UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 4 DEC 25 Station: LE430 WMO ident: 8430 Latitude: 38.00 Longitude: -1.17 ------------------------------------------------------------------------------- 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 1012 65 13.4 1.4 44 12.0 7.6 205 1 285.6 286.3 280.2 297.4 4.18 1 850 1506 4.2 0.9 79 3.3 2.6 290 31 290.5 291.4 283.1 304.4 4.80 2 700 3071 -3.5 -13.5 46 10.0 -6.9 305 38 298.6 299.0 283.2 304.6 1.93 3 500 5620 -22.3 -22.3 100 0.0 -22.3 305 42 305.9 306.1 285.3 310.0 1.28 4 400 7230 -32.5 -33.3 93 0.8 -32.6 300 62 312.7 312.9 287.0 314.8 0.58 5 300 9190 -48.9 -50.5 83 1.6 -49.0 315 79 316.4 316.5 287.7 316.9 0.12 6 250 10360 -58.9 -63.3 57 4.4 -59.0 310 87 318.5 318.5 288.3 318.6 0.03 7 236 10720 -60.9 -65.4 55 4.6 -60.9 315 93 320.8 320.8 289.0 320.9 0.02 8 225 11016 -62.5 -67.2 53 4.7 -62.6 310 89 322.7 322.7 289.6 322.8 0.02 9 200 11750 -58.1 -72.1 15 14.0 -58.3 310 56 340.8 340.8 294.5 340.8 0.01 10 150 13550 -59.5 -68.5 30 9.0 -59.6 295 71 367.6 367.6 300.1 367.7 0.03 11 100 16060 -62.5 -89.5 1 27.0 -62.7 280 40 407.0 407.0 306.1 407.0 0.00 TRP 225 11016 -62.5 -67.2 53 4.7 -62.6 310 89 322.7 322.7 289.6 322.8 0.02 WND 236 10720 -60.9 -65.4 55 4.6 -60.9 315 93 320.8 320.8 289.0 320.9 0.02 Sounding variables and indices 1000-500 mb thick: 5456.17 m Freezing level: 768.18 mb = 2359.64 m = 7741.49 ft Wetbulb zero: 808.95 mb = 1905.02 m = 6250.00 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 67.21 % Est. max temperature: 18.00 C = 64.39 F Sfc-Lift cond lev (LCL): 843.78 mb = 1565.20 m = 5135.12 ft T: 3.91 C 700-500 lapse rate: 7.38 C/km ThetaE index: 0.00 C Layer 1012.0--2648116578746368.0 mb Conv cond level (CCL): 712.01 mb = 2933.86 m = 9625.40 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 25.78 C = 78.40 F Cap Strength: 6.21 C Lifted Index: 7.04 C Risk: None Lifted Index @300 mb: 12.08 C Lifted Index @700 mb: 6.21 C Showalter Index: 3.64 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.20 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 128.80 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 11982.44 J/kg Cap Strength: 6.98 C Lift Cond Lev (LCL): 833.22 mb = 1666.68 m = 5468.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 25 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 1012 65 205 1 0.4 0.9 | 153 26 -11.6 22.9 1 850 1506 290 31 29.1 -10.6 | 236 21 17.1 11.4 2 700 3071 305 38 31.1 -21.8 | 269 19 19.1 0.2 3 500 5620 305 42 34.4 -24.1 | 275 22 22.4 -2.1 4 400 7230 300 62 53.7 -31.0 | 282 43 41.7 -9.0 5 300 9190 315 79 55.9 -55.9 | 308 55 43.8 -33.8 6 250 10360 310 87 66.6 -55.9 | 302 64 54.6 -33.9 7 236 10720 315 93 65.8 -65.8 | 309 69 53.7 -43.7 8 225 11016 310 89 68.2 -57.2 | 302 66 56.2 -35.2 9 200 11750 310 56 42.9 -36.0 | 294 34 30.9 -14.0 10 150 13550 295 71 64.3 -30.0 | 279 53 52.3 -8.0 11 100 16060 280 40 39.4 -6.9 | 241 31 27.4 15.1 Wind Parameters Mean winds (0-6000m): 301.4 at 33.5 knts Storm direction: 331.4 at 25.1 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 318.4 neg: 0.0 tot: 318.4 m^2/s^2 ave: 106.1 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 8.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 111.38 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 ------------------------------------------------------------------------------- 500 332 5 151 20| 10.9 0.0 10.9| 76.2 0.0 76.2 152.3 0.94| 11.3 10.7 1000 298 11 172 17| 11.0 0.0 11.0|173.3 0.0 173.3 173.3 0.96| 12.6 12.1 1500 288 17 192 17| 10.7 0.0 10.7|262.1 0.0 262.1 174.7 0.95| 13.7 13.0 2000 290 20 205 17| 8.6 0.0 8.6|280.4 0.0 280.4 140.2 0.95| 11.2 10.7 2500 293 23 216 16| 7.4 0.0 7.4|299.1 0.0 299.1 119.7 0.96| 9.7 9.3 3000 295 26 226 16| 6.5 0.0 6.5|318.4 0.0 318.4 106.1 0.96| 8.7 8.4 4000 299 29 238 16| 5.0 0.1 5.1|323.3 0.0 323.3 80.8 0.95| 6.8 6.4 5000 300 31 248 16| 4.0 0.2 4.3|327.9 0.0 327.9 65.6 0.93| 5.6 5.2 6000 301 33 254 17| 3.3 0.8 4.1|340.7 0.0 340.7 56.8 0.87| 5.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251204.12.gif