UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 6 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 1010 62 10.2 4.2 66 6.0 7.2 160 1 282.5 283.4 279.9 296.8 5.12 1 1000 144 8.0 3.7 74 4.3 5.9 150 1 281.1 282.0 279.1 294.9 4.99 2 925 791 10.6 8.3 86 2.3 9.3 295 13 290.1 291.5 285.8 311.3 7.44 3 850 1489 5.6 5.0 96 0.6 5.3 300 29 292.0 293.2 285.5 310.5 6.44 4 700 3053 -3.3 -3.3 100 0.0 -3.3 290 44 298.8 299.6 285.9 311.7 4.28 5 500 5620 -21.1 -23.6 80 2.5 -21.7 290 42 307.3 307.5 285.7 311.1 1.14 6 400 7240 -32.7 -38.7 55 6.0 -33.3 310 52 312.5 312.6 286.6 313.7 0.34 7 300 9190 -49.3 -53.8 59 4.5 -49.4 300 75 315.9 315.9 287.5 316.2 0.08 8 250 10360 -59.7 -65.7 45 6.0 -59.7 300 85 317.3 317.3 287.9 317.4 0.02 9 200 11740 -65.1 -71.1 43 6.0 -65.1 295 99 329.7 329.7 291.6 329.7 0.01 10 199 11771 -65.3 -71.3 43 6.0 -65.4 295 99 329.8 329.8 291.7 329.9 0.01 11 198 11802 -65.2 -71.4 42 6.1 -65.3 300 99 330.4 330.4 291.9 330.5 0.01 12 150 13520 -60.5 -74.5 14 14.0 -60.7 305 52 365.9 365.9 299.8 365.9 0.01 13 100 16010 -66.7 -90.7 2 24.0 -66.8 300 46 398.9 398.9 305.0 398.9 0.00 TRP 199 11771 -65.3 -71.3 43 6.0 -65.4 295 99 329.8 329.8 291.7 329.9 0.01 WND 198 11802 -65.2 -71.4 42 6.1 -65.3 300 99 330.4 330.4 291.9 330.5 0.01 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 755.62 mb = 2473.09 m = 8113.71 ft Wetbulb zero: 757.82 mb = 2413.69 m = 7918.84 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 90.96 % Est. max temperature: 19.44 C = 66.99 F Sfc-Lift cond lev (LCL): 921.94 mb = 818.38 m = 2684.94 ft T: 10.40 C 700-500 lapse rate: 6.93 C/km ThetaE index: 1.82 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 824.22 mb = 1737.11 m = 5699.10 ft Mean mixing ratio: 6.28 g/kg Conv temperature: 20.79 C = 69.43 F Cap Strength: 4.26 C Lifted Index: 5.36 C Risk: None Lifted Index @300 mb: 8.81 C Lifted Index @700 mb: 4.12 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 26.10 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 236.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.25 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 9631.35 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 914.94 mb = 881.25 m = 2891.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 26 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 62 160 1 -0.3 0.9 | 143 27 -16.4 21.4 1 1000 144 150 1 -0.5 0.9 | 142 27 -16.5 21.3 2 925 791 295 13 11.8 -5.5 | 164 16 -4.3 15.0 3 850 1489 300 29 25.1 -14.5 | 237 11 9.1 6.0 4 700 3053 290 44 41.3 -15.0 | 258 26 25.3 5.4 5 500 5620 290 42 39.5 -14.4 | 255 24 23.4 6.1 6 400 7240 310 52 39.8 -33.4 | 299 27 23.8 -13.0 7 300 9190 300 75 65.0 -37.5 | 289 52 48.9 -17.0 8 250 10360 300 85 73.6 -42.5 | 291 62 57.6 -22.0 9 200 11740 295 99 89.7 -41.8 | 286 77 73.7 -21.4 10 199 11771 295 99 89.7 -41.8 | 286 77 73.7 -21.4 11 198 11802 300 99 85.7 -49.5 | 293 76 69.7 -29.0 12 150 13520 305 52 42.6 -29.8 | 289 28 26.6 -9.4 13 100 16010 300 46 39.8 -23.0 | 276 24 23.8 -2.5 Wind Parameters Mean winds (0-6000m): 291.9 at 34.7 knts Storm direction: 321.9 at 26.0 knts Shear (0-3000m) pos: 5.2 neg: 2.7 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 146.3 neg: -0.2 tot: 146.0 m^2/s^2 ave: 48.7 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 140.45 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 ------------------------------------------------------------------------------- 500 235 4 151 26| 9.0 0.0 9.0| 68.7 -0.2 68.4 136.9 0.82| 11.6 9.5 1000 294 9 155 19| 10.3 0.0 10.3| 96.0 -0.2 95.8 95.8 0.56| 14.2 8.0 1500 297 14 166 14| 10.4 0.0 10.4|124.6 -0.2 124.3 82.9 0.67| 13.1 8.8 2000 297 19 182 12| 7.8 1.3 9.2|134.0 -0.2 133.7 66.9 0.65| 11.2 7.3 2500 296 22 201 11| 6.3 2.1 8.4|141.5 -0.2 141.3 56.5 0.62| 10.0 6.2 3000 295 26 217 12| 5.2 2.7 7.9|146.3 -0.2 146.0 48.7 0.57| 9.2 5.3 4000 293 30 233 15| 3.9 1.9 5.8|146.3 -3.1 143.2 35.8 0.56| 7.0 3.9 5000 292 33 241 17| 3.1 1.4 4.6|146.3 -5.9 140.3 28.1 0.54| 5.7 3.1 6000 292 35 245 18| 2.9 1.2 4.1|177.8 -7.3 170.5 28.4 0.57| 5.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251206.12.gif