UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 2 DEC 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 1014 9 14.8 2.8 44 12.0 8.8 180 1 286.8 287.6 281.3 299.9 4.61 1 1000 118 12.2 0.2 44 12.0 6.6 195 3 285.4 286.0 279.7 296.4 3.88 2 925 764 7.0 0.0 61 7.0 3.8 270 3 286.5 287.2 280.6 298.2 4.13 3 850 1453 2.4 -3.6 65 6.0 -0.2 105 5 288.7 289.3 280.7 298.6 3.44 4 700 2996 -6.1 -28.1 16 22.0 -10.9 65 13 295.7 295.8 280.2 297.5 0.54 5 500 5560 -21.7 -42.7 13 21.0 -24.1 15 19 306.6 306.6 284.2 307.2 0.18 6 400 7170 -32.5 -58.5 6 26.0 -33.8 330 29 312.7 312.8 286.4 312.9 0.04 7 300 9140 -46.7 -60.7 19 14.0 -47.1 330 42 319.5 319.5 288.6 319.7 0.04 8 250 10320 -54.7 -69.7 14 15.0 -54.9 345 33 324.7 324.7 290.2 324.8 0.01 9 200 11720 -64.3 -73.3 28 9.0 -64.4 330 27 330.9 330.9 292.0 331.0 0.01 10 198 11782 -64.7 -72.7 32 8.0 -64.8 320 29 331.2 331.3 292.0 331.3 0.01 11 150 13500 -61.3 -90.3 1 29.0 -61.4 270 11 364.5 364.5 299.5 364.5 0.00 12 100 16020 -62.3 -91.3 1 29.0 -62.5 290 27 407.4 407.4 306.2 407.4 0.00 TRP 198 11782 -64.7 -72.7 32 8.0 -64.8 320 29 331.2 331.3 292.0 331.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5442.00 m Freezing level: 807.65 mb = 1888.67 m = 6196.35 ft Wetbulb zero: 852.98 mb = 1424.48 m = 4673.42 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 32.01 % Est. max temperature: 16.24 C = 61.23 F Sfc-Lift cond lev (LCL): 846.02 mb = 1490.33 m = 4889.48 ft T: 2.19 C 700-500 lapse rate: 6.08 C/km ThetaE index: 3.54 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 748.34 mb = 2465.31 m = 8088.19 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 21.33 C = 70.39 F Cap Strength: 4.78 C Lifted Index: 8.98 C Risk: None Lifted Index @300 mb: 15.68 C Lifted Index @700 mb: 4.78 C Showalter Index: 8.22 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: -1.50 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.47 J/kg Max Up Vert Vel: 2.22 m/s Conv Inhibition (B-): 12605.70 J/kg Cap Strength: 8.91 C Lift Cond Lev (LCL): 832.40 mb = 1619.27 m = 5312.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 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 1014 9 180 1 0.0 1.0 | 244 9 8.2 4.0 1 1000 118 195 3 0.8 2.9 | 237 11 9.0 5.9 2 925 764 270 3 3.0 -0.0 | 255 12 11.2 3.0 3 850 1453 105 5 -4.8 1.3 | 218 5 3.4 4.3 4 700 2996 65 13 -11.8 -5.5 | 55 4 -3.6 -2.5 5 500 5560 15 19 -4.9 -18.4 | 348 16 3.3 -15.4 6 400 7170 330 29 14.5 -25.1 | 314 32 22.7 -22.1 7 300 9140 330 42 21.0 -36.4 | 319 44 29.2 -33.4 8 250 10320 345 33 8.5 -31.9 | 330 33 16.7 -28.9 9 200 11720 330 27 13.5 -23.4 | 313 30 21.7 -20.4 10 198 11782 320 29 18.6 -22.2 | 306 33 26.8 -19.2 11 150 13500 270 11 11.0 -0.0 | 261 19 19.2 3.0 12 100 16020 290 27 25.4 -9.2 | 281 34 33.6 -6.3 Wind Parameters Mean winds (0-6000m): 40.0 at 11.6 knts Storm direction: 70.0 at 8.7 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 170.1 deg Storm rel helicity (0-3000m) pos: 9.9 neg: -30.0 tot: -20.0 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 27.43 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 ------------------------------------------------------------------------------- 500 213 3 241 11| 2.7 0.0 2.7| 6.2 -3.1 3.1 6.2 0.20| 4.4 0.9 1000 230 3 245 12| 1.4 0.9 2.3| 9.9 -12.8 -2.9 -2.9 -0.11| 4.5 -0.5 1500 192 3 234 11| 0.9 2.7 3.6| 9.9 -23.5 -13.6 -9.1 -0.29| 5.9 -1.7 2000 125 4 221 7| 0.7 2.7 3.4| 9.9 -25.8 -15.9 -7.9 -0.35| 5.2 -1.8 2500 98 5 219 5| 0.5 2.8 3.3| 9.9 -27.7 -17.8 -7.1 -0.43| 4.8 -2.1 3000 82 6 222 3| 0.5 2.7 3.2| 9.9 -30.0 -20.0 -6.7 -0.48| 4.6 -2.2 4000 68 8 285 1| 0.3 2.4 2.7| 9.9 -36.1 -26.1 -6.5 -0.51| 4.2 -2.1 5000 54 10 357 3| 0.3 2.1 2.4| 9.9 -47.0 -37.1 -7.4 -0.53| 4.0 -2.1 6000 40 12 353 6| 0.2 2.0 2.2| 9.9 -69.9 -60.0 -10.0 -0.55| 4.1 -2.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251202.12.gif