UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 27 OCT 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 1010 62 18.2 5.2 42 13.0 11.2 290 7 290.5 291.5 283.9 306.3 5.49 1 1000 144 15.2 6.2 55 9.0 10.3 280 9 288.4 289.4 283.5 305.2 5.95 2 925 798 9.4 4.5 71 4.9 6.9 315 31 288.9 289.9 283.5 305.2 5.71 3 850 1493 4.6 1.9 83 2.7 3.3 320 40 291.0 291.9 283.7 305.8 5.16 4 700 3068 1.2 -4.8 64 6.0 -1.5 320 40 303.8 304.5 287.3 315.6 3.82 5 500 5690 -15.7 -23.7 50 8.0 -17.7 320 46 313.9 314.1 288.0 317.7 1.13 6 400 7320 -29.5 -44.5 22 15.0 -30.9 330 60 316.6 316.7 287.9 317.3 0.18 7 300 9310 -45.1 -54.1 36 9.0 -45.4 325 66 321.8 321.8 289.4 322.1 0.08 8 250 10510 -53.3 -64.3 25 11.0 -53.5 320 62 326.8 326.8 290.8 326.9 0.03 9 201 11879 -63.9 -69.9 44 6.0 -64.0 315 69 331.1 331.1 292.0 331.2 0.02 10 200 11910 -63.7 -69.7 44 6.0 -63.7 315 68 331.9 331.9 292.2 331.9 0.02 11 155 13486 -61.4 -78.9 8 17.5 -61.6 300 60 360.9 360.9 298.9 360.9 0.01 12 150 13690 -61.1 -80.1 6 19.0 -61.3 305 52 364.8 364.8 299.6 364.8 0.00 13 100 16180 -63.7 -91.7 1 28.0 -63.9 290 48 404.7 404.7 305.8 404.7 0.00 TRP 201 11879 -63.9 -69.9 44 6.0 -64.0 315 69 331.1 331.1 292.0 331.2 0.02 WND 155 13486 -61.4 -78.9 8 17.5 -61.6 300 60 360.9 360.9 298.9 360.9 0.01 Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 685.80 mb = 3254.18 m = 10676.30 ft Wetbulb zero: 747.23 mb = 2538.32 m = 8327.73 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 64.62 % Est. max temperature: 18.36 C = 65.06 F Sfc-Lift cond lev (LCL): 831.50 mb = 1671.51 m = 5483.90 ft T: 4.21 C 700-500 lapse rate: 6.45 C/km ThetaE index: 1.11 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 691.60 mb = 3162.06 m = 10374.08 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 31.91 C = 89.44 F Cap Strength: 7.74 C Lifted Index: 9.68 C Risk: None Lifted Index @300 mb: 11.89 C Lifted Index @700 mb: 7.74 C Showalter Index: 9.30 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 17.60 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 148.80 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.46 J/kg Max Up Vert Vel: 2.63 m/s Conv Inhibition (B-): 11045.11 J/kg Cap Strength: 9.64 C Lift Cond Lev (LCL): 862.77 mb = 1370.45 m = 4496.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 29 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 62 290 7 6.6 -2.4 | 182 26 1.1 26.2 1 1000 144 280 9 8.9 -1.6 | 187 27 3.4 27.0 2 925 798 315 31 21.9 -21.9 | 248 18 16.4 6.7 3 850 1493 320 40 25.7 -30.6 | 276 20 20.2 -2.1 4 700 3068 320 40 25.7 -30.6 | 276 20 20.2 -2.1 5 500 5690 320 46 29.6 -35.2 | 285 25 24.1 -6.7 6 400 7320 330 60 30.0 -52.0 | 314 34 24.5 -23.4 7 300 9310 325 66 37.9 -54.1 | 308 41 32.4 -25.5 8 250 10510 320 62 39.9 -47.5 | 299 39 34.4 -18.9 9 201 11879 315 69 48.8 -48.8 | 295 48 43.3 -20.2 10 200 11910 315 68 48.1 -48.1 | 295 47 42.6 -19.5 11 155 13486 300 60 52.0 -30.0 | 272 46 46.5 -1.4 12 150 13690 305 52 42.6 -29.8 | 272 37 37.1 -1.2 13 100 16180 290 48 45.1 -16.4 | 253 41 39.6 12.2 Wind Parameters Mean winds (0-6000m): 319.1 at 38.8 knts Storm direction: 349.1 at 29.1 knts Shear (0-3000m) pos: 5.9 neg: 0.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 200.4 neg: 0.0 tot: 200.4 m^2/s^2 ave: 66.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 90.14 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 ------------------------------------------------------------------------------- 500 295 15 199 24| 16.8 0.0 16.8|107.8 0.0 107.8 215.5 0.93| 18.3 17.0 1000 310 22 219 18| 14.6 0.0 14.6|171.9 0.0 171.9 171.9 0.94| 16.1 15.1 1500 314 27 236 17| 11.7 0.0 11.7|200.4 0.0 200.4 133.6 0.94| 12.7 12.0 2000 316 31 247 17| 8.8 0.0 8.8|200.4 0.0 200.4 100.2 0.94| 9.6 9.0 2500 317 32 254 17| 7.0 0.0 7.0|200.4 0.0 200.4 80.1 0.94| 7.6 7.2 3000 318 34 258 18| 5.9 0.0 5.9|200.4 0.0 200.4 66.8 0.94| 6.4 6.0 4000 318 36 264 18| 4.4 0.3 4.7|208.9 0.0 208.9 52.2 0.92| 5.1 4.7 5000 319 37 268 19| 3.5 0.5 4.0|217.5 0.0 217.5 43.5 0.91| 4.3 3.9 6000 319 39 272 20| 3.2 0.5 3.7|245.4 0.0 245.4 40.9 0.89| 4.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251027.12.gif