UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080500.upa.cvt Date: 0000Z 5 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 5 AUG 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 1018 9 19.8 16.3 80 3.5 17.5 70 3 291.5 293.5 290.0 324.0 11.52 1 1000 158 20.8 18.8 88 2.0 19.5 235 0 294.0 296.4 292.6 333.3 13.78 2 925 831 20.4 14.4 68 6.0 16.5 5 3 300.2 302.2 292.6 333.1 11.22 3 850 1556 16.8 5.8 48 11.0 10.4 325 3 303.7 305.0 290.0 324.3 6.81 4 700 3181 7.0 -1.0 57 8.0 2.9 20 15 310.2 311.2 290.6 326.1 5.08 5 500 5870 -6.1 -14.1 53 8.0 -9.2 335 29 325.6 326.1 292.9 334.3 2.57 6 400 7580 -18.5 -26.5 49 8.0 -20.5 355 29 330.9 331.2 293.0 334.9 1.10 7 300 9660 -34.5 -43.5 40 9.0 -35.4 20 46 336.7 336.8 293.8 337.8 0.27 8 250 10900 -44.5 -50.5 51 6.0 -44.9 20 52 339.9 339.9 294.4 340.5 0.15 9 202 12296 -54.2 -60.2 48 6.0 -54.4 35 69 345.9 345.9 295.8 346.1 0.06 10 200 12360 -54.7 -60.7 47 6.0 -54.9 35 69 346.1 346.2 295.8 346.4 0.05 11 171 13346 -61.7 -67.7 45 6.0 -61.8 15 56 350.4 350.4 296.7 350.5 0.02 12 150 14160 -60.5 -78.5 8 18.0 -60.7 25 40 365.9 365.9 299.8 365.9 0.01 TRP 171 13346 -61.7 -67.7 45 6.0 -61.8 15 56 350.4 350.4 296.7 350.5 0.02 WND 202 12296 -54.2 -60.2 48 6.0 -54.4 35 69 345.9 345.9 295.8 346.1 0.06 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 593.13 mb = 4617.87 m = 15150.31 ft Wetbulb zero: 652.70 mb = 3740.13 m = 12270.61 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 57.95 % Est. max temperature: 31.26 C = 88.27 F Sfc-Lift cond lev (LCL): 966.79 mb = 449.57 m = 1474.96 ft T: 20.63 C 700-500 lapse rate: 4.87 C/km ThetaE index: 9.04 C Layer 925.0- 700.0 mb Conv cond level (CCL): 799.17 mb = 2072.09 m = 6798.11 ft Mean mixing ratio: 12.41 g/kg Conv temperature: 34.25 C = 93.65 F Cap Strength: 4.07 C Lifted Index: 4.02 C Risk: None Lifted Index @300 mb: 4.27 C Lifted Index @700 mb: 1.82 C Showalter Index: 8.00 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 11.90 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 104.60 Risk: None Energy Index: 2.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.19 J/kg Max Up Vert Vel: 6.20 m/s Conv Inhibition (B-): 2676.34 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 912.98 mb = 943.18 m = 3094.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 10 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 1018 9 70 3 -2.8 -1.0 | 188 9 1.3 8.5 1 1000 158 235 0 0.0 0.0 | 203 10 4.1 9.5 2 925 831 5 3 -0.3 -3.0 | 210 8 3.8 6.5 3 850 1556 325 3 1.7 -2.5 | 219 9 5.8 7.0 4 700 3181 20 15 -5.1 -14.1 | 13 5 -1.1 -4.6 5 500 5870 335 29 12.3 -26.3 | 316 23 16.3 -16.8 6 400 7580 355 29 2.5 -28.9 | 341 20 6.6 -19.4 7 300 9660 20 46 -15.7 -43.2 | 19 36 -11.7 -33.7 8 250 10900 20 52 -17.8 -48.9 | 19 42 -13.7 -39.4 9 202 12296 35 69 -39.6 -56.5 | 37 59 -35.5 -47.0 10 200 12360 35 69 -39.6 -56.5 | 37 59 -35.5 -47.0 11 171 13346 15 56 -14.5 -54.1 | 13 46 -10.4 -44.6 12 150 14160 25 40 -16.9 -36.3 | 26 30 -12.8 -26.8 Wind Parameters Mean winds (0-6000m): 353.2 at 13.8 knts Storm direction: 23.2 at 10.3 knts Shear (0-3000m) pos: 2.4 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 160.9 deg Storm rel helicity (0-3000m) pos: 31.6 neg: -0.8 tot: 30.8 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 21.60 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 ------------------------------------------------------------------------------- 500 358 1 206 9| 0.0 4.3 4.3| 11.2 0.0 11.2 22.4 0.70| 6.2 4.3 1000 11 2 206 9| 1.2 2.1 3.4| 12.8 -0.8 12.0 12.0 0.50| 4.6 2.3 1500 357 2 210 8| 0.8 1.9 2.7| 14.5 -0.8 13.7 9.1 0.50| 3.6 1.8 2000 348 3 214 8| 1.4 1.4 2.9| 21.1 -0.8 20.2 10.1 0.59| 3.6 2.1 2500 352 4 219 7| 2.0 1.1 3.2| 26.6 -0.8 25.8 10.3 0.65| 3.8 2.5 3000 4 5 221 6| 2.4 0.9 3.4| 31.6 -0.8 30.8 10.3 0.71| 4.0 2.9 4000 10 8 238 3| 2.2 1.0 3.2| 33.4 -6.4 27.0 6.8 0.50| 4.0 2.0 5000 3 11 291 4| 1.8 1.6 3.4| 33.4 -21.9 11.6 2.3 0.29| 4.1 1.2 6000 353 14 306 7| 1.5 2.0 3.5| 36.9 -46.5 -9.6 -1.6 0.15| 4.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250805.00.gif