UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:0000Z 29 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 1016 62 14.6 11.9 84 2.7 13.0 50 5 286.4 288.0 285.5 310.5 8.64 1 1000 195 17.4 10.4 63 7.0 13.3 50 7 290.5 292.0 286.4 313.1 7.93 2 925 856 13.6 5.6 58 8.0 9.2 85 9 293.2 294.3 285.7 311.0 6.17 3 850 1563 8.6 3.6 71 5.0 5.9 120 17 295.2 296.2 286.1 312.2 5.83 4 700 3136 -3.5 -4.7 91 1.2 -4.0 105 19 298.6 299.3 285.4 310.2 3.85 5 500 5710 -20.3 -25.3 64 5.0 -21.4 155 9 308.3 308.5 285.9 311.5 0.98 6 400 7320 -32.7 -37.7 61 5.0 -33.2 125 11 312.5 312.6 286.6 313.8 0.37 7 300 9280 -48.5 -54.5 50 6.0 -48.7 135 17 317.0 317.0 287.9 317.3 0.08 8 250 10460 -54.1 -65.1 25 11.0 -54.3 20 5 325.6 325.6 290.5 325.7 0.02 9 209 11601 -57.9 -67.9 27 10.0 -58.0 340 17 336.8 336.8 293.6 336.9 0.02 10 200 11880 -57.1 -68.1 24 11.0 -57.3 345 17 342.3 342.3 294.9 342.4 0.02 11 150 13700 -58.3 -72.3 15 14.0 -58.5 310 25 369.6 369.6 300.5 369.7 0.01 12 100 16250 -58.7 -87.7 1 29.0 -59.0 335 17 414.3 414.3 307.0 414.3 0.00 TRP 209 11601 -57.9 -67.9 27 10.0 -58.0 340 17 336.8 336.8 293.6 336.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 743.39 mb = 2681.00 m = 8795.82 ft Wetbulb zero: 760.58 mb = 2463.50 m = 8082.24 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 75.18 % Est. max temperature: 22.93 C = 73.27 F Sfc-Lift cond lev (LCL): 975.78 mb = 402.89 m = 1321.79 ft T: 16.20 C 700-500 lapse rate: 6.53 C/km ThetaE index: 2.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 813.38 mb = 1919.79 m = 6298.46 ft Mean mixing ratio: 7.16 g/kg Conv temperature: 24.18 C = 75.53 F Cap Strength: 3.05 C Lifted Index: 0.77 C Risk: Showers probable Lifted Index @300 mb: 3.86 C Lifted Index @700 mb: -0.36 C Showalter Index: 0.66 C Risk: Thunderstorms probable Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 23.90 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 162.20 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.58 J/kg Max Up Vert Vel: 7.69 m/s Conv Inhibition (B-): 132.90 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 868.28 mb = 1385.05 m = 4544.08 ft Lev Free Conv (LFC): 713.28 mb = 2983.69 m = 9788.90 ft Equ Level (EL): 563.28 mb = 4798.31 m = 15742.29 ft B at Equ Level: 29.36 J/kg Max Parcel Lev (MPL): 473.28 mb = 6106.20 m = 20033.22 ft Wind level data Storm motion: 144 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 1016 62 50 5 -3.8 -3.2 | 349 12 2.3 -11.6 1 1000 195 50 7 -5.4 -4.5 | 357 13 0.7 -12.9 2 925 856 85 9 -9.0 -0.8 | 17 10 -2.9 -9.2 3 850 1563 120 17 -14.7 8.5 | 91 9 -8.6 0.1 4 700 3136 105 19 -18.4 4.9 | 74 13 -12.3 -3.5 5 500 5710 155 9 -3.8 8.2 | 276 2 2.3 -0.3 6 400 7320 125 11 -9.0 6.3 | 54 4 -2.9 -2.1 7 300 9280 135 17 -12.0 12.0 | 121 7 -5.9 3.6 8 250 10460 20 5 -1.7 -4.7 | 342 14 4.4 -13.1 9 209 11601 340 17 5.8 -16.0 | 334 27 11.9 -24.4 10 200 11880 345 17 4.4 -16.4 | 337 27 10.5 -24.8 11 150 13700 310 25 19.2 -16.1 | 314 35 25.2 -24.5 12 100 16250 335 17 7.2 -15.4 | 331 27 13.3 -23.8 Wind Parameters Mean winds (0-6000m): 114.1 at 13.8 knts Storm direction: 144.1 at 10.4 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -8.1 tot: 35.7 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.69 Bulk Shear: 17.51 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 58 7 360 12| 3.9 0.0 3.9| 12.9 0.0 12.9 25.7 0.86| 4.8 4.1 1000 73 8 9 11| 4.4 0.0 4.4| 25.0 0.0 25.0 25.0 0.86| 5.2 4.5 1500 92 10 27 9| 5.5 0.0 5.5| 43.7 0.0 43.7 29.2 0.92| 6.3 5.8 2000 102 12 43 8| 4.1 0.4 4.5| 43.7 -2.2 41.5 20.8 0.80| 5.1 4.1 2500 105 13 53 8| 3.3 0.7 3.9| 43.7 -4.9 38.8 15.5 0.70| 4.4 3.1 3000 106 14 59 9| 2.7 0.8 3.6| 43.7 -8.1 35.7 11.9 0.61| 4.0 2.4 4000 108 15 64 9| 2.1 0.6 2.7| 50.4 -8.3 42.2 10.5 0.56| 3.8 2.1 5000 111 15 68 8| 1.6 0.5 2.1| 52.5 -8.3 44.2 8.8 0.52| 3.7 1.9 6000 114 14 67 7| 1.3 0.5 1.8| 53.1 -8.3 44.9 7.5 0.53| 3.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250429.00.gif