UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 28 DEC 25 Station: LFME WMO ident: 7645 Latitude: 43.87 Longitude: 4.40 Elevation: 62.00 ------------------------------------------------------------------------------- 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 1015 62 10.2 1.2 54 9.0 6.0 45 7 282.1 282.9 278.4 293.6 4.11 1 1000 178 7.6 -0.4 57 8.0 4.1 20 7 280.8 281.4 277.2 291.1 3.71 2 925 824 10.8 -12.2 19 23.0 2.3 330 7 290.4 290.6 279.2 295.2 1.62 3 850 1524 8.0 -23.0 9 31.0 -1.1 55 13 294.5 294.7 279.9 296.8 0.71 4 700 3092 -1.5 -38.5 4 37.0 -8.6 125 21 300.8 300.9 282.0 301.5 0.20 5 500 5670 -20.7 -42.7 12 22.0 -23.3 130 36 307.8 307.8 284.7 308.4 0.18 6 400 7270 -33.7 -48.7 21 15.0 -34.7 125 46 311.2 311.2 285.9 311.6 0.11 7 300 9230 -48.7 -59.7 27 11.0 -49.0 120 56 316.7 316.7 287.7 316.9 0.04 8 250 10400 -56.7 -68.7 21 12.0 -56.8 120 68 321.8 321.8 289.3 321.8 0.01 9 239 10685 -58.5 -70.0 21 11.6 -58.6 120 71 323.3 323.3 289.8 323.3 0.01 10 203 11699 -64.9 -74.9 24 10.0 -65.0 130 50 328.6 328.6 291.3 328.6 0.01 11 200 11790 -64.9 -74.9 24 10.0 -65.0 125 48 330.0 330.0 291.7 330.0 0.01 12 150 13580 -58.5 -88.5 1 30.0 -58.7 180 7 369.3 369.3 300.4 369.3 0.00 13 100 16110 -59.9 -88.9 1 29.0 -60.2 250 7 412.0 412.0 306.7 412.0 0.00 TRP 203 11699 -64.9 -74.9 24 10.0 -65.0 130 50 328.6 328.6 291.3 328.6 0.01 WND 239 10685 -58.5 -70.0 21 11.6 -58.6 120 71 323.3 323.3 289.8 323.3 0.01 Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 723.68 mb = 2844.42 m = 9331.98 ft Wetbulb zero: 874.13 mb = 1292.24 m = 4239.59 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 12.57 % Est. max temperature: 21.76 C = 71.17 F Sfc-Lift cond lev (LCL): 884.96 mb = 1190.32 m = 3905.20 ft T: 9.33 C 700-500 lapse rate: 7.45 C/km ThetaE index: 2.53 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 588.77 mb = 4417.85 m = 14494.08 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 32.75 C = 90.94 F Cap Strength: 11.93 C Lifted Index: 13.03 C Risk: None Lifted Index @300 mb: 16.61 C Lifted Index @700 mb: 11.93 C Showalter Index: 10.51 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -2.30 C K Index: -31.30 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.33 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 14798.33 J/kg Cap Strength: 13.01 C Lift Cond Lev (LCL): 772.90 mb = 2291.97 m = 7519.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 at 16 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 1015 62 45 7 -4.9 -4.9 | 349 19 3.6 -18.6 1 1000 178 20 7 -2.4 -6.6 | 343 21 6.1 -20.2 2 925 824 330 7 3.5 -6.1 | 329 23 12.0 -19.7 3 850 1524 55 13 -10.6 -7.5 | 6 21 -2.1 -21.1 4 700 3092 125 21 -17.2 12.0 | 80 9 -8.7 -1.6 5 500 5670 130 36 -27.6 23.1 | 116 21 -19.1 9.5 6 400 7270 125 46 -37.7 26.4 | 114 32 -29.2 12.7 7 300 9230 120 56 -48.5 28.0 | 110 42 -40.0 14.4 8 250 10400 120 68 -58.9 34.0 | 112 54 -50.4 20.4 9 239 10685 120 71 -61.5 35.5 | 112 57 -53.0 21.9 10 203 11699 130 50 -38.3 32.1 | 122 35 -29.8 18.5 11 200 11790 125 48 -39.3 27.5 | 114 34 -30.8 13.9 12 150 13580 180 7 0.0 7.0 | 308 11 8.5 -6.6 13 100 16110 250 7 6.6 2.4 | 307 19 15.1 -11.3 Wind Parameters Mean winds (0-6000m): 118.1 at 21.4 knts Storm direction: 148.1 at 16.1 knts Shear (0-3000m) pos: 4.5 neg: 1.1 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 164.5 neg: -41.3 tot: 123.2 m^2/s^2 ave: 41.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 78.40 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 12 7 341 22| 0.0 6.6 6.6| 0.0 -30.0 -30.0 -60.0 -0.80| 6.9 -5.5 1000 357 7 337 23| 1.2 3.3 4.5| 23.6 -41.3 -17.6 -17.6 -0.27| 6.6 -1.8 1500 17 9 345 23| 4.2 2.2 6.4| 92.9 -41.3 51.7 34.5 0.32| 8.5 2.7 2000 37 10 354 22| 4.4 1.7 6.1|121.0 -41.3 79.7 39.9 0.43| 7.9 3.4 2500 56 11 3 20| 4.5 1.3 5.8|145.0 -41.3 103.7 41.5 0.50| 7.8 3.9 3000 76 13 13 17| 4.5 1.1 5.6|164.5 -41.3 123.2 41.1 0.55| 7.9 4.4 4000 100 15 31 13| 4.1 0.8 5.0|176.5 -41.3 135.2 33.8 0.57| 6.7 3.8 5000 112 18 52 11| 3.9 0.7 4.6|188.9 -41.3 147.7 29.5 0.57| 6.0 3.4 6000 118 21 71 11| 3.5 0.3 3.8|197.2 -42.4 154.7 25.8 0.53| 5.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251228.12.gif