UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080812.upa.cvt Date: 1200Z 8 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 8 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 28.8 21.8 66 7.0 23.8 225 15 300.4 303.4 296.3 348.4 16.36 1 925 845 23.4 12.4 50 11.0 16.3 285 1 303.2 305.1 292.4 332.5 9.82 2 850 1577 18.6 10.6 60 8.0 13.6 110 5 305.6 307.4 292.8 334.1 9.48 3 700 3220 11.4 -12.6 17 24.0 1.3 110 9 315.1 315.5 289.3 321.9 2.07 4 500 5940 -5.1 -38.1 5 33.0 -12.3 30 5 326.8 326.9 291.1 327.9 0.29 5 400 7650 -17.9 -38.9 14 21.0 -21.5 130 15 331.7 331.8 292.5 333.0 0.33 6 300 9730 -35.1 -50.1 20 15.0 -36.2 135 19 335.9 335.9 293.4 336.4 0.13 7 250 10970 -45.7 -58.7 22 13.0 -46.2 135 27 338.1 338.1 293.9 338.4 0.06 8 200 12420 -56.5 -68.5 21 12.0 -56.7 140 29 343.3 343.3 295.1 343.4 0.02 9 169 13478 -61.5 -74.5 16 13.0 -61.6 160 21 351.9 351.9 297.1 352.0 0.01 10 150 14220 -60.9 -89.9 1 29.0 -61.1 205 19 365.2 365.2 299.7 365.2 0.00 11 100 16720 -63.9 -91.9 1 28.0 -64.1 230 13 404.3 404.3 305.7 404.3 0.00 TRP 169 13478 -61.5 -74.5 16 13.0 -61.6 160 21 351.9 351.9 297.1 352.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5775.32 m Freezing level: 561.82 mb = 5099.27 m = 16729.69 ft Wetbulb zero: 681.49 mb = 3436.68 m = 11275.07 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 30.22 % Est. max temperature: 33.45 C = 92.22 F Sfc-Lift cond lev (LCL): 919.92 mb = 892.64 m = 2928.56 ft T: 23.09 C 700-500 lapse rate: 6.07 C/km ThetaE index: 15.91 C Layer 925.0- 850.0 mb Conv cond level (CCL): 725.49 mb = 2917.35 m = 9571.24 ft Mean mixing ratio: 12.85 g/kg Conv temperature: 41.81 C = 107.26 F Cap Strength: 3.76 C Lifted Index: 1.74 C Risk: Showers probable Lifted Index @300 mb: -0.96 C Lifted Index @700 mb: 3.76 C Showalter Index: 4.20 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 15.70 C K Index: 10.30 Risk: None Sweat Index: 142.20 Risk: None Energy Index: -1.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.44 J/kg Max Up Vert Vel: 14.03 m/s Conv Inhibition (B-): 550.91 J/kg Cap Strength: 3.75 C Lift Cond Lev (LCL): 851.51 mb = 1561.66 m = 5123.50 ft Lev Free Conv (LFC): 396.51 mb = 7713.41 m = 25306.15 ft Equ Level (EL): 236.51 mb = 11330.52 m = 37173.17 ft B at Equ Level: 95.67 J/kg Max Parcel Lev (MPL): 196.51 mb = 12530.71 m = 41110.76 ft Wind level data Storm motion: 136 at 5 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 9 225 15 10.6 10.6 | 244 16 14.1 7.0 1 1000 162 230 13 10.0 8.4 | 251 14 13.4 4.8 2 925 845 285 1 1.0 -0.3 | 311 6 4.5 -3.9 3 850 1577 110 5 -4.7 1.7 | 33 2 -1.2 -1.9 4 700 3220 110 9 -8.5 3.1 | 84 5 -5.0 -0.5 5 500 5940 30 5 -2.5 -4.3 | 353 8 1.0 -7.9 6 400 7650 130 15 -11.5 9.6 | 127 10 -8.0 6.0 7 300 9730 135 19 -13.4 13.4 | 135 14 -9.9 9.8 8 250 10970 135 27 -19.1 19.1 | 135 22 -15.6 15.5 9 200 12420 140 29 -18.6 22.2 | 141 24 -15.2 18.6 10 169 13478 160 21 -7.2 19.7 | 167 17 -3.7 16.1 11 150 14220 205 19 8.0 17.2 | 220 18 11.5 13.6 12 100 16720 230 13 10.0 8.4 | 251 14 13.4 4.8 Wind Parameters Mean winds (0-6000m): 105.9 at 6.7 knts Storm direction: 135.9 at 5.0 knts Shear (0-3000m) pos: 1.7 neg: 2.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -162.4 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -4.5 tot: 36.4 m^2/s^2 ave: 12.1 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.81 Bulk Shear: 35.04 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 ------------------------------------------------------------------------------- 500 235 11 257 13| 10.2 0.0 10.2| 29.7 0.0 29.7 59.5 0.85| 10.4 8.9 1000 232 7 265 9| 5.1 2.6 7.7| 38.5 -1.6 36.9 36.9 0.68| 8.8 5.9 1500 221 6 264 7| 3.4 3.6 7.0| 38.8 -4.5 34.3 22.9 0.46| 8.5 3.9 2000 198 6 250 6| 2.6 3.2 5.8| 39.5 -4.5 35.0 17.5 0.47| 7.0 3.3 2500 168 6 226 3| 2.0 2.8 4.8| 40.2 -4.5 35.7 14.3 0.48| 5.8 2.8 3000 147 6 183 2| 1.7 2.5 4.2| 41.0 -4.5 36.4 12.1 0.48| 5.1 2.5 4000 126 7 102 2| 1.3 1.9 3.2| 41.2 -9.4 31.8 7.9 0.33| 4.3 1.4 5000 113 7 73 3| 1.0 1.3 2.4| 41.2 -15.9 25.3 5.1 0.20| 3.9 0.8 6000 106 7 59 3| 0.9 1.0 1.8| 42.2 -21.7 20.5 3.4 0.12| 3.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250808.12.gif