UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081200.upa.cvt Date: 0000Z 12 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 12 AUG 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 1014 9 22.0 19.0 83 3.0 19.9 55 1 294.0 296.4 292.6 333.2 13.76 1 1000 123 24.6 23.0 91 1.6 23.5 175 0 297.8 301.0 296.6 349.9 17.96 2 925 812 27.6 4.6 23 23.0 14.1 270 1 307.5 308.6 290.3 325.2 5.75 3 850 1552 21.2 7.2 40 14.0 12.7 55 5 308.4 309.8 292.1 331.3 7.51 4 700 3196 8.4 3.8 73 4.6 5.8 115 21 311.8 313.2 292.8 334.1 7.20 5 500 5880 -9.5 -27.5 22 18.0 -14.1 50 25 321.5 321.6 290.0 324.3 0.80 6 400 7550 -24.1 -32.1 48 8.0 -25.5 70 27 323.7 323.8 290.6 326.0 0.65 7 300 9590 -38.1 -55.1 15 17.0 -39.1 60 31 331.7 331.7 292.3 332.0 0.07 8 250 10830 -42.1 -63.1 8 21.0 -42.9 55 23 343.5 343.5 295.2 343.6 0.03 9 200 12320 -45.7 -70.7 4 25.0 -46.4 135 11 360.4 360.4 298.8 360.5 0.01 10 150 14200 -53.5 -81.5 2 28.0 -53.9 200 17 377.9 377.9 301.9 377.9 0.00 11 100 16750 -62.3 -86.3 3 24.0 -62.5 205 5 407.4 407.4 306.2 407.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 606.15 mb = 4455.53 m = 14617.70 ft Wetbulb zero: 641.98 mb = 3886.14 m = 12749.65 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 49.74 % Est. max temperature: 36.28 C = 97.31 F Sfc-Lift cond lev (LCL): 970.47 mb = 387.91 m = 1272.67 ft T: 25.75 C 700-500 lapse rate: 6.67 C/km ThetaE index: 24.71 C Layer 925.0- 850.0 mb Conv cond level (CCL): 733.69 mb = 2797.96 m = 9179.55 ft Mean mixing ratio: 11.70 g/kg Conv temperature: 39.10 C = 102.38 F Cap Strength: 6.18 C Lifted Index: -1.43 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.14 C Lifted Index @700 mb: 1.70 C Showalter Index: 1.09 C Risk: Showers probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 16.70 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 121.40 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 580.75 J/kg Max Up Vert Vel: 34.08 m/s Conv Inhibition (B-): 406.47 J/kg Cap Strength: 6.18 C Lift Cond Lev (LCL): 829.17 mb = 1762.07 m = 5780.99 ft Lev Free Conv (LFC): 594.17 mb = 4503.50 m = 14775.09 ft Equ Level (EL): 274.17 mb = 10202.29 m = 33471.67 ft B at Equ Level: 566.90 J/kg Max Parcel Lev (MPL): 204.17 mb = 12182.15 m = 39967.18 ft Wind level data Storm motion: 114 at 11 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 1014 9 55 1 -0.8 -0.6 | 298 11 9.6 -5.1 1 1000 123 175 0 -0.0 0.0 | 294 11 10.4 -4.6 2 925 812 270 1 1.0 -0.0 | 292 12 11.4 -4.6 3 850 1552 55 5 -4.1 -2.9 | 320 10 6.3 -7.4 4 700 3196 115 21 -19.0 8.9 | 117 10 -8.6 4.3 5 500 5880 50 25 -19.2 -16.1 | 23 22 -8.7 -20.6 6 400 7550 70 27 -25.4 -9.2 | 47 20 -15.0 -13.8 7 300 9590 60 31 -26.8 -15.5 | 39 26 -16.4 -20.1 8 250 10830 55 23 -18.8 -13.2 | 25 20 -8.4 -17.8 9 200 12320 135 11 -7.8 7.8 | 219 4 2.6 3.2 10 150 14200 200 17 5.8 16.0 | 235 20 16.2 11.4 11 100 16750 205 5 2.1 4.5 | 270 13 12.5 -0.0 Wind Parameters Mean winds (0-6000m): 83.7 at 15.2 knts Storm direction: 113.7 at 11.4 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 162.0 deg Storm rel helicity (0-3000m) pos: 54.1 neg: -4.2 tot: 49.9 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.8 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 18.52 Bulk Shear: 31.36 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 ------------------------------------------------------------------------------- 500 219 0 292 11| 1.6 0.0 1.6| 0.0 -4.0 -4.0 -8.1 -0.86| 1.6 -1.4 1000 286 1 293 12| 1.3 0.0 1.3| 3.8 -4.2 -0.4 -0.4 -0.08| 2.0 -0.2 1500 26 2 302 11| 1.3 0.0 1.3| 20.8 -4.2 16.6 11.1 0.46| 3.5 1.6 2000 57 3 308 10| 2.2 0.0 2.2| 31.7 -4.2 27.6 13.8 0.60| 4.1 2.4 2500 76 5 315 8| 2.8 0.0 2.8| 42.1 -4.2 37.9 15.2 0.70| 4.5 3.2 3000 94 7 318 5| 3.2 0.0 3.2| 54.1 -4.2 49.9 16.6 0.76| 5.0 3.8 4000 103 10 353 2| 2.4 0.7 3.1| 59.5 -23.8 35.7 8.9 0.44| 5.1 2.3 5000 95 13 37 4| 1.9 1.5 3.4| 59.5 -55.6 4.0 0.8 0.19| 5.1 1.0 6000 84 15 37 8| 1.6 1.9 3.5| 62.6 -93.3 -30.7 -5.1 0.04| 5.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250812.00.gif