UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 29 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 9.6 2.6 62 7.0 6.2 70 3 281.6 282.4 278.7 294.3 4.55 1 1000 173 6.4 1.7 72 4.7 4.2 45 3 279.5 280.3 277.4 291.5 4.32 2 925 818 8.6 3.9 72 4.7 6.2 280 1 288.1 289.1 282.8 303.6 5.47 3 850 1512 5.2 -16.8 19 22.0 -1.9 115 1 291.6 291.8 279.2 295.3 1.21 4 700 3075 -2.1 -32.1 8 30.0 -8.6 105 17 300.2 300.2 281.9 301.4 0.37 5 500 5640 -22.5 -32.5 40 10.0 -24.0 105 25 305.6 305.7 284.3 307.3 0.50 6 400 7240 -35.1 -42.1 49 7.0 -35.7 125 36 309.4 309.4 285.4 310.2 0.24 7 300 9190 -49.3 -62.3 20 13.0 -49.6 130 56 315.9 315.9 287.4 316.0 0.03 8 250 10360 -57.7 -72.7 13 15.0 -57.8 125 58 320.3 320.3 288.8 320.3 0.01 9 203 11649 -64.9 -74.9 24 10.0 -65.0 135 48 328.6 328.6 291.3 328.6 0.01 10 200 11740 -64.7 -73.7 28 9.0 -64.8 140 46 330.3 330.3 291.8 330.3 0.01 11 150 13520 -58.3 -88.3 1 30.0 -58.6 170 7 369.6 369.6 300.5 369.6 0.00 12 100 16050 -61.5 -90.5 1 29.0 -61.7 255 13 408.9 408.9 306.4 408.9 0.00 TRP 203 11649 -64.9 -74.9 24 10.0 -65.0 135 48 328.6 328.6 291.3 328.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5467.00 m Freezing level: 743.15 mb = 2625.37 m = 8613.31 ft Wetbulb zero: 867.21 mb = 1347.50 m = 4420.89 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 29.69 % Est. max temperature: 18.93 C = 66.07 F Sfc-Lift cond lev (LCL): 911.40 mb = 939.54 m = 3082.43 ft T: 8.00 C 700-500 lapse rate: 7.95 C/km ThetaE index: 8.33 C Layer 850.0- 700.0 mb Conv cond level (CCL): 712.89 mb = 2928.10 m = 9606.52 ft Mean mixing ratio: 4.84 g/kg Conv temperature: 27.39 C = 81.31 F Cap Strength: 8.78 C Lifted Index: 8.24 C Risk: None Lifted Index @300 mb: 13.08 C Lifted Index @700 mb: 8.78 C Showalter Index: 9.79 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 5.70 C K Index: -19.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.90 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 12719.60 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 892.55 mb = 1111.06 m = 3645.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 135 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 70 3 -2.8 -1.0 | 331 9 4.5 -8.3 1 1000 173 45 3 -2.1 -2.1 | 331 11 5.2 -9.4 2 925 818 280 1 1.0 -0.2 | 312 11 8.3 -7.5 3 850 1512 115 1 -0.9 0.4 | 317 9 6.5 -6.9 4 700 3075 105 17 -16.4 4.4 | 72 10 -9.1 -2.9 5 500 5640 105 25 -24.1 6.5 | 87 17 -16.8 -0.8 6 400 7240 125 36 -29.5 20.6 | 121 26 -22.1 13.3 7 300 9190 130 56 -42.9 36.0 | 129 46 -35.5 28.7 8 250 10360 125 58 -47.5 33.3 | 123 48 -40.2 26.0 9 203 11649 135 48 -33.9 33.9 | 135 38 -26.6 26.6 10 200 11740 140 46 -29.6 35.2 | 142 36 -22.2 27.9 11 150 13520 170 7 -1.2 6.9 | 274 6 6.1 -0.4 12 100 16050 255 13 12.6 3.4 | 281 20 19.9 -3.9 Wind Parameters Mean winds (0-6000m): 104.8 at 13.8 knts Storm direction: 134.8 at 10.4 knts Shear (0-3000m) pos: 0.0 neg: 2.5 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -13.9 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 23.68 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 30 3 327 11| 0.0 3.9 3.9| 0.0 -9.2 -9.2 -18.4 -0.64| 4.8 -3.0 1000 28 2 324 11| 0.0 2.0 2.0| 0.0 -13.9 -13.9 -13.9 -0.64| 3.6 -2.3 1500 40 2 323 11| 0.0 0.8 0.8| 3.7 -13.9 -10.2 -6.8 -0.33| 3.2 -1.0 2000 88 2 325 9| 0.0 1.2 1.2| 9.2 -13.9 -4.7 -2.4 0.01| 3.7 0.0 2500 101 4 330 8| 0.0 2.0 2.0| 15.1 -13.9 1.2 0.5 0.25| 4.0 1.0 3000 102 5 342 7| 0.0 2.5 2.5| 20.6 -13.9 6.7 2.2 0.32| 4.2 1.4 4000 104 9 11 5| 0.0 2.3 2.3| 24.9 -13.9 11.0 2.8 0.34| 3.6 1.2 5000 104 11 39 6| 0.0 2.1 2.1| 29.2 -13.9 15.3 3.1 0.34| 3.2 1.1 6000 105 14 58 7| 0.3 1.9 2.3| 46.4 -13.9 32.5 5.4 0.39| 3.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251229.12.gif