UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 8 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 1017 52 18.0 4.0 39 14.0 10.6 285 3 289.7 290.6 283.0 304.1 5.01 1 850 1567 12.4 -19.6 9 32.0 1.6 215 9 299.1 299.3 282.3 302.2 0.95 2 700 3167 3.4 -19.6 17 23.0 -4.1 285 13 306.2 306.5 285.3 310.0 1.15 3 500 5780 -17.1 -30.1 31 13.0 -19.6 210 7 312.2 312.3 286.9 314.4 0.63 4 400 7420 -28.1 -45.1 18 17.0 -29.7 230 9 318.5 318.5 288.5 319.1 0.17 5 300 9410 -44.3 -54.3 32 10.0 -44.7 215 9 322.9 322.9 289.8 323.2 0.08 6 250 10610 -54.1 -61.1 42 7.0 -54.2 225 7 325.6 325.6 290.5 325.8 0.04 7 200 12010 -61.5 -74.5 16 13.0 -61.6 320 5 335.4 335.4 293.2 335.4 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5585.64 m Freezing level: 666.83 mb = 3600.38 m = 11812.11 ft Wetbulb zero: 807.73 mb = 1987.40 m = 6520.25 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 21.01 % Est. max temperature: 26.38 C = 79.49 F Sfc-Lift cond lev (LCL): 824.50 mb = 1818.06 m = 5964.68 ft T: 10.99 C 700-500 lapse rate: 7.85 C/km ThetaE index: 1.93 C Layer 850.0- 700.0 mb Conv cond level (CCL): 600.00 mb = 4364.11 m = 14317.78 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 37.53 C = 99.55 F Cap Strength: 10.41 C Lifted Index: 8.84 C Risk: None Lifted Index @300 mb: 13.28 C Lifted Index @700 mb: 10.41 C Showalter Index: 10.36 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: -2.50 C K Index: -13.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.56 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-): 4760.84 J/kg Cap Strength: 10.36 C Lift Cond Lev (LCL): 758.74 mb = 2502.93 m = 8211.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 7 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 1017 52 285 3 2.9 -0.8 | 101 4 -3.8 0.7 1 850 1567 215 9 5.2 7.4 | 170 9 -1.5 8.9 2 700 3167 285 13 12.6 -3.4 | 288 6 5.8 -1.9 3 500 5780 210 7 3.5 6.1 | 157 8 -3.2 7.6 4 400 7420 230 9 6.9 5.8 | 181 7 0.2 7.3 5 300 9410 215 9 5.2 7.4 | 170 9 -1.5 8.9 6 250 10610 225 7 4.9 4.9 | 165 7 -1.8 6.5 7 200 12010 320 5 3.2 -3.8 | 56 4 -3.5 -2.3 Wind Parameters Mean winds (0-6000m): 252.7 at 9.2 knts Storm direction: 282.7 at 6.9 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 175.8 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -0.8 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 4.73 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 ------------------------------------------------------------------------------- 500 227 4 136 6| 0.0 2.6 2.6| 1.7 0.0 1.7 3.4 0.83| 2.6 2.2 1000 237 5 148 5| 0.0 2.7 2.7| 3.4 0.0 3.4 3.4 0.70| 2.9 2.0 1500 231 6 159 6| 0.0 2.9 2.9| 3.6 -0.8 2.9 1.9 0.40| 3.2 1.3 2000 229 7 166 6| 0.9 2.2 3.1| 10.9 -0.8 10.1 5.1 0.54| 3.4 1.8 2500 235 8 176 6| 1.6 1.7 3.3| 18.0 -0.8 17.2 6.9 0.64| 3.6 2.3 3000 245 8 191 5| 2.0 1.4 3.5| 25.2 -0.8 24.4 8.1 0.72| 3.8 2.7 4000 256 9 212 4| 1.5 1.6 3.1| 26.7 -8.6 18.1 4.5 0.40| 3.7 1.5 5000 255 9 212 5| 1.2 1.7 2.9| 26.7 -16.9 9.8 2.0 0.18| 3.5 0.6 6000 253 9 206 5| 1.0 1.5 2.5| 27.6 -22.8 4.7 0.8 0.10| 3.2 0.3 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251208.12.gif