UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 10 OCT 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 1022 9 25.8 16.8 58 9.0 19.8 215 7 297.1 299.2 292.1 331.4 11.85 1 1000 190 21.8 10.8 50 11.0 15.1 235 9 295.0 296.4 288.2 318.5 8.15 2 925 861 17.2 9.2 59 8.0 12.4 330 1 296.9 298.3 288.7 320.0 7.91 3 850 1575 11.4 8.0 80 3.4 9.4 105 7 298.1 299.5 289.2 321.3 7.94 4 700 3168 1.0 -1.9 81 2.9 -0.4 125 9 303.6 304.5 288.1 318.1 4.75 5 500 5780 -15.1 -23.1 50 8.0 -17.1 235 1 314.6 314.9 288.3 318.7 1.19 6 400 7430 -28.1 -30.9 77 2.8 -28.6 85 11 318.5 318.6 289.0 321.0 0.73 7 300 9430 -43.5 -53.5 32 10.0 -43.9 90 15 324.0 324.1 290.1 324.4 0.09 8 250 10620 -53.7 -57.9 60 4.2 -53.8 90 17 326.2 326.2 290.7 326.5 0.06 9 210 11731 -57.7 -67.7 27 10.0 -57.8 70 17 336.7 336.7 293.5 336.7 0.02 10 200 12040 -56.5 -68.5 21 12.0 -56.7 70 19 343.3 343.3 295.1 343.4 0.02 11 150 13860 -57.7 -82.7 3 25.0 -58.0 10 5 370.7 370.7 300.7 370.7 0.00 12 100 16380 -63.7 -91.7 1 28.0 -63.9 300 3 404.7 404.7 305.8 404.7 0.00 TRP 210 11731 -57.7 -67.7 27 10.0 -57.8 70 17 336.7 336.7 293.5 336.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 687.58 mb = 3330.24 m = 10925.84 ft Wetbulb zero: 705.98 mb = 3098.15 m = 10164.42 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 68.49 % Est. max temperature: 26.45 C = 79.61 F Sfc-Lift cond lev (LCL): 895.99 mb = 1130.05 m = 3707.46 ft T: 15.01 C 700-500 lapse rate: 6.16 C/km ThetaE index: 12.90 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 796.97 mb = 2103.52 m = 6901.21 ft Mean mixing ratio: 8.45 g/kg Conv temperature: 28.67 C = 83.60 F Cap Strength: 2.21 C Lifted Index: 1.05 C Risk: Showers probable Lifted Index @300 mb: 3.06 C Lifted Index @700 mb: 0.39 C Showalter Index: 0.58 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.10 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 123.00 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.40 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 6675.79 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 843.88 mb = 1634.26 m = 5361.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 4 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 1022 9 215 7 4.0 5.7 | 252 6 5.4 1.7 1 1000 190 235 9 7.4 5.2 | 262 9 8.7 1.2 2 925 861 330 1 0.5 -0.9 | 339 5 1.9 -4.9 3 850 1575 105 7 -6.8 1.8 | 68 6 -5.4 -2.2 4 700 3168 125 9 -7.4 5.2 | 101 6 -6.0 1.2 5 500 5780 235 1 0.8 0.6 | 328 4 2.2 -3.4 6 400 7430 85 11 -11.0 -1.0 | 63 11 -9.6 -5.0 7 300 9430 90 15 -15.0 0.0 | 74 14 -13.6 -4.0 8 250 10620 90 17 -17.0 0.0 | 76 16 -15.6 -4.0 9 210 11731 70 17 -16.0 -5.8 | 56 18 -14.6 -9.8 10 200 12040 70 19 -17.9 -6.5 | 58 20 -16.5 -10.5 11 150 13860 10 5 -0.9 -4.9 | 357 9 0.5 -8.9 12 100 16380 300 3 2.6 -1.5 | 324 7 4.0 -5.5 Wind Parameters Mean winds (0-6000m): 131.3 at 5.6 knts Storm direction: 161.3 at 4.2 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -154.6 deg Storm rel helicity (0-3000m) pos: 47.9 neg: 0.0 tot: 47.9 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 15.21 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 ------------------------------------------------------------------------------- 500 241 7 273 8| 6.9 0.0 6.9| 17.5 0.0 17.5 35.0 0.80| 10.2 8.2 1000 239 5 284 6| 4.6 0.0 4.6| 26.1 0.0 26.1 26.1 0.80| 8.2 6.6 1500 218 5 273 4| 4.0 0.0 4.0| 40.7 0.0 40.7 27.1 0.86| 8.3 7.1 2000 158 5 147 1| 3.0 0.0 3.0| 44.5 0.0 44.5 22.2 0.87| 6.9 6.0 2500 136 6 95 3| 2.4 0.0 2.4| 46.1 0.0 46.1 18.4 0.87| 5.7 5.0 3000 130 6 92 3| 2.0 0.0 2.0| 47.9 0.0 47.9 16.0 0.88| 4.9 4.3 4000 133 7 99 4| 0.8 0.0 0.8| 52.4 0.0 52.4 13.1 0.85| 4.4 3.8 5000 136 6 100 3| 0.4 0.0 0.4| 54.6 0.0 54.6 10.9 0.86| 4.0 3.5 6000 131 6 84 3| 0.4 0.1 0.5| 56.6 -1.2 55.5 9.2 0.81| 3.7 3.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251010.12.gif