UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 28 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 1015 62 22.6 11.6 50 11.0 15.8 195 5 294.5 296.0 288.4 318.9 8.47 1 1000 191 19.0 10.0 56 9.0 13.7 210 5 292.1 293.5 286.8 314.2 7.72 2 925 854 13.4 5.4 58 8.0 9.0 190 5 293.0 294.1 285.5 310.6 6.08 3 850 1558 7.6 3.8 77 3.8 5.6 120 3 294.1 295.2 285.8 311.3 5.92 4 700 3126 -3.3 -5.5 85 2.2 -4.2 120 17 298.8 299.5 285.2 309.8 3.62 5 500 5700 -20.1 -25.1 64 5.0 -21.1 155 7 308.5 308.7 286.0 311.8 1.00 6 400 7310 -32.5 -45.5 26 13.0 -33.6 175 13 312.7 312.8 286.5 313.4 0.16 7 300 9270 -47.7 -60.7 21 13.0 -48.0 170 13 318.1 318.1 288.2 318.3 0.04 8 250 10460 -55.1 -68.1 18 13.0 -55.3 270 5 324.1 324.2 290.0 324.2 0.02 9 232 10934 -57.3 -68.3 23 11.0 -57.5 345 7 327.8 327.8 291.1 327.9 0.02 10 200 11870 -57.1 -73.1 11 16.0 -57.3 320 11 342.3 342.3 294.9 342.4 0.01 11 150 13690 -57.1 -85.1 2 28.0 -57.4 345 21 371.7 371.7 300.9 371.7 0.00 12 100 16240 -58.5 -88.5 1 30.0 -58.9 300 11 414.7 414.7 307.1 414.7 0.00 TRP 232 10934 -57.3 -68.3 23 11.0 -57.5 345 7 327.8 327.8 291.1 327.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 745.41 mb = 2651.28 m = 8698.33 ft Wetbulb zero: 764.62 mb = 2412.87 m = 7916.13 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 73.03 % Est. max temperature: 21.99 C = 71.59 F Sfc-Lift cond lev (LCL): 862.80 mb = 1433.53 m = 4703.12 ft T: 8.63 C 700-500 lapse rate: 6.53 C/km ThetaE index: 8.31 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 821.00 mb = 1838.38 m = 6031.36 ft Mean mixing ratio: 6.99 g/kg Conv temperature: 23.09 C = 73.56 F Cap Strength: 1.35 C Lifted Index: 0.45 C Risk: Showers probable Lifted Index @300 mb: 4.02 C Lifted Index @700 mb: -0.57 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 23.90 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 110.60 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.61 J/kg Max Up Vert Vel: 9.12 m/s Conv Inhibition (B-): 46.11 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 848.25 mb = 1574.66 m = 5166.14 ft Lev Free Conv (LFC): 743.25 mb = 2641.84 m = 8667.36 ft Equ Level (EL): 533.25 mb = 5207.50 m = 17084.77 ft B at Equ Level: 41.47 J/kg Max Parcel Lev (MPL): 423.25 mb = 6902.39 m = 22645.35 ft Wind level data Storm motion: 164 at 7 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 1015 62 195 5 1.3 4.8 | 301 4 3.3 -2.0 1 1000 191 210 5 2.5 4.3 | 299 5 4.5 -2.5 2 925 854 190 5 0.9 4.9 | 303 3 2.9 -1.9 3 850 1558 120 3 -2.6 1.5 | 6 5 -0.6 -5.3 4 700 3126 120 17 -14.7 8.5 | 98 13 -12.7 1.7 5 500 5700 155 7 -3.0 6.3 | 64 1 -1.0 -0.5 6 400 7310 175 13 -1.1 13.0 | 188 6 0.9 6.1 7 300 9270 170 13 -2.3 12.8 | 177 6 -0.3 6.0 8 250 10460 270 5 5.0 -0.0 | 314 10 7.0 -6.8 9 232 10934 345 7 1.8 -6.8 | 344 14 3.8 -13.6 10 200 11870 320 11 7.1 -8.4 | 329 18 9.1 -15.2 11 150 13690 345 21 5.4 -20.3 | 345 28 7.4 -27.1 12 100 16240 300 11 9.5 -5.5 | 317 17 11.5 -12.3 Wind Parameters Mean winds (0-6000m): 133.7 at 9.5 knts Storm direction: 163.7 at 7.1 knts Shear (0-3000m) pos: 0.1 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 155.5 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -0.2 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.81 Bulk Shear: 10.92 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 ------------------------------------------------------------------------------- 500 204 5 299 5| 0.3 0.0 0.3| 0.1 -0.2 -0.1 -0.2 -0.04| 2.0 -0.1 1000 196 5 301 4| 0.2 1.3 1.4| 1.6 -0.2 1.4 1.4 0.39| 2.3 0.9 1500 187 5 312 3| 0.1 1.8 1.9| 3.2 -0.2 3.0 2.0 0.45| 2.7 1.2 2000 168 5 335 2| 0.1 2.1 2.2| 9.0 -0.2 8.8 4.4 0.64| 3.2 2.0 2500 149 6 26 2| 0.1 2.5 2.5| 14.8 -0.2 14.6 5.8 0.66| 3.5 2.3 3000 137 7 62 3| 0.1 2.8 2.8| 20.5 -0.2 20.4 6.8 0.63| 3.7 2.3 4000 132 9 82 5| 0.6 2.1 2.7| 25.7 -0.2 25.5 6.4 0.57| 3.4 1.9 5000 132 10 87 5| 1.0 1.7 2.6| 26.5 -0.3 26.2 5.2 0.49| 3.2 1.6 6000 134 9 87 5| 1.0 1.4 2.4| 26.8 -0.8 26.0 4.3 0.44| 3.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250428.12.gif