UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 13 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 1019 9 15.8 11.8 77 4.0 13.4 50 7 287.4 288.9 285.8 311.3 8.55 1 1000 165 20.0 10.0 53 10.0 14.0 65 5 293.1 294.5 287.2 315.3 7.72 2 925 835 17.4 5.4 45 12.0 10.7 185 0 297.1 298.2 287.1 315.0 6.08 3 850 1549 12.2 4.2 58 8.0 7.8 245 5 298.9 300.0 287.8 317.0 6.09 4 700 3144 2.0 -12.0 35 14.0 -3.3 270 5 304.7 305.1 285.9 311.6 2.17 5 500 5770 -14.7 -29.7 27 15.0 -17.9 35 3 315.1 315.2 287.9 317.4 0.65 6 400 7420 -27.3 -40.3 28 13.0 -28.9 340 9 319.5 319.6 288.9 320.6 0.28 7 300 9420 -43.7 -52.7 36 9.0 -44.1 350 17 323.8 323.8 290.0 324.1 0.10 8 250 10610 -54.1 -58.7 57 4.6 -54.2 335 29 325.6 325.6 290.5 325.9 0.06 9 220 11423 -60.1 -64.1 59 4.0 -60.2 340 17 328.5 328.5 291.3 328.6 0.03 10 200 12020 -60.3 -68.3 34 8.0 -60.4 340 17 337.3 337.3 293.7 337.4 0.02 11 150 13820 -59.9 -80.9 5 21.0 -60.1 300 9 366.9 366.9 300.0 366.9 0.00 12 100 16320 -63.7 -91.7 1 28.0 -63.9 320 13 404.7 404.7 305.8 404.7 0.00 TRP 220 11423 -60.1 -64.1 59 4.0 -60.2 340 17 328.5 328.5 291.3 328.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 676.05 mb = 3458.49 m = 11346.62 ft Wetbulb zero: 745.01 mb = 2632.06 m = 8635.26 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 40.30 % Est. max temperature: 26.92 C = 80.45 F Sfc-Lift cond lev (LCL): 959.89 mb = 516.77 m = 1695.42 ft T: 18.63 C 700-500 lapse rate: 6.36 C/km ThetaE index: 5.38 C Layer 700.0- 500.0 mb Conv cond level (CCL): 728.86 mb = 2812.13 m = 9226.03 ft Mean mixing ratio: 7.08 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 4.98 C Lifted Index: 4.65 C Risk: None Lifted Index @300 mb: 6.67 C Lifted Index @700 mb: 3.80 C Showalter Index: 3.41 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 18.90 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 63.40 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.62 J/kg Max Up Vert Vel: 6.58 m/s Conv Inhibition (B-): 8748.86 J/kg Cap Strength: 4.98 C Lift Cond Lev (LCL): 830.66 mb = 1738.03 m = 5702.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 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 1019 9 50 7 -5.4 -4.5 | 72 8 -7.5 -2.4 1 1000 165 65 5 -4.5 -2.1 | 90 7 -6.6 -0.0 2 925 835 185 0 0.0 0.0 | 135 3 -2.1 2.1 3 850 1549 245 5 4.5 2.1 | 210 5 2.4 4.2 4 700 3144 270 5 5.0 -0.0 | 234 4 2.9 2.1 5 500 5770 35 3 -1.7 -2.5 | 84 4 -3.8 -0.4 6 400 7420 340 9 3.1 -8.5 | 351 6 1.0 -6.4 7 300 9420 350 17 3.0 -16.7 | 357 15 0.8 -14.7 8 250 10610 335 29 12.3 -26.3 | 337 26 10.1 -24.2 9 220 11423 340 17 5.8 -16.0 | 345 14 3.7 -13.9 10 200 12020 340 17 5.8 -16.0 | 345 14 3.7 -13.9 11 150 13820 300 9 7.8 -4.5 | 293 6 5.7 -2.4 12 100 16320 320 13 8.4 -10.0 | 322 10 6.2 -7.9 Wind Parameters Mean winds (0-6000m): 284.6 at 4.0 knts Storm direction: 314.6 at 3.0 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 159.7 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -0.2 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.51 Bulk Shear: 8.60 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 71 4 96 6| 7.1 0.0 7.1| 11.7 0.0 11.7 23.5 0.93| 7.5 7.0 1000 63 3 101 5| 4.2 0.0 4.2| 13.6 -0.2 13.4 13.4 0.76| 5.6 4.2 1500 62 3 99 5| 4.0 0.0 4.0| 18.2 -0.2 17.9 12.0 0.81| 5.2 4.2 2000 256 3 201 3| 3.0 0.0 3.0| 19.3 -0.2 19.1 9.5 0.82| 4.1 3.4 2500 256 4 206 3| 2.4 0.0 2.4| 19.9 -0.2 19.7 7.9 0.82| 3.4 2.8 3000 259 4 211 3| 1.9 0.0 1.9| 20.5 -0.2 20.2 6.7 0.82| 3.0 2.4 4000 270 4 223 3| 1.1 0.0 1.1| 22.2 -0.2 22.0 5.5 0.81| 2.7 2.2 5000 280 4 234 2| 0.6 0.0 0.6| 23.5 -0.2 23.3 4.7 0.82| 2.5 2.1 6000 285 4 238 2| 0.3 0.0 0.3| 24.8 -1.1 23.7 4.0 0.76| 2.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251013.00.gif