UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 16 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 1014 9 23.4 16.4 65 7.0 18.8 235 7 295.4 297.5 291.4 328.8 11.64 1 1000 123 19.6 15.3 76 4.3 16.8 235 9 292.8 294.7 290.0 324.0 10.99 2 925 789 14.8 8.8 67 6.0 11.3 320 5 294.4 295.8 287.6 316.7 7.70 3 850 1498 9.6 -0.4 50 10.0 4.7 85 3 296.2 297.0 285.0 309.1 4.37 4 700 3074 -1.9 -12.9 43 11.0 -5.8 340 9 300.4 300.8 284.1 306.7 2.02 5 500 5670 -17.7 -30.7 31 13.0 -20.1 35 5 311.5 311.6 286.6 313.5 0.59 6 400 7300 -29.5 -45.5 20 16.0 -31.0 45 3 316.6 316.7 287.8 317.3 0.16 7 300 9300 -43.3 -60.3 14 17.0 -43.9 45 13 324.3 324.3 290.1 324.5 0.04 8 250 10500 -51.5 -61.5 29 10.0 -51.7 25 25 329.5 329.5 291.6 329.7 0.04 9 217 11406 -57.7 -66.7 31 9.0 -57.8 45 15 333.5 333.5 292.7 333.6 0.02 10 200 11920 -57.9 -68.9 23 11.0 -58.0 10 15 341.1 341.1 294.6 341.1 0.02 11 150 13740 -59.3 -85.3 2 26.0 -59.5 300 15 367.9 367.9 300.2 367.9 0.00 12 100 16250 -62.7 -91.7 1 29.0 -62.9 265 17 406.6 406.6 306.1 406.6 0.00 TRP 217 11406 -57.7 -66.7 31 9.0 -57.8 45 15 333.5 333.5 292.7 333.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 724.78 mb = 2813.62 m = 9230.92 ft Wetbulb zero: 782.68 mb = 2167.79 m = 7112.08 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 46.56 % Est. max temperature: 23.90 C = 75.02 F Sfc-Lift cond lev (LCL): 914.97 mb = 880.44 m = 2888.56 ft T: 14.13 C 700-500 lapse rate: 6.09 C/km ThetaE index: 22.15 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 865.67 mb = 1344.79 m = 4412.00 ft Mean mixing ratio: 9.39 g/kg Conv temperature: 23.86 C = 74.95 F Cap Strength: 1.39 C Lifted Index: -1.67 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.09 C Lifted Index @700 mb: -2.62 C Showalter Index: 5.13 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 17.30 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 11.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 390.65 J/kg Max Up Vert Vel: 27.95 m/s Conv Inhibition (B-): 25.61 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 892.20 mb = 1091.70 m = 3581.66 ft Lev Free Conv (LFC): 827.20 mb = 1718.69 m = 5638.67 ft Equ Level (EL): 367.20 mb = 7894.77 m = 25901.17 ft B at Equ Level: 388.12 J/kg Max Parcel Lev (MPL): 247.20 mb = 10572.01 m = 34684.65 ft Wind level data Storm motion: 22 at 5 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 9 235 7 5.7 4.0 | 222 11 7.5 8.4 1 1000 123 235 9 7.4 5.2 | 224 13 9.2 9.5 2 925 789 320 5 3.2 -3.8 | 264 5 5.0 0.5 3 850 1498 85 3 -3.0 -0.3 | 164 4 -1.2 4.1 4 700 3074 340 9 3.1 -8.5 | 310 6 4.9 -4.1 5 500 5670 35 5 -2.9 -4.1 | 104 1 -1.1 0.3 6 400 7300 45 3 -2.1 -2.1 | 171 2 -0.3 2.3 7 300 9300 45 13 -9.2 -9.2 | 57 9 -7.4 -4.8 8 250 10500 25 25 -10.6 -22.7 | 26 20 -8.8 -18.3 9 217 11406 45 15 -10.6 -10.6 | 55 11 -8.8 -6.2 10 200 11920 10 15 -2.6 -14.8 | 5 10 -0.8 -10.4 11 150 13740 300 15 13.0 -7.5 | 282 15 14.8 -3.1 12 100 16250 265 17 16.9 1.5 | 253 20 18.7 5.9 Wind Parameters Mean winds (0-6000m): 352.2 at 6.3 knts Storm direction: 22.2 at 4.7 knts Shear (0-3000m) pos: 1.7 neg: 1.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 21.2 neg: -7.8 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 24.22 Bulk Shear: 16.13 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 ------------------------------------------------------------------------------- 500 250 8 233 12| 5.9 0.0 5.9| 17.4 0.0 17.4 34.8 0.66| 9.1 6.0 1000 269 7 242 10| 5.2 0.0 5.2| 20.8 -0.0 20.8 20.8 0.49| 8.2 4.0 1500 276 6 243 8| 3.3 0.0 3.3| 21.2 -0.6 20.6 13.7 0.27| 7.5 2.0 2000 297 5 253 7| 2.5 0.8 3.3| 21.2 -2.7 18.5 9.3 0.14| 6.4 0.9 2500 336 5 277 4| 2.0 1.3 3.3| 21.2 -4.4 16.8 6.7 -0.00| 5.9 -0.0 3000 332 6 279 5| 1.7 1.7 3.3| 21.2 -7.8 13.4 4.5 -0.10| 5.8 -0.6 4000 339 6 291 4| 1.5 1.3 2.7| 23.4 -8.4 15.0 3.8 -0.06| 4.8 -0.3 5000 346 6 300 4| 1.4 1.0 2.4| 24.5 -8.4 16.1 3.2 -0.01| 4.2 -0.0 6000 352 6 305 3| 1.2 0.8 2.0| 25.1 -8.4 16.7 2.8 0.04| 3.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251016.12.gif