UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080712.upa.cvt Date: 1200Z 7 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 7 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 1017 9 27.8 20.8 66 7.0 22.8 215 7 299.5 302.3 295.4 344.4 15.38 1 925 828 21.2 16.3 74 4.9 17.9 175 7 301.0 303.3 293.9 338.3 12.70 2 850 1557 18.2 10.2 60 8.0 13.1 125 5 305.2 306.9 292.5 332.9 9.23 3 700 3192 9.4 -6.6 32 16.0 1.9 280 7 312.9 313.5 289.8 323.6 3.33 4 500 5890 -5.7 -13.7 53 8.0 -8.9 330 21 326.1 326.6 293.1 335.1 2.65 5 400 7600 -17.5 -29.5 34 12.0 -20.3 310 21 332.2 332.4 293.2 335.3 0.83 6 300 9690 -34.3 -44.3 36 10.0 -35.3 345 19 337.0 337.1 293.8 338.0 0.25 7 250 10940 -44.5 -58.5 20 14.0 -45.1 0 29 339.9 339.9 294.4 340.1 0.06 8 200 12390 -55.9 -65.9 28 10.0 -56.1 20 25 344.2 344.2 295.4 344.4 0.03 9 166 13562 -62.3 -73.3 22 11.0 -62.4 5 17 352.4 352.4 297.1 352.4 0.01 10 150 14190 -62.1 -79.1 9 17.0 -62.3 95 3 363.1 363.1 299.3 363.1 0.01 11 100 16670 -64.1 -92.1 1 28.0 -64.3 250 13 403.9 403.9 305.7 403.9 0.00 TRP 166 13562 -62.3 -73.3 22 11.0 -62.4 5 17 352.4 352.4 297.1 352.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5735.40 m Freezing level: 575.50 mb = 4871.55 m = 15982.58 ft Wetbulb zero: 664.85 mb = 3605.10 m = 11827.60 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 49.81 % Est. max temperature: 32.54 C = 90.57 F Sfc-Lift cond lev (LCL): 918.77 mb = 886.22 m = 2907.51 ft T: 20.96 C 700-500 lapse rate: 5.60 C/km ThetaE index: 20.86 C Layer 925.0- 500.0 mb Conv cond level (CCL): 799.61 mb = 2071.64 m = 6796.62 ft Mean mixing ratio: 13.91 g/kg Conv temperature: 35.98 C = 96.76 F Cap Strength: 2.71 C Lifted Index: 0.61 C Risk: Showers probable Lifted Index @300 mb: -0.89 C Lifted Index @700 mb: 1.35 C Showalter Index: 4.18 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 15.90 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 153.40 Risk: None Energy Index: 0.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.57 J/kg Max Up Vert Vel: 13.61 m/s Conv Inhibition (B-): 252.08 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 887.41 mb = 1185.67 m = 3889.94 ft Lev Free Conv (LFC): 442.41 mb = 6827.75 m = 22400.47 ft Equ Level (EL): 242.41 mb = 11140.33 m = 36549.18 ft B at Equ Level: 89.43 J/kg Max Parcel Lev (MPL): 192.41 mb = 12633.33 m = 41447.43 ft Wind level data Storm motion: 334 at 8 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 9 215 7 4.0 5.7 | 183 13 0.6 12.6 1 1000 149 220 9 5.8 6.9 | 190 14 2.4 13.8 2 925 828 175 7 -0.6 7.0 | 164 14 -4.0 13.9 3 850 1557 125 5 -4.1 2.9 | 142 12 -7.5 9.8 4 700 3192 280 7 6.9 -1.2 | 211 7 3.5 5.7 5 500 5890 330 21 10.5 -18.2 | 328 13 7.1 -11.3 6 400 7600 310 21 16.1 -13.5 | 297 14 12.7 -6.6 7 300 9690 345 19 4.9 -18.4 | 352 12 1.5 -11.4 8 250 10940 0 29 -0.0 -29.0 | 9 22 -3.4 -22.1 9 200 12390 20 25 -8.6 -23.5 | 36 20 -12.0 -16.6 10 166 13562 5 17 -1.5 -16.9 | 26 11 -4.9 -10.0 11 150 14190 95 3 -3.0 0.3 | 138 10 -6.4 7.2 12 100 16670 250 13 12.2 4.4 | 218 14 8.8 11.4 Wind Parameters Mean winds (0-6000m): 303.7 at 10.3 knts Storm direction: 333.7 at 7.7 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 20.3 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -40.8 tot: 2.5 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.85 Bulk Shear: 24.07 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 ------------------------------------------------------------------------------- 500 211 8 184 14| 0.0 2.7 2.7| 4.0 -12.0 -7.9 -15.9 -0.39| 5.2 -2.0 1000 198 8 176 14| 0.0 3.1 3.1| 4.0 -28.9 -24.9 -24.9 -0.67| 4.9 -3.3 1500 186 7 169 14| 0.0 2.9 2.9| 4.0 -40.8 -36.8 -24.5 -0.73| 4.6 -3.3 2000 178 7 165 14| 0.9 2.2 3.1| 16.4 -40.8 -24.4 -12.2 -0.36| 4.4 -1.6 2500 182 7 167 14| 1.6 1.7 3.3| 32.1 -40.8 -8.6 -3.5 -0.07| 4.5 -0.3 3000 193 6 171 13| 1.9 1.4 3.3| 43.3 -40.8 2.5 0.8 0.10| 4.7 0.4 4000 230 7 190 12| 2.1 1.1 3.2| 54.2 -40.8 13.5 3.4 0.25| 4.4 1.1 5000 273 8 218 8| 2.2 0.9 3.1| 68.0 -40.8 27.2 5.4 0.36| 4.2 1.5 6000 304 10 257 5| 2.2 0.7 2.9| 85.6 -42.3 43.3 7.2 0.42| 4.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250807.12.gif