UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 11 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 1023 9 13.8 4.8 55 9.0 9.2 225 3 285.1 286.0 281.3 299.9 5.27 1 1000 192 13.6 6.6 63 7.0 9.8 230 3 286.8 287.8 283.0 304.0 6.11 2 925 843 8.4 5.5 82 2.9 6.9 155 1 287.9 289.0 283.5 305.2 6.13 3 850 1544 9.4 -5.6 34 15.0 2.8 295 5 296.0 296.5 283.4 304.9 2.96 4 700 3126 0.6 -18.4 23 19.0 -5.5 275 5 303.1 303.4 284.3 307.3 1.28 5 500 5730 -16.3 -41.3 10 25.0 -19.9 240 13 313.2 313.2 286.7 313.9 0.21 6 400 7370 -29.9 -47.9 16 18.0 -31.4 205 17 316.1 316.2 287.6 316.6 0.13 7 300 9360 -45.3 -56.3 28 11.0 -45.7 210 23 321.5 321.5 289.3 321.8 0.06 8 250 10540 -55.9 -63.9 36 8.0 -56.1 220 15 323.0 323.0 289.7 323.1 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5538.00 m Freezing level: 692.90 mb = 3218.45 m = 10559.09 ft Wetbulb zero: 798.94 mb = 2048.78 m = 6721.65 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 31.83 % Est. max temperature: 22.18 C = 71.92 F Sfc-Lift cond lev (LCL): 893.09 mb = 1134.01 m = 3720.45 ft T: 8.82 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.32 C Layer 850.0- 700.0 mb Conv cond level (CCL): 715.97 mb = 2942.23 m = 9652.88 ft Mean mixing ratio: 6.02 g/kg Conv temperature: 31.15 C = 88.07 F Cap Strength: 7.79 C Lifted Index: 9.93 C Risk: None Lifted Index @300 mb: 12.54 C Lifted Index @700 mb: 7.79 C Showalter Index: 9.31 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 10.70 C K Index: 1.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.97 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 3543.42 J/kg Cap Strength: 9.84 C Lift Cond Lev (LCL): 893.21 mb = 1132.97 m = 3717.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 5 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 1023 9 225 3 2.1 2.1 | 142 4 -2.6 3.4 1 1000 192 230 3 2.3 1.9 | 143 4 -2.5 3.2 2 925 843 155 1 -0.4 0.9 | 113 6 -5.2 2.2 3 850 1544 295 5 4.5 -2.1 | 16 1 -0.2 -0.8 4 700 3126 275 5 5.0 -0.4 | 194 1 0.2 0.9 5 500 5730 240 13 11.3 6.5 | 220 10 6.5 7.8 6 400 7370 205 17 7.2 15.4 | 188 17 2.4 16.7 7 300 9360 210 23 11.5 19.9 | 198 22 6.7 21.2 8 250 10540 220 15 9.6 11.5 | 201 14 4.9 12.8 Wind Parameters Mean winds (0-6000m): 255.4 at 6.6 knts Storm direction: 285.4 at 4.9 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 53.2 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -3.7 tot: 0.7 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 2.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.46 Bulk Shear: 2.83 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 ------------------------------------------------------------------------------- 500 221 3 138 5| 0.0 1.7 1.7| 0.0 -1.6 -1.6 -3.2 -0.65| 2.0 -1.3 1000 214 2 130 5| 0.0 1.0 1.0| 1.7 -3.5 -1.8 -1.8 -0.32| 2.3 -0.7 1500 245 3 134 3| 1.9 0.6 2.5| 4.4 -3.6 0.8 0.5 -0.07| 3.9 -0.3 2000 269 3 129 2| 1.5 0.5 1.9| 4.4 -3.7 0.7 0.4 -0.09| 3.2 -0.3 2500 275 4 128 2| 1.2 0.4 1.5| 4.4 -3.7 0.7 0.3 -0.11| 2.7 -0.3 3000 277 4 131 1| 1.0 0.3 1.3| 4.4 -3.7 0.7 0.2 -0.12| 2.3 -0.3 4000 274 4 158 1| 0.7 0.3 1.1| 4.8 -3.7 1.1 0.3 -0.04| 2.2 -0.1 5000 265 5 199 2| 0.6 0.6 1.2| 4.8 -4.6 0.1 0.0 -0.06| 2.1 -0.1 6000 255 7 208 3| 0.5 0.9 1.4| 4.8 -10.1 -5.4 -0.9 -0.14| 2.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251211.12.gif