UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072700.upa.cvt Date: 0000Z 27 JUL 25 Searching for LE430... Searching the city database file for: LE430 ... Date:0000Z 27 JUL 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 1013 70 24.0 18.0 69 6.0 19.9 30 3 296.1 298.4 292.6 333.3 12.92 1 850 1585 19.4 9.4 52 10.0 13.1 275 3 306.5 308.1 292.5 332.9 8.74 2 700 3222 8.8 -7.2 31 16.0 1.4 320 25 312.2 312.8 289.5 322.4 3.18 3 500 5930 -6.3 -26.3 19 20.0 -11.9 295 31 325.4 325.5 291.3 328.5 0.89 TRP WND Sounding variables and indices 1000-500 mb thick: 5748.58 m Freezing level: 583.44 mb = 4800.17 m = 15748.40 ft Wetbulb zero: 678.65 mb = 3471.27 m = 11388.55 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 38.59 % Est. max temperature: 33.54 C = 92.37 F Sfc-Lift cond lev (LCL): 927.82 mb = 828.41 m = 2717.85 ft T: 21.70 C 700-500 lapse rate: 5.58 C/km ThetaE index: 10.86 C Layer 850.0- 500.0 mb Conv cond level (CCL): 736.91 mb = 2788.70 m = 9149.18 ft Mean mixing ratio: 11.73 g/kg Conv temperature: 38.74 C = 101.73 F Cap Strength: 6.08 C Lifted Index: 3.35 C Risk: None Lifted Index @700 mb: 3.27 C Showalter Index: 3.58 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 15.70 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 149.80 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.76 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 676.09 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 867.99 mb = 1404.11 m = 4606.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 13 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 1013 70 30 3 -1.5 -2.6 | 147 12 -6.4 9.9 1 850 1585 275 3 3.0 -0.3 | 171 12 -1.9 12.3 2 700 3222 320 25 16.1 -19.2 | 301 13 11.2 -6.6 3 500 5930 295 31 28.1 -13.1 | 271 23 23.2 -0.6 Wind Parameters Mean winds (0-6000m): 308.8 at 17.9 knts Storm direction: 338.8 at 13.5 knts Shear (0-3000m) pos: 3.6 neg: 0.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 142.0 deg Storm rel helicity (0-3000m) pos: 73.3 neg: 0.0 tot: 73.3 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.82 Bulk Shear: 47.40 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 54 3 146 13| 0.0 2.0 2.0| 4.3 0.0 4.3 8.6 0.74| 2.0 1.5 1000 10 3 151 11| 0.0 1.9 1.9| 9.6 0.0 9.6 9.6 0.85| 2.0 1.7 1500 333 3 160 10| 0.0 1.7 1.7| 13.1 0.0 13.1 8.7 0.76| 2.0 1.6 2000 307 4 170 10| 1.7 1.3 3.0| 32.3 0.0 32.3 16.1 0.86| 3.3 2.8 2500 305 6 178 9| 2.8 1.0 3.8| 51.4 0.0 51.4 20.6 0.91| 4.1 3.8 3000 314 8 187 7| 3.6 0.9 4.4| 73.3 0.0 73.3 24.4 0.93| 4.8 4.5 4000 317 12 224 5| 3.0 1.0 4.0| 80.7 -9.6 71.1 17.8 0.75| 4.5 3.3 5000 313 16 253 7| 2.4 1.3 3.7| 80.7 -25.2 55.5 11.1 0.57| 4.1 2.3 6000 NO DATA | 2.2 1.4 3.6| | Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20250727.00.gif