UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 16 APR 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 1008 58 17.8 -5.2 20 23.0 7.6 295 21 290.3 290.7 280.4 297.9 2.57 1 850 1472 2.2 -4.8 60 7.0 -0.7 310 27 288.5 289.0 280.3 297.6 3.14 2 700 3010 -8.9 -28.9 18 20.0 -12.9 325 29 292.6 292.7 278.7 294.3 0.50 3 500 5510 -26.7 -48.7 11 22.0 -28.4 310 40 300.5 300.5 281.7 300.8 0.09 4 409 6960 -27.8 -50.7 9 22.9 -29.6 330 118 316.9 316.9 287.8 317.2 0.09 5 400 7120 -27.9 -50.9 9 23.0 -29.8 330 118 318.7 318.7 288.4 319.1 0.09 6 300 9120 -43.3 -61.3 12 18.0 -43.9 325 108 324.3 324.3 290.1 324.5 0.03 7 250 10330 -49.5 -67.5 10 18.0 -49.9 315 89 332.5 332.5 292.4 332.5 0.02 8 248 10382 -49.9 -67.9 10 18.0 -50.3 315 89 332.6 332.6 292.4 332.7 0.02 9 200 11790 -48.9 -78.9 2 30.0 -49.4 310 71 355.3 355.3 297.8 355.4 0.00 10 150 13660 -54.3 -85.3 1 31.0 -54.7 300 48 376.5 376.5 301.7 376.5 0.00 11 100 16240 -59.9 -89.9 1 30.0 -60.2 295 29 412.0 412.0 306.7 412.0 0.00 TRP 248 10382 -49.9 -67.9 10 18.0 -50.3 315 89 332.6 332.6 292.4 332.7 0.02 WND 409 6960 -27.8 -50.7 9 22.9 -29.6 330 118 316.9 316.9 287.8 317.2 0.09 Sounding variables and indices 1000-500 mb thick: 5385.88 m Freezing level: 820.27 mb = 1776.83 m = 5829.42 ft Wetbulb zero: 862.98 mb = 1346.34 m = 4417.07 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 27.42 % Est. max temperature: 16.08 C = 60.95 F Sfc-Lift cond lev (LCL): 712.32 mb = 2871.76 m = 9421.68 ft T: -7.90 C 700-500 lapse rate: 7.12 C/km ThetaE index: 3.64 C Layer 850.0- 500.0 mb Conv cond level (CCL): 697.07 mb = 3041.16 m = 9977.44 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 20.25 C = 68.45 F Cap Strength: 1.94 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 18.91 C Lifted Index @700 mb: 1.80 C Showalter Index: 3.95 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 21.90 C K Index: 4.10 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.39 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 13655.88 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 728.24 mb = 2696.71 m = 8847.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 24 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 1008 58 295 21 19.0 -8.9 | 221 19 12.5 14.5 1 850 1472 310 27 20.7 -17.4 | 247 15 14.1 6.0 2 700 3010 325 29 16.6 -23.8 | 272 10 10.1 -0.4 3 500 5510 310 40 30.6 -25.7 | 275 24 24.1 -2.3 4 409 6960 330 118 59.0 -102.2 | 326 95 52.4 -78.8 5 400 7120 330 118 59.0 -102.2 | 326 95 52.4 -78.8 6 300 9120 325 108 61.9 -88.5 | 320 85 55.4 -65.1 7 250 10330 315 89 62.9 -62.9 | 305 69 56.4 -39.5 8 248 10382 315 89 62.9 -62.9 | 305 69 56.4 -39.5 9 200 11790 310 71 54.4 -45.6 | 295 53 47.8 -22.2 10 150 13660 300 48 41.6 -24.0 | 271 35 35.0 -0.6 11 100 16240 295 29 26.3 -12.3 | 240 23 19.7 11.1 Wind Parameters Mean winds (0-6000m): 314.3 at 32.4 knts Storm direction: 344.3 at 24.3 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 51.9 deg Storm rel helicity (0-3000m) pos: 53.9 neg: 0.0 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 21.63 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 ------------------------------------------------------------------------------- 500 299 22 224 18| 3.0 0.0 3.0| 12.8 0.0 12.8 25.7 0.89| 3.0 2.7 1000 301 23 229 17| 3.1 0.0 3.1| 25.4 0.0 25.4 25.4 0.89| 3.1 2.8 1500 304 24 234 17| 3.1 0.0 3.1| 36.7 0.0 36.7 24.4 0.89| 3.1 2.8 2000 306 25 238 16| 2.8 0.0 2.8| 42.9 0.0 42.9 21.5 0.85| 3.0 2.5 2500 309 26 241 15| 2.7 0.0 2.7| 48.7 0.0 48.7 19.5 0.82| 2.9 2.4 3000 312 26 245 14| 2.6 0.0 2.6| 53.9 0.0 53.9 18.0 0.82| 2.8 2.3 4000 315 27 252 14| 1.9 0.7 2.7| 56.9 0.0 56.9 14.2 0.65| 2.8 1.8 5000 315 29 259 14| 1.6 1.2 2.7| 57.1 -1.1 56.0 11.2 0.51| 2.8 1.5 6000 314 32 267 17| 3.5 1.4 4.8|219.5 -2.9 216.6 36.1 0.51| 5.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250416.12.gif