UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 7 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 1011 62 14.0 8.0 67 6.0 10.7 185 0 286.3 287.4 283.4 304.9 6.66 1 1000 155 11.4 9.0 85 2.4 10.0 225 5 284.5 285.8 283.2 304.6 7.21 2 925 808 11.4 8.4 82 3.0 9.7 315 9 291.0 292.3 286.1 312.3 7.49 3 850 1511 7.0 6.4 96 0.6 6.7 320 27 293.5 294.7 286.7 314.0 7.11 4 700 3092 0.8 -2.6 78 3.4 -0.8 295 35 303.4 304.2 287.8 317.1 4.51 5 500 5710 -15.1 -22.1 55 7.0 -16.9 305 31 314.6 314.9 288.4 319.0 1.30 6 400 7350 -27.1 -33.1 57 6.0 -28.0 300 31 319.8 319.9 289.3 321.9 0.59 7 300 9350 -43.9 -51.9 41 8.0 -44.3 315 40 323.5 323.5 289.9 323.9 0.11 8 250 10550 -54.7 -62.7 37 8.0 -54.8 325 48 324.7 324.8 290.2 324.9 0.03 9 200 11930 -66.5 -72.5 43 6.0 -66.5 315 56 327.4 327.4 291.0 327.5 0.01 10 171 12866 -72.1 -79.1 34 7.0 -72.1 310 52 333.2 333.2 292.6 333.2 0.00 11 150 13640 -70.7 -79.7 25 9.0 -70.8 305 36 348.3 348.3 296.3 348.3 0.00 12 100 16100 -64.9 -92.9 1 28.0 -65.1 290 9 402.3 402.3 305.5 402.3 0.00 TRP 171 12866 -72.1 -79.1 34 7.0 -72.1 310 52 333.2 333.2 292.6 333.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 689.94 mb = 3223.72 m = 10576.39 ft Wetbulb zero: 716.07 mb = 2907.13 m = 9537.72 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 76.87 % Est. max temperature: 20.87 C = 69.56 F Sfc-Lift cond lev (LCL): 923.72 mb = 819.48 m = 2688.54 ft T: 11.33 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.35 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 841.80 mb = 1589.97 m = 5216.36 ft Mean mixing ratio: 7.32 g/kg Conv temperature: 21.74 C = 71.13 F Cap Strength: 5.58 C Lifted Index: 8.08 C Risk: None Lifted Index @300 mb: 10.75 C Lifted Index @700 mb: 5.58 C Showalter Index: 4.80 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.50 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 161.80 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.82 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 8056.44 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 918.84 mb = 863.52 m = 2833.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 21 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 1011 62 185 0 0.0 0.0 | 153 21 -9.4 18.4 1 1000 155 225 5 3.5 3.5 | 165 23 -5.9 21.9 2 925 808 315 9 6.4 -6.4 | 166 12 -3.0 12.0 3 850 1511 320 27 17.4 -20.7 | 286 8 8.0 -2.3 4 700 3092 295 35 31.7 -14.8 | 261 23 22.3 3.6 5 500 5710 305 31 25.4 -17.8 | 268 16 16.0 0.6 6 400 7350 300 31 26.8 -15.5 | 261 18 17.4 2.9 7 300 9350 315 40 28.3 -28.3 | 298 21 18.9 -9.9 8 250 10550 325 48 27.5 -39.3 | 319 28 18.1 -21.0 9 200 11930 315 56 39.6 -39.6 | 305 37 30.2 -21.2 10 171 12866 310 52 39.8 -33.4 | 296 34 30.4 -15.1 11 150 13640 305 36 29.5 -20.6 | 276 20 20.1 -2.3 12 100 16100 290 9 8.5 -3.1 | 176 15 -0.9 15.3 Wind Parameters Mean winds (0-6000m): 302.9 at 27.5 knts Storm direction: 332.9 at 20.6 knts Shear (0-3000m) pos: 4.7 neg: 2.5 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 65.9 neg: -30.1 tot: 35.8 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 76.57 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 ------------------------------------------------------------------------------- 500 256 6 168 20| 7.7 0.0 7.7| 42.1 0.0 42.1 84.3 0.65| 11.9 7.7 1000 298 8 171 15| 8.0 0.0 8.0| 50.0 -4.3 45.6 45.6 0.43| 11.7 5.0 1500 312 13 180 10| 9.3 0.0 9.3| 65.9 -4.3 61.6 41.1 0.57| 11.9 6.8 2000 313 16 200 8| 7.0 1.2 8.2| 65.9 -9.4 56.5 28.3 0.46| 10.1 4.6 2500 311 19 223 8| 5.6 2.0 7.6| 65.9 -17.6 48.3 19.3 0.36| 9.1 3.3 3000 307 22 238 9| 4.7 2.5 7.2| 65.9 -30.1 35.8 11.9 0.28| 8.5 2.3 4000 304 25 248 12| 3.5 1.9 5.4| 71.0 -30.6 40.5 10.1 0.28| 6.7 1.9 5000 303 27 253 14| 2.7 1.5 4.2| 75.4 -30.6 44.9 9.0 0.28| 5.6 1.6 6000 303 28 256 14| 2.3 1.3 3.5| 77.5 -32.4 45.1 7.5 0.27| 4.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251207.12.gif