UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for LE430... Searching the city database file for: LE430 ... Date:1200Z 3 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 1010 59 13.0 2.0 47 11.0 7.6 300 19 285.3 286.1 280.3 297.7 4.37 1 850 1477 2.0 -6.0 55 8.0 -1.2 20 17 288.2 288.7 279.8 296.6 2.87 2 700 3010 -8.5 -19.5 41 11.0 -11.3 5 25 293.1 293.3 279.8 296.7 1.16 3 500 5530 -27.3 -28.9 86 1.6 -27.5 340 7 299.8 299.9 282.2 302.1 0.70 4 400 7090 -41.1 -42.2 89 1.1 -41.2 245 11 301.6 301.6 282.3 302.4 0.23 5 338 8210 -48.7 -60.7 24 12.0 -49.0 345 31 306.1 306.1 283.9 306.2 0.03 6 300 8990 -49.3 -66.3 12 17.0 -49.6 340 42 315.9 315.9 287.4 315.9 0.02 7 250 10180 -51.1 -70.1 9 19.0 -51.4 335 48 330.1 330.1 291.7 330.1 0.01 8 200 11620 -53.3 -77.3 4 24.0 -53.7 325 48 348.4 348.4 296.3 348.4 0.01 9 150 13470 -55.1 -86.1 1 31.0 -55.5 300 31 375.1 375.1 301.5 375.1 0.00 10 100 16040 -58.3 -88.3 1 30.0 -58.7 305 27 415.1 415.1 307.2 415.1 0.00 TRP 338 8210 -48.7 -60.7 24 12.0 -49.0 345 31 306.1 306.1 283.9 306.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5388.98 m Freezing level: 821.43 mb = 1769.00 m = 5803.73 ft Wetbulb zero: 870.97 mb = 1276.63 m = 4188.36 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 56.18 % Est. max temperature: 15.73 C = 60.31 F Sfc-Lift cond lev (LCL): 854.92 mb = 1429.59 m = 4690.19 ft T: 2.37 C 700-500 lapse rate: 7.46 C/km ThetaE index: 1.10 C Layer 850.0- 700.0 mb Conv cond level (CCL): 773.54 mb = 2221.29 m = 7287.62 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 18.31 C = 64.96 F Cap Strength: 2.65 C Lifted Index: 3.50 C Risk: None Lifted Index @300 mb: 13.14 C Lifted Index @700 mb: 2.44 C Showalter Index: 4.06 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 21.30 C K Index: 12.30 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.12 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-): 12390.26 J/kg Cap Strength: 3.40 C Lift Cond Lev (LCL): 825.43 mb = 1708.62 m = 5605.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 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 1010 59 300 19 16.5 -9.5 | 265 22 22.3 1.8 1 850 1477 20 17 -5.8 -16.0 | 359 5 0.1 -4.7 2 700 3010 5 25 -2.2 -24.9 | 345 14 3.7 -13.6 3 500 5530 340 7 2.4 -6.6 | 241 10 8.3 4.7 4 400 7090 245 11 10.0 4.6 | 225 22 15.9 15.9 5 338 8210 345 31 8.0 -29.9 | 323 23 13.9 -18.7 6 300 8990 340 42 14.4 -39.5 | 324 35 20.3 -28.2 7 250 10180 335 48 20.3 -43.5 | 321 42 26.2 -32.2 8 200 11620 325 48 27.5 -39.3 | 310 44 33.4 -28.1 9 150 13470 300 31 26.8 -15.5 | 277 33 32.7 -4.2 10 100 16040 305 27 22.1 -15.5 | 279 28 28.0 -4.2 Wind Parameters Mean winds (0-6000m): 357.6 at 16.9 knts Storm direction: 27.6 at 12.7 knts Shear (0-3000m) pos: 4.0 neg: 1.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 63.3 neg: -7.2 tot: 56.1 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 40.79 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 ------------------------------------------------------------------------------- 500 299 19 264 22| 9.4 0.0 9.4| 34.4 0.0 34.4 68.7 0.73| 9.5 6.9 1000 321 18 280 18| 8.9 0.0 8.9| 53.9 0.0 53.9 53.9 0.69| 9.3 6.4 1500 340 18 295 13| 8.0 0.0 8.0| 63.3 0.0 63.3 42.2 0.70| 8.7 6.1 2000 351 18 307 11| 6.0 0.8 6.8| 63.3 -1.0 62.3 31.2 0.61| 7.3 4.4 2500 357 19 317 10| 4.8 1.3 6.1| 63.3 -3.0 60.3 24.1 0.52| 6.5 3.4 3000 359 20 323 11| 4.0 1.5 5.5| 63.3 -7.2 56.1 18.7 0.44| 5.9 2.6 4000 359 20 325 11| 3.0 1.0 3.9| 63.3 -28.2 35.1 8.8 0.20| 5.5 1.1 5000 359 19 320 10| 2.4 1.1 3.5| 63.3 -45.6 17.7 3.5 0.02| 5.2 0.1 6000 358 17 311 9| 2.0 1.4 3.4| 65.0 -53.8 11.1 1.9 -0.03| 5.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LE430/skewt/LE430.skewt.20251203.12.gif