UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080112.upa.cvt Date: 1200Z 1 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 1 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 1012 9 27.8 20.8 66 7.0 22.8 225 11 299.9 302.7 295.6 345.1 15.46 1 925 786 20.2 10.2 53 10.0 14.0 190 1 300.0 301.5 290.2 324.9 8.47 2 850 1508 14.8 10.0 73 4.8 11.9 310 9 301.6 303.3 291.3 328.6 9.11 3 700 3123 6.4 -10.6 28 17.0 -0.7 295 17 309.6 310.0 287.9 317.4 2.43 4 500 5790 -11.3 -26.3 28 15.0 -15.1 275 27 319.3 319.4 289.5 322.4 0.89 5 400 7450 -24.1 -44.1 14 20.0 -26.5 280 27 323.7 323.7 290.1 324.4 0.19 6 300 9490 -39.1 -52.1 24 13.0 -39.9 270 44 330.3 330.3 291.9 330.7 0.10 7 250 10710 -46.7 -60.7 19 14.0 -47.1 265 42 336.6 336.6 293.5 336.8 0.04 8 200 12180 -51.1 -76.1 4 25.0 -51.5 265 48 351.8 351.9 297.0 351.9 0.01 9 166 13376 -55.9 -85.9 1 30.0 -56.2 270 44 363.1 363.1 299.3 363.1 0.00 10 150 14020 -55.5 -86.5 1 31.0 -55.8 260 40 374.5 374.5 301.4 374.5 0.00 11 100 16580 -59.5 -89.5 1 30.0 -59.8 240 23 412.8 412.8 306.9 412.8 0.00 TRP 166 13376 -55.9 -85.9 1 30.0 -56.2 270 44 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5677.89 m Freezing level: 627.68 mb = 4087.34 m = 13409.74 ft Wetbulb zero: 708.17 mb = 3026.42 m = 9929.09 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 42.43 % Est. max temperature: 29.26 C = 84.66 F Sfc-Lift cond lev (LCL): 914.26 mb = 885.74 m = 2905.93 ft T: 19.45 C 700-500 lapse rate: 6.64 C/km ThetaE index: 20.22 C Layer 925.0- 850.0 mb Conv cond level (CCL): 810.74 mb = 1901.33 m = 6237.89 ft Mean mixing ratio: 11.50 g/kg Conv temperature: 31.47 C = 88.65 F Cap Strength: 1.52 C Lifted Index: -1.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.15 C Lifted Index @700 mb: 0.81 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 21.30 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 426.17 J/kg Max Up Vert Vel: 29.20 m/s Conv Inhibition (B-): 87.10 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 853.89 mb = 1469.01 m = 4819.53 ft Lev Free Conv (LFC): 638.89 mb = 3847.06 m = 12621.42 ft Equ Level (EL): 278.89 mb = 9978.24 m = 32736.60 ft B at Equ Level: 423.29 J/kg Max Parcel Lev (MPL): 208.89 mb = 11893.49 m = 39020.16 ft Wind level data Storm motion: 314 at 12 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 1012 9 225 11 7.8 7.8 | 177 16 -0.9 16.1 1 1000 110 225 13 9.2 9.2 | 182 18 0.5 17.5 2 925 786 190 1 0.2 1.0 | 138 13 -8.5 9.3 3 850 1508 310 9 6.9 -5.8 | 145 3 -1.8 2.6 4 700 3123 295 17 15.4 -7.2 | 260 7 6.7 1.2 5 500 5790 275 27 26.9 -2.4 | 252 19 18.2 6.0 6 400 7450 280 27 26.6 -4.7 | 258 18 17.9 3.6 7 300 9490 270 44 44.0 -0.0 | 257 36 35.3 8.3 8 250 10710 265 42 41.8 3.7 | 250 35 33.1 12.0 9 200 12180 265 48 47.8 4.2 | 252 41 39.1 12.5 10 166 13376 270 44 44.0 -0.0 | 257 36 35.3 8.3 11 150 14020 260 40 39.4 6.9 | 244 34 30.7 15.3 12 100 16580 240 23 19.9 11.5 | 209 23 11.2 19.8 Wind Parameters Mean winds (0-6000m): 283.8 at 16.1 knts Storm direction: 313.8 at 12.1 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 26.1 neg: -49.3 tot: -23.1 m^2/s^2 ave: -7.7 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 14.98 Bulk Shear: 28.45 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 ------------------------------------------------------------------------------- 500 220 10 172 16| 0.0 6.0 6.0| 6.3 -32.4 -26.1 -52.2 -0.61| 10.1 -6.2 1000 223 6 162 14| 1.6 3.0 4.6| 14.7 -47.6 -32.8 -32.8 -0.44| 8.8 -3.9 1500 249 6 165 11| 4.1 2.0 6.1| 22.8 -49.3 -26.5 -17.7 -0.23| 9.5 -2.2 2000 273 7 170 8| 3.1 1.1 4.2| 24.0 -49.3 -25.3 -12.6 -0.14| 7.8 -1.1 2500 284 8 175 6| 2.5 0.8 3.2| 25.2 -49.3 -24.1 -9.6 -0.07| 6.8 -0.5 3000 288 10 184 5| 2.1 0.8 2.8| 26.1 -49.3 -23.1 -7.7 -0.04| 6.2 -0.3 4000 289 12 208 5| 1.5 1.0 2.5| 26.3 -49.7 -23.4 -5.8 -0.04| 5.2 -0.2 5000 287 14 228 6| 1.2 1.2 2.4| 26.3 -52.9 -26.6 -5.3 -0.06| 4.7 -0.3 6000 284 16 237 8| 1.0 1.3 2.3| 27.7 -58.2 -30.6 -5.1 -0.07| 4.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250801.12.gif