UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 9 OCT 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 1017 9 22.8 14.8 61 8.0 17.6 245 7 294.5 296.4 290.1 324.5 10.46 1 1000 151 20.0 14.0 68 6.0 16.2 240 5 293.1 295.0 289.3 321.9 10.09 2 925 818 15.0 10.2 73 4.8 12.1 240 1 294.6 296.2 288.4 319.1 8.47 3 850 1527 9.4 9.3 99 0.1 9.3 175 7 296.0 297.6 289.1 321.1 8.68 4 700 3124 4.2 -10.8 33 15.0 -1.9 250 11 307.1 307.6 287.0 314.7 2.39 5 500 5770 -13.5 -28.5 27 15.0 -16.9 245 13 316.6 316.7 288.5 319.1 0.73 6 400 7420 -25.5 -35.5 39 10.0 -27.0 225 17 321.8 321.9 289.8 323.5 0.46 7 300 9450 -40.9 -44.7 67 3.8 -41.2 220 19 327.7 327.8 291.3 328.6 0.24 8 250 10660 -51.1 -54.0 71 2.9 -51.2 200 31 330.1 330.1 291.9 330.5 0.10 9 222 11418 -55.7 -66.7 24 11.0 -55.9 215 27 334.4 334.4 292.9 334.5 0.02 10 200 12080 -54.5 -70.5 12 16.0 -54.8 235 31 346.5 346.5 295.8 346.5 0.01 11 150 13910 -59.3 -81.3 4 22.0 -59.5 240 17 367.9 367.9 300.2 367.9 0.00 12 100 16410 -64.7 -92.7 1 28.0 -64.8 250 5 402.7 402.7 305.6 402.7 0.00 TRP 222 11418 -55.7 -66.7 24 11.0 -55.9 215 27 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5619.00 m Freezing level: 652.54 mb = 3751.86 m = 12309.12 ft Wetbulb zero: 724.87 mb = 2836.88 m = 9307.25 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 51.73 % Est. max temperature: 23.97 C = 75.14 F Sfc-Lift cond lev (LCL): 904.01 mb = 1010.45 m = 3315.08 ft T: 13.48 C 700-500 lapse rate: 6.69 C/km ThetaE index: 6.41 C Layer 700.0- 500.0 mb Conv cond level (CCL): 867.29 mb = 1358.20 m = 4455.98 ft Mean mixing ratio: 9.38 g/kg Conv temperature: 23.96 C = 75.14 F Cap Strength: 3.42 C Lifted Index: 2.42 C Risk: None Lifted Index @300 mb: 5.37 C Lifted Index @700 mb: 3.42 C Showalter Index: 2.24 C Risk: Showers probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.80 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 138.60 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.05 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 6654.47 J/kg Cap Strength: 3.38 C Lift Cond Lev (LCL): 889.54 mb = 1145.74 m = 3758.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 7 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 1017 9 245 7 6.3 3.0 | 168 3 -0.6 2.8 1 1000 151 240 5 4.3 2.5 | 132 3 -2.6 2.3 2 925 818 240 1 0.9 0.5 | 93 6 -6.1 0.3 3 850 1527 175 7 -0.6 7.0 | 132 10 -7.6 6.8 4 700 3124 250 11 10.3 3.8 | 223 5 3.4 3.6 5 500 5770 245 13 11.8 5.5 | 222 7 4.8 5.3 6 400 7420 225 17 12.0 12.0 | 203 13 5.1 11.8 7 300 9450 220 19 12.2 14.6 | 200 15 5.3 14.4 8 250 10660 200 31 10.6 29.1 | 187 29 3.7 29.0 9 222 11418 215 27 15.5 22.1 | 201 24 8.5 21.9 10 200 12080 235 31 25.4 17.8 | 226 26 18.4 17.6 11 150 13910 240 17 14.7 8.5 | 223 11 7.8 8.3 12 100 16410 250 5 4.7 1.7 | 124 3 -2.2 1.5 Wind Parameters Mean winds (0-6000m): 238.6 at 9.3 knts Storm direction: 268.6 at 6.9 knts Shear (0-3000m) pos: 1.8 neg: 1.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 43.9 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -5.1 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 2.98 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 ------------------------------------------------------------------------------- 500 241 5 124 4| 0.0 4.3 4.3| 0.0 -3.4 -3.4 -6.9 -0.89| 4.3 -3.9 1000 239 3 109 4| 0.0 2.4 2.4| 2.3 -5.0 -2.8 -2.8 -0.44| 4.0 -1.7 1500 214 4 121 6| 0.0 2.7 2.7| 6.5 -5.1 1.4 0.9 -0.06| 4.6 -0.3 2000 202 5 128 7| 0.8 2.0 2.8| 13.8 -5.1 8.7 4.4 0.12| 4.3 0.5 2500 206 6 136 7| 1.4 1.6 3.0| 20.8 -5.1 15.7 6.3 0.27| 4.2 1.1 3000 216 6 147 6| 1.8 1.3 3.1| 27.1 -5.1 21.9 7.3 0.38| 4.2 1.6 4000 230 8 166 5| 1.5 1.0 2.4| 28.4 -5.1 23.3 5.8 0.39| 3.4 1.3 5000 236 8 181 5| 1.2 0.8 2.0| 28.4 -5.2 23.2 4.6 0.38| 2.8 1.1 6000 239 9 192 5| 1.0 0.7 1.7| 28.4 -6.1 22.3 3.7 0.34| 2.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251009.12.gif