UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 25 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 21.4 5.4 35 16.0 12.5 350 23 294.0 295.0 285.4 310.2 5.58 1 1000 115 19.4 2.4 32 17.0 10.6 355 21 292.5 293.4 283.7 305.8 4.54 2 925 777 12.8 1.8 47 11.0 7.2 10 23 292.4 293.2 283.8 306.1 4.71 3 850 1481 9.4 -10.6 23 20.0 1.5 15 21 296.0 296.4 282.3 302.1 2.00 4 700 3065 1.0 -39.0 3 40.0 -7.1 340 27 303.6 303.6 283.1 304.3 0.19 5 500 5690 -15.5 -33.5 20 18.0 -18.8 320 42 314.1 314.2 287.3 315.7 0.45 6 400 7330 -27.7 -42.7 23 15.0 -29.3 310 44 319.0 319.0 288.7 319.8 0.22 7 300 9330 -43.7 -55.7 25 12.0 -44.2 310 48 323.8 323.8 290.0 324.0 0.07 8 250 10530 -53.1 -65.1 22 12.0 -53.3 295 42 327.1 327.1 290.9 327.2 0.02 9 214 11517 -59.5 -66.5 40 7.0 -59.6 295 42 332.1 332.1 292.3 332.1 0.02 10 200 11940 -59.5 -73.5 15 14.0 -59.6 290 40 338.5 338.5 294.0 338.6 0.01 11 150 13730 -58.3 -88.3 1 30.0 -58.6 290 38 369.6 369.6 300.5 369.6 0.00 12 100 16280 -60.3 -89.3 1 29.0 -60.6 295 33 411.2 411.2 306.7 411.2 0.00 TRP 214 11517 -59.5 -66.5 40 7.0 -59.6 295 42 332.1 332.1 292.3 332.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 687.88 mb = 3224.09 m = 10577.60 ft Wetbulb zero: 823.13 mb = 1743.12 m = 5718.81 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 18.18 % Est. max temperature: 23.08 C = 73.55 F Sfc-Lift cond lev (LCL): 793.67 mb = 2040.40 m = 6694.14 ft T: 6.43 C 700-500 lapse rate: 6.29 C/km ThetaE index: 4.41 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 636.72 mb = 3804.21 m = 12480.86 ft Mean mixing ratio: 4.59 g/kg Conv temperature: 34.11 C = 93.39 F Cap Strength: 7.13 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 12.76 C Lifted Index @700 mb: 7.13 C Showalter Index: 11.96 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 4.90 C K Index: -25.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.56 J/kg Max Up Vert Vel: 2.26 m/s Conv Inhibition (B-): 11299.38 J/kg Cap Strength: 9.26 C Lift Cond Lev (LCL): 776.56 mb = 2218.19 m = 7277.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 22 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 62 350 23 4.0 -22.7 | 277 8 7.5 -0.9 1 1000 115 355 21 1.8 -20.9 | 261 5 5.4 0.9 2 925 777 10 23 -4.0 -22.7 | 27 1 -0.4 -0.9 3 850 1481 15 21 -5.4 -20.3 | 128 2 -1.9 1.5 4 700 3065 340 27 9.2 -25.4 | 286 13 12.8 -3.6 5 500 5690 320 42 27.0 -32.2 | 289 32 30.5 -10.4 6 400 7330 310 44 33.7 -28.3 | 280 38 37.3 -6.5 7 300 9330 310 48 36.8 -30.9 | 283 41 40.3 -9.1 8 250 10530 295 42 38.1 -17.7 | 264 42 41.6 4.0 9 214 11517 295 42 38.1 -17.7 | 264 42 41.6 4.0 10 200 11940 290 40 37.6 -13.7 | 259 42 41.1 8.1 11 150 13730 290 38 35.7 -13.0 | 257 40 39.3 8.8 12 100 16280 295 33 29.9 -13.9 | 257 34 33.5 7.8 Wind Parameters Mean winds (0-6000m): 339.3 at 29.4 knts Storm direction: 9.3 at 22.1 knts Shear (0-3000m) pos: 1.6 neg: 2.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 9.1 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -6.8 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 18.05 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 ------------------------------------------------------------------------------- 500 359 22 269 4| 6.2 0.0 6.2| 1.0 -2.5 -1.5 -3.0 -0.05| 6.8 -0.3 1000 5 22 280 2| 4.5 0.0 4.5| 1.7 -2.5 -0.8 -0.8 0.26| 5.1 1.3 1500 8 22 270 1| 3.1 0.0 3.1| 2.1 -2.5 -0.4 -0.3 0.29| 4.1 1.2 2000 7 22 276 1| 2.3 1.2 3.5| 2.1 -2.5 -0.4 -0.2 0.28| 4.4 1.3 2500 5 22 290 2| 1.9 2.0 3.8| 2.1 -3.4 -1.3 -0.5 0.20| 4.6 0.9 3000 1 23 292 4| 1.6 2.5 4.1| 2.1 -6.8 -4.7 -1.6 0.11| 4.7 0.5 4000 353 25 293 7| 1.2 2.8 3.9| 8.2 -6.8 1.4 0.4 0.13| 4.4 0.6 5000 346 27 293 11| 0.9 3.0 3.9| 8.6 -9.2 -0.6 -0.1 0.10| 4.3 0.4 6000 339 29 292 15| 0.8 3.0 3.8| 8.6 -26.7 -18.0 -3.0 0.05| 4.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250425.12.gif