UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 25 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 1008 62 7.8 3.3 73 4.5 5.6 10 9 280.3 281.1 278.4 293.6 4.81 1 1000 125 5.8 1.9 76 3.9 4.0 5 9 279.0 279.7 277.2 291.0 4.38 2 925 764 6.4 -0.6 61 7.0 3.2 105 13 285.9 286.5 280.1 297.1 3.95 3 850 1452 2.2 -3.8 64 6.0 -0.3 115 35 288.5 289.0 280.6 298.3 3.39 4 700 2990 -8.7 -8.7 100 0.0 -8.7 120 19 292.9 293.4 281.8 301.3 2.83 5 500 5520 -25.3 -29.7 67 4.4 -26.0 115 9 302.2 302.3 283.1 304.4 0.65 6 400 7110 -37.1 -53.1 17 16.0 -37.9 135 9 306.8 306.8 284.2 307.0 0.07 7 300 9020 -53.1 -61.1 37 8.0 -53.2 175 7 310.5 310.5 285.5 310.6 0.03 8 250 10180 -59.3 -67.3 35 8.0 -59.4 175 13 317.9 317.9 288.1 318.0 0.02 9 240 10433 -60.7 -70.7 26 10.0 -60.8 175 19 319.5 319.5 288.6 319.6 0.01 10 200 11570 -57.1 -83.1 2 26.0 -57.3 215 5 342.3 342.3 294.9 342.3 0.00 11 150 13410 -54.7 -85.7 1 31.0 -55.1 295 7 375.8 375.8 301.6 375.8 0.00 12 100 16020 -52.9 -84.9 1 32.0 -53.6 345 11 425.5 425.5 308.3 425.5 0.00 TRP 240 10433 -60.7 -70.7 26 10.0 -60.8 175 19 319.5 319.5 288.6 319.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: 819.72 mb = 1762.42 m = 5782.15 ft Wetbulb zero: 856.96 mb = 1385.63 m = 4545.97 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 78.77 % Est. max temperature: 15.67 C = 60.21 F Sfc-Lift cond lev (LCL): 940.96 mb = 623.76 m = 2046.44 ft T: 6.27 C 700-500 lapse rate: 6.56 C/km ThetaE index: 2.56 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 786.43 mb = 2067.80 m = 6784.03 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 17.78 C = 64.00 F Cap Strength: 4.47 C Lifted Index: 7.61 C Risk: None Lifted Index @300 mb: 11.39 C Lifted Index @700 mb: 4.00 C Showalter Index: 4.86 C Risk: None Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 21.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.99 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 13020.36 J/kg Cap Strength: 7.41 C Lift Cond Lev (LCL): 877.50 mb = 1192.90 m = 3913.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 at 13 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 1008 62 10 9 -1.6 -8.9 | 343 21 6.1 -19.6 1 1000 125 5 9 -0.8 -9.0 | 341 21 6.9 -19.7 2 925 764 105 13 -12.6 3.4 | 34 9 -4.9 -7.4 3 850 1452 115 35 -31.7 14.8 | 100 24 -24.1 4.1 4 700 2990 120 19 -16.5 9.5 | 82 9 -8.8 -1.2 5 500 5520 115 9 -8.2 3.8 | 4 7 -0.5 -6.9 6 400 7110 135 9 -6.4 6.4 | 344 5 1.3 -4.4 7 300 9020 175 7 -0.6 7.0 | 298 8 7.0 -3.8 8 250 10180 175 13 -1.1 13.0 | 251 7 6.5 2.2 9 240 10433 175 19 -1.7 18.9 | 216 10 6.0 8.2 10 200 11570 215 5 2.9 4.1 | 302 12 10.5 -6.6 11 150 13410 295 7 6.3 -3.0 | 314 20 14.0 -13.7 12 100 16020 345 11 2.8 -10.6 | 334 24 10.5 -21.3 Wind Parameters Mean winds (0-6000m): 114.5 at 17.6 knts Storm direction: 144.5 at 13.2 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 119.9 neg: -15.8 tot: 104.1 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 42.28 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 40 10 356 19| 11.5 0.0 11.5| 48.1 0.0 48.1 96.3 0.84| 12.3 10.3 1000 85 13 24 13| 13.2 0.0 13.2| 83.2 0.0 83.2 83.2 0.77| 14.7 11.3 1500 103 19 58 12| 12.8 0.0 12.8|119.9 -0.6 119.3 79.5 0.69| 14.5 10.0 2000 108 22 73 14| 8.3 0.0 8.3|119.9 -4.6 115.3 57.7 0.60| 12.2 7.3 2500 111 23 79 14| 5.7 0.0 5.7|119.9 -9.9 110.0 44.0 0.52| 10.9 5.6 3000 112 22 80 13| 4.0 0.0 4.0|119.9 -15.8 104.1 34.7 0.44| 9.9 4.3 4000 113 21 79 12| 3.0 0.5 3.5|119.9 -22.5 97.4 24.4 0.35| 7.9 2.8 5000 114 19 74 10| 2.4 0.8 3.2|119.9 -29.0 90.9 18.2 0.27| 6.7 1.8 6000 115 18 68 9| 2.0 0.8 2.9|119.9 -32.8 87.1 14.5 0.23| 5.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251225.12.gif