UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080912.upa.cvt Date: 1200Z 9 AUG 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 9 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 30.0 22.0 62 8.0 24.2 200 13 301.6 304.7 296.7 350.4 16.57 1 1000 158 28.0 15.0 45 13.0 19.4 220 9 301.1 303.1 292.5 332.9 10.78 2 925 845 24.2 12.2 47 12.0 16.4 320 3 304.1 305.8 292.5 333.0 9.69 3 850 1578 18.8 9.8 56 9.0 13.1 90 5 305.8 307.5 292.5 332.9 8.98 4 700 3217 11.0 -5.0 32 16.0 3.1 95 13 314.7 315.4 290.8 326.7 3.76 5 500 5910 -8.3 -36.3 8 28.0 -14.2 95 23 322.9 323.0 290.0 324.2 0.34 6 400 7600 -20.9 -35.9 25 15.0 -23.5 120 21 327.8 327.9 291.6 329.5 0.45 7 300 9660 -38.3 -44.3 53 6.0 -38.8 105 31 331.4 331.4 292.3 332.3 0.25 8 250 10880 -46.7 -59.7 21 13.0 -47.1 125 27 336.6 336.6 293.5 336.8 0.05 9 224 11606 -49.3 -67.3 10 18.0 -49.7 145 27 343.4 343.4 295.1 343.5 0.02 10 200 12350 -50.1 -76.1 3 26.0 -50.6 175 29 353.4 353.4 297.4 353.5 0.01 11 150 14210 -55.1 -86.1 1 31.0 -55.5 190 19 375.1 375.1 301.5 375.1 0.00 12 100 16740 -62.5 -91.5 1 29.0 -62.7 205 17 407.0 407.0 306.1 407.0 0.00 TRP 224 11606 -49.3 -67.3 10 18.0 -49.7 145 27 343.4 343.4 295.1 343.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 586.01 mb = 4751.87 m = 15589.94 ft Wetbulb zero: 663.84 mb = 3641.52 m = 11947.09 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 34.12 % Est. max temperature: 33.82 C = 92.87 F Sfc-Lift cond lev (LCL): 906.90 mb = 1016.35 m = 3334.43 ft T: 22.94 C 700-500 lapse rate: 7.17 C/km ThetaE index: 17.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 677.15 mb = 3482.64 m = 11425.84 ft Mean mixing ratio: 10.79 g/kg Conv temperature: 44.01 C = 111.21 F Cap Strength: 5.12 C Lifted Index: 0.88 C Risk: Showers probable Lifted Index @300 mb: -0.85 C Lifted Index @700 mb: 5.12 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 18.10 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 150.60 Risk: None Energy Index: -1.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.63 J/kg Max Up Vert Vel: 11.80 m/s Conv Inhibition (B-): 611.41 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 811.74 mb = 1966.83 m = 6452.77 ft Lev Free Conv (LFC): 426.74 mb = 7109.97 m = 23326.39 ft Equ Level (EL): 276.74 mb = 10200.11 m = 33464.53 ft B at Equ Level: 65.78 J/kg Max Parcel Lev (MPL): 236.74 mb = 11240.55 m = 36877.99 ft Wind level data Storm motion: 127 at 9 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 9 200 13 4.4 12.2 | 241 14 12.0 6.6 1 1000 158 220 9 5.8 6.9 | 265 13 13.3 1.3 2 925 845 320 3 1.9 -2.3 | 310 12 9.5 -7.9 3 850 1578 90 5 -5.0 0.0 | 336 6 2.5 -5.6 4 700 3217 95 13 -13.0 1.1 | 50 7 -5.4 -4.5 5 500 5910 95 23 -22.9 2.0 | 77 16 -15.4 -3.6 6 400 7600 120 21 -18.2 10.5 | 115 12 -10.6 4.9 7 300 9660 105 31 -29.9 8.0 | 96 23 -22.4 2.4 8 250 10880 125 27 -22.1 15.5 | 124 18 -14.6 9.9 9 224 11606 145 27 -15.5 22.1 | 154 18 -7.9 16.5 10 200 12350 175 29 -2.5 28.9 | 192 24 5.0 23.3 11 150 14210 190 19 3.3 18.7 | 220 17 10.8 13.1 12 100 16740 205 17 7.2 15.4 | 236 18 14.7 9.8 Wind Parameters Mean winds (0-6000m): 96.7 at 12.6 knts Storm direction: 126.7 at 9.4 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 161.8 deg Storm rel helicity (0-3000m) pos: 87.3 neg: 0.0 tot: 87.3 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.43 Bulk Shear: 48.85 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 ------------------------------------------------------------------------------- 500 227 9 269 14| 12.8 0.0 12.8| 46.8 0.0 46.8 93.7 0.99| 13.2 13.1 1000 234 6 279 13| 8.3 0.0 8.3| 67.2 0.0 67.2 67.2 0.96| 9.9 9.5 1500 232 6 280 12| 5.5 0.0 5.5| 77.4 0.0 77.4 51.6 0.86| 8.8 7.5 2000 174 6 270 7| 4.3 0.0 4.3| 80.3 0.0 80.3 40.1 0.83| 7.4 6.1 2500 119 6 321 3| 3.8 0.0 3.8| 83.7 0.0 83.7 33.5 0.84| 6.4 5.4 3000 106 7 347 4| 3.4 0.0 3.4| 87.3 0.0 87.3 29.1 0.85| 5.8 4.9 4000 100 9 14 4| 2.8 0.2 3.0| 92.7 0.0 92.7 23.2 0.83| 4.8 4.0 5000 98 11 35 5| 2.2 0.6 2.8| 97.5 0.0 97.5 19.5 0.80| 4.3 3.4 6000 97 13 50 6| 1.9 0.6 2.5|104.1 0.0 104.1 17.3 0.76| 3.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250809.12.gif