UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 12 DEC 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 17.8 10.8 64 7.0 13.7 210 1 289.1 290.5 285.9 311.6 7.97 1 1000 191 14.0 8.0 67 6.0 10.7 240 1 287.1 288.3 283.8 306.1 6.74 2 925 841 8.2 6.4 88 1.8 7.2 185 3 287.7 288.8 283.8 306.1 6.52 3 850 1538 8.8 -3.2 43 12.0 3.3 55 1 295.4 296.0 283.8 305.9 3.55 4 700 3118 -0.3 -16.3 29 16.0 -5.6 125 7 302.2 302.4 284.2 307.0 1.53 5 500 5710 -18.3 -24.3 59 6.0 -19.7 165 11 310.7 310.9 286.8 314.3 1.07 6 400 7340 -30.5 -41.5 33 11.0 -31.6 195 9 315.3 315.4 287.5 316.3 0.25 7 300 9320 -46.5 -59.5 21 13.0 -46.9 190 9 319.8 319.8 288.7 320.0 0.04 8 250 10500 -55.5 -65.5 28 10.0 -55.6 160 11 323.6 323.6 289.9 323.6 0.02 9 203 11808 -60.9 -74.9 14 14.0 -61.0 155 3 334.9 334.9 293.0 334.9 0.01 10 200 11900 -60.7 -74.7 14 14.0 -60.8 155 7 336.6 336.6 293.5 336.7 0.01 11 150 13720 -57.7 -87.7 1 30.0 -58.0 185 7 370.7 370.7 300.7 370.7 0.00 12 100 16230 -63.7 -91.7 1 28.0 -63.9 285 13 404.7 404.7 305.8 404.7 0.00 TRP 203 11808 -60.9 -74.9 14 14.0 -61.0 155 3 334.9 334.9 293.0 334.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5519.00 m Freezing level: 704.95 mb = 3065.91 m = 10058.64 ft Wetbulb zero: 794.40 mb = 2088.48 m = 6851.87 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 48.61 % Est. max temperature: 21.70 C = 71.07 F Sfc-Lift cond lev (LCL): 920.74 mb = 879.02 m = 2883.89 ft T: 8.23 C 700-500 lapse rate: 6.94 C/km ThetaE index: 5.56 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 773.10 mb = 2309.73 m = 7577.77 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 27.42 C = 81.35 F Cap Strength: 5.48 C Lifted Index: 6.17 C Risk: None Lifted Index @300 mb: 9.50 C Lifted Index @700 mb: 5.48 C Showalter Index: 6.64 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 15.10 C K Index: 7.90 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.76 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 9797.80 J/kg Cap Strength: 6.07 C Lift Cond Lev (LCL): 908.96 mb = 985.22 m = 3232.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 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 1022 9 210 1 0.5 0.9 | 350 4 0.6 -3.7 1 1000 191 240 1 0.9 0.5 | 346 4 1.0 -4.0 2 925 841 185 3 0.3 3.0 | 346 2 0.4 -1.6 3 850 1538 55 1 -0.8 -0.6 | 8 5 -0.7 -5.1 4 700 3118 125 7 -5.7 4.0 | 85 6 -5.6 -0.5 5 500 5710 165 11 -2.8 10.6 | 156 7 -2.7 6.1 6 400 7340 195 9 2.3 8.7 | 211 5 2.5 4.2 7 300 9320 190 9 1.6 8.9 | 201 5 1.7 4.3 8 250 10500 160 11 -3.8 10.3 | 148 7 -3.6 5.8 9 203 11808 155 3 -1.3 2.7 | 32 2 -1.1 -1.8 10 200 11900 155 7 -3.0 6.3 | 123 3 -2.8 1.8 11 150 13720 185 7 0.6 7.0 | 197 3 0.7 2.4 12 100 16230 285 13 12.6 -3.4 | 302 15 12.7 -7.9 Wind Parameters Mean winds (0-6000m): 148.3 at 6.1 knts Storm direction: 178.3 at 4.5 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -2.5 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 4.52 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 ------------------------------------------------------------------------------- 500 223 1 344 4| 1.0 0.0 1.0| 0.0 -0.9 -0.9 -1.7 -0.52| 1.7 -0.9 1000 194 2 347 3| 0.5 1.2 1.7| 0.8 -0.9 -0.1 -0.1 0.14| 2.5 0.3 1500 187 2 352 3| 0.3 1.0 1.4| 0.9 -2.5 -1.7 -1.1 -0.07| 2.8 -0.2 2000 165 2 8 3| 0.3 0.8 1.1| 3.3 -2.5 0.8 0.4 0.11| 2.5 0.3 2500 133 2 27 3| 0.8 0.6 1.4| 7.1 -2.5 4.5 1.8 0.29| 2.5 0.7 3000 132 3 36 3| 1.1 0.5 1.6| 11.5 -2.5 9.0 3.0 0.42| 2.6 1.1 4000 133 4 57 3| 1.1 0.4 1.5| 16.0 -2.5 13.4 3.4 0.52| 2.3 1.2 5000 140 5 78 3| 1.1 0.3 1.4| 20.4 -2.5 17.9 3.6 0.58| 2.2 1.3 6000 148 6 101 3| 1.0 0.3 1.3| 25.7 -2.5 23.2 3.9 0.63| 2.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251212.12.gif