UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 8 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 23.8 15.8 61 8.0 18.5 240 15 295.4 297.4 291.0 327.5 11.15 1 1000 158 19.6 14.9 74 4.7 16.6 240 13 292.8 294.7 289.8 323.2 10.71 2 925 823 14.2 12.0 87 2.2 12.9 200 5 293.8 295.5 289.1 321.2 9.56 3 850 1535 13.6 -3.4 31 17.0 5.5 220 1 300.4 301.0 285.7 311.0 3.50 4 700 3140 4.8 -8.2 38 13.0 -0.8 320 5 307.8 308.4 287.8 317.1 2.94 5 500 5800 -11.3 -25.3 30 14.0 -15.0 315 17 319.3 319.5 289.6 322.7 0.98 6 400 7480 -22.9 -32.9 40 10.0 -24.7 320 23 325.2 325.3 291.0 327.4 0.60 7 300 9520 -38.5 -57.5 12 19.0 -39.5 305 15 331.1 331.1 292.1 331.3 0.05 8 250 10740 -48.3 -60.3 24 12.0 -48.7 295 21 334.3 334.3 292.9 334.4 0.05 9 200 12170 -59.1 -68.1 30 9.0 -59.2 295 27 339.2 339.2 294.1 339.3 0.02 10 184 12692 -61.3 -75.3 14 14.0 -61.4 305 31 343.8 343.8 295.3 343.8 0.01 11 150 13960 -62.1 -84.1 4 22.0 -62.3 310 23 363.1 363.1 299.3 363.1 0.00 12 100 16430 -66.1 -94.1 1 28.0 -66.2 360 17 400.0 400.0 305.2 400.0 0.00 TRP 184 12692 -61.3 -75.3 14 14.0 -61.4 305 31 343.8 343.8 295.3 343.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 640.37 mb = 3933.04 m = 12903.53 ft Wetbulb zero: 719.15 mb = 2916.85 m = 9569.61 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 43.15 % Est. max temperature: 27.13 C = 80.84 F Sfc-Lift cond lev (LCL): 905.18 mb = 1005.36 m = 3298.38 ft T: 14.05 C 700-500 lapse rate: 6.05 C/km ThetaE index: 16.50 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 797.85 mb = 2058.39 m = 6753.16 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 31.22 C = 88.20 F Cap Strength: 3.74 C Lifted Index: 3.62 C Risk: None Lifted Index @300 mb: 6.60 C Lifted Index @700 mb: 3.26 C Showalter Index: 10.36 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 7.90 C K Index: 8.50 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.57 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 6996.33 J/kg Cap Strength: 3.71 C Lift Cond Lev (LCL): 912.88 mb = 934.10 m = 3064.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 6 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 9 240 15 13.0 7.5 | 218 16 10.1 12.8 1 1000 158 240 13 11.3 6.5 | 215 14 8.4 11.8 2 925 823 200 5 1.7 4.7 | 173 10 -1.2 10.0 3 850 1535 220 1 0.6 0.8 | 160 6 -2.2 6.1 4 700 3140 320 5 3.2 -3.8 | 192 2 0.3 1.5 5 500 5800 315 17 12.0 -12.0 | 306 11 9.1 -6.7 6 400 7480 320 23 14.8 -17.6 | 316 17 11.9 -12.3 7 300 9520 305 15 12.3 -8.6 | 289 10 9.4 -3.3 8 250 10740 295 21 19.0 -8.9 | 282 17 16.1 -3.6 9 200 12170 295 27 24.5 -11.4 | 286 22 21.6 -6.1 10 184 12692 305 31 25.4 -17.8 | 299 26 22.5 -12.5 11 150 13960 310 23 17.6 -14.8 | 303 18 14.7 -9.5 12 100 16430 360 17 -0.0 -17.0 | 14 12 -2.9 -11.7 Wind Parameters Mean winds (0-6000m): 301.4 at 8.1 knts Storm direction: 331.4 at 6.0 knts Shear (0-3000m) pos: 1.2 neg: 2.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -23.1 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -37.3 tot: -32.6 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 17.19 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 12 209 14| 0.0 7.7 7.7| 0.0 -22.8 -22.8 -45.5 -0.81| 7.9 -6.4 1000 229 9 199 12| 0.0 6.2 6.2| 0.0 -34.3 -34.3 -34.3 -0.77| 6.8 -5.2 1500 226 7 191 10| 1.0 4.1 5.1| 0.0 -37.3 -37.3 -24.8 -0.72| 5.5 -4.0 2000 227 6 187 9| 0.7 3.1 3.8| 2.1 -37.3 -35.1 -17.6 -0.60| 4.5 -2.7 2500 233 5 187 8| 0.9 2.5 3.4| 4.1 -37.3 -33.2 -13.3 -0.47| 4.0 -1.9 3000 244 5 191 8| 1.2 2.1 3.2| 4.7 -37.3 -32.6 -10.9 -0.38| 3.8 -1.4 4000 271 5 204 6| 1.2 1.4 2.6| 5.9 -37.3 -31.3 -7.8 -0.21| 3.4 -0.7 5000 292 6 227 4| 0.9 1.1 2.0| 7.2 -37.3 -30.1 -6.0 -0.15| 3.2 -0.5 6000 301 8 254 4| 0.9 1.0 1.9| 8.6 -37.3 -28.7 -4.8 -0.12| 3.0 -0.4 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251008.12.gif