UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 18 APR 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 1007 62 18.4 4.4 40 14.0 10.9 290 3 291.0 291.9 283.8 306.0 5.20 1 1000 116 16.6 2.6 39 14.0 9.5 295 3 289.8 290.6 282.6 303.0 4.61 2 925 771 10.2 1.2 54 9.0 5.8 30 7 289.7 290.5 282.5 302.7 4.51 3 850 1466 6.4 -8.6 33 15.0 0.5 335 7 292.9 293.3 281.3 299.9 2.35 4 700 3045 -0.9 -9.9 50 9.0 -4.4 255 21 301.5 302.0 285.1 309.4 2.57 5 500 5650 -16.7 -25.7 46 9.0 -18.7 280 29 312.7 312.9 287.4 315.9 0.94 6 400 7280 -29.3 -45.3 20 16.0 -30.8 275 44 316.9 316.9 287.9 317.5 0.17 7 300 9270 -45.9 -50.3 61 4.4 -46.1 275 52 320.7 320.7 289.1 321.1 0.13 8 250 10460 -53.9 -65.9 22 12.0 -54.1 275 54 325.9 325.9 290.6 326.0 0.02 9 228 11046 -57.5 -68.5 23 11.0 -57.6 275 58 329.1 329.1 291.5 329.2 0.02 10 203 11785 -54.7 -71.9 10 17.2 -54.9 265 60 344.7 344.7 295.4 344.8 0.01 11 200 11880 -54.3 -72.3 9 18.0 -54.6 270 58 346.8 346.8 295.9 346.8 0.01 12 150 13740 -53.7 -84.7 1 31.0 -54.1 255 36 377.5 377.5 301.8 377.6 0.00 13 100 16320 -58.5 -88.5 1 30.0 -58.9 240 15 414.7 414.7 307.1 414.7 0.00 TRP 228 11046 -57.5 -68.5 23 11.0 -57.6 275 58 329.1 329.1 291.5 329.2 0.02 WND 203 11785 -54.7 -71.9 10 17.2 -54.9 265 60 344.7 344.7 295.4 344.8 0.01 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 718.49 mb = 2850.33 m = 9351.36 ft Wetbulb zero: 834.93 mb = 1611.46 m = 5286.87 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 45.48 % Est. max temperature: 19.98 C = 67.97 F Sfc-Lift cond lev (LCL): 816.57 mb = 1792.34 m = 5880.32 ft T: 4.89 C 700-500 lapse rate: 6.07 C/km ThetaE index: 6.07 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 665.23 mb = 3439.39 m = 11283.95 ft Mean mixing ratio: 4.52 g/kg Conv temperature: 30.68 C = 87.22 F Cap Strength: 6.93 C Lifted Index: 10.29 C Risk: None Lifted Index @300 mb: 12.73 C Lifted Index @700 mb: 6.93 C Showalter Index: 12.34 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 8.10 C K Index: 5.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.39 J/kg Max Up Vert Vel: 2.18 m/s Conv Inhibition (B-): 12928.65 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 805.18 mb = 1906.55 m = 6255.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 14 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 1007 62 290 3 2.8 -1.0 | 129 11 -8.4 6.9 1 1000 116 295 3 2.7 -1.3 | 128 11 -8.5 6.6 2 925 771 30 7 -3.5 -6.1 | 97 15 -14.7 1.8 3 850 1466 335 7 3.0 -6.3 | 101 8 -8.2 1.6 4 700 3045 255 21 20.3 5.4 | 214 16 9.1 13.3 5 500 5650 280 29 28.6 -5.0 | 261 18 17.4 2.9 6 400 7280 275 44 43.8 -3.8 | 263 33 32.6 4.1 7 300 9270 275 52 51.8 -4.5 | 265 41 40.6 3.4 8 250 10460 275 54 53.8 -4.7 | 266 43 42.6 3.2 9 228 11046 275 58 57.8 -5.1 | 267 47 46.6 2.8 10 203 11785 265 60 59.8 5.2 | 255 50 48.6 13.1 11 200 11880 270 58 58.0 -0.0 | 260 47 46.8 7.9 12 150 13740 255 36 34.8 9.3 | 234 29 23.6 17.2 13 100 16320 240 15 13.0 7.5 | 187 16 1.8 15.4 Wind Parameters Mean winds (0-6000m): 275.2 at 18.3 knts Storm direction: 305.2 at 13.7 knts Shear (0-3000m) pos: 1.2 neg: 4.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -27.8 tot: -23.1 m^2/s^2 ave: -7.7 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 36.09 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 ------------------------------------------------------------------------------- 500 334 4 114 10| 5.6 0.0 5.6| 0.0 -13.7 -13.7 -27.5 -0.87| 6.0 -5.2 1000 9 5 102 12| 3.6 0.0 3.6| 0.0 -18.8 -18.8 -18.8 -0.55| 6.1 -3.4 1500 360 6 100 11| 2.4 1.6 4.0| 2.5 -19.4 -16.9 -11.2 -0.35| 5.8 -2.0 2000 342 7 98 9| 1.8 2.8 4.6| 3.3 -19.8 -16.6 -8.3 -0.21| 6.0 -1.2 2500 319 9 105 6| 1.4 3.7 5.1| 4.7 -20.0 -15.3 -6.1 -0.06| 6.4 -0.4 3000 292 10 158 4| 1.2 4.2 5.4| 4.7 -27.8 -23.1 -7.7 -0.11| 6.9 -0.7 4000 275 13 197 7| 1.2 3.2 4.3| 25.6 -27.8 -2.2 -0.6 0.01| 5.8 0.1 5000 273 16 214 8| 1.4 2.5 3.9| 48.6 -27.8 20.8 4.2 0.12| 5.2 0.6 6000 275 18 228 9| 1.4 2.4 3.8| 66.1 -27.8 38.3 6.4 0.17| 4.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250418.12.gif