UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073100.upa.cvt Date: 0000Z 31 JUL 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 31 JUL 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 1015 9 19.6 15.7 78 3.9 17.1 60 7 291.5 293.5 289.6 322.9 11.11 1 1000 132 19.2 15.9 81 3.3 17.1 55 5 292.4 294.4 290.2 324.8 11.43 2 925 802 17.2 12.2 72 5.0 14.1 305 5 296.9 298.6 290.3 325.0 9.69 3 850 1520 13.8 7.8 67 6.0 10.3 335 5 300.6 302.0 289.9 323.8 7.83 4 700 3123 3.6 -5.4 52 9.0 -0.5 45 13 306.5 307.2 288.1 317.8 3.65 5 500 5780 -10.7 -23.7 33 13.0 -14.3 305 21 320.0 320.2 289.9 323.9 1.13 6 400 7460 -22.7 -36.7 27 14.0 -24.9 305 33 325.5 325.6 290.9 327.0 0.41 7 300 9510 -37.3 -52.3 20 15.0 -38.2 320 42 332.8 332.8 292.6 333.2 0.10 8 250 10740 -48.1 -57.1 35 9.0 -48.4 310 44 334.6 334.6 293.0 334.8 0.07 9 237 11087 -50.9 -57.9 43 7.0 -51.1 310 44 335.5 335.5 293.3 335.7 0.06 10 200 12190 -48.1 -76.1 3 28.0 -48.7 310 42 356.6 356.6 298.0 356.6 0.01 11 150 14060 -53.3 -85.3 1 32.0 -53.8 285 36 378.2 378.2 301.9 378.2 0.00 12 100 16630 -60.1 -89.1 1 29.0 -60.4 255 19 411.6 411.6 306.7 411.6 0.00 TRP 237 11087 -50.9 -57.9 43 7.0 -51.1 310 44 335.5 335.5 293.3 335.7 0.06 WND Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 649.65 mb = 3791.90 m = 12440.45 ft Wetbulb zero: 707.06 mb = 3040.12 m = 9974.04 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 54.99 % Est. max temperature: 27.96 C = 82.34 F Sfc-Lift cond lev (LCL): 958.19 mb = 499.06 m = 1637.33 ft T: 18.10 C 700-500 lapse rate: 5.38 C/km ThetaE index: 7.19 C Layer 850.0- 500.0 mb Conv cond level (CCL): 814.40 mb = 1873.20 m = 6145.59 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 30.06 C = 86.10 F Cap Strength: 3.19 C Lifted Index: 3.11 C Risk: None Lifted Index @300 mb: 6.39 C Lifted Index @700 mb: 1.24 C Showalter Index: 3.64 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 124.60 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.62 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 7868.84 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 906.53 mb = 973.29 m = 3193.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 9 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 1015 9 60 7 -6.1 -3.5 | 147 6 -3.4 5.2 1 1000 132 55 5 -4.1 -2.9 | 166 6 -1.4 5.9 2 925 802 305 5 4.1 -2.9 | 229 9 6.8 5.9 3 850 1520 335 5 2.1 -4.5 | 229 6 4.8 4.2 4 700 3123 45 13 -9.2 -9.2 | 86 7 -6.5 -0.4 5 500 5780 305 21 17.2 -12.0 | 279 20 19.9 -3.3 6 400 7460 305 33 27.0 -18.9 | 289 31 29.7 -10.2 7 300 9510 320 42 27.0 -32.2 | 308 38 29.7 -23.4 8 250 10740 310 44 33.7 -28.3 | 298 41 36.4 -19.5 9 237 11087 310 44 33.7 -28.3 | 298 41 36.4 -19.5 10 200 12190 310 42 32.2 -27.0 | 298 39 34.9 -18.3 11 150 14060 285 36 34.8 -9.3 | 271 37 37.5 -0.6 12 100 16630 255 19 18.4 4.9 | 237 25 21.0 13.7 Wind Parameters Mean winds (0-6000m): 347.1 at 12.2 knts Storm direction: 17.1 at 9.1 knts Shear (0-3000m) pos: 2.2 neg: 1.7 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -65.5 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -0.6 tot: 13.9 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 11.95 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 35 5 176 4| 0.0 7.0 7.0| 8.5 0.0 8.5 16.9 0.88| 7.5 6.6 1000 357 5 219 5| 0.0 5.0 5.0| 10.2 -0.3 9.9 9.9 0.60| 6.3 3.8 1500 342 5 227 6| 0.6 3.3 3.9| 10.3 -0.6 9.7 6.4 0.51| 4.8 2.5 2000 344 5 229 5| 1.3 2.5 3.8| 12.4 -0.6 11.8 5.9 0.50| 4.5 2.3 2500 355 6 230 4| 1.9 2.0 3.8| 13.2 -0.6 12.6 5.0 0.52| 4.5 2.3 3000 10 7 216 2| 2.2 1.7 3.9| 14.6 -0.6 13.9 4.6 0.50| 4.6 2.3 4000 20 9 159 1| 1.7 2.0 3.7| 15.2 -13.9 1.3 0.3 0.14| 4.7 0.7 5000 7 10 319 2| 1.3 2.8 4.1| 15.2 -38.0 -22.8 -4.6 -0.09| 4.9 -0.4 6000 347 12 300 6| 1.1 3.1 4.2| 18.5 -72.8 -54.3 -9.1 -0.19| 5.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250731.00.gif