UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 27 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 1015 9 14.2 11.5 84 2.7 12.6 50 3 286.1 287.6 285.1 309.5 8.42 1 1000 130 15.2 11.6 79 3.6 13.0 50 1 288.4 289.9 286.2 312.5 8.60 2 925 788 12.6 4.6 58 8.0 8.3 235 3 292.2 293.2 284.8 308.8 5.75 3 850 1491 8.0 -2.0 49 10.0 3.4 275 1 294.5 295.2 283.8 306.0 3.88 4 700 3058 -3.5 -13.5 46 10.0 -6.9 195 3 298.6 299.0 283.2 304.6 1.93 5 500 5640 -18.3 -20.0 86 1.7 -18.7 245 9 310.7 311.0 287.3 315.9 1.56 6 400 7270 -30.7 -38.7 45 8.0 -31.6 240 17 315.1 315.2 287.5 316.3 0.34 7 300 9240 -47.1 -50.3 70 3.2 -47.2 250 25 319.0 319.0 288.6 319.5 0.13 8 250 10420 -55.9 -60.1 59 4.2 -56.0 235 23 323.0 323.0 289.7 323.1 0.05 9 206 11636 -61.7 -68.7 39 7.0 -61.8 255 23 332.2 332.2 292.3 332.3 0.02 10 200 11820 -60.7 -67.7 39 7.0 -60.8 250 27 336.6 336.6 293.5 336.7 0.02 11 150 13630 -55.5 -72.5 10 17.0 -55.8 255 11 374.5 374.5 301.4 374.5 0.01 12 100 16210 -59.1 -89.1 1 30.0 -59.5 255 17 413.5 413.5 306.9 413.5 0.00 TRP 206 11636 -61.7 -68.7 39 7.0 -61.8 255 23 332.2 332.2 292.3 332.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 745.65 mb = 2581.09 m = 8468.03 ft Wetbulb zero: 800.85 mb = 1971.69 m = 6468.70 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 60.13 % Est. max temperature: 22.15 C = 71.88 F Sfc-Lift cond lev (LCL): 974.77 mb = 345.70 m = 1134.16 ft T: 14.35 C 700-500 lapse rate: 5.73 C/km ThetaE index: 7.90 C Layer 925.0- 500.0 mb Conv cond level (CCL): 823.63 mb = 1745.33 m = 5726.07 ft Mean mixing ratio: 7.20 g/kg Conv temperature: 23.33 C = 73.99 F Cap Strength: 3.16 C Lifted Index: 3.71 C Risk: None Lifted Index @300 mb: 6.26 C Lifted Index @700 mb: 0.35 C Showalter Index: 6.58 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 14.30 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.63 J/kg Max Up Vert Vel: 4.82 m/s Conv Inhibition (B-): 8533.95 J/kg Cap Strength: 3.44 C Lift Cond Lev (LCL): 888.26 mb = 1124.97 m = 3690.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 3 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 50 3 -2.3 -1.9 | 67 6 -5.5 -2.3 1 1000 130 50 1 -0.8 -0.6 | 76 4 -3.9 -1.0 2 925 788 235 3 2.5 1.7 | 152 2 -0.7 1.4 3 850 1491 275 1 1.0 -0.1 | 78 2 -2.2 -0.5 4 700 3058 195 3 0.8 2.9 | 136 3 -2.4 2.5 5 500 5640 245 9 8.2 3.8 | 235 6 5.0 3.4 6 400 7270 240 17 14.7 8.5 | 235 14 11.5 8.1 7 300 9240 250 25 23.5 8.6 | 248 22 20.3 8.2 8 250 10420 235 23 18.8 13.2 | 231 20 15.7 12.8 9 206 11636 255 23 22.2 6.0 | 254 20 19.0 5.6 10 200 11820 250 27 25.4 9.2 | 248 24 22.2 8.9 11 150 13630 255 11 10.6 2.8 | 252 8 7.4 2.5 12 100 16210 255 17 16.4 4.4 | 253 14 13.2 4.0 Wind Parameters Mean winds (0-6000m): 233.4 at 4.3 knts Storm direction: 263.4 at 3.2 knts Shear (0-3000m) pos: 0.3 neg: 1.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -2.4 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.91 Bulk Shear: 3.99 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 3 2 58 4| 0.0 4.1 4.1| 0.8 -1.9 -1.1 -2.2 -0.30| 4.8 -1.5 1000 241 2 117 1| 0.0 2.7 2.7| 1.1 -2.1 -1.0 -1.0 -0.04| 4.6 -0.2 1500 244 2 110 1| 0.5 1.8 2.3| 1.1 -2.4 -1.4 -0.9 -0.12| 3.6 -0.4 2000 248 2 102 2| 0.4 1.6 2.0| 1.4 -2.4 -1.1 -0.5 -0.06| 2.9 -0.2 2500 241 2 109 2| 0.3 1.4 1.7| 1.8 -2.4 -0.6 -0.3 0.02| 2.6 0.1 3000 227 2 120 2| 0.3 1.2 1.5| 2.0 -2.4 -0.4 -0.1 0.04| 2.4 0.1 4000 216 2 134 2| 0.1 0.9 1.1| 4.5 -2.4 2.0 0.5 0.19| 2.1 0.4 5000 223 3 155 2| 0.4 0.7 1.2| 8.0 -2.4 5.6 1.1 0.31| 2.0 0.6 6000 233 4 186 2| 0.7 0.6 1.3| 11.2 -2.4 8.8 1.5 0.35| 2.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250427.00.gif