0- 500.0 mb Conv cond level (CCL): 878.27 mb = 1264.20 m = 4147.60 ft Mean mixing ratio: 8.77 g/kg Conv temperature: 22.31 C = 72.15 F Cap Strength: 1.80 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 5.77 C Lifted Index @700 mb: 1.73 C Showalter Index: 4.82 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.40 C K Index: 2.40 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.97 J/kg Max Up Vert Vel: 5.83 m/s Conv Inhibition (B-): 7783.07 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 914.92 mb = 923.35 m = 3029.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 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 1020 9 50 7 -5.4 -4.5 | 93 4 -3.9 0.2 1 1000 171 80 5 -4.9 -0.9 | 138 5 -3.5 3.9 2 925 832 300 1 0.9 -0.5 | 209 5 2.3 4.2 3 850 1537 315 5 3.5 -3.5 | 257 5 5.0 1.2 4 700 3115 345 3 0.8 -2.9 | 231 3 2.2 1.8 5 500 5730 350 15 2.6 -14.8 | 338 11 4.1 -10.1 6 400 7360 0 13 -0.0 -13.0 | 350 8 1.5 -8.3 7 300 9360 355 19 1.7 -18.9 | 348 15 3.1 -14.2 8 250 10560 25 29 -12.3 -26.3 | 27 24 -10.8 -21.6 9 200 11970 360 27 -0.0 -27.0 | 356 22 1.5 -22.3 10 150 13770 305 19 15.6 -10.9 | 290 18 17.0 -6.2 11 100 16290 295 15 13.6 -6.3 | 276 15 15.1 -1.6 Wind Parameters Mean winds (0-6000m): 347.2 at 6.6 knts Storm direction: 17.2 at 4.9 knts Shear (0-3000m) pos: 0.3 neg: 1.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 140.8 deg Storm rel helicity (0-3000m) pos: 10.3 neg: -2.0 tot: 8.4 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.83 Bulk Shear: 5.99 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 58 5 132 3| 0.0 5.3 5.3| 5.1 0.0 5.1 10.1 0.73| 8.4 6.1 1000 62 3 156 4| 0.0 4.0 4.0| 6.4 -0.7 5.7 5.7 0.56| 6.1 3.4 1500 18 3 196 2| 1.0 2.7 3.7| 10.2 -0.7 9.5 6.3 0.64| 5.1 3.3 2000 349 4 242 2| 0.7 2.0 2.7| 10.3 -0.9 9.4 4.7 0.60| 4.1 2.4 2500 341 4 246 3| 0.5 1.6 2.1| 10.3 -1.4 8.9 3.6 0.54| 3.4 1.8 3000 339 4 245 3| 0.3 1.3 1.7| 10.3 -2.0 8.4 2.8 0.47| 3.0 1.4 4000 342 4 251 3| 0.7 1.0 1.7| 13.2 -2.1 11.1 2.8 0.54| 2.8 1.5 5000 345 5 274 3| 1.1 0.8 1.9| 16.6 -2.1 14.5 2.9 0.54| 2.7 1.5 6000 347 7 300 3| 1.1 0.7 1.8| 20.4 -2.1 18.3 3.0 0.52| 2.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251019.00.gif