UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 12 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 1021 9 24.4 17.4 65 7.0 19.7 235 9 295.8 298.0 292.0 331.3 12.33 1 1000 182 21.8 10.8 50 11.0 15.1 245 9 295.0 296.4 288.2 318.5 8.15 2 925 854 17.6 6.6 48 11.0 11.3 285 1 297.3 298.5 287.6 316.7 6.62 3 850 1569 11.8 4.8 62 7.0 7.9 115 5 298.5 299.7 287.8 317.3 6.35 4 700 3165 2.4 -7.6 48 10.0 -1.9 95 5 305.1 305.7 287.0 314.7 3.08 5 500 5800 -14.5 -30.5 24 16.0 -17.8 170 3 315.4 315.5 287.9 317.5 0.60 6 400 7450 -27.1 -42.1 23 15.0 -28.8 90 3 319.8 319.8 288.9 320.6 0.24 7 300 9440 -44.3 -54.3 32 10.0 -44.7 135 5 322.9 322.9 289.8 323.2 0.08 8 250 10640 -54.7 -61.7 42 7.0 -54.8 30 5 324.7 324.8 290.2 324.9 0.04 9 200 12040 -60.9 -67.9 39 7.0 -61.0 60 7 336.3 336.3 293.4 336.4 0.02 10 195 12198 -61.7 -68.7 39 7.0 -61.8 55 9 337.5 337.5 293.7 337.6 0.02 11 150 13840 -59.9 -82.9 3 23.0 -60.1 240 3 366.9 366.9 300.0 366.9 0.00 12 100 16330 -64.9 -92.9 1 28.0 -65.1 330 11 402.3 402.3 305.5 402.3 0.00 TRP 195 12198 -61.7 -68.7 39 7.0 -61.8 55 9 337.5 337.5 293.7 337.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 671.60 mb = 3539.20 m = 11611.41 ft Wetbulb zero: 728.44 mb = 2837.64 m = 9309.71 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 45.44 % Est. max temperature: 26.80 C = 80.24 F Sfc-Lift cond lev (LCL): 921.54 mb = 885.72 m = 2905.87 ft T: 17.34 C 700-500 lapse rate: 6.41 C/km ThetaE index: 14.56 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 759.03 mb = 2499.45 m = 8200.19 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 31.05 C = 87.90 F Cap Strength: 3.08 C Lifted Index: 2.41 C Risk: None Lifted Index @300 mb: 3.20 C Lifted Index @700 mb: 2.38 C Showalter Index: 3.44 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 70.60 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.77 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 6993.96 J/kg Cap Strength: 3.08 C Lift Cond Lev (LCL): 831.53 mb = 1749.60 m = 5740.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 159 at 3 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 1021 9 235 9 7.4 5.2 | 256 9 8.6 2.1 1 1000 182 245 9 8.2 3.8 | 265 9 9.3 0.8 2 925 854 285 1 1.0 -0.3 | 327 4 2.2 -3.3 3 850 1569 115 5 -4.5 2.1 | 74 3 -3.3 -0.9 4 700 3165 95 5 -5.0 0.4 | 55 5 -3.8 -2.6 5 500 5800 170 3 -0.5 3.0 | 278 1 0.7 -0.1 6 400 7450 90 3 -3.0 0.0 | 31 4 -1.8 -3.0 7 300 9440 135 5 -3.5 3.5 | 102 2 -2.3 0.5 8 250 10640 30 5 -2.5 -4.3 | 10 7 -1.3 -7.4 9 200 12040 60 7 -6.1 -3.5 | 37 8 -4.9 -6.5 10 195 12198 55 9 -7.4 -5.2 | 37 10 -6.2 -8.2 11 150 13840 240 3 2.6 1.5 | 292 4 3.8 -1.5 12 100 16330 330 11 5.5 -9.5 | 332 14 6.7 -12.6 Wind Parameters Mean winds (0-6000m): 128.6 at 4.4 knts Storm direction: 158.6 at 3.3 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 161.0 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -5.0 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 14.71 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 ------------------------------------------------------------------------------- 500 247 8 270 8| 5.4 0.0 5.4| 11.5 0.0 11.5 23.1 0.87| 6.2 5.4 1000 246 5 279 6| 2.7 1.7 4.4| 15.6 -0.9 14.8 14.8 0.65| 5.6 3.7 1500 231 5 272 5| 1.8 3.1 4.9| 15.6 -3.3 12.4 8.3 0.07| 6.4 0.4 2000 199 5 243 3| 1.3 2.5 3.9| 15.6 -4.1 11.5 5.8 0.01| 5.3 0.0 2500 163 5 173 1| 1.1 2.1 3.1| 15.6 -4.5 11.1 4.4 -0.01| 4.3 -0.0 3000 140 5 108 2| 0.9 1.7 2.6| 15.6 -5.0 10.6 3.5 -0.03| 3.7 -0.1 4000 125 5 83 3| 0.4 1.3 1.7| 16.5 -5.1 11.4 2.9 0.01| 3.0 0.0 5000 125 5 82 3| 0.2 1.0 1.3| 16.8 -5.1 11.7 2.3 0.03| 2.7 0.1 6000 129 4 82 2| 0.2 0.9 1.1| 16.9 -5.1 11.8 2.0 0.06| 2.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251012.12.gif