UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 16 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 1015 9 13.4 10.9 85 2.5 12.0 65 7 285.3 286.7 284.5 307.8 8.08 1 1000 133 17.6 13.6 77 4.0 15.1 70 3 290.8 292.5 288.3 318.5 9.83 2 925 797 15.0 6.0 55 9.0 10.0 345 7 294.6 295.8 286.4 313.1 6.34 3 850 1506 9.6 3.6 66 6.0 6.4 320 7 296.2 297.3 286.5 313.3 5.83 4 700 3085 -0.5 -10.5 47 10.0 -4.3 65 15 301.9 302.4 285.1 309.6 2.45 5 500 5680 -17.3 -27.3 41 10.0 -19.4 315 3 311.9 312.1 287.0 314.7 0.81 6 400 7320 -28.7 -44.7 20 16.0 -30.2 265 11 317.7 317.7 288.2 318.4 0.18 7 300 9310 -44.3 -57.3 22 13.0 -44.7 245 11 322.9 322.9 289.7 323.1 0.06 8 250 10510 -51.5 -64.5 20 13.0 -51.8 240 9 329.5 329.5 291.6 329.6 0.03 9 216 11443 -55.7 -67.7 21 12.0 -55.9 265 13 337.1 337.1 293.6 337.1 0.02 10 200 11930 -55.3 -72.3 10 17.0 -55.5 305 15 345.2 345.2 295.6 345.2 0.01 11 150 13760 -58.9 -81.9 4 23.0 -59.1 290 17 368.6 368.6 300.3 368.6 0.00 12 100 16270 -62.5 -91.5 1 29.0 -62.7 305 13 407.0 407.0 306.1 407.0 0.00 TRP 216 11443 -55.7 -67.7 21 12.0 -55.9 265 13 337.1 337.1 293.6 337.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 707.43 mb = 3006.83 m = 9864.81 ft Wetbulb zero: 760.38 mb = 2412.13 m = 7913.72 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 52.64 % Est. max temperature: 24.00 C = 75.20 F Sfc-Lift cond lev (LCL): 977.61 mb = 325.84 m = 1069.01 ft T: 16.84 C 700-500 lapse rate: 6.47 C/km ThetaE index: 5.44 C Layer 925.0- 850.0 mb Conv cond level (CCL): 817.63 mb = 1821.79 m = 5976.94 ft Mean mixing ratio: 8.03 g/kg Conv temperature: 25.49 C = 77.89 F Cap Strength: 3.19 C Lifted Index: 1.84 C Risk: Showers probable Lifted Index @300 mb: 5.84 C Lifted Index @700 mb: 1.18 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 20.90 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 60.20 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.76 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 8660.99 J/kg Cap Strength: 3.19 C Lift Cond Lev (LCL): 880.93 mb = 1206.32 m = 3957.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 6 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 65 7 -6.3 -3.0 | 56 1 -0.5 -0.3 1 1000 133 70 3 -2.8 -1.0 | 242 3 3.0 1.6 2 925 797 345 7 1.8 -6.8 | 299 9 7.6 -4.2 3 850 1506 320 7 4.5 -5.4 | 285 11 10.3 -2.8 4 700 3085 65 15 -13.6 -6.3 | 64 9 -7.8 -3.7 5 500 5680 315 3 2.1 -2.1 | 266 8 7.9 0.5 6 400 7320 265 11 11.0 1.0 | 258 17 16.8 3.6 7 300 9310 245 11 10.0 4.6 | 245 17 15.8 7.3 8 250 10510 240 9 7.8 4.5 | 242 15 13.6 7.1 9 216 11443 265 13 13.0 1.1 | 259 19 18.8 3.7 10 200 11930 305 15 12.3 -8.6 | 288 19 18.1 -6.0 11 150 13760 290 17 16.0 -5.8 | 278 22 21.8 -3.2 12 100 16270 305 13 10.6 -7.5 | 286 17 16.5 -4.8 Wind Parameters Mean winds (0-6000m): 35.9 at 8.5 knts Storm direction: 65.9 at 6.4 knts Shear (0-3000m) pos: 3.0 neg: 1.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): -0.6 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -7.1 tot: 42.9 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.14 Bulk Shear: 2.49 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 47 4 277 3| 0.0 4.9 4.9| 2.6 -0.0 2.6 5.2 -0.18| 9.7 -1.8 1000 6 5 298 6| 0.0 5.0 5.0| 2.9 -2.8 0.2 0.2 -0.19| 7.5 -1.4 1500 349 6 295 8| 0.0 3.8 3.8| 2.9 -7.1 -4.2 -2.8 -0.26| 5.7 -1.5 2000 346 7 297 8| 1.4 2.9 4.2| 17.5 -7.1 10.4 5.2 0.04| 5.7 0.2 2500 357 7 307 8| 2.3 2.3 4.6| 33.0 -7.1 25.9 10.4 0.26| 6.0 1.6 3000 16 8 328 6| 3.0 1.9 4.9| 50.0 -7.1 42.9 14.3 0.42| 6.4 2.7 4000 31 10 351 6| 2.2 2.5 4.7| 52.3 -25.4 27.0 6.7 0.16| 6.1 1.0 5000 32 9 351 5| 1.8 2.6 4.4| 52.3 -41.0 11.3 2.3 -0.01| 5.7 -0.0 6000 36 9 349 4| 1.5 2.3 3.8| 53.5 -49.2 4.3 0.7 -0.06| 5.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251016.00.gif