UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:0000Z 23 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 1011 62 15.0 7.0 59 8.0 10.6 325 15 287.2 288.3 283.3 304.8 6.22 1 1000 152 14.8 6.8 59 8.0 10.4 325 19 288.0 289.0 283.6 305.5 6.20 2 925 810 11.8 6.8 71 5.0 9.0 5 29 291.4 292.6 285.5 310.6 6.71 3 850 1512 7.4 1.4 66 6.0 4.4 5 19 293.9 294.8 284.7 308.4 4.98 4 700 3081 -2.3 -7.3 69 5.0 -4.3 325 11 299.9 300.5 285.1 309.6 3.15 5 500 5660 -20.7 -25.7 64 5.0 -21.7 280 5 307.8 308.0 285.7 310.9 0.94 6 400 7260 -33.9 -38.6 62 4.7 -34.4 260 9 310.9 311.0 286.1 312.1 0.34 7 300 9210 -50.3 -57.3 43 7.0 -50.5 215 17 314.5 314.5 287.0 314.7 0.06 8 269 9913 -55.5 -61.5 47 6.0 -55.6 205 15 316.8 316.9 287.8 317.0 0.04 9 250 10380 -55.1 -67.1 21 12.0 -55.3 305 17 324.1 324.2 290.0 324.2 0.02 10 200 11800 -55.3 -75.3 7 20.0 -55.5 330 17 345.2 345.2 295.6 345.2 0.01 11 150 13650 -52.9 -84.9 1 32.0 -53.4 295 13 378.9 378.9 302.1 378.9 0.00 12 100 16270 -53.9 -84.9 1 31.0 -54.5 235 11 423.6 423.6 308.2 423.6 0.00 TRP 269 9913 -55.5 -61.5 47 6.0 -55.6 205 15 316.8 316.9 287.8 317.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 735.57 mb = 2708.97 m = 8887.59 ft Wetbulb zero: 774.16 mb = 2267.27 m = 7438.47 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 66.55 % Est. max temperature: 21.29 C = 70.32 F Sfc-Lift cond lev (LCL): 896.46 mb = 1070.20 m = 3511.11 ft T: 10.17 C 700-500 lapse rate: 7.13 C/km ThetaE index: 2.12 C Layer 850.0- 700.0 mb Conv cond level (CCL): 794.48 mb = 2057.84 m = 6751.37 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 23.80 C = 74.84 F Cap Strength: 3.32 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 4.73 C Lifted Index @700 mb: 2.78 C Showalter Index: 2.60 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 22.10 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 83.80 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.47 J/kg Max Up Vert Vel: 4.12 m/s Conv Inhibition (B-): 10919.71 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 870.80 mb = 1311.27 m = 4302.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 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 1011 62 325 15 8.6 -12.3 | 284 11 10.5 -2.6 1 1000 152 325 19 10.9 -15.6 | 295 14 12.8 -5.8 2 925 810 5 29 -2.5 -28.9 | 2 19 -0.7 -19.2 3 850 1512 5 19 -1.7 -18.9 | 359 9 0.2 -9.2 4 700 3081 325 11 6.3 -9.0 | 265 8 8.2 0.7 5 500 5660 280 5 4.9 -0.9 | 218 11 6.8 8.9 6 400 7260 260 9 8.9 1.6 | 224 16 10.7 11.3 7 300 9210 215 17 9.8 13.9 | 206 26 11.6 23.6 8 269 9913 205 15 6.3 13.6 | 199 25 8.2 23.3 9 250 10380 305 17 13.9 -9.8 | 270 16 15.8 -0.0 10 200 11800 330 17 8.5 -14.7 | 296 12 10.4 -5.0 11 150 13650 295 13 11.8 -5.5 | 253 14 13.7 4.2 12 100 16270 235 11 9.0 6.3 | 214 19 10.9 16.0 Wind Parameters Mean winds (0-6000m): 340.9 at 13.2 knts Storm direction: 10.9 at 9.9 knts Shear (0-3000m) pos: 2.9 neg: 3.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -17.8 deg Storm rel helicity (0-3000m) pos: 86.5 neg: -29.2 tot: 57.3 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 8.56 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 ------------------------------------------------------------------------------- 500 337 21 314 14| 13.6 0.0 13.6| 51.7 0.0 51.7 103.4 0.88| 15.8 13.9 1000 352 24 340 15| 8.7 0.0 8.7| 86.5 -0.8 85.8 85.8 0.80| 13.4 10.7 1500 356 23 346 14| 5.8 2.3 8.1| 86.5 -3.7 82.9 55.2 0.60| 11.3 6.8 2000 357 22 346 13| 4.4 2.7 7.0| 86.5 -13.3 73.2 36.6 0.41| 9.7 4.0 2500 355 21 342 11| 3.5 3.0 6.5| 86.5 -21.6 64.9 26.0 0.27| 8.6 2.3 3000 354 19 337 10| 2.9 3.1 6.0| 86.5 -29.2 57.3 19.1 0.17| 7.8 1.3 4000 349 17 323 9| 2.2 2.8 5.0| 86.5 -37.6 48.9 12.2 0.08| 6.3 0.5 5000 344 15 308 7| 1.7 2.5 4.3| 86.5 -46.1 40.5 8.1 0.02| 5.4 0.1 6000 341 13 294 7| 1.5 2.2 3.7| 88.4 -51.0 37.3 6.2 -0.00| 4.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250423.00.gif