UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 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 1018 9 12.4 8.3 76 4.1 10.2 55 7 284.1 285.3 282.5 302.8 6.75 1 1000 154 16.8 8.8 59 8.0 12.2 55 5 290.0 291.2 285.4 310.2 7.12 2 925 815 13.0 6.0 62 7.0 9.2 340 15 292.6 293.7 285.7 310.9 6.34 3 850 1519 7.8 1.8 66 6.0 4.8 335 13 294.3 295.2 285.1 309.3 5.13 4 700 3091 1.6 -36.4 4 38.0 -6.6 330 13 304.3 304.3 283.4 305.1 0.24 5 500 5700 -17.9 -41.9 10 24.0 -21.1 320 9 311.2 311.3 286.0 311.9 0.19 6 400 7330 -29.1 -55.1 6 26.0 -30.9 295 9 317.2 317.2 287.9 317.4 0.05 7 300 9320 -44.3 -61.3 13 17.0 -44.8 290 17 322.9 322.9 289.7 323.1 0.03 8 250 10520 -52.1 -69.1 11 17.0 -52.4 285 19 328.6 328.6 291.3 328.7 0.01 9 200 11930 -58.5 -73.5 13 15.0 -58.7 285 17 340.1 340.1 294.4 340.2 0.01 10 188 12320 -59.9 -78.9 7 19.0 -60.0 290 17 343.9 343.9 295.3 344.0 0.00 11 150 13740 -58.9 -88.9 1 30.0 -59.1 270 17 368.6 368.6 300.3 368.6 0.00 12 100 16270 -60.9 -89.9 1 29.0 -61.2 260 21 410.1 410.1 306.5 410.1 0.00 TRP 188 12320 -59.9 -78.9 7 19.0 -60.0 290 17 343.9 343.9 295.3 344.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 683.59 mb = 3305.07 m = 10843.28 ft Wetbulb zero: 787.11 mb = 2141.37 m = 7025.40 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 28.90 % Est. max temperature: 22.25 C = 72.06 F Sfc-Lift cond lev (LCL): 956.93 mb = 527.28 m = 1729.91 ft T: 14.65 C 700-500 lapse rate: 7.47 C/km ThetaE index: 5.77 C Layer 850.0- 500.0 mb Conv cond level (CCL): 750.98 mb = 2521.86 m = 8273.71 ft Mean mixing ratio: 6.73 g/kg Conv temperature: 29.03 C = 84.25 F Cap Strength: 5.80 C Lifted Index: 4.52 C Risk: None Lifted Index @300 mb: 9.47 C Lifted Index @700 mb: 5.80 C Showalter Index: 4.87 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 19.70 C K Index: -10.50 Risk: None Sweat Index: 56.60 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.97 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 9546.69 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 867.57 mb = 1348.68 m = 4424.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 9 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 1018 9 55 7 -5.7 -4.0 | 131 7 -5.4 4.6 1 1000 154 55 5 -4.1 -2.9 | 147 7 -3.7 5.8 2 925 815 340 15 5.1 -14.1 | 315 8 5.5 -5.5 3 850 1519 335 13 5.5 -11.8 | 298 7 5.8 -3.1 4 700 3091 330 13 6.5 -11.3 | 291 7 6.8 -2.6 5 500 5700 320 9 5.8 -6.9 | 254 6 6.1 1.7 6 400 7330 295 9 8.2 -3.8 | 240 10 8.5 4.8 7 300 9320 290 17 16.0 -5.8 | 260 17 16.3 2.8 8 250 10520 285 19 18.4 -4.9 | 259 19 18.7 3.7 9 200 11930 285 17 16.4 -4.4 | 256 17 16.8 4.2 10 188 12320 290 17 16.0 -5.8 | 260 17 16.3 2.8 11 150 13740 270 17 17.0 -0.0 | 244 19 17.3 8.6 12 100 16270 260 21 20.7 3.6 | 240 24 21.0 12.3 Wind Parameters Mean winds (0-6000m): 332.3 at 11.5 knts Storm direction: 2.3 at 8.6 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 160.6 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -19.4 tot: -16.8 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 14.26 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 35 7 126 5| 0.0 7.0 7.0| 2.5 -6.2 -3.7 -7.4 -0.51| 9.0 -4.6 1000 356 10 327 2| 0.0 7.5 7.5| 2.5 -15.0 -12.5 -12.5 -0.66| 9.5 -6.3 1500 348 11 312 4| 0.0 4.7 4.7| 2.5 -17.7 -15.2 -10.2 -0.68| 6.9 -4.7 2000 344 12 307 5| 0.0 3.6 3.6| 2.5 -18.3 -15.8 -7.9 -0.68| 5.3 -3.6 2500 341 12 303 5| 0.0 2.9 2.9| 2.5 -18.8 -16.3 -6.5 -0.69| 4.3 -2.9 3000 339 12 301 5| 0.0 2.4 2.4| 2.5 -19.4 -16.8 -5.6 -0.69| 3.6 -2.5 4000 336 12 296 6| 0.0 1.7 1.7| 2.5 -22.3 -19.8 -4.9 -0.71| 2.9 -2.1 5000 334 12 291 6| 0.0 1.3 1.3| 2.5 -25.2 -22.7 -4.5 -0.73| 2.5 -1.8 6000 332 12 285 6| 0.0 1.1 1.1| 2.5 -27.7 -25.2 -4.2 -0.73| 2.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251018.00.gif