UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 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 1013 62 18.8 11.8 64 7.0 14.6 20 9 290.9 292.4 287.2 315.3 8.61 1 1000 167 16.6 8.6 59 8.0 12.0 20 9 289.8 291.0 285.2 309.7 7.02 2 925 823 11.4 3.4 58 8.0 7.3 25 15 291.0 291.9 283.8 306.2 5.28 3 850 1522 5.8 0.9 71 4.9 3.4 55 7 292.2 293.1 283.8 306.2 4.80 4 700 3079 -4.7 -4.8 99 0.1 -4.7 100 15 297.3 298.0 284.8 308.7 3.82 5 500 5640 -21.9 -28.9 53 7.0 -23.1 90 15 306.3 306.5 284.8 308.7 0.70 6 400 7250 -33.3 -47.3 23 14.0 -34.3 95 13 311.7 311.7 286.1 312.2 0.13 7 300 9200 -48.1 -62.1 18 14.0 -48.4 55 19 317.6 317.6 288.0 317.7 0.03 8 250 10380 -55.3 -65.3 28 10.0 -55.5 5 13 323.9 323.9 289.9 323.9 0.02 9 226 11015 -59.5 -70.5 23 11.0 -59.6 30 17 326.9 326.9 290.9 327.0 0.01 10 200 11780 -57.7 -73.7 11 16.0 -57.9 30 9 341.4 341.4 294.7 341.4 0.01 11 150 13600 -57.7 -87.7 1 30.0 -58.0 320 13 370.7 370.7 300.7 370.7 0.00 12 100 16170 -57.1 -87.1 1 30.0 -57.5 275 7 417.4 417.4 307.4 417.4 0.00 TRP 226 11015 -59.5 -70.5 23 11.0 -59.6 30 17 326.9 326.9 290.9 327.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5473.00 m Freezing level: 767.14 mb = 2382.06 m = 7815.05 ft Wetbulb zero: 787.05 mb = 2139.08 m = 7017.90 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 74.94 % Est. max temperature: 19.94 C = 67.88 F Sfc-Lift cond lev (LCL): 912.89 mb = 931.92 m = 3057.44 ft T: 10.53 C 700-500 lapse rate: 6.72 C/km ThetaE index: 9.10 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 823.63 mb = 1774.70 m = 5822.45 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 21.00 C = 69.80 F Cap Strength: 1.61 C Lifted Index: 1.52 C Risk: Showers probable Lifted Index @300 mb: 6.78 C Lifted Index @700 mb: 0.26 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 22.80 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 69.80 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.45 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 8993.05 J/kg Cap Strength: 1.61 C Lift Cond Lev (LCL): 855.91 mb = 1464.71 m = 4805.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 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 1013 62 20 9 -3.1 -8.5 | 333 13 6.1 -12.0 1 1000 167 20 9 -3.1 -8.5 | 333 13 6.1 -12.0 2 925 823 25 15 -6.3 -13.6 | 351 17 2.8 -17.1 3 850 1522 55 7 -5.7 -4.0 | 335 8 3.5 -7.5 4 700 3079 100 15 -14.8 2.6 | 81 6 -5.6 -0.9 5 500 5640 90 15 -15.0 0.0 | 59 7 -5.8 -3.5 6 400 7250 95 13 -13.0 1.1 | 58 4 -3.8 -2.4 7 300 9200 55 19 -15.6 -10.9 | 24 16 -6.4 -14.4 8 250 10380 5 13 -1.1 -13.0 | 334 18 8.1 -16.4 9 226 11015 30 17 -8.5 -14.7 | 358 18 0.7 -18.2 10 200 11780 30 9 -4.5 -7.8 | 337 12 4.7 -11.3 11 150 13600 320 13 8.4 -10.0 | 307 22 17.5 -13.5 12 100 16170 275 7 7.0 -0.6 | 284 17 16.2 -4.1 Wind Parameters Mean winds (0-6000m): 80.8 at 13.1 knts Storm direction: 110.8 at 9.8 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -6.8 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 18.70 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 21 10 338 14| 3.8 0.0 3.8| 11.0 0.0 11.0 22.0 0.78| 3.8 2.9 1000 25 12 344 15| 2.2 0.0 2.2| 19.8 -0.2 19.6 19.6 0.53| 4.7 2.5 1500 29 11 344 14| 1.8 0.0 1.8| 19.8 -6.8 12.9 8.6 0.15| 5.2 0.8 2000 36 11 346 12| 2.1 0.0 2.1| 25.8 -6.8 18.9 9.5 0.29| 4.8 1.4 2500 45 11 351 11| 2.4 0.0 2.4| 31.5 -6.8 24.7 9.9 0.40| 4.6 1.8 3000 57 11 1 10| 2.7 0.0 2.7| 37.6 -6.8 30.7 10.2 0.50| 4.6 2.3 4000 71 12 17 8| 2.1 0.1 2.2| 37.7 -8.2 29.5 7.4 0.45| 3.6 1.6 5000 78 13 27 7| 1.6 0.2 1.8| 37.7 -9.7 28.0 5.6 0.40| 3.0 1.2 6000 81 13 34 7| 1.4 0.2 1.6| 37.7 -10.6 27.1 4.5 0.37| 2.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250427.12.gif