UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081112.upa.cvt Date: 1200Z 11 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 11 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 1015 9 29.4 23.4 70 6.0 25.0 220 9 301.3 304.6 297.6 354.7 18.13 1 1000 133 26.0 19.0 65 7.0 21.1 215 9 299.1 301.7 294.3 339.9 13.96 2 925 820 25.6 12.6 44 13.0 17.1 235 7 305.5 307.3 293.2 335.4 9.96 3 850 1559 21.2 10.2 49 11.0 14.2 150 5 308.4 310.1 293.4 336.4 9.23 4 700 3200 8.2 -2.8 46 11.0 2.7 55 19 311.6 312.4 290.5 325.6 4.45 5 500 5890 -8.3 -29.3 17 21.0 -13.5 75 17 322.9 323.1 290.4 325.3 0.68 6 400 7570 -22.7 -34.7 33 12.0 -24.7 55 29 325.5 325.6 290.9 327.3 0.50 7 300 9610 -38.9 -53.9 19 15.0 -39.7 75 31 330.5 330.6 291.9 330.9 0.08 8 250 10850 -43.9 -63.9 9 20.0 -44.6 75 17 340.8 340.8 294.6 340.9 0.03 9 200 12340 -46.1 -79.1 1 33.0 -46.9 190 13 359.8 359.8 298.7 359.8 0.00 10 150 14210 -54.3 -85.3 1 31.0 -54.7 205 17 376.5 376.5 301.7 376.5 0.00 11 100 16760 -62.3 -91.3 1 29.0 -62.5 215 13 407.4 407.4 306.2 407.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 600.61 mb = 4536.85 m = 14884.49 ft Wetbulb zero: 667.21 mb = 3583.60 m = 11757.06 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 40.93 % Est. max temperature: 35.93 C = 96.67 F Sfc-Lift cond lev (LCL): 930.84 mb = 764.55 m = 2508.34 ft T: 25.63 C 700-500 lapse rate: 6.13 C/km ThetaE index: 19.30 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 747.02 mb = 2650.51 m = 8695.78 ft Mean mixing ratio: 12.33 g/kg Conv temperature: 38.73 C = 101.72 F Cap Strength: 5.93 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.12 C Lifted Index @700 mb: 0.91 C Showalter Index: 0.00 C Risk: Thunderstorms probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 18.50 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 149.40 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 660.73 J/kg Max Up Vert Vel: 36.35 m/s Conv Inhibition (B-): 317.30 J/kg Cap Strength: 5.93 C Lift Cond Lev (LCL): 838.33 mb = 1675.84 m = 5498.11 ft Lev Free Conv (LFC): 623.33 mb = 4127.42 m = 13541.24 ft Equ Level (EL): 263.33 mb = 10496.70 m = 34437.56 ft B at Equ Level: 658.37 J/kg Max Parcel Lev (MPL): 193.33 mb = 12560.47 m = 41208.41 ft Wind level data Storm motion: 101 at 10 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 9 220 9 5.8 6.9 | 252 17 15.9 5.0 1 1000 133 215 9 5.2 7.4 | 250 16 15.3 5.5 2 925 820 235 7 5.7 4.0 | 262 16 15.8 2.1 3 850 1559 150 5 -2.5 4.3 | 252 8 7.6 2.4 4 700 3200 55 19 -15.6 -10.9 | 23 14 -5.5 -12.8 5 500 5890 75 17 -16.4 -4.4 | 45 9 -6.3 -6.3 6 400 7570 55 29 -23.8 -16.6 | 36 23 -13.6 -18.5 7 300 9610 75 31 -29.9 -8.0 | 63 22 -19.8 -9.9 8 250 10850 75 17 -16.4 -4.4 | 45 9 -6.3 -6.3 9 200 12340 190 13 2.3 12.8 | 229 16 12.4 10.9 10 150 14210 205 17 7.2 15.4 | 232 22 17.3 13.5 11 100 16760 215 13 7.5 10.6 | 243 20 17.6 8.8 Wind Parameters Mean winds (0-6000m): 70.6 at 13.7 knts Storm direction: 100.6 at 10.3 knts Shear (0-3000m) pos: 0.2 neg: 4.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 140.4 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -29.8 tot: -15.3 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -2.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 10.78 Bulk Shear: 61.31 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 ------------------------------------------------------------------------------- 500 219 9 253 16| 1.4 0.0 1.4| 7.8 -2.3 5.5 11.1 0.53| 2.5 1.3 1000 223 8 256 16| 0.7 1.1 1.8| 13.9 -9.3 4.6 4.6 0.15| 3.3 0.5 1500 216 7 255 15| 0.5 2.7 3.2| 14.5 -14.0 0.4 0.3 -0.02| 4.3 -0.1 2000 199 7 249 13| 0.4 3.4 3.7| 14.5 -18.7 -4.3 -2.1 -0.18| 4.6 -0.8 2500 171 8 236 11| 0.3 4.0 4.2| 14.5 -22.0 -7.5 -3.0 -0.35| 5.1 -1.8 3000 126 9 218 4| 0.2 4.3 4.5| 14.5 -29.8 -15.3 -5.1 -0.39| 5.8 -2.3 4000 76 11 12 5| 0.1 3.4 3.5| 19.1 -36.5 -17.4 -4.3 -0.35| 5.1 -1.8 5000 71 13 18 6| 0.2 2.7 3.0| 23.9 -36.5 -12.6 -2.5 -0.29| 4.3 -1.3 6000 71 14 24 7| 0.3 2.3 2.6| 27.5 -36.5 -9.0 -1.5 -0.24| 3.9 -0.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250811.12.gif