UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 7 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 11.0 9.2 89 1.8 10.0 15 3 283.0 284.3 282.5 302.9 7.21 1 1000 122 14.8 10.7 76 4.1 12.4 335 5 288.0 289.4 285.5 310.7 8.10 2 925 776 9.8 7.7 87 2.1 8.6 310 19 289.3 290.6 285.1 309.5 7.14 3 850 1474 6.0 0.0 65 6.0 3.1 305 27 292.4 293.2 283.6 305.5 4.50 4 700 3043 0.0 -16.0 29 16.0 -5.4 310 40 302.5 302.8 284.4 307.5 1.57 5 500 5640 -19.1 -23.6 68 4.5 -20.1 320 48 309.8 310.0 286.6 313.5 1.14 6 400 7270 -29.5 -36.5 51 7.0 -30.4 320 60 316.6 316.7 288.1 318.2 0.42 7 300 9240 -47.3 -52.1 58 4.8 -47.5 330 68 318.7 318.7 288.5 319.1 0.10 8 250 10420 -57.9 -62.9 53 5.0 -58.0 340 81 320.0 320.0 288.8 320.1 0.03 9 230 10939 -61.3 -65.9 54 4.6 -61.3 345 95 322.6 322.6 289.6 322.7 0.02 10 200 11790 -66.9 -70.9 57 4.0 -67.0 335 75 326.8 326.8 290.8 326.9 0.01 11 178 12488 -68.7 -73.7 48 5.0 -68.7 330 87 334.9 334.9 293.0 335.0 0.01 12 150 13530 -60.5 -73.5 17 13.0 -60.7 315 48 365.9 365.9 299.8 365.9 0.01 13 100 16060 -60.7 -89.7 1 29.0 -61.0 315 21 410.4 410.4 306.6 410.5 0.00 TRP 178 12488 -68.7 -73.7 48 5.0 -68.7 330 87 334.9 334.9 293.0 335.0 0.01 WND 230 10939 -61.3 -65.9 54 4.6 -61.3 345 95 322.6 322.6 289.6 322.7 0.02 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 700.00 mb = 3043.00 m = 9983.47 ft Wetbulb zero: 794.82 mb = 2016.37 m = 6615.32 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 55.56 % Est. max temperature: 19.85 C = 67.72 F Sfc-Lift cond lev (LCL): 986.78 mb = 233.60 m = 766.40 ft T: 13.95 C 700-500 lapse rate: 7.35 C/km ThetaE index: 5.12 C Layer 925.0- 700.0 mb Conv cond level (CCL): 886.04 mb = 1131.26 m = 3711.45 ft Mean mixing ratio: 7.54 g/kg Conv temperature: 18.92 C = 66.05 F Cap Strength: 4.32 C Lifted Index: 3.50 C Risk: None Lifted Index @300 mb: 6.70 C Lifted Index @700 mb: 4.32 C Showalter Index: 6.08 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 9.10 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.02 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 8856.28 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 920.61 mb = 815.27 m = 2674.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 26 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 15 3 -0.8 -2.9 | 160 24 -8.3 22.4 1 1000 122 335 5 2.1 -4.5 | 165 21 -5.4 20.8 2 925 776 310 19 14.6 -12.2 | 208 15 7.0 13.1 3 850 1474 305 27 22.1 -15.5 | 236 18 14.6 9.8 4 700 3043 310 40 30.6 -25.7 | 271 23 23.1 -0.4 5 500 5640 320 48 30.9 -36.8 | 296 26 23.3 -11.5 6 400 7270 320 60 38.6 -46.0 | 304 37 31.0 -20.6 7 300 9240 330 68 34.0 -58.9 | 322 43 26.5 -33.6 8 250 10420 340 81 27.7 -76.1 | 338 55 20.2 -50.8 9 230 10939 345 95 24.6 -91.8 | 346 69 17.1 -66.4 10 200 11790 335 75 31.7 -68.0 | 330 49 24.2 -42.7 11 178 12488 330 87 43.5 -75.3 | 324 62 36.0 -50.0 12 150 13530 315 48 33.9 -33.9 | 288 28 26.4 -8.6 13 100 16060 315 21 14.8 -14.8 | 215 13 7.3 10.5 Wind Parameters Mean winds (0-6000m): 313.5 at 35.2 knts Storm direction: 343.5 at 26.4 knts Shear (0-3000m) pos: 2.2 neg: 4.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 156.3 neg: 0.0 tot: 156.3 m^2/s^2 ave: 52.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 100.54 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 ------------------------------------------------------------------------------- 500 327 8 170 19| 0.0 12.2 12.2| 38.8 0.0 38.8 77.5 0.65| 12.2 8.0 1000 314 13 186 16| 0.0 10.6 10.6| 73.7 0.0 73.7 73.7 0.80| 10.8 8.6 1500 310 17 200 15| 0.0 9.1 9.1| 96.1 0.0 96.1 64.0 0.82| 9.2 7.5 2000 309 20 212 15| 1.1 6.8 7.9|115.5 0.0 115.5 57.8 0.84| 8.0 6.7 2500 308 23 222 15| 1.7 5.4 7.2|135.5 0.0 135.5 54.2 0.85| 7.3 6.1 3000 309 25 232 15| 2.2 4.5 6.7|156.3 0.0 156.3 52.1 0.85| 6.8 5.7 4000 310 29 246 16| 2.1 3.4 5.5|182.1 0.0 182.1 45.5 0.86| 5.6 4.8 5000 312 32 257 17| 2.1 2.7 4.8|208.9 0.0 208.9 41.8 0.87| 5.0 4.3 6000 313 35 267 18| 2.2 2.3 4.4|234.3 0.0 234.3 39.1 0.85| 4.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251207.00.gif