UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 19 APR 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 1010 9 19.0 12.0 64 7.0 14.7 215 5 291.3 292.9 287.5 316.2 8.75 1 1000 88 18.2 5.2 42 13.0 11.2 215 3 291.4 292.3 284.3 307.3 5.54 2 925 753 16.0 5.0 48 11.0 9.9 150 9 295.7 296.7 286.4 313.0 5.91 3 850 1463 11.0 -5.0 32 16.0 3.8 175 15 297.7 298.2 284.2 307.0 3.10 4 700 3049 -0.7 -1.9 92 1.2 -1.3 225 23 301.7 302.6 287.5 316.1 4.75 5 500 5650 -18.3 -20.7 81 2.4 -18.9 220 27 310.7 311.0 287.3 315.6 1.47 6 400 7280 -29.9 -30.5 94 0.6 -30.0 230 31 316.1 316.3 288.3 318.8 0.75 7 300 9260 -45.5 -47.6 79 2.1 -45.6 215 36 321.2 321.3 289.3 321.9 0.17 8 250 10460 -53.5 -61.5 37 8.0 -53.7 220 42 326.5 326.5 290.7 326.7 0.04 9 225 11128 -57.1 -66.1 31 9.0 -57.2 225 42 331.0 331.0 292.0 331.1 0.02 10 200 11870 -56.9 -69.9 18 13.0 -57.1 220 48 342.7 342.7 295.0 342.7 0.02 11 150 13720 -53.1 -80.1 2 27.0 -53.5 220 44 378.6 378.6 302.0 378.6 0.00 TRP 225 11128 -57.1 -66.1 31 9.0 -57.2 225 42 331.0 331.0 292.0 331.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: 708.97 mb = 2954.11 m = 9691.85 ft Wetbulb zero: 737.78 mb = 2619.57 m = 8594.28 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 69.03 % Est. max temperature: 25.09 C = 77.17 F Sfc-Lift cond lev (LCL): 910.24 mb = 888.06 m = 2913.55 ft T: 15.05 C 700-500 lapse rate: 6.77 C/km ThetaE index: 8.85 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 724.32 mb = 2770.05 m = 9087.99 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 28.74 C = 83.74 F Cap Strength: 4.87 C Lifted Index: 3.62 C Risk: None Lifted Index @300 mb: 7.74 C Lifted Index @700 mb: 3.09 C Showalter Index: 5.91 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 13.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 170.39 Risk: None Energy Index: 1.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.34 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 5002.24 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 804.73 mb = 1910.09 m = 6266.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 15 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 1010 9 215 5 2.9 4.1 | 76 11 -10.4 -2.6 1 1000 88 215 3 1.7 2.5 | 70 12 -11.6 -4.2 2 925 753 150 9 -4.5 7.8 | 94 18 -17.8 1.1 3 850 1463 175 15 -1.3 14.9 | 119 17 -14.6 8.2 4 700 3049 225 23 16.3 16.3 | 197 10 3.0 9.6 5 500 5650 220 27 17.4 20.7 | 196 15 4.1 14.0 6 400 7280 230 31 23.7 19.9 | 218 17 10.4 13.2 7 300 9260 215 36 20.6 29.5 | 198 24 7.3 22.8 8 250 10460 220 42 27.0 32.2 | 208 29 13.7 25.5 9 225 11128 225 42 29.7 29.7 | 215 28 16.4 23.0 10 200 11870 220 48 30.9 36.8 | 210 35 17.6 30.1 11 150 13720 220 44 28.3 33.7 | 209 31 15.0 27.0 Wind Parameters Mean winds (0-6000m): 213.3 at 19.9 knts Storm direction: 243.3 at 14.9 knts Shear (0-3000m) pos: 3.5 neg: 1.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 110.5 neg: -3.1 tot: 107.3 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 32.19 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 ------------------------------------------------------------------------------- 500 190 5 81 13| 0.0 4.6 4.6| 14.1 -3.1 11.0 21.9 0.47| 7.0 3.3 1000 163 7 90 15| 0.0 4.8 4.8| 30.1 -3.1 26.9 26.9 0.52| 6.7 3.5 1500 167 9 98 15| 1.9 3.2 5.1| 55.7 -3.1 52.5 35.0 0.66| 6.4 4.2 2000 174 11 106 15| 2.7 2.4 5.1| 74.7 -3.1 71.6 35.8 0.71| 6.2 4.4 2500 183 13 115 14| 3.2 1.9 5.1| 92.8 -3.1 89.7 35.9 0.75| 6.1 4.6 3000 193 14 125 12| 3.5 1.6 5.1|110.5 -3.1 107.3 35.8 0.79| 6.2 4.9 4000 205 16 142 10| 2.8 1.3 4.0|111.9 -3.2 108.7 27.2 0.76| 4.9 3.7 5000 211 18 156 10| 2.2 1.1 3.3|111.9 -3.6 108.4 21.7 0.72| 4.1 3.0 6000 213 20 166 10| 2.0 1.0 3.0|117.0 -4.0 113.1 18.8 0.71| 3.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250419.12.gif