UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 9 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 65 16.6 4.6 45 12.0 10.3 255 1 288.4 289.3 282.7 303.2 5.23 1 850 1575 12.0 -13.0 16 25.0 2.4 245 3 298.7 299.0 283.0 303.9 1.65 2 700 3170 2.4 -19.6 18 22.0 -4.7 255 27 305.1 305.4 284.9 308.9 1.15 3 500 5790 -16.3 -23.3 55 7.0 -18.0 290 7 313.2 313.4 287.8 317.1 1.17 4 400 7430 -26.7 -42.7 21 16.0 -28.5 340 7 320.3 320.3 289.1 321.1 0.22 5 300 9440 -43.9 -50.9 46 7.0 -44.2 0 27 323.5 323.5 289.9 323.9 0.12 6 250 10630 -55.1 -57.6 74 2.5 -55.2 345 33 324.1 324.2 290.1 324.4 0.06 7 203 11938 -61.9 -69.9 34 8.0 -62.0 20 21 333.3 333.3 292.6 333.4 0.02 8 200 12030 -61.9 -70.9 29 9.0 -62.0 10 19 334.7 334.7 293.0 334.8 0.01 9 150 13830 -59.5 -79.5 6 20.0 -59.7 345 17 367.6 367.6 300.1 367.6 0.00 10 100 16320 -66.3 -94.3 1 28.0 -66.4 345 7 399.6 399.6 305.2 399.6 0.00 TRP 203 11938 -61.9 -69.9 34 8.0 -62.0 20 21 333.3 333.3 292.6 333.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5583.35 m Freezing level: 674.33 mb = 3506.26 m = 11503.33 ft Wetbulb zero: 799.58 mb = 2077.37 m = 6815.42 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 29.55 % Est. max temperature: 25.85 C = 78.52 F Sfc-Lift cond lev (LCL): 849.36 mb = 1581.20 m = 5187.60 ft T: 11.96 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.00 C Layer 1017.0-23451536406453698831346302976.0 mb Conv cond level (CCL): 614.26 mb = 4187.45 m = 13738.18 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 36.75 C = 98.16 F Cap Strength: 9.62 C Lifted Index: 9.93 C Risk: None Lifted Index @300 mb: 13.97 C Lifted Index @700 mb: 9.62 C Showalter Index: 9.99 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 3.30 C K Index: -6.70 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 2.75 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-): 12372.68 J/kg Cap Strength: 9.90 C Lift Cond Lev (LCL): 781.31 mb = 2267.26 m = 7438.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1017 65 255 1 1.0 0.3 | 113 8 -7.8 3.4 1 850 1575 245 3 2.7 1.3 | 126 7 -6.0 4.4 2 700 3170 255 27 26.1 7.0 | 240 20 17.3 10.1 3 500 5790 290 7 6.6 -2.4 | 109 2 -2.2 0.7 4 400 7430 340 7 2.4 -6.6 | 62 7 -6.4 -3.4 5 300 9440 0 27 -0.0 -27.0 | 20 25 -8.8 -23.9 6 250 10630 345 33 8.5 -31.9 | 0 29 -0.2 -28.7 7 203 11938 20 21 -7.2 -19.7 | 44 23 -15.9 -16.6 8 200 12030 10 19 -3.3 -18.7 | 38 20 -12.1 -15.6 9 150 13830 345 17 4.4 -16.4 | 18 14 -4.4 -13.3 10 100 16320 345 7 1.8 -6.8 | 62 8 -6.9 -3.6 Wind Parameters Mean winds (0-6000m): 259.7 at 12.4 knts Storm direction: 289.7 at 9.3 knts Shear (0-3000m) pos: 3.9 neg: 0.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 124.1 deg Storm rel helicity (0-3000m) pos: 45.0 neg: 0.0 tot: 45.0 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 16.49 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 ------------------------------------------------------------------------------- 500 248 1 115 8| 0.0 0.7 0.7| 1.1 0.0 1.1 2.2 0.75| 0.7 0.5 1000 248 2 117 8| 0.0 0.7 0.7| 2.3 0.0 2.3 2.3 0.80| 0.7 0.6 1500 248 2 119 8| 0.0 0.7 0.7| 3.6 0.0 3.6 2.4 0.85| 0.7 0.6 2000 247 3 126 7| 1.9 0.5 2.4| 16.0 0.0 16.0 8.0 0.94| 2.4 2.3 2500 250 5 143 6| 3.1 0.4 3.5| 29.4 0.0 29.4 11.8 0.85| 3.5 3.0 3000 253 8 170 6| 3.9 0.3 4.2| 45.0 0.0 45.0 15.0 0.74| 4.2 3.1 4000 256 12 205 7| 2.2 0.3 2.5| 61.0 0.0 61.0 15.3 0.63| 4.4 2.8 5000 259 13 215 7| 1.1 0.2 1.3| 63.7 -0.0 63.7 12.7 0.53| 4.4 2.4 6000 260 12 213 6| 0.5 0.2 0.7| 63.7 -1.4 62.3 10.4 0.39| 4.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251209.12.gif