UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for LE430... Searching the city database file for: LE430 ... Date:0000Z 18 OCT 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 75 16.6 13.8 84 2.8 14.8 235 1 288.7 290.4 287.5 316.2 9.83 1 850 1549 10.8 3.8 62 7.0 7.1 355 1 297.5 298.5 287.1 314.9 5.92 2 700 3141 1.0 -5.0 64 6.0 -1.7 335 13 303.6 304.3 287.1 315.2 3.76 3 500 5750 -16.7 -22.7 60 6.0 -18.2 325 15 312.7 312.9 287.7 316.8 1.23 4 400 7390 -27.7 -52.7 7 25.0 -29.7 315 13 319.0 319.0 288.5 319.3 0.07 5 300 9400 -42.5 -62.5 9 20.0 -43.2 345 17 325.5 325.5 290.5 325.6 0.03 6 250 10610 -51.3 -67.3 13 16.0 -51.6 350 23 329.8 329.8 291.7 329.9 0.02 7 200 12020 -59.1 -71.1 20 12.0 -59.2 360 23 339.2 339.2 294.1 339.2 0.01 8 189 12373 -60.9 -71.9 22 11.0 -61.0 0 19 341.8 341.8 294.8 341.9 0.01 9 150 13820 -58.1 -80.1 4 22.0 -58.3 320 17 370.0 370.0 300.5 370.0 0.00 10 100 16350 -60.1 -89.1 1 29.0 -60.4 335 9 411.6 411.6 306.7 411.6 0.00 TRP 189 12373 -60.9 -71.9 22 11.0 -61.0 0 19 341.8 341.8 294.8 341.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5566.50 m Freezing level: 688.70 mb = 3288.40 m = 10788.59 ft Wetbulb zero: 728.85 mb = 2809.78 m = 9218.32 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 64.92 % Est. max temperature: 24.64 C = 76.36 F Sfc-Lift cond lev (LCL): 971.69 mb = 424.77 m = 1393.60 ft T: 15.22 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.32 C Layer 850.0- 700.0 mb Conv cond level (CCL): 817.04 mb = 1873.27 m = 6145.82 ft Mean mixing ratio: 8.74 g/kg Conv temperature: 26.68 C = 80.03 F Cap Strength: 3.28 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 6.99 C Lifted Index @700 mb: 2.27 C Showalter Index: 2.62 C Risk: Showers probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 20.50 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 62.60 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.71 J/kg Max Up Vert Vel: 13.02 m/s Conv Inhibition (B-): 8758.51 J/kg Cap Strength: 5.89 C Lift Cond Lev (LCL): 910.47 mb = 971.61 m = 3187.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 0 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 1013 75 235 1 0.8 0.6 | 186 7 0.8 7.4 1 850 1549 355 1 0.1 -1.0 | 181 6 0.1 5.9 2 700 3141 335 13 5.5 -11.8 | 312 7 5.5 -4.9 3 500 5750 325 15 8.6 -12.3 | 302 10 8.6 -5.4 4 400 7390 315 13 9.2 -9.2 | 284 9 9.2 -2.3 5 300 9400 345 17 4.4 -16.4 | 335 11 4.4 -9.5 6 250 10610 350 23 4.0 -22.7 | 346 16 4.0 -15.8 7 200 12020 360 23 -0.0 -23.0 | 360 16 0.0 -16.1 8 189 12373 0 19 -0.0 -19.0 | 360 12 0.0 -12.1 9 150 13820 320 17 10.9 -13.0 | 299 13 10.9 -6.1 10 100 16350 335 9 3.8 -8.2 | 289 4 3.8 -1.3 Wind Parameters Mean winds (0-6000m): 330.1 at 9.2 knts Storm direction: 0.1 at 6.9 knts Shear (0-3000m) pos: 0.3 neg: 2.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -1.2 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.75 Bulk Shear: 12.55 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 ------------------------------------------------------------------------------- 500 208 1 184 8| 0.7 0.0 0.7| 0.5 0.0 0.5 1.0 0.37| 0.7 0.3 1000 256 1 188 7| 0.7 0.0 0.7| 0.5 -0.4 0.1 0.1 0.03| 0.7 0.0 1500 297 1 188 6| 0.7 0.0 0.7| 0.5 -1.2 -0.7 -0.5 -0.23| 0.8 -0.2 2000 332 2 187 6| 0.5 1.0 1.5| 1.8 -1.2 0.6 0.3 0.16| 1.5 0.2 2500 338 3 192 5| 0.4 1.6 1.9| 3.5 -1.2 2.3 0.9 0.42| 2.0 0.9 3000 335 4 207 4| 0.3 2.0 2.3| 4.7 -1.2 3.4 1.1 0.37| 2.4 0.9 4000 334 6 245 3| 0.2 1.6 1.9| 4.7 -2.2 2.5 0.6 0.30| 2.0 0.6 5000 332 8 272 4| 0.2 1.4 1.6| 4.7 -3.5 1.1 0.2 0.25| 1.7 0.4 6000 330 9 283 5| 0.2 1.2 1.3| 4.7 -6.3 -1.6 -0.3 0.17| 1.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251018.00.gif