UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 20 OCT 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 1011 9 20.0 14.0 68 6.0 16.2 180 7 292.2 294.0 288.9 320.6 9.98 1 1000 101 19.0 13.0 68 6.0 15.3 185 7 292.1 293.8 288.4 319.0 9.45 2 925 764 12.6 12.0 96 0.6 12.3 195 15 292.2 293.9 288.5 319.4 9.56 3 850 1467 7.4 3.3 75 4.1 5.3 190 13 293.9 294.9 285.5 310.5 5.71 4 700 3040 -1.5 -1.5 100 0.0 -1.5 215 21 300.8 301.7 287.3 315.5 4.90 5 500 5660 -13.3 -15.0 87 1.7 -13.9 285 31 316.8 317.3 290.2 324.7 2.39 6 400 7330 -25.1 -27.4 81 2.3 -25.6 250 31 322.4 322.6 290.5 325.9 1.01 7 300 9350 -42.1 -47.1 58 5.0 -42.4 245 27 326.0 326.1 290.7 326.7 0.18 8 250 10550 -52.3 -55.1 72 2.8 -52.4 245 36 328.3 328.3 291.3 328.7 0.09 9 217 11449 -59.3 -65.3 46 6.0 -59.4 235 46 331.0 331.0 292.0 331.2 0.03 10 200 11960 -58.3 -72.3 15 14.0 -58.5 270 40 340.4 340.4 294.4 340.5 0.01 11 150 13760 -59.7 -79.7 6 20.0 -59.9 305 33 367.2 367.2 300.1 367.2 0.00 12 100 16270 -62.3 -91.3 1 29.0 -62.5 285 29 407.4 407.4 306.2 407.4 0.00 TRP 217 11449 -59.3 -65.3 46 6.0 -59.4 235 46 331.0 331.0 292.0 331.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 725.28 mb = 2774.89 m = 9103.85 ft Wetbulb zero: 733.18 mb = 2664.75 m = 8742.52 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 89.28 % Est. max temperature: 21.41 C = 70.55 F Sfc-Lift cond lev (LCL): 925.09 mb = 763.14 m = 2503.72 ft T: 12.61 C 700-500 lapse rate: 4.50 C/km ThetaE index: 8.91 C Layer 850.0- 700.0 mb Conv cond level (CCL): 910.50 mb = 895.38 m = 2937.56 ft Mean mixing ratio: 9.47 g/kg Conv temperature: 20.28 C = 68.51 F Cap Strength: 0.21 C Lifted Index: 3.56 C Risk: None Lifted Index @300 mb: 5.34 C Lifted Index @700 mb: -1.58 C Showalter Index: 8.71 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 16.60 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 96.60 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 123.01 J/kg Max Up Vert Vel: 15.69 m/s Conv Inhibition (B-): 0.63 J/kg Cap Strength: 3.37 C Lift Cond Lev (LCL): 914.89 mb = 855.39 m = 2806.36 ft Lev Free Conv (LFC): 899.89 mb = 992.83 m = 3257.28 ft Equ Level (EL): 609.89 mb = 4113.04 m = 13494.07 ft B at Equ Level: 122.31 J/kg Max Parcel Lev (MPL): 489.89 mb = 5812.91 m = 19071.00 ft Wind level data Storm motion: 268 at 16 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 1011 9 180 7 0.0 7.0 | 113 17 -15.6 6.6 1 1000 101 185 7 0.6 7.0 | 114 16 -14.9 6.5 2 925 764 195 15 3.9 14.5 | 140 18 -11.7 14.1 3 850 1467 190 13 2.3 12.8 | 133 18 -13.3 12.4 4 700 3040 215 21 12.0 17.2 | 168 17 -3.5 16.8 5 500 5660 285 31 29.9 -8.0 | 300 17 14.4 -8.5 6 400 7330 250 31 29.1 10.6 | 233 17 13.6 10.2 7 300 9350 245 27 24.5 11.4 | 219 14 8.9 11.0 8 250 10550 245 36 32.6 15.2 | 229 23 17.1 14.8 9 217 11449 235 46 37.7 26.4 | 220 34 22.1 26.0 10 200 11960 270 40 40.0 -0.0 | 271 24 24.4 -0.4 11 150 13760 305 33 27.0 -18.9 | 329 23 11.5 -19.4 12 100 16270 285 29 28.0 -7.5 | 302 15 12.5 -7.9 Wind Parameters Mean winds (0-6000m): 238.4 at 20.7 knts Storm direction: 268.4 at 15.6 knts Shear (0-3000m) pos: 2.9 neg: 0.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 54.5 deg Storm rel helicity (0-3000m) pos: 85.6 neg: -9.6 tot: 75.9 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.40 Bulk Shear: 36.20 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 ------------------------------------------------------------------------------- 500 188 9 121 17| 5.4 0.0 5.4| 22.8 0.0 22.8 45.6 0.92| 5.7 5.3 1000 192 12 129 17| 3.9 0.0 3.9| 36.6 -3.3 33.3 33.3 0.79| 4.8 3.8 1500 192 12 132 17| 2.6 0.4 3.1| 37.0 -9.6 27.3 18.2 0.57| 3.7 2.1 2000 193 13 133 18| 2.7 0.3 3.1| 52.4 -9.6 42.7 21.4 0.67| 3.6 2.4 2500 196 14 137 17| 2.8 0.3 3.1| 68.6 -9.6 59.0 23.6 0.74| 3.6 2.6 3000 200 15 142 17| 2.9 0.2 3.1| 85.6 -9.6 75.9 25.3 0.78| 3.6 2.8 4000 209 17 152 16| 3.0 0.2 3.1|126.7 -9.6 117.1 29.3 0.83| 4.2 3.5 5000 223 19 168 14| 3.1 0.1 3.2|168.9 -9.6 159.2 31.8 0.88| 4.7 4.1 6000 238 21 191 11| 2.8 0.1 2.9|199.6 -23.9 175.7 29.3 0.77| 4.9 3.8 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251020.12.gif