UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 5 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 1005 62 12.0 3.0 54 9.0 7.5 340 17 284.7 285.6 280.5 298.0 4.72 1 1000 98 10.8 1.8 54 9.0 6.5 340 17 284.0 284.7 279.6 296.2 4.35 2 925 740 4.6 -1.4 65 6.0 2.0 350 23 284.0 284.7 278.9 294.6 3.73 3 850 1423 0.4 -5.6 64 6.0 -2.0 355 27 286.6 287.1 279.1 295.1 2.96 4 700 2953 -8.9 -17.9 48 9.0 -11.3 350 21 292.6 292.9 279.9 296.7 1.33 5 500 5470 -24.1 -55.1 4 31.0 -26.3 345 46 303.7 303.7 282.9 303.8 0.04 6 400 7090 -29.7 -34.0 66 4.3 -30.3 345 101 316.4 316.5 288.2 318.3 0.54 7 300 9080 -44.7 -54.7 32 10.0 -45.1 335 93 322.4 322.4 289.6 322.7 0.08 8 250 10270 -53.3 -63.3 29 10.0 -53.5 330 97 326.8 326.8 290.9 326.9 0.03 9 234 10693 -54.4 -65.8 23 11.5 -54.6 335 108 331.4 331.5 292.2 331.5 0.02 10 200 11690 -56.9 -71.9 13 15.0 -57.1 325 83 342.7 342.7 295.0 342.7 0.01 11 160 13076 -65.7 -80.7 11 15.0 -65.8 325 77 350.4 350.4 296.7 350.4 0.00 12 150 13470 -63.5 -81.5 7 18.0 -63.6 330 62 360.7 360.7 298.8 360.7 0.00 13 100 15940 -61.7 -90.7 1 29.0 -61.9 320 48 408.5 408.5 306.3 408.5 0.00 TRP 160 13076 -65.7 -80.7 11 15.0 -65.8 325 77 350.4 350.4 296.7 350.4 0.00 WND 234 10693 -54.4 -65.8 23 11.5 -54.6 335 108 331.4 331.5 292.2 331.5 0.02 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: 843.55 mb = 1488.81 m = 4884.48 ft Wetbulb zero: 887.40 mb = 1075.17 m = 3527.41 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 42.96 % Est. max temperature: 13.65 C = 56.57 F Sfc-Lift cond lev (LCL): 876.81 mb = 1172.15 m = 3845.59 ft T: 1.94 C 700-500 lapse rate: 6.04 C/km ThetaE index: 3.46 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 799.90 mb = 1901.70 m = 6239.09 ft Mean mixing ratio: 3.98 g/kg Conv temperature: 15.74 C = 60.34 F Cap Strength: 3.33 C Lifted Index: 8.22 C Risk: None Lifted Index @300 mb: 19.24 C Lifted Index @700 mb: 3.33 C Showalter Index: 8.34 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 18.50 C K Index: 9.90 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.04 m/s Conv Inhibition (B-): 13348.40 J/kg Cap Strength: 8.09 C Lift Cond Lev (LCL): 853.67 mb = 1388.18 m = 4554.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 23 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 1005 62 340 17 5.8 -16.0 | 245 14 13.0 6.1 1 1000 98 340 17 5.8 -16.0 | 245 14 13.0 6.1 2 925 740 350 23 4.0 -22.7 | 273 11 11.2 -0.6 3 850 1423 355 27 2.4 -26.9 | 297 11 9.5 -4.8 4 700 2953 350 21 3.6 -20.7 | 263 11 10.8 1.4 5 500 5470 345 46 11.9 -44.4 | 320 29 19.1 -22.4 6 400 7090 345 101 26.1 -97.6 | 336 83 33.3 -75.5 7 300 9080 335 93 39.3 -84.3 | 323 78 46.5 -62.2 8 250 10270 330 97 48.5 -84.0 | 318 83 55.7 -61.9 9 234 10693 335 108 45.6 -97.9 | 325 92 52.8 -75.8 10 200 11690 325 83 47.6 -68.0 | 310 71 54.8 -45.9 11 160 13076 325 77 44.2 -63.1 | 309 66 51.3 -41.0 12 150 13470 330 62 31.0 -53.7 | 310 50 38.2 -31.6 13 100 15940 320 48 30.9 -36.8 | 291 41 38.0 -14.7 Wind Parameters Mean winds (0-6000m): 348.0 at 30.9 knts Storm direction: 18.0 at 23.2 knts Shear (0-3000m) pos: 1.9 neg: 0.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 23.4 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -16.9 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 19.30 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 ------------------------------------------------------------------------------- 500 344 19 253 13| 5.1 0.0 5.1| 15.1 0.0 15.1 30.1 0.88| 5.1 4.5 1000 348 21 263 12| 4.7 0.0 4.7| 26.7 0.0 26.7 26.7 0.91| 4.7 4.3 1500 350 23 272 11| 3.7 0.0 3.7| 33.1 -1.2 31.9 21.3 0.86| 4.0 3.5 2000 351 23 276 11| 2.8 0.5 3.3| 33.1 -6.9 26.1 13.1 0.58| 3.6 2.1 2500 351 23 276 11| 2.2 0.9 3.1| 33.1 -12.7 20.4 8.2 0.37| 3.3 1.2 3000 351 23 275 11| 1.9 0.8 2.7| 35.9 -16.9 19.0 6.3 0.30| 3.2 0.9 4000 351 24 279 11| 1.4 0.8 2.2| 63.9 -16.9 47.0 11.8 0.47| 3.7 1.7 5000 349 27 289 13| 1.1 1.7 2.8| 89.6 -16.9 72.7 14.5 0.47| 4.0 1.9 6000 348 31 301 16| 0.9 3.5 4.4|166.0 -16.9 149.2 24.9 0.42| 5.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251205.12.gif