UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 1 MAY 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 1019 9 22.4 15.4 65 7.0 17.8 240 7 294.0 295.9 290.3 325.0 10.85 1 1000 169 20.2 9.2 49 11.0 13.7 240 11 293.4 294.7 286.9 314.4 7.31 2 925 838 16.6 6.6 52 10.0 10.9 275 1 296.3 297.5 287.3 315.6 6.62 3 850 1551 12.0 1.0 47 11.0 6.3 60 5 298.7 299.6 286.4 313.1 4.84 4 700 3143 1.4 -22.6 15 24.0 -5.7 335 5 304.0 304.2 284.2 307.0 0.89 5 500 5750 -16.3 -48.3 4 32.0 -20.1 105 5 313.2 313.2 286.6 313.5 0.10 6 400 7390 -28.5 -53.5 7 25.0 -30.3 350 9 317.9 318.0 288.2 318.2 0.07 7 300 9390 -43.7 -63.7 9 20.0 -44.3 340 23 323.8 323.8 289.9 323.9 0.02 8 250 10580 -53.7 -67.7 16 14.0 -53.9 325 38 326.2 326.2 290.6 326.3 0.02 9 200 11990 -63.3 -72.3 28 9.0 -63.4 330 42 332.5 332.5 292.4 332.6 0.01 10 185 12468 -64.9 -73.9 28 9.0 -65.0 340 38 337.4 337.4 293.7 337.5 0.01 11 150 13760 -61.1 -83.1 4 22.0 -61.3 300 23 364.8 364.8 299.6 364.8 0.00 12 100 16280 -61.3 -90.3 1 29.0 -61.6 300 23 409.3 409.3 306.4 409.3 0.00 TRP 185 12468 -64.9 -73.9 28 9.0 -65.0 340 38 337.4 337.4 293.7 337.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 684.18 mb = 3349.20 m = 10988.07 ft Wetbulb zero: 770.73 mb = 2353.74 m = 7722.15 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 25.82 % Est. max temperature: 26.54 C = 79.78 F Sfc-Lift cond lev (LCL): 919.22 mb = 890.82 m = 2922.60 ft T: 16.26 C 700-500 lapse rate: 6.79 C/km ThetaE index: 10.61 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 747.17 mb = 2608.31 m = 8557.33 ft Mean mixing ratio: 7.32 g/kg Conv temperature: 30.77 C = 87.39 F Cap Strength: 4.35 C Lifted Index: 2.43 C Risk: None Lifted Index @300 mb: 5.94 C Lifted Index @700 mb: 2.73 C Showalter Index: 4.07 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 17.30 C K Index: 5.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.59 J/kg Max Up Vert Vel: 3.34 m/s Conv Inhibition (B-): 7589.35 J/kg Cap Strength: 4.35 C Lift Cond Lev (LCL): 832.92 mb = 1717.42 m = 5634.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 4 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 1019 9 240 7 6.1 3.5 | 237 11 9.0 5.8 1 1000 169 240 11 9.5 5.5 | 238 15 12.5 7.8 2 925 838 275 1 1.0 -0.1 | 241 5 4.0 2.2 3 850 1551 60 5 -4.3 -2.5 | 81 1 -1.4 -0.2 4 700 3143 335 5 2.1 -4.5 | 294 6 5.1 -2.3 5 500 5750 105 5 -4.8 1.3 | 153 4 -1.9 3.6 6 400 7390 350 9 1.6 -8.9 | 325 8 4.5 -6.6 7 300 9390 340 23 7.9 -21.6 | 331 22 10.8 -19.3 8 250 10580 325 38 21.8 -31.1 | 319 38 24.8 -28.8 9 200 11990 330 42 21.0 -36.4 | 325 42 24.0 -34.1 10 185 12468 340 38 13.0 -35.7 | 334 37 16.0 -33.4 11 150 13760 300 23 19.9 -11.5 | 292 25 22.9 -9.2 12 100 16280 300 23 19.9 -11.5 | 292 25 22.9 -9.2 Wind Parameters Mean winds (0-6000m): 22.5 at 5.0 knts Storm direction: 52.5 at 3.7 knts Shear (0-3000m) pos: 2.0 neg: 1.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 61.5 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -4.5 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 21.69 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 ------------------------------------------------------------------------------- 500 244 9 241 12| 2.3 0.0 2.3| 7.4 0.0 7.4 14.9 0.27| 8.7 2.3 1000 244 6 239 9| 3.4 0.0 3.4| 9.2 -0.9 8.3 8.3 0.21| 7.4 1.5 1500 249 5 242 9| 4.0 0.0 4.0| 12.8 -0.9 11.9 7.9 0.41| 7.2 2.9 2000 266 5 252 8| 3.0 0.4 3.4| 12.9 -1.5 11.4 5.7 0.31| 6.0 1.9 2500 331 5 291 6| 2.4 0.7 3.1| 12.9 -2.6 10.3 4.1 0.22| 5.3 1.2 3000 340 5 297 5| 2.0 1.0 3.0| 12.9 -4.5 8.5 2.8 0.14| 4.8 0.7 4000 347 5 302 5| 1.9 0.7 2.6| 15.7 -4.9 10.8 2.7 0.19| 4.1 0.8 5000 4 5 316 4| 1.7 0.6 2.3| 17.3 -4.9 12.4 2.5 0.27| 3.8 1.0 6000 22 5 336 3| 1.4 0.4 1.8| 18.8 -6.4 12.5 2.1 0.25| 3.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250501.12.gif