UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 20 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 14.6 10.6 77 4.0 12.3 30 5 286.9 288.3 285.0 309.2 7.96 1 1000 91 17.8 9.8 59 8.0 13.1 15 3 291.0 292.3 286.2 312.6 7.62 2 925 754 13.8 7.8 67 6.0 10.4 180 15 293.4 294.7 286.8 314.1 7.19 3 850 1460 9.0 0.0 53 9.0 4.6 205 19 295.6 296.4 284.9 308.8 4.50 4 700 3036 -0.7 -12.7 40 12.0 -5.0 230 42 301.7 302.1 284.6 308.1 2.05 5 500 5630 -17.5 -40.5 12 23.0 -20.8 225 31 311.7 311.7 286.2 312.5 0.22 6 400 7250 -30.7 -48.7 15 18.0 -32.1 215 33 315.1 315.1 287.2 315.5 0.11 7 300 9220 -46.5 -57.5 28 11.0 -46.9 220 35 319.8 319.8 288.8 320.0 0.05 8 250 10410 -56.7 -62.7 47 6.0 -56.8 220 27 321.8 321.8 289.3 321.9 0.03 9 218 11264 -61.7 -67.7 45 6.0 -61.7 215 48 326.9 326.9 290.9 327.0 0.02 10 200 11800 -57.5 -70.5 18 13.0 -57.7 225 48 341.7 341.7 294.7 341.8 0.01 11 150 13650 -54.3 -85.3 1 31.0 -54.7 220 35 376.5 376.5 301.7 376.5 0.00 12 100 16230 -58.7 -88.7 1 30.0 -59.0 215 31 414.3 414.3 307.0 414.3 0.00 TRP 218 11264 -61.7 -67.7 45 6.0 -61.7 215 48 326.9 326.9 290.9 327.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 710.82 mb = 2922.27 m = 9587.38 ft Wetbulb zero: 778.35 mb = 2174.80 m = 7135.08 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 40.33 % Est. max temperature: 22.97 C = 73.35 F Sfc-Lift cond lev (LCL): 951.22 mb = 516.33 m = 1693.99 ft T: 15.23 C 700-500 lapse rate: 6.48 C/km ThetaE index: 5.98 C Layer 850.0- 500.0 mb Conv cond level (CCL): 801.07 mb = 1941.21 m = 6368.72 ft Mean mixing ratio: 7.36 g/kg Conv temperature: 25.17 C = 77.30 F Cap Strength: 2.88 C Lifted Index: 2.87 C Risk: None Lifted Index @300 mb: 4.98 C Lifted Index @700 mb: 1.92 C Showalter Index: 5.54 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 17.50 C K Index: 14.50 Risk: None Sweat Index: 136.75 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.80 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 8456.09 J/kg Cap Strength: 2.88 C Lift Cond Lev (LCL): 866.00 mb = 1304.25 m = 4278.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 22 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 30 5 -2.5 -4.3 | 65 26 -23.4 -10.7 1 1000 91 15 3 -0.8 -2.9 | 67 24 -21.7 -9.3 2 925 754 180 15 0.0 15.0 | 112 23 -20.9 8.6 3 850 1460 205 19 8.0 17.2 | 130 17 -12.9 10.8 4 700 3036 230 42 32.2 27.0 | 209 23 11.3 20.6 5 500 5630 225 31 21.9 21.9 | 184 16 1.0 15.5 6 400 7250 215 33 18.9 27.0 | 175 21 -2.0 20.6 7 300 9220 220 35 22.5 26.8 | 185 20 1.6 20.4 8 250 10410 220 27 17.4 20.7 | 166 15 -3.5 14.3 9 218 11264 215 48 27.5 39.3 | 191 34 6.6 32.9 10 200 11800 225 48 33.9 33.9 | 205 30 13.1 27.5 11 150 13650 220 35 22.5 26.8 | 185 20 1.6 20.4 12 100 16230 215 31 17.8 25.4 | 171 19 -3.1 19.0 Wind Parameters Mean winds (0-6000m): 222.9 at 29.1 knts Storm direction: 252.9 at 21.8 knts Shear (0-3000m) pos: 7.9 neg: 0.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 142.3 deg Storm rel helicity (0-3000m) pos: 324.9 neg: 0.0 tot: 324.9 m^2/s^2 ave: 108.3 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 9.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 148.13 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 94 6 78 28| 11.9 0.0 11.9| 85.8 0.0 85.8 171.7 0.71| 16.3 11.5 1000 179 10 100 21| 10.9 0.0 10.9|182.6 0.0 182.6 182.6 0.76| 17.0 13.0 1500 190 13 108 20| 8.5 0.0 8.5|205.5 0.0 205.5 137.0 0.76| 13.4 10.2 2000 199 15 117 18| 8.2 0.0 8.2|240.8 0.0 240.8 120.4 0.80| 12.1 9.7 2500 206 19 129 16| 8.1 0.0 8.1|279.6 0.0 279.6 111.9 0.83| 11.4 9.5 3000 214 22 144 15| 7.9 0.0 7.9|324.9 0.0 324.9 108.3 0.84| 11.1 9.3 4000 220 26 164 14| 6.0 0.5 6.5|326.3 -15.3 311.0 77.8 0.75| 8.9 6.6 5000 222 28 173 15| 4.8 0.9 5.6|326.3 -31.1 295.2 59.0 0.66| 7.5 5.0 6000 223 29 176 15| 4.0 0.9 4.9|326.3 -43.2 283.1 47.2 0.59| 6.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250420.00.gif