UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080412.upa.cvt Date: 1200Z 4 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 4 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 1018 9 27.6 20.6 66 7.0 22.6 240 13 299.2 302.0 295.1 343.5 15.17 1 925 832 18.8 13.8 73 5.0 15.5 220 3 298.5 300.5 291.7 330.0 10.78 2 850 1553 14.6 5.6 55 9.0 9.5 65 3 301.4 302.7 289.2 321.5 6.72 3 700 3169 7.4 -20.6 12 28.0 -2.1 355 17 310.7 310.9 286.8 314.2 1.06 4 500 5850 -8.9 -19.9 41 11.0 -12.4 335 29 322.2 322.5 291.0 327.6 1.58 5 400 7530 -22.3 -23.5 90 1.2 -22.6 345 40 326.0 326.3 292.0 331.0 1.44 6 300 9580 -38.5 -42.5 66 4.0 -38.9 350 48 331.1 331.2 292.3 332.3 0.30 7 250 10800 -28.7 -68.7 1 40.0 -31.6 110 31 363.4 363.4 299.4 363.5 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5687.74 m Freezing level: 609.20 mb = 4386.14 m = 14390.05 ft Wetbulb zero: 727.15 mb = 2852.23 m = 9357.61 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 38.28 % Est. max temperature: 29.11 C = 84.40 F Sfc-Lift cond lev (LCL): 919.63 mb = 881.66 m = 2892.55 ft T: 18.51 C 700-500 lapse rate: 6.08 C/km ThetaE index: 29.25 C Layer 925.0- 500.0 mb Conv cond level (CCL): 862.89 mb = 1424.66 m = 4674.03 ft Mean mixing ratio: 12.80 g/kg Conv temperature: 29.31 C = 84.76 F Cap Strength: 1.00 C Lifted Index: -0.48 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.10 C Lifted Index @700 mb: 0.93 C Showalter Index: 6.67 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 14.50 C K Index: 1.10 Risk: None Sweat Index: 102.20 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 325.25 J/kg Max Up Vert Vel: 25.50 m/s Conv Inhibition (B-): 70.61 J/kg Cap Strength: 1.00 C Lift Cond Lev (LCL): 889.12 mb = 1169.34 m = 3836.36 ft Lev Free Conv (LFC): 594.12 mb = 4475.74 m = 14684.02 ft Equ Level (EL): 294.12 mb = 9712.46 m = 31864.65 ft B at Equ Level: 323.37 J/kg Wind level data Storm motion: 11 at 12 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 9 240 13 11.3 6.5 | 217 22 13.6 17.9 1 1000 158 225 13 9.2 9.2 | 209 24 11.5 20.6 2 925 832 220 3 1.9 2.3 | 197 14 4.2 13.7 3 850 1553 65 3 -2.7 -1.3 | 178 10 -0.4 10.2 4 700 3169 355 17 1.5 -16.9 | 326 7 3.8 -5.5 5 500 5850 335 29 12.3 -26.3 | 316 21 14.6 -14.8 6 400 7530 345 40 10.4 -38.6 | 335 30 12.7 -27.2 7 300 9580 350 48 8.3 -47.3 | 343 37 10.6 -35.8 8 250 10800 110 31 -29.1 10.6 | 129 35 -26.8 22.0 Wind Parameters Mean winds (0-6000m): 341.4 at 15.6 knts Storm direction: 11.4 at 11.7 knts Shear (0-3000m) pos: 0.0 neg: 4.3 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -70.8 tot: -70.7 m^2/s^2 ave: -23.6 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.81 Bulk Shear: 67.58 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 ------------------------------------------------------------------------------- 500 227 11 209 22| 0.0 6.2 6.2| 0.0 -30.5 -30.5 -60.9 -0.64| 8.4 -5.3 1000 225 8 205 19| 0.0 6.0 6.0| 0.0 -46.3 -46.3 -46.3 -0.61| 7.6 -4.6 1500 222 6 202 17| 0.0 5.5 5.5| 0.1 -57.5 -57.5 -38.3 -0.59| 7.0 -4.1 2000 219 6 201 17| 0.0 5.1 5.1| 0.1 -64.0 -64.0 -32.0 -0.60| 6.4 -3.8 2500 273 7 218 14| 0.0 4.7 4.7| 0.1 -67.9 -67.8 -27.1 -0.59| 6.3 -3.7 3000 340 8 230 6| 0.0 4.3 4.3| 0.1 -70.8 -70.7 -23.6 -0.62| 6.4 -4.0 4000 346 10 253 5| 0.0 3.6 3.6| 0.1 -73.0 -72.9 -18.2 -0.56| 5.7 -3.1 5000 345 13 280 6| 0.0 3.1 3.1| 0.1 -76.9 -76.7 -15.3 -0.52| 5.1 -2.6 6000 341 16 294 8| 0.0 2.9 2.9| 4.1 -83.7 -79.6 -13.3 -0.48| 4.7 -2.2 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250804.12.gif