UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102005.upa.cvt Date: 0500Z 20 OCT 25 Searching for LK827... Searching the city database file for: LK827 ... Date:0500Z 20 OCT 25 Station: LK827 WMO ident: 11827 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 141 SFC 990 223 3.6 -1.1 71 4.7 1.6 140 3 277.5 278.1 275.3 287.4 3.56 2 925 775 4.4 -2.6 60 7.0 1.4 165 25 283.8 284.4 278.4 293.5 3.41 3 850 1462 3.2 -6.8 48 10.0 -0.7 195 9 289.5 290.0 280.2 297.4 2.70 4 700 3031 -1.9 -31.9 8 30.0 -8.5 320 1 300.4 300.4 282.0 301.7 0.38 5 500 5600 -19.7 -25.7 59 6.0 -21.0 320 21 309.0 309.2 286.1 312.2 0.94 6 400 7220 -30.5 -40.5 37 10.0 -31.6 320 35 315.3 315.4 287.5 316.4 0.28 7 300 9210 -43.9 -58.9 17 15.0 -44.4 330 54 323.5 323.5 289.9 323.7 0.05 8 266 10001 -50.4 -64.0 18 13.7 -50.7 325 64 325.4 325.4 290.4 325.5 0.03 9 250 10400 -53.7 -66.7 19 13.0 -53.9 330 60 326.2 326.2 290.6 326.3 0.02 10 200 11820 -59.7 -69.7 26 10.0 -59.8 320 50 338.2 338.2 293.9 338.3 0.02 11 150 13620 -59.5 -76.5 9 17.0 -59.7 310 38 367.6 367.6 300.1 367.6 0.01 12 100 16150 -60.1 -85.1 2 25.0 -60.4 290 29 411.6 411.6 306.7 411.6 0.00 TRP 200 11820 -59.7 -69.7 26 10.0 -59.8 320 50 338.2 338.2 293.9 338.3 0.02 WND 266 10001 -50.4 -64.0 18 13.7 -50.7 325 64 325.4 325.4 290.4 325.5 0.03 Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 755.88 mb = 2446.47 m = 8026.38 ft Wetbulb zero: 875.67 mb = 1220.29 m = 4003.54 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 37.63 % Est. max temperature: 16.17 C = 61.11 F Sfc-Lift cond lev (LCL): 920.56 mb = 814.12 m = 2670.97 ft T: 4.33 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.00 C Layer 990.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 625.98 mb = 3884.36 m = 12743.79 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 29.35 C = 84.83 F Cap Strength: 12.49 C Lifted Index: 15.14 C Risk: None Lifted Index @300 mb: 22.47 C Lifted Index @700 mb: 12.49 C Showalter Index: 11.07 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 12.90 C K Index: -13.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.48 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 15433.24 J/kg Cap Strength: 14.96 C Lift Cond Lev (LCL): 848.32 mb = 1478.03 m = 4849.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 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 ---------------------------------------------------------- 0 990 223 140 3 -1.9 2.3 | 140 12 -7.6 9.0 1 925 775 165 25 -6.5 24.1 | 159 33 -12.2 30.9 2 850 1462 195 9 2.3 8.7 | 168 16 -3.4 15.4 3 700 3031 320 1 0.6 -0.8 | 140 8 -5.0 6.0 4 500 5600 320 21 13.5 -16.1 | 320 12 7.8 -9.4 5 400 7220 320 35 22.5 -26.8 | 320 26 16.8 -20.1 6 300 9210 330 54 27.0 -46.8 | 332 45 21.3 -40.0 7 266 10001 325 64 36.7 -52.4 | 326 55 31.0 -45.7 8 250 10400 330 60 30.0 -52.0 | 332 51 24.3 -45.2 9 200 11820 320 50 32.1 -38.3 | 320 41 26.5 -31.6 10 150 13620 310 38 29.1 -24.4 | 307 29 23.4 -17.7 11 100 16150 290 29 27.3 -9.9 | 278 22 21.6 -3.2 Wind Parameters Mean winds (0-6000m): 289.8 at 11.7 knts Storm direction: 319.8 at 8.8 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -0.2 deg Storm rel helicity (0-3000m) pos: 95.3 neg: -9.2 tot: 86.2 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.49 Bulk Shear: 64.84 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 ------------------------------------------------------------------------------- 500 162 13 153 21| 20.8 0.0 20.8| 41.1 0.0 41.1 82.3 0.32| 21.3 6.7 1000 168 17 158 25| 6.5 0.0 6.5| 85.8 0.0 85.8 85.8 0.37| 17.4 6.4 1500 172 14 160 22| 2.6 0.0 2.6| 93.3 -0.6 92.8 61.8 0.33| 14.7 4.8 2000 177 12 162 20| 1.8 0.0 1.8| 95.3 -1.6 93.8 46.9 0.30| 12.3 3.7 2500 178 11 161 18| 1.1 0.0 1.1| 95.3 -7.1 88.3 35.3 0.22| 10.6 2.3 3000 177 9 159 17| 0.9 0.0 0.9| 95.3 -9.2 86.2 28.7 0.18| 9.4 1.7 4000 188 9 163 16| 0.7 1.0 1.7| 95.3 -9.2 86.1 21.5 0.14| 8.1 1.1 5000 237 10 191 12| 0.6 1.6 2.2| 95.3 -9.3 86.0 17.2 0.12| 7.3 0.9 6000 290 12 243 6| 0.5 2.0 2.5| 95.3 -9.4 85.9 14.3 0.11| 6.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//LK827/skewt/LK827.skewt.20251020.05.gif