UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073012.upa.cvt Date: 1200Z 30 JUL 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 30 JUL 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 1013 9 25.0 20.0 74 5.0 21.5 250 15 297.1 299.7 294.2 339.5 14.68 1 1000 115 21.8 18.1 80 3.7 19.3 245 15 295.0 297.3 292.4 332.7 13.18 2 925 789 18.8 16.0 84 2.8 17.0 180 11 298.5 300.8 293.0 334.8 12.46 3 850 1510 14.4 8.4 67 6.0 10.8 185 7 301.2 302.7 290.4 325.4 8.16 4 700 3113 1.2 1.1 99 0.1 1.1 185 11 303.8 304.9 289.3 321.7 5.93 5 500 5740 -14.3 -27.3 32 13.0 -17.3 270 19 315.6 315.8 288.2 318.4 0.81 6 400 7390 -24.9 -41.9 19 17.0 -27.0 255 38 322.6 322.7 289.8 323.5 0.24 7 300 9430 -38.3 -53.3 19 15.0 -39.2 265 36 331.4 331.4 292.2 331.7 0.09 8 250 10670 -44.3 -60.3 15 16.0 -44.9 275 35 340.2 340.2 294.4 340.4 0.05 9 227 11315 -46.3 -66.3 9 20.0 -46.9 260 36 346.7 346.7 295.9 346.8 0.02 10 200 12160 -44.7 -78.7 1 34.0 -45.6 280 46 362.0 362.0 299.1 362.0 0.00 11 150 14060 -52.5 -84.5 1 32.0 -53.0 250 42 379.6 379.6 302.2 379.6 0.00 12 100 16640 -58.7 -88.7 1 30.0 -59.0 220 19 414.3 414.3 307.0 414.3 0.00 TRP 227 11315 -46.3 -66.3 9 20.0 -46.9 260 36 346.7 346.7 295.9 346.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5625.00 m Freezing level: 684.52 mb = 3316.38 m = 10880.38 ft Wetbulb zero: 687.68 mb = 3251.60 m = 10667.85 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 73.70 % Est. max temperature: 28.71 C = 83.68 F Sfc-Lift cond lev (LCL): 941.81 mb = 633.31 m = 2077.75 ft T: 19.49 C 700-500 lapse rate: 5.90 C/km ThetaE index: 16.36 C Layer 850.0- 400.0 mb Conv cond level (CCL): 868.46 mb = 1326.83 m = 4353.07 ft Mean mixing ratio: 12.86 g/kg Conv temperature: 28.51 C = 83.32 F Cap Strength: 1.91 C Lifted Index: -4.97 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -0.59 C Lifted Index @700 mb: -4.56 C Showalter Index: -0.78 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 22.70 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 181.80 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1093.27 J/kg Max Up Vert Vel: 46.76 m/s Conv Inhibition (B-): 38.69 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 915.73 mb = 874.84 m = 2870.18 ft Lev Free Conv (LFC): 820.73 mb = 1799.27 m = 5903.05 ft Equ Level (EL): 290.73 mb = 9643.37 m = 31637.96 ft B at Equ Level: 1090.66 J/kg Max Parcel Lev (MPL): 190.73 mb = 12473.28 m = 40922.35 ft Wind level data Storm motion: 254 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 1013 9 250 15 14.1 5.1 | 243 5 4.9 2.5 1 1000 115 245 15 13.6 6.3 | 230 6 4.4 3.7 2 925 789 180 11 0.0 11.0 | 132 12 -9.2 8.4 3 850 1510 185 7 0.6 7.0 | 117 10 -8.6 4.3 4 700 3113 185 11 1.0 11.0 | 135 12 -8.2 8.3 5 500 5740 270 19 19.0 -0.0 | 285 10 9.8 -2.6 6 400 7390 255 38 36.7 9.8 | 255 28 27.5 7.2 7 300 9430 265 36 35.9 3.1 | 269 27 26.7 0.5 8 250 10670 275 35 34.9 -3.1 | 283 26 25.7 -5.7 9 227 11315 260 36 35.5 6.3 | 262 26 26.2 3.6 10 200 12160 280 46 45.3 -8.0 | 286 38 36.1 -10.6 11 150 14060 250 42 39.5 14.4 | 249 32 30.3 11.7 12 100 16640 220 19 12.2 14.6 | 194 12 3.0 11.9 Wind Parameters Mean winds (0-6000m): 223.9 at 12.8 knts Storm direction: 253.9 at 9.6 knts Shear (0-3000m) pos: 0.3 neg: 2.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -108.9 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -40.1 tot: -31.3 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1428.18 Bulk Shear: 0.77 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 ------------------------------------------------------------------------------- 500 233 14 198 6| 0.0 10.7 10.7| 0.0 -17.8 -17.8 -35.6 -0.92| 11.1-10.3 1000 215 13 166 8| 0.0 7.5 7.5| 0.0 -34.2 -34.2 -34.2 -0.88| 9.1 -8.0 1500 206 11 150 9| 1.0 5.0 6.0| 0.0 -40.1 -40.1 -26.8 -0.86| 7.1 -6.1 2000 202 10 142 9| 0.4 3.8 4.2| 2.9 -40.1 -37.2 -18.6 -0.76| 5.6 -4.3 2500 198 10 139 9| 0.3 3.1 3.4| 5.9 -40.1 -34.3 -13.7 -0.68| 4.8 -3.2 3000 196 10 137 10| 0.3 2.6 2.9| 8.8 -40.1 -31.3 -10.4 -0.60| 4.2 -2.5 4000 197 11 140 10| 0.9 2.0 2.9| 26.3 -40.1 -13.8 -3.5 -0.26| 4.0 -1.1 5000 208 12 153 8| 1.6 1.6 3.2| 44.4 -40.1 4.3 0.9 0.02| 4.2 0.1 6000 224 13 177 7| 2.1 1.3 3.4| 59.7 -43.9 15.8 2.6 0.12| 4.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250730.12.gif