UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:0000Z 27 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 1009 62 16.8 8.8 59 8.0 12.2 335 13 289.2 290.5 285.0 309.2 7.05 1 1000 136 15.2 8.2 63 7.0 11.3 345 15 288.4 289.5 284.4 307.6 6.83 2 925 793 12.2 3.2 54 9.0 7.5 15 21 291.8 292.7 284.1 306.8 5.21 3 850 1494 6.8 2.4 73 4.4 4.6 20 13 293.3 294.2 284.9 308.8 5.35 4 700 3053 -5.3 -5.4 99 0.1 -5.4 20 5 296.6 297.3 284.4 307.5 3.65 5 500 5610 -20.9 -22.6 86 1.7 -21.3 95 7 307.6 307.8 285.9 311.6 1.24 6 400 7220 -33.5 -36.9 71 3.4 -33.8 190 9 311.4 311.5 286.4 312.9 0.40 7 300 9170 -47.7 -62.7 16 15.0 -48.1 165 21 318.1 318.1 288.2 318.2 0.03 8 250 10360 -54.3 -65.3 25 11.0 -54.5 185 15 325.3 325.3 290.4 325.4 0.02 9 219 11204 -57.3 -69.3 20 12.0 -57.5 125 11 333.3 333.3 292.6 333.3 0.02 10 200 11780 -55.9 -70.9 14 15.0 -56.1 245 3 344.2 344.2 295.3 344.3 0.01 11 150 13620 -54.7 -76.7 5 22.0 -55.1 285 11 375.8 375.8 301.6 375.9 0.01 12 100 16200 -56.9 -86.9 1 30.0 -57.3 280 15 417.8 417.8 307.4 417.8 0.00 TRP 219 11204 -57.3 -69.3 20 12.0 -57.5 125 11 333.3 333.3 292.6 333.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5474.00 m Freezing level: 765.70 mb = 2370.13 m = 7775.93 ft Wetbulb zero: 780.88 mb = 2175.04 m = 7135.88 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 83.27 % Est. max temperature: 20.69 C = 69.25 F Sfc-Lift cond lev (LCL): 895.20 mb = 1064.46 m = 3492.29 ft T: 10.11 C 700-500 lapse rate: 6.10 C/km ThetaE index: 2.34 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 800.34 mb = 1977.36 m = 6487.33 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 21.97 C = 71.54 F Cap Strength: 2.87 C Lifted Index: 3.10 C Risk: None Lifted Index @300 mb: 7.83 C Lifted Index @700 mb: 0.16 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 23.30 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 101.80 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.66 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 9429.56 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 849.59 mb = 1497.91 m = 4914.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 7 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 1009 62 335 13 5.5 -11.8 | 305 14 11.6 -8.2 1 1000 136 345 15 3.9 -14.5 | 318 15 10.0 -10.9 2 925 793 15 21 -5.4 -20.3 | 358 17 0.7 -16.7 3 850 1494 20 13 -4.4 -12.2 | 349 9 1.7 -8.7 4 700 3053 20 5 -1.7 -4.7 | 285 5 4.4 -1.1 5 500 5610 95 7 -7.0 0.6 | 168 4 -0.9 4.2 6 400 7220 190 9 1.6 8.9 | 212 15 7.7 12.4 7 300 9170 165 21 -5.4 20.3 | 182 24 0.7 23.8 8 250 10360 185 15 1.3 14.9 | 202 20 7.4 18.5 9 219 11204 125 11 -9.0 6.3 | 164 10 -2.9 9.9 10 200 11780 245 3 2.7 1.3 | 241 10 8.8 4.8 11 150 13620 285 11 10.6 -2.8 | 268 17 16.7 0.7 12 100 16200 280 15 14.8 -2.6 | 267 21 20.9 1.0 Wind Parameters Mean winds (0-6000m): 29.7 at 9.4 knts Storm direction: 59.7 at 7.1 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -20.7 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -14.6 tot: 42.6 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 14.44 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 ------------------------------------------------------------------------------- 500 354 16 329 15| 10.2 0.0 10.2| 39.6 0.0 39.6 79.2 0.98| 10.4 10.2 1000 5 18 343 15| 6.2 0.0 6.2| 57.2 -1.2 56.0 56.0 0.81| 8.7 7.1 1500 9 17 346 14| 3.4 0.0 3.4| 57.2 -5.4 51.7 34.5 0.55| 7.6 4.2 2000 11 16 345 12| 2.5 0.7 3.2| 57.2 -8.5 48.7 24.3 0.43| 6.4 2.7 2500 12 14 344 11| 2.0 1.1 3.1| 57.2 -11.5 45.6 18.2 0.31| 5.6 1.8 3000 13 13 340 10| 1.6 0.9 2.5| 57.2 -14.6 42.6 14.2 0.21| 5.1 1.1 4000 16 11 336 8| 1.6 0.7 2.2| 57.3 -14.8 42.5 10.6 0.18| 4.2 0.8 5000 22 10 337 6| 1.5 0.5 2.1| 57.3 -15.5 41.8 8.4 0.10| 3.7 0.4 6000 30 9 343 5| 1.5 0.4 1.9| 58.9 -15.6 43.3 7.2 0.11| 3.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250427.00.gif