UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 6 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 23.4 12.4 50 11.0 16.5 230 9 295.0 296.6 289.0 320.7 8.91 1 925 825 14.2 -0.8 36 15.0 6.9 295 3 293.8 294.5 283.5 305.3 3.90 2 850 1530 8.4 -7.6 31 16.0 1.8 10 1 294.9 295.4 282.4 302.6 2.54 3 700 3101 -0.7 -17.7 26 17.0 -6.1 340 23 301.7 302.0 283.8 306.0 1.36 4 500 5710 -15.5 -24.5 46 9.0 -17.7 345 48 314.1 314.3 288.0 317.7 1.05 5 400 7370 -24.5 -40.5 21 16.0 -26.6 355 69 323.1 323.2 290.0 324.2 0.28 6 300 9400 -39.9 -52.9 24 13.0 -40.6 355 101 329.1 329.1 291.6 329.5 0.09 7 253 10542 -47.9 -57.2 34 9.3 -48.3 350 108 333.7 333.7 292.8 333.9 0.07 8 250 10620 -48.5 -57.5 34 9.0 -48.8 350 108 334.0 334.0 292.9 334.2 0.06 9 200 12070 -52.9 -84.9 1 32.0 -53.2 355 91 349.0 349.0 296.4 349.0 0.00 10 150 13900 -59.7 -89.7 1 30.0 -59.9 345 68 367.2 367.2 300.1 367.2 0.00 11 132 14698 -62.7 -91.7 1 29.0 -62.9 335 60 375.5 375.5 301.5 375.5 0.00 12 100 16420 -62.1 -91.1 1 29.0 -62.3 330 35 407.7 407.7 306.2 407.7 0.00 TRP 132 14698 -62.7 -91.7 1 29.0 -62.9 335 60 375.5 375.5 301.5 375.5 0.00 WND 253 10542 -47.9 -57.2 34 9.3 -48.3 350 108 333.7 333.7 292.8 333.9 0.07 Sounding variables and indices 1000-500 mb thick: 5549.05 m Freezing level: 711.54 mb = 2980.15 m = 9777.29 ft Wetbulb zero: 816.29 mb = 1857.41 m = 6093.81 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 34.73 % Est. max temperature: 23.04 C = 73.47 F Sfc-Lift cond lev (LCL): 865.64 mb = 1377.96 m = 4520.80 ft T: 9.65 C 700-500 lapse rate: 5.67 C/km ThetaE index: 18.15 C Layer 925.0- 700.0 mb Conv cond level (CCL): 753.91 mb = 2500.72 m = 8204.35 ft Mean mixing ratio: 6.21 g/kg Conv temperature: 27.53 C = 81.55 F Cap Strength: 2.23 C Lifted Index: 5.28 C Risk: None Lifted Index @300 mb: 12.11 C Lifted Index @700 mb: 2.21 C Showalter Index: 11.67 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 7.90 C K Index: -0.70 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.32 J/kg Max Up Vert Vel: 0.80 m/s Conv Inhibition (B-): 9700.09 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 807.22 mb = 1947.85 m = 6390.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 17 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 9 230 9 6.9 5.8 | 205 25 10.2 22.3 1 1000 161 225 7 4.9 4.9 | 201 23 8.3 21.5 2 925 825 295 3 2.7 -1.3 | 202 16 6.1 15.3 3 850 1530 10 1 -0.2 -1.0 | 192 16 3.2 15.5 4 700 3101 340 23 7.9 -21.6 | 294 12 11.2 -5.1 5 500 5710 345 48 12.4 -46.4 | 332 34 15.8 -29.8 6 400 7370 355 69 6.0 -68.7 | 350 53 9.4 -52.2 7 300 9400 355 101 8.8 -100.6 | 352 85 12.2 -84.1 8 253 10542 350 108 18.8 -106.4 | 346 93 22.1 -89.8 9 250 10620 350 108 18.8 -106.4 | 346 93 22.1 -89.8 10 200 12070 355 91 7.9 -90.7 | 351 75 11.3 -74.1 11 150 13900 345 68 17.6 -65.7 | 337 53 21.0 -49.2 12 132 14698 335 60 25.4 -54.4 | 323 48 28.7 -37.9 13 100 16420 330 35 17.5 -30.3 | 303 25 20.9 -13.8 Wind Parameters Mean winds (0-6000m): 341.5 at 22.5 knts Storm direction: 11.5 at 16.9 knts Shear (0-3000m) pos: 1.7 neg: 3.6 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 33.1 neg: -23.0 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 83.48 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 7 203 22| 5.6 0.0 5.6| 6.8 -6.6 0.2 0.5 0.03| 6.3 0.2 1000 245 5 203 20| 4.7 0.0 4.7| 6.8 -14.8 -8.0 -8.0 -0.17| 5.2 -0.9 1500 254 4 202 19| 3.4 0.0 3.4| 6.8 -23.0 -16.1 -10.8 -0.30| 4.2 -1.3 2000 281 4 205 17| 2.5 1.7 4.2| 11.9 -23.0 -11.0 -5.5 -0.10| 4.9 -0.5 2500 320 5 209 14| 2.0 2.8 4.8| 22.5 -23.0 -0.4 -0.2 0.15| 5.4 0.8 3000 329 8 216 12| 1.7 3.6 5.2| 33.1 -23.0 10.2 3.4 0.27| 5.8 1.6 4000 335 12 238 10| 1.7 3.3 5.0| 57.3 -23.0 34.3 8.6 0.35| 5.7 2.0 5000 339 17 268 10| 2.2 2.7 4.9| 84.9 -23.0 61.9 12.4 0.37| 5.5 2.0 6000 341 22 295 12| 2.8 2.2 5.0|128.5 -23.0 105.5 17.6 0.38| 5.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251006.12.gif