UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080312.upa.cvt Date: 1200Z 3 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 3 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 1011 9 27.0 17.0 54 10.0 20.2 225 11 299.2 301.4 293.0 334.7 12.14 1 925 774 17.6 11.6 68 6.0 13.8 305 1 297.3 299.0 290.1 324.4 9.31 2 850 1491 13.2 9.7 79 3.5 11.1 80 7 300.0 301.6 290.6 326.2 8.92 3 700 3099 5.4 -18.6 16 24.0 -2.9 335 21 308.5 308.7 286.2 312.6 1.26 4 500 5750 -13.9 -44.9 5 31.0 -18.3 305 35 316.1 316.1 287.6 316.6 0.14 5 400 7400 -26.1 -38.1 31 12.0 -27.7 305 52 321.1 321.1 289.5 322.4 0.36 6 300 9400 -42.7 -58.7 16 16.0 -43.3 310 54 325.2 325.2 290.4 325.4 0.05 7 262 10301 -48.9 -60.9 23 12.0 -49.2 290 52 328.9 328.9 291.5 329.1 0.04 8 250 10610 -47.7 -68.7 7 21.0 -48.2 290 52 335.2 335.2 293.1 335.2 0.01 9 200 12090 -46.9 -80.9 1 34.0 -47.6 275 46 358.5 358.5 298.4 358.5 0.00 10 150 13990 -51.3 -83.3 1 32.0 -51.8 275 40 381.7 381.7 302.5 381.7 0.00 11 100 16600 -56.5 -87.5 1 31.0 -56.9 260 19 418.6 418.6 307.6 418.6 0.00 TRP 262 10301 -48.9 -60.9 23 12.0 -49.2 290 52 328.9 328.9 291.5 329.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5646.86 m Freezing level: 644.04 mb = 3840.73 m = 12600.67 ft Wetbulb zero: 730.67 mb = 2743.86 m = 9002.04 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 34.71 % Est. max temperature: 27.36 C = 81.25 F Sfc-Lift cond lev (LCL): 873.75 mb = 1257.28 m = 4124.90 ft T: 14.63 C 700-500 lapse rate: 7.28 C/km ThetaE index: 13.62 C Layer 700.0- 500.0 mb Conv cond level (CCL): 814.55 mb = 1843.81 m = 6049.17 ft Mean mixing ratio: 10.51 g/kg Conv temperature: 29.63 C = 85.34 F Cap Strength: 1.51 C Lifted Index: -2.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.65 C Lifted Index @700 mb: 1.51 C Showalter Index: -0.79 C Risk: Thunderstorms probable Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.60 C K Index: 12.80 Risk: None Sweat Index: 199.40 Risk: None Energy Index: -1.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 410.17 J/kg Max Up Vert Vel: 28.64 m/s Conv Inhibition (B-): 113.33 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 858.85 mb = 1403.13 m = 4603.40 ft Lev Free Conv (LFC): 613.85 mb = 4133.68 m = 13561.76 ft Equ Level (EL): 263.85 mb = 10254.47 m = 33642.87 ft B at Equ Level: 400.82 J/kg Max Parcel Lev (MPL): 213.85 mb = 11645.80 m = 38207.53 ft Wind level data Storm motion: 349 at 14 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 1011 9 225 11 7.8 7.8 | 193 23 5.1 22.0 1 1000 102 225 11 7.8 7.8 | 193 23 5.1 22.0 2 925 774 305 1 0.8 -0.6 | 172 14 -1.8 13.7 3 850 1491 80 7 -6.9 -1.2 | 144 16 -9.5 13.0 4 700 3099 335 21 8.9 -19.0 | 307 8 6.2 -4.8 5 500 5750 305 35 28.7 -20.1 | 283 27 26.0 -5.8 6 400 7400 305 52 42.6 -29.8 | 291 43 40.0 -15.6 7 300 9400 310 54 41.4 -34.7 | 298 44 38.7 -20.5 8 262 10301 290 52 48.9 -17.8 | 274 46 46.2 -3.5 9 250 10610 290 52 48.9 -17.8 | 274 46 46.2 -3.5 10 200 12090 275 46 45.8 -4.0 | 257 44 43.2 10.2 11 150 13990 275 40 39.8 -3.5 | 254 39 37.2 10.8 12 100 16600 260 19 18.7 3.3 | 222 24 16.1 17.6 Wind Parameters Mean winds (0-6000m): 319.5 at 19.3 knts Storm direction: 349.5 at 14.5 knts Shear (0-3000m) pos: 3.0 neg: 3.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 127.5 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -91.9 tot: -86.6 m^2/s^2 ave: -28.9 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.55 Bulk Shear: 54.31 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 ------------------------------------------------------------------------------- 500 236 9 193 20| 8.8 0.0 8.8| 5.3 -7.0 -1.7 -3.5 -0.08| 9.3 -0.8 1000 234 6 186 18| 6.6 0.0 6.6| 5.3 -23.1 -17.8 -17.8 -0.35| 7.9 -2.8 1500 207 5 179 19| 6.0 0.0 6.0| 5.3 -40.1 -34.8 -23.2 -0.45| 8.3 -3.7 2000 94 6 149 17| 4.5 1.7 6.2| 5.3 -62.8 -57.6 -28.8 -0.54| 8.0 -4.3 2500 34 8 138 10| 3.6 3.0 6.5| 5.3 -79.1 -73.8 -29.5 -0.58| 8.2 -4.8 3000 355 10 159 5| 3.0 3.8 6.8| 5.3 -91.9 -86.6 -28.9 -0.65| 8.8 -5.7 4000 337 13 225 3| 2.2 3.8 6.0| 5.3 -99.6 -94.4 -23.6 -0.61| 7.7 -4.7 5000 328 16 264 6| 1.8 3.7 5.5| 5.3-113.3-108.0 -21.6 -0.58| 7.0 -4.1 6000 319 19 273 10| 1.5 3.7 5.2| 11.1-130.5-119.4 -19.9 -0.54| 6.6 -3.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250803.12.gif