UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 31 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 1015 9 21.4 16.4 73 5.0 18.1 260 5 293.3 295.4 290.7 326.4 11.63 1 1000 132 18.6 15.4 82 3.2 16.5 250 5 291.8 293.7 289.7 323.1 11.06 2 925 797 14.2 13.7 97 0.5 13.9 165 1 293.8 295.7 290.1 324.4 10.71 3 850 1507 10.2 9.3 94 0.9 9.7 140 5 296.8 298.4 289.4 322.1 8.68 4 700 3099 2.8 -0.2 81 3.0 1.3 230 3 305.6 306.6 289.4 322.0 5.39 5 500 5750 -12.5 -27.5 27 15.0 -16.1 10 13 317.8 318.0 288.9 320.6 0.80 6 400 7410 -24.9 -36.9 32 12.0 -26.6 0 17 322.6 322.7 290.0 324.1 0.40 7 300 9430 -42.7 -55.7 23 13.0 -43.3 5 21 325.2 325.2 290.4 325.4 0.07 8 250 10630 -52.3 -65.3 19 13.0 -52.5 335 36 328.3 328.3 291.3 328.4 0.02 9 200 12040 -62.9 -72.9 25 10.0 -63.0 355 46 333.2 333.2 292.6 333.2 0.01 10 174 12887 -67.7 -76.7 27 9.0 -67.8 335 48 338.8 338.8 294.0 338.8 0.01 11 150 13790 -62.5 -81.5 6 19.0 -62.6 310 17 362.4 362.4 299.2 362.4 0.00 12 100 16270 -64.3 -92.3 1 28.0 -64.5 255 23 403.5 403.5 305.7 403.5 0.00 TRP 174 12887 -67.7 -76.7 27 9.0 -67.8 335 48 338.8 338.8 294.0 338.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5618.00 m Freezing level: 663.40 mb = 3584.15 m = 11758.88 ft Wetbulb zero: 685.58 mb = 3262.97 m = 10705.14 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 72.47 % Est. max temperature: 24.33 C = 75.79 F Sfc-Lift cond lev (LCL): 942.97 mb = 632.88 m = 2076.36 ft T: 15.29 C 700-500 lapse rate: 5.77 C/km ThetaE index: 3.86 C Layer 850.0- 400.0 mb Conv cond level (CCL): 919.29 mb = 849.02 m = 2785.47 ft Mean mixing ratio: 10.92 g/kg Conv temperature: 22.16 C = 71.88 F Cap Strength: 0.73 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 1.52 C Lifted Index @700 mb: 0.73 C Showalter Index: 2.77 C Risk: Showers probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.80 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.60 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.13 J/kg Max Up Vert Vel: 3.78 m/s Conv Inhibition (B-): 5.99 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 935.41 mb = 701.54 m = 2301.61 ft Lev Free Conv (LFC): 860.41 mb = 1404.79 m = 4608.82 ft Equ Level (EL): 810.41 mb = 1898.08 m = 6227.24 ft B at Equ Level: 7.09 J/kg Max Parcel Lev (MPL): 730.41 mb = 2750.30 m = 9023.19 ft Wind level data Storm motion: 32 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 1015 9 260 5 4.9 0.9 | 237 9 7.3 4.7 1 1000 132 250 5 4.7 1.7 | 232 9 7.1 5.5 2 925 797 165 1 -0.3 1.0 | 204 5 2.1 4.8 3 850 1507 140 5 -3.2 3.8 | 174 8 -0.8 7.7 4 700 3099 230 3 2.3 1.9 | 219 7 4.7 5.7 5 500 5750 10 13 -2.3 -12.8 | 359 9 0.1 -9.0 6 400 7410 0 17 -0.0 -17.0 | 350 13 2.4 -13.2 7 300 9430 5 21 -1.8 -20.9 | 358 17 0.6 -17.1 8 250 10630 335 36 15.2 -32.6 | 329 34 17.6 -28.8 9 200 12040 355 46 4.0 -45.8 | 351 42 6.4 -42.0 10 174 12887 335 48 20.3 -43.5 | 330 46 22.7 -39.7 11 150 13790 310 17 13.0 -10.9 | 295 17 15.4 -7.1 12 100 16270 255 23 22.2 6.0 | 248 26 24.6 9.8 Wind Parameters Mean winds (0-6000m): 2.2 at 6.0 knts Storm direction: 32.2 at 4.5 knts Shear (0-3000m) pos: 1.0 neg: 1.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -20.0 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -16.4 tot: -3.3 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 10.57 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 ------------------------------------------------------------------------------- 500 240 4 226 8| 0.0 4.4 4.4| 0.0 -9.5 -9.5 -19.0 -0.89| 5.0 -4.4 1000 235 3 221 7| 0.0 3.0 3.0| 0.0 -11.8 -11.8 -11.8 -0.71| 4.1 -2.9 1500 197 3 206 8| 0.0 3.0 3.0| 0.0 -16.4 -16.4 -10.9 -0.74| 3.8 -2.8 2000 178 4 197 8| 0.6 2.2 2.8| 5.0 -16.4 -11.5 -5.7 -0.44| 3.5 -1.5 2500 178 4 197 8| 0.9 1.8 2.7| 9.5 -16.4 -6.9 -2.8 -0.24| 3.2 -0.8 3000 180 4 198 8| 1.0 1.5 2.5| 13.1 -16.4 -3.3 -1.1 -0.12| 3.0 -0.4 4000 206 4 209 8| 1.4 1.1 2.5| 24.6 -16.4 8.2 2.1 0.13| 2.9 0.4 5000 265 5 239 8| 1.6 0.9 2.4| 45.4 -16.4 29.0 5.8 0.37| 3.2 1.2 6000 2 6 315 3| 1.5 0.7 2.2| 64.9 -16.9 48.0 8.0 0.49| 3.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251031.12.gif