UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 17 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 1001 62 17.0 5.0 45 12.0 10.6 355 19 290.1 291.0 283.7 305.7 5.46 1 1000 65 16.0 4.0 45 12.0 9.7 355 19 289.1 290.0 282.9 303.7 5.09 2 925 717 8.8 1.8 61 7.0 5.4 330 27 288.3 289.1 282.1 301.8 4.71 3 850 1409 2.6 -0.0 83 2.6 1.4 345 25 288.9 289.7 282.1 301.8 4.50 4 700 2946 -5.9 -6.6 95 0.7 -6.2 345 23 296.0 296.6 283.8 305.9 3.33 5 500 5510 -15.9 -32.9 22 17.0 -19.1 280 7 313.7 313.7 287.2 315.3 0.48 6 400 7150 -29.7 -44.7 22 15.0 -31.1 250 23 316.4 316.4 287.8 317.1 0.18 7 300 9130 -45.7 -59.7 19 14.0 -46.1 300 40 320.9 321.0 289.1 321.1 0.04 8 279 9608 -47.9 -63.9 14 16.0 -48.3 315 42 324.5 324.5 290.2 324.6 0.03 9 250 10330 -46.7 -68.7 6 22.0 -47.2 310 36 336.6 336.6 293.5 336.7 0.01 10 200 11810 -47.5 -80.5 1 33.0 -48.1 315 44 357.6 357.6 298.2 357.6 0.00 11 150 13710 -50.9 -82.9 1 32.0 -51.5 320 33 382.4 382.4 302.6 382.4 0.00 12 100 16300 -57.5 -87.5 1 30.0 -57.9 260 21 416.6 416.6 307.3 416.6 0.00 TRP 279 9608 -47.9 -63.9 14 16.0 -48.3 315 42 324.5 324.5 290.2 324.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 804.12 mb = 1879.14 m = 6165.09 ft Wetbulb zero: 822.39 mb = 1670.42 m = 5480.31 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 67.91 % Est. max temperature: 15.80 C = 60.43 F Sfc-Lift cond lev (LCL): 836.15 mb = 1539.03 m = 5049.26 ft T: 1.88 C 700-500 lapse rate: 3.90 C/km ThetaE index: 3.95 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 806.05 mb = 1829.24 m = 6001.36 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 17.75 C = 63.96 F Cap Strength: 2.11 C Lifted Index: 11.33 C Risk: None Lifted Index @300 mb: 13.17 C Lifted Index @700 mb: 2.11 C Showalter Index: 11.82 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 15.90 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.66 J/kg Max Up Vert Vel: 1.82 m/s Conv Inhibition (B-): 14393.08 J/kg Cap Strength: 11.21 C Lift Cond Lev (LCL): 831.95 mb = 1578.89 m = 5180.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 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 1001 62 355 19 1.7 -18.9 | 328 6 3.1 -4.9 1 1000 65 355 19 1.7 -18.9 | 328 6 3.1 -4.9 2 925 717 330 27 13.5 -23.4 | 302 18 14.9 -9.3 3 850 1409 345 25 6.5 -24.1 | 322 13 7.9 -10.1 4 700 2946 345 23 6.0 -22.2 | 318 11 7.4 -8.2 5 500 5510 280 7 6.9 -1.2 | 213 15 8.3 12.8 6 400 7150 250 23 21.6 7.9 | 226 32 23.0 21.9 7 300 9130 300 40 34.6 -20.0 | 279 37 36.1 -5.9 8 279 9608 315 42 29.7 -29.7 | 297 35 31.1 -15.6 9 250 10330 310 36 27.6 -23.1 | 287 30 29.0 -9.1 10 200 11810 315 44 31.1 -31.1 | 298 37 32.5 -17.1 11 150 13710 320 33 21.2 -25.3 | 296 25 22.6 -11.2 12 100 16300 260 21 20.7 3.6 | 231 28 22.1 17.7 Wind Parameters Mean winds (0-6000m): 335.8 at 18.8 knts Storm direction: 5.8 at 14.1 knts Shear (0-3000m) pos: 0.7 neg: 1.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -17.0 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -20.8 tot: -1.6 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 2.53 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 ------------------------------------------------------------------------------- 500 344 22 314 10| 0.0 9.7 9.7| 0.0 -9.6 -9.6 -19.2 -0.37| 9.8 -3.6 1000 338 24 308 13| 0.6 4.9 5.4| 9.7 -14.3 -4.6 -4.6 -0.15| 8.0 -1.2 1500 339 25 311 13| 1.4 3.2 4.6| 19.3 -14.5 4.8 3.2 0.01| 6.6 0.1 2000 341 25 314 13| 1.0 2.3 3.3| 19.3 -15.4 3.9 2.0 -0.00| 5.1 -0.0 2500 342 24 315 13| 0.8 1.8 2.6| 19.3 -16.2 3.1 1.2 -0.02| 4.2 -0.1 3000 342 24 315 13| 0.7 1.6 2.2| 19.3 -20.8 -1.6 -0.5 -0.09| 3.8 -0.3 4000 340 23 309 12| 0.5 2.0 2.5| 19.3 -52.3 -33.1 -8.3 -0.37| 4.2 -1.6 5000 338 21 300 11| 0.4 2.0 2.5| 19.3 -82.2 -63.0 -12.6 -0.50| 4.3 -2.1 6000 336 19 289 10| 0.3 2.1 2.5| 33.4 -93.8 -60.4 -10.1 -0.41| 4.3 -1.7 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250417.12.gif