UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 6 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 1015 9 15.0 9.0 67 6.0 11.6 175 1 286.9 288.2 284.1 306.8 7.11 1 1000 134 12.8 7.8 72 5.0 10.0 190 1 286.0 287.1 283.2 304.5 6.64 2 925 782 7.6 2.6 71 5.0 5.1 305 5 287.1 288.0 281.8 301.2 4.99 3 850 1473 3.0 1.4 89 1.6 2.2 305 21 289.3 290.2 282.8 303.6 4.98 4 700 3035 -1.3 -19.3 24 18.0 -6.7 325 33 301.0 301.3 283.3 304.8 1.18 5 500 5630 -17.3 -43.3 8 26.0 -20.7 325 31 311.9 312.0 286.2 312.6 0.17 6 400 7250 -31.1 -37.1 56 6.0 -31.8 315 44 314.6 314.6 287.4 316.0 0.40 7 300 9220 -47.5 -49.6 79 2.1 -47.6 310 48 318.4 318.4 288.4 318.9 0.14 8 250 10400 -57.5 -62.5 53 5.0 -57.6 310 71 320.6 320.6 288.9 320.7 0.03 9 221 11164 -63.9 -68.4 54 4.5 -64.0 315 81 322.2 322.2 289.5 322.3 0.02 10 216 11303 -65.1 -69.5 54 4.4 -65.1 315 77 322.5 322.5 289.5 322.5 0.02 11 200 11770 -64.9 -70.9 43 6.0 -65.0 310 73 330.0 330.0 291.7 330.0 0.01 12 150 13540 -62.7 -84.7 4 22.0 -62.9 305 48 362.1 362.1 299.1 362.1 0.00 13 100 16020 -62.3 -91.3 1 29.0 -62.5 305 29 407.4 407.4 306.2 407.4 0.00 TRP 216 11303 -65.1 -69.5 54 4.4 -65.1 315 77 322.5 322.5 289.5 322.5 0.02 WND 221 11164 -63.9 -68.4 54 4.5 -64.0 315 81 322.2 322.2 289.5 322.3 0.02 Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 745.35 mb = 2562.77 m = 8407.93 ft Wetbulb zero: 812.54 mb = 1835.63 m = 6022.35 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 42.05 % Est. max temperature: 16.92 C = 62.45 F Sfc-Lift cond lev (LCL): 927.61 mb = 758.59 m = 2488.78 ft T: 7.79 C 700-500 lapse rate: 6.17 C/km ThetaE index: 5.61 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 865.09 mb = 1329.22 m = 4360.89 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 16.91 C = 62.45 F Cap Strength: 6.36 C Lifted Index: 9.52 C Risk: None Lifted Index @300 mb: 10.96 C Lifted Index @700 mb: 6.36 C Showalter Index: 9.22 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 18.70 C K Index: 3.70 Risk: None Sweat Index: 89.80 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.13 J/kg Max Up Vert Vel: 2.07 m/s Conv Inhibition (B-): 10435.68 J/kg Cap Strength: 9.38 C Lift Cond Lev (LCL): 894.48 mb = 1056.20 m = 3465.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 19 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 9 175 1 -0.1 1.0 | 171 20 -2.9 19.5 1 1000 134 190 1 0.2 1.0 | 172 20 -2.7 19.5 2 925 782 305 5 4.1 -2.9 | 185 16 1.3 15.7 3 850 1473 305 21 17.2 -12.0 | 246 16 14.4 6.5 4 700 3035 325 33 18.9 -27.0 | 298 18 16.1 -8.5 5 500 5630 325 31 17.8 -25.4 | 295 16 14.9 -6.8 6 400 7250 315 44 31.1 -31.1 | 294 31 28.3 -12.6 7 300 9220 310 48 36.8 -30.9 | 290 36 33.9 -12.3 8 250 10400 310 71 54.4 -45.6 | 298 58 51.5 -27.1 9 221 11164 315 81 57.3 -57.3 | 305 67 54.4 -38.7 10 216 11303 315 77 54.4 -54.4 | 305 63 51.6 -35.9 11 200 11770 310 73 55.9 -46.9 | 298 60 53.1 -28.4 12 150 13540 305 48 39.3 -27.5 | 284 38 36.5 -9.0 13 100 16020 305 29 23.8 -16.6 | 265 21 20.9 1.9 Wind Parameters Mean winds (0-6000m): 321.3 at 25.0 knts Storm direction: 351.3 at 18.8 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 125.5 deg Storm rel helicity (0-3000m) pos: 144.9 neg: 0.0 tot: 144.9 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 82.55 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 ------------------------------------------------------------------------------- 500 235 2 176 20| 3.4 0.0 3.4| 17.7 0.0 17.7 35.3 0.91| 3.8 3.5 1000 298 4 182 17| 5.6 0.0 5.6| 42.1 0.0 42.1 42.1 0.74| 6.5 4.8 1500 303 8 195 15| 7.5 0.0 7.5| 81.9 0.0 81.9 54.6 0.85| 8.1 6.9 2000 306 12 209 13| 6.7 0.0 6.7|101.3 0.0 101.3 50.7 0.87| 7.3 6.3 2500 310 15 223 12| 6.1 0.0 6.1|122.1 0.0 122.1 48.8 0.89| 6.8 6.1 3000 314 18 237 12| 5.8 0.0 5.8|144.9 0.0 144.9 48.3 0.90| 6.6 5.9 4000 318 21 256 12| 4.3 0.0 4.4|146.1 -1.5 144.5 36.1 0.88| 5.0 4.4 5000 320 24 268 12| 3.4 0.1 3.6|146.1 -3.2 142.8 28.6 0.85| 4.1 3.5 6000 321 25 274 13| 2.9 0.2 3.0|147.4 -4.2 143.2 23.9 0.78| 3.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251206.12.gif