UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 16 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 1008 9 16.4 13.1 81 3.3 14.4 190 1 288.9 290.6 287.2 315.4 9.43 1 1000 69 14.6 13.6 94 1.0 14.0 145 1 287.8 289.5 287.1 315.2 9.83 2 925 723 10.0 10.0 100 0.0 10.0 270 3 289.5 291.0 286.4 313.1 8.36 3 850 1420 5.6 5.6 100 0.0 5.6 150 11 292.0 293.2 285.8 311.3 6.72 4 700 2984 -2.1 -2.1 100 0.0 -2.1 150 36 300.2 301.0 286.8 314.2 4.68 5 500 5580 -18.3 -20.1 86 1.8 -18.8 160 38 310.7 311.0 287.3 315.8 1.55 6 400 7200 -30.3 -35.3 62 5.0 -30.9 170 48 315.6 315.7 287.9 317.3 0.47 7 300 9170 -47.5 -53.5 50 6.0 -47.7 185 60 318.4 318.4 288.3 318.7 0.09 8 250 10350 -58.5 -62.8 58 4.3 -58.6 190 68 319.1 319.1 288.5 319.2 0.03 9 245 10476 -59.4 -63.2 61 3.9 -59.5 190 68 319.6 319.6 288.6 319.7 0.03 10 239 10629 -60.5 -63.8 65 3.3 -60.6 195 64 320.2 320.2 288.8 320.3 0.03 11 200 11750 -53.3 -62.3 33 9.0 -53.5 185 50 348.4 348.4 296.3 348.6 0.04 12 150 13620 -51.7 -61.7 29 10.0 -52.1 205 50 381.0 381.0 302.5 381.3 0.06 13 100 16220 -58.1 -84.1 2 26.0 -58.5 200 29 415.5 415.5 307.2 415.5 0.00 TRP 239 10629 -60.5 -63.8 65 3.3 -60.6 195 64 320.2 320.2 288.8 320.3 0.03 WND 245 10476 -59.4 -63.2 61 3.9 -59.5 190 68 319.6 319.6 288.6 319.7 0.03 Sounding variables and indices 1000-500 mb thick: 5511.00 m Freezing level: 740.91 mb = 2557.46 m = 8390.50 ft Wetbulb zero: 740.84 mb = 2527.28 m = 8291.49 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 96.08 % Est. max temperature: 19.26 C = 66.66 F Sfc-Lift cond lev (LCL): 959.65 mb = 414.48 m = 1359.82 ft T: 12.17 C 700-500 lapse rate: 6.24 C/km ThetaE index: 4.07 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 947.27 mb = 523.47 m = 1717.39 ft Mean mixing ratio: 8.97 g/kg Conv temperature: 16.51 C = 61.72 F Cap Strength: 0.11 C Lifted Index: 1.54 C Risk: Showers probable Lifted Index @300 mb: 3.40 C Lifted Index @700 mb: 0.11 C Showalter Index: 3.18 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.20 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.60 J/kg Max Up Vert Vel: 10.83 m/s Conv Inhibition (B-): 0.02 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 949.87 mb = 500.44 m = 1641.83 ft Lev Free Conv (LFC): 934.87 mb = 633.96 m = 2079.90 ft Equ Level (EL): 704.87 mb = 2928.15 m = 9606.68 ft B at Equ Level: 58.48 J/kg Max Parcel Lev (MPL): 494.87 mb = 5654.87 m = 18552.49 ft Wind level data Storm motion: 185 at 20 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 1008 9 190 1 0.2 1.0 | 5 19 -1.6 -18.7 1 1000 69 145 1 -0.6 0.8 | 7 19 -2.3 -18.9 2 925 723 270 3 3.0 -0.0 | 356 20 1.2 -19.7 3 850 1420 150 11 -5.5 9.5 | 36 12 -7.3 -10.2 4 700 2984 150 36 -18.0 31.2 | 120 23 -19.8 11.5 5 500 5580 160 38 -13.0 35.7 | 137 22 -14.8 16.0 6 400 7200 170 48 -8.3 47.3 | 160 29 -10.1 27.6 7 300 9170 185 60 5.2 59.8 | 185 40 3.5 40.1 8 250 10350 190 68 11.8 67.0 | 192 48 10.0 47.3 9 245 10476 190 68 11.8 67.0 | 192 48 10.0 47.3 10 239 10629 195 64 16.6 61.8 | 199 45 14.8 42.1 11 200 11750 185 50 4.4 49.8 | 185 30 2.6 30.1 12 150 13620 205 50 21.1 45.3 | 217 32 19.4 25.6 13 100 16220 200 29 9.9 27.3 | 227 11 8.2 7.6 Wind Parameters Mean winds (0-6000m): 155.1 at 26.3 knts Storm direction: 185.1 at 19.8 knts Shear (0-3000m) pos: 1.3 neg: 4.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 106.6 neg: -24.8 tot: 81.8 m^2/s^2 ave: 27.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.69 Bulk Shear: 84.84 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 ------------------------------------------------------------------------------- 500 203 2 4 18| 1.7 0.0 1.7| 3.4 -10.6 -7.2 -14.4 -0.46| 3.4 -1.6 1000 241 3 358 18| 0.9 2.0 2.9| 3.4 -24.8 -21.4 -21.4 -0.43| 5.3 -2.3 1500 172 5 9 15| 0.6 4.2 4.8| 35.3 -24.8 10.5 7.0 0.26| 7.9 2.0 2000 158 8 20 13| 0.4 5.2 5.6| 59.3 -24.8 34.6 17.3 0.44| 8.0 3.5 2500 154 11 34 12| 0.3 5.8 6.1| 83.4 -24.8 58.6 23.4 0.52| 8.0 4.2 3000 152 15 52 11| 1.3 4.8 6.1|106.6 -24.8 81.8 27.3 0.53| 8.0 4.2 4000 152 20 80 11| 1.2 3.6 4.8|121.6 -24.8 96.9 24.2 0.55| 6.3 3.5 5000 153 24 97 12| 1.1 2.9 4.0|136.8 -24.8 112.0 22.4 0.58| 5.3 3.1 6000 155 26 108 14| 1.3 2.4 3.7|161.3 -24.8 136.5 22.8 0.60| 4.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250416.12.gif