UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 8 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 1014 62 18.8 9.8 56 9.0 13.5 20 1 290.8 292.1 286.1 312.2 7.51 1 1000 174 15.6 8.6 63 7.0 11.6 5 1 288.8 290.0 284.8 308.6 7.02 2 925 831 11.6 7.5 76 4.1 9.3 20 21 291.2 292.4 285.8 311.3 7.04 3 850 1538 10.4 0.4 50 10.0 5.4 350 3 297.0 297.9 285.6 310.8 4.63 4 700 3131 1.8 -18.2 21 20.0 -4.8 255 17 304.5 304.7 284.8 308.7 1.30 5 500 5740 -15.9 -45.9 6 30.0 -19.8 245 17 313.7 313.7 286.8 314.1 0.13 6 400 7380 -28.1 -40.1 31 12.0 -29.5 235 35 318.5 318.5 288.6 319.5 0.29 7 300 9380 -44.3 -56.3 25 12.0 -44.7 255 25 322.9 322.9 289.7 323.2 0.06 8 250 10570 -53.9 -69.9 12 16.0 -54.1 245 31 325.9 325.9 290.6 326.0 0.01 9 200 11970 -64.7 -78.7 13 14.0 -64.8 240 42 330.3 330.3 291.8 330.3 0.00 10 172 12881 -70.5 -80.5 22 10.0 -70.5 245 31 335.3 335.3 293.2 335.3 0.00 11 150 13700 -68.5 -80.5 16 12.0 -68.5 260 29 352.1 352.1 297.1 352.1 0.00 12 100 16150 -66.3 -94.3 1 28.0 -66.4 290 29 399.6 399.6 305.2 399.6 0.00 TRP 172 12881 -70.5 -80.5 22 10.0 -70.5 245 31 335.3 335.3 293.2 335.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 679.66 mb = 3396.32 m = 11142.65 ft Wetbulb zero: 770.40 mb = 2344.76 m = 7692.68 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 32.44 % Est. max temperature: 23.93 C = 75.07 F Sfc-Lift cond lev (LCL): 886.81 mb = 1183.49 m = 3882.80 ft T: 11.00 C 700-500 lapse rate: 6.78 C/km ThetaE index: 3.58 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 740.14 mb = 2673.55 m = 8771.38 ft Mean mixing ratio: 7.04 g/kg Conv temperature: 30.41 C = 86.74 F Cap Strength: 5.82 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 9.29 C Lifted Index @700 mb: 5.82 C Showalter Index: 5.94 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 6.70 Risk: None Sweat Index: 27.80 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.21 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 8538.13 J/kg Cap Strength: 6.30 C Lift Cond Lev (LCL): 882.89 mb = 1220.55 m = 4004.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 10 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 1014 62 20 1 -0.3 -0.9 | 109 10 -9.7 3.4 1 1000 174 5 1 -0.1 -1.0 | 109 10 -9.5 3.4 2 925 831 20 21 -7.2 -19.7 | 47 23 -16.6 -15.4 3 850 1538 350 3 0.5 -3.0 | 99 9 -8.9 1.4 4 700 3131 255 17 16.4 4.4 | 219 11 7.0 8.7 5 500 5740 245 17 15.4 7.2 | 208 13 6.0 11.5 6 400 7380 235 35 28.7 20.1 | 218 31 19.3 24.4 7 300 9380 255 25 24.1 6.5 | 234 18 14.8 10.8 8 250 10570 245 31 28.1 13.1 | 227 26 18.7 17.4 9 200 11970 240 42 36.4 21.0 | 227 37 27.0 25.3 10 172 12881 245 31 28.1 13.1 | 227 26 18.7 17.4 11 150 13700 260 29 28.6 5.0 | 244 21 19.2 9.4 12 100 16150 290 29 27.3 -9.9 | 287 19 17.9 -5.6 Wind Parameters Mean winds (0-6000m): 264.9 at 13.8 knts Storm direction: 294.9 at 10.3 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 27.0 neg: -56.5 tot: -29.5 m^2/s^2 ave: -9.8 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 35.50 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 13 6 84 11| 0.0 12.2 12.2| 0.1 -29.5 -29.5 -58.9 -0.83| 12.5-10.4 1000 18 11 63 14| 0.0 7.3 7.3| 2.8 -44.3 -41.5 -41.5 -0.50| 13.1 -6.5 1500 18 11 65 14| 0.0 0.8 0.8| 27.0 -44.3 -17.3 -11.5 -0.10| 13.0 -1.3 2000 11 9 67 12| 0.0 1.8 1.8| 27.0 -49.9 -22.9 -11.4 -0.16| 11.1 -1.8 2500 356 9 60 10| 0.0 2.5 2.5| 27.0 -51.5 -24.4 -9.8 -0.22| 10.3 -2.3 3000 331 10 44 6| 0.0 2.9 2.9| 27.0 -56.5 -29.5 -9.8 -0.24| 10.1 -2.4 4000 291 12 270 2| 0.0 2.3 2.3| 27.0 -60.8 -33.8 -8.5 -0.26| 7.9 -2.0 5000 274 13 226 5| 0.0 1.8 1.8| 27.0 -63.7 -36.7 -7.3 -0.27| 6.4 -1.7 6000 265 14 218 7| 0.0 1.8 1.8| 32.2 -65.6 -33.4 -5.6 -0.24| 5.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251208.12.gif