UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LE023... Searching the city database file for: LE023 ... Date:1200Z 20 APR 25 Station: LE023 WMO ident: 8023 Latitude: 43.47 Longitude: -3.82 ------------------------------------------------------------------------------- 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 1004 55 13.6 10.0 79 3.6 11.6 285 19 286.4 287.8 284.5 307.9 7.69 1 1000 88 13.0 8.2 73 4.8 10.3 280 23 286.1 287.3 283.5 305.2 6.83 2 925 736 6.8 5.3 90 1.5 6.0 280 36 286.3 287.3 282.7 303.2 6.04 3 850 1425 1.8 1.3 96 0.5 1.5 270 35 288.0 288.9 282.3 302.1 4.95 4 700 2969 -5.5 -5.5 100 0.0 -5.5 320 21 296.4 297.0 284.2 307.2 3.62 5 500 5530 -20.7 -25.6 65 4.9 -21.7 340 23 307.8 308.0 285.7 311.0 0.95 6 400 7140 -33.9 -38.9 61 5.0 -34.4 345 36 310.9 311.0 286.1 312.1 0.33 7 300 9090 -49.3 -56.3 44 7.0 -49.5 345 40 315.9 315.9 287.5 316.1 0.06 8 280 9542 -51.3 -66.3 15 15.0 -51.5 345 52 319.3 319.3 288.5 319.4 0.02 9 250 10280 -51.1 -72.1 6 21.0 -51.4 350 48 330.1 330.1 291.7 330.1 0.01 10 200 11730 -51.3 -79.3 2 28.0 -51.7 345 27 351.5 351.5 297.0 351.5 0.00 11 150 13600 -50.3 -81.3 1 31.0 -50.9 315 17 383.4 383.4 302.8 383.4 0.00 12 100 16220 -54.9 -83.9 2 29.0 -55.5 305 11 421.7 421.7 307.9 421.7 0.00 TRP 280 9542 -51.3 -66.3 15 15.0 -51.5 345 52 319.3 319.3 288.5 319.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5442.00 m Freezing level: 813.01 mb = 1805.71 m = 5924.18 ft Wetbulb zero: 817.08 mb = 1739.13 m = 5705.74 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 87.97 % Est. max temperature: 15.11 C = 59.21 F Sfc-Lift cond lev (LCL): 951.13 mb = 504.50 m = 1655.15 ft T: 9.02 C 700-500 lapse rate: 5.94 C/km ThetaE index: 5.76 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 908.59 mb = 881.82 m = 2893.07 ft Mean mixing ratio: 6.35 g/kg Conv temperature: 13.82 C = 56.87 F Cap Strength: 1.69 C Lifted Index: 5.47 C Risk: None Lifted Index @300 mb: 8.51 C Lifted Index @700 mb: 1.69 C Showalter Index: 6.76 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.00 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 108.60 Risk: None Energy Index: 1.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.01 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 1.09 J/kg Cap Strength: 5.38 C Lift Cond Lev (LCL): 913.57 mb = 837.32 m = 2747.07 ft Lev Free Conv (LFC): 888.57 mb = 1063.40 m = 3488.80 ft Equ Level (EL): 788.57 mb = 2021.55 m = 6632.29 ft B at Equ Level: 12.53 J/kg Max Parcel Lev (MPL): 728.57 mb = 2650.88 m = 8696.99 ft Wind level data Storm motion: 336 at 20 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 1004 55 285 19 18.4 -4.9 | 219 17 10.3 12.9 1 1000 88 280 23 22.7 -4.0 | 227 20 14.6 13.8 2 925 736 280 36 35.5 -6.3 | 247 30 27.4 11.6 3 850 1425 270 35 35.0 -0.0 | 237 32 27.0 17.8 4 700 2969 320 21 13.5 -16.1 | 253 6 5.5 1.7 5 500 5530 340 23 7.9 -21.6 | 3 4 -0.2 -3.8 6 400 7140 345 36 9.3 -34.8 | 356 17 1.3 -17.0 7 300 9090 345 40 10.4 -38.6 | 354 21 2.3 -20.8 8 280 9542 345 52 13.5 -50.2 | 351 33 5.4 -32.4 9 250 10280 350 48 8.3 -47.3 | 359 29 0.3 -29.5 10 200 11730 345 27 7.0 -26.1 | 7 8 -1.1 -8.3 11 150 13600 315 17 12.0 -12.0 | 214 7 4.0 5.8 12 100 16220 305 11 9.0 -6.3 | 185 12 1.0 11.5 Wind Parameters Mean winds (0-6000m): 305.7 at 26.1 knts Storm direction: 335.7 at 19.5 knts Shear (0-3000m) pos: 4.2 neg: 2.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 35.5 deg Storm rel helicity (0-3000m) pos: 113.1 neg: -43.6 tot: 69.5 m^2/s^2 ave: 23.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 18.56 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 ------------------------------------------------------------------------------- 500 280 27 235 23| 0.0 13.9 13.9| 51.5 0.0 51.5 103.0 0.66| 14.1 9.3 1000 279 31 241 26| 0.0 8.8 8.8| 65.9 -20.2 45.7 45.7 0.42| 10.3 4.4 1500 277 33 240 28| 0.0 5.3 5.3| 74.8 -42.9 31.9 21.2 0.27| 8.7 2.3 2000 278 32 241 27| 2.6 4.0 6.6|103.3 -42.9 60.4 30.2 0.31| 9.1 2.8 2500 281 31 242 26| 3.8 3.2 7.0|112.6 -42.9 69.7 27.9 0.30| 9.1 2.7 3000 283 30 242 24| 4.2 2.7 6.9|113.1 -43.6 69.5 23.2 0.25| 8.7 2.2 4000 291 28 246 19| 3.5 2.0 5.5|115.7 -43.6 72.1 18.0 0.28| 6.9 1.9 5000 299 27 252 16| 3.2 1.6 4.8|118.1 -43.6 74.5 14.9 0.32| 5.9 1.9 6000 306 26 259 13| 2.9 1.3 4.3|119.3 -44.4 74.9 12.5 0.30| 5.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20250420.12.gif