UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 17 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 1015 9 12.4 10.6 89 1.8 11.4 40 7 284.3 285.7 283.9 306.2 7.92 1 1000 133 14.4 10.0 75 4.4 11.9 65 5 287.5 288.9 285.0 309.2 7.72 2 925 794 12.8 10.4 85 2.4 11.4 285 5 292.4 293.9 287.7 316.9 8.59 3 850 1500 9.0 -2.0 46 11.0 3.8 335 3 295.6 296.3 284.2 307.1 3.88 4 700 3070 0.0 -26.0 12 26.0 -6.8 10 5 302.5 302.6 283.2 304.7 0.66 5 500 5670 -17.1 -36.1 18 19.0 -20.2 315 5 312.2 312.3 286.5 313.4 0.35 6 400 7310 -29.1 -50.1 11 21.0 -30.8 310 11 317.2 317.2 287.9 317.5 0.10 7 300 9310 -42.3 -56.3 20 14.0 -42.9 285 21 325.7 325.8 290.6 326.0 0.06 8 250 10510 -52.1 -62.1 29 10.0 -52.3 265 19 328.6 328.6 291.3 328.8 0.04 9 204 11806 -59.1 -68.1 30 9.0 -59.2 270 19 337.3 337.3 293.7 337.3 0.02 10 200 11930 -58.1 -67.1 31 9.0 -58.2 275 19 340.8 340.8 294.5 340.9 0.02 11 150 13740 -57.9 -80.9 4 23.0 -58.2 280 13 370.3 370.3 300.6 370.3 0.00 12 100 16260 -62.1 -91.1 1 29.0 -62.3 280 11 407.7 407.7 306.2 407.7 0.00 TRP 204 11806 -59.1 -68.1 30 9.0 -59.2 270 19 337.3 337.3 293.7 337.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 700.00 mb = 3070.00 m = 10072.06 ft Wetbulb zero: 796.15 mb = 2029.23 m = 6657.51 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 33.37 % Est. max temperature: 23.03 C = 73.45 F Sfc-Lift cond lev (LCL): 987.89 mb = 236.30 m = 775.24 ft T: 14.15 C 700-500 lapse rate: 6.58 C/km ThetaE index: 12.24 C Layer 850.0- 500.0 mb Conv cond level (CCL): 831.54 mb = 1677.52 m = 5503.62 ft Mean mixing ratio: 8.11 g/kg Conv temperature: 24.48 C = 76.06 F Cap Strength: 2.98 C Lifted Index: 3.62 C Risk: None Lifted Index @300 mb: 9.59 C Lifted Index @700 mb: 2.85 C Showalter Index: 7.08 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 15.10 C K Index: -1.90 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.85 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 8799.54 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 917.10 mb = 865.57 m = 2839.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 4 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 40 7 -4.5 -5.4 | 63 4 -3.8 -1.9 1 1000 133 65 5 -4.5 -2.1 | 109 4 -3.8 1.3 2 925 794 285 5 4.8 -1.3 | 249 6 5.6 2.1 3 850 1500 335 3 1.3 -2.7 | 251 2 2.0 0.7 4 700 3070 10 5 -0.9 -4.9 | 5 1 -0.1 -1.5 5 500 5670 315 5 3.5 -3.5 | 271 4 4.3 -0.1 6 400 7310 310 11 8.4 -7.1 | 292 10 9.2 -3.6 7 300 9310 285 21 20.3 -5.4 | 275 21 21.0 -2.0 8 250 10510 265 19 18.9 1.7 | 256 20 19.7 5.1 9 204 11806 270 19 19.0 -0.0 | 260 20 19.7 3.4 10 200 11930 275 19 18.9 -1.7 | 265 20 19.7 1.8 11 150 13740 280 13 12.8 -2.3 | 265 14 13.5 1.2 12 100 16260 280 11 10.8 -1.9 | 263 12 11.6 1.5 Wind Parameters Mean winds (0-6000m): 342.3 at 4.7 knts Storm direction: 12.3 at 3.5 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -63.1 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -7.1 tot: -2.4 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.34 Bulk Shear: 2.50 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 34 5 67 2| 0.0 6.0 6.0| 2.8 -2.7 0.0 0.0 -0.30| 9.9 -2.9 1000 347 5 309 2| 0.0 4.6 4.6| 3.5 -6.9 -3.5 -3.5 -0.39| 8.3 -3.2 1500 331 5 281 3| 0.9 3.0 3.9| 3.7 -7.1 -3.5 -2.3 -0.34| 6.4 -2.2 2000 334 4 279 3| 0.8 2.3 3.1| 4.1 -7.1 -3.1 -1.5 -0.29| 5.0 -1.4 2500 340 4 283 2| 0.9 1.8 2.7| 4.4 -7.1 -2.7 -1.1 -0.23| 4.2 -1.0 3000 347 4 293 2| 0.9 1.5 2.4| 4.8 -7.1 -2.4 -0.8 -0.17| 3.7 -0.6 4000 352 4 305 2| 0.7 1.3 2.0| 4.8 -7.8 -3.1 -0.8 -0.21| 3.0 -0.6 5000 349 5 302 2| 0.5 1.3 1.8| 4.8 -8.9 -4.1 -0.8 -0.25| 2.6 -0.7 6000 342 5 295 2| 0.5 1.2 1.7| 5.6 -9.7 -4.1 -0.7 -0.24| 2.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251017.00.gif