UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 21 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 1008 62 19.0 8.0 49 11.0 12.7 355 7 291.5 292.7 285.5 310.6 6.68 1 1000 124 16.8 6.8 52 10.0 11.3 350 7 290.0 291.0 284.4 307.6 6.20 2 925 781 10.6 5.8 72 4.8 8.0 315 7 290.1 291.3 284.5 308.0 6.26 3 850 1478 4.6 2.6 87 2.0 3.6 325 11 291.0 291.9 284.0 306.6 5.43 4 700 3040 -4.1 -7.8 75 3.7 -5.5 265 7 297.9 298.5 284.2 307.1 3.03 5 500 5610 -19.5 -40.5 14 21.0 -22.2 265 21 309.3 309.3 285.4 310.1 0.22 6 400 7230 -32.1 -40.1 45 8.0 -32.9 290 19 313.3 313.3 286.8 314.3 0.29 7 300 9190 -48.7 -54.7 50 6.0 -48.9 295 25 316.7 316.7 287.8 317.0 0.08 8 250 10360 -57.3 -61.8 56 4.5 -57.4 265 25 320.9 320.9 289.0 321.0 0.04 9 233 10803 -60.1 -67.1 39 7.0 -60.2 270 25 323.2 323.2 289.8 323.2 0.02 10 200 11770 -53.9 -74.9 6 21.0 -54.2 295 23 347.4 347.4 296.1 347.4 0.01 11 150 13620 -51.9 -83.9 1 32.0 -52.4 280 27 380.6 380.6 302.3 380.7 0.00 12 100 16220 -55.3 -86.3 1 31.0 -55.8 285 15 420.9 420.9 307.8 420.9 0.00 TRP 233 10803 -60.1 -67.1 39 7.0 -60.2 270 25 323.2 323.2 289.8 323.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 770.69 mb = 2303.89 m = 7558.59 ft Wetbulb zero: 791.02 mb = 2056.53 m = 6747.06 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 60.88 % Est. max temperature: 18.39 C = 65.11 F Sfc-Lift cond lev (LCL): 855.55 mb = 1424.34 m = 4672.99 ft T: 5.06 C 700-500 lapse rate: 5.99 C/km ThetaE index: 2.99 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 847.95 mb = 1497.43 m = 4912.78 ft Mean mixing ratio: 6.23 g/kg Conv temperature: 18.56 C = 65.42 F Cap Strength: 1.04 C Lifted Index: 4.15 C Risk: None Lifted Index @300 mb: 6.42 C Lifted Index @700 mb: 1.04 C Showalter Index: 5.00 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.10 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 74.20 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.91 J/kg Max Up Vert Vel: 1.96 m/s Conv Inhibition (B-): 9577.53 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 859.47 mb = 1386.63 m = 4549.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 9 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 1008 62 355 7 0.6 -7.0 | 79 6 -6.2 -1.2 1 1000 124 350 7 1.2 -6.9 | 79 6 -5.5 -1.1 2 925 781 315 7 4.9 -4.9 | 115 2 -1.8 0.9 3 850 1478 325 11 6.3 -9.0 | 8 3 -0.5 -3.2 4 700 3040 265 7 7.0 0.6 | 182 6 0.2 6.4 5 500 5610 265 21 20.9 1.8 | 242 16 14.2 7.6 6 400 7230 290 19 17.9 -6.5 | 274 11 11.1 -0.7 7 300 9190 295 25 22.7 -10.6 | 287 17 15.9 -4.8 8 250 10360 265 25 24.9 2.2 | 246 20 18.1 8.0 9 233 10803 270 25 25.0 -0.0 | 252 19 18.2 5.8 10 200 11770 295 23 20.8 -9.7 | 286 15 14.1 -3.9 11 150 13620 280 27 26.6 -4.7 | 267 20 19.8 1.1 12 100 16220 285 15 14.5 -3.9 | 256 8 7.7 1.9 Wind Parameters Mean winds (0-6000m): 280.6 at 11.9 knts Storm direction: 310.6 at 8.9 knts Shear (0-3000m) pos: 0.4 neg: 1.9 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -5.7 tot: -4.5 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 14.03 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 ------------------------------------------------------------------------------- 500 340 7 80 4| 0.0 3.5 3.5| 0.6 -0.1 0.6 1.2 0.18| 3.6 0.6 1000 329 7 83 3| 0.0 2.6 2.6| 1.2 -0.6 0.7 0.7 0.03| 3.3 0.1 1500 327 8 66 2| 0.8 1.7 2.5| 1.2 -1.6 -0.4 -0.3 -0.18| 3.3 -0.6 2000 323 9 55 2| 0.6 1.9 2.5| 1.2 -2.7 -1.5 -0.7 -0.35| 3.4 -1.2 2500 318 9 55 1| 0.5 2.0 2.4| 1.2 -3.9 -2.7 -1.1 -0.39| 3.4 -1.3 3000 313 9 85 1| 0.4 1.9 2.3| 1.2 -5.7 -4.5 -1.5 -0.40| 3.3 -1.3 4000 300 9 213 2| 0.3 1.9 2.2| 10.4 -5.7 4.7 1.2 -0.12| 3.2 -0.4 5000 288 10 227 4| 0.2 2.0 2.2| 19.6 -5.7 13.8 2.8 0.00| 3.1 0.0 6000 281 12 234 6| 0.4 1.9 2.3| 33.1 -5.7 27.4 4.6 0.10| 3.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250421.12.gif