UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:0000Z 31 DEC 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 1011 62 3.6 -4.4 56 8.0 0.5 355 5 275.9 276.3 273.1 283.4 2.72 1 1000 146 2.8 -5.2 56 8.0 -0.2 0 11 276.0 276.4 273.0 283.2 2.59 2 925 771 -1.9 -6.9 69 5.0 -3.6 25 42 277.4 277.8 273.6 284.3 2.46 3 850 1458 4.6 -18.4 17 23.0 -2.4 60 7 291.0 291.2 278.7 294.2 1.05 4 700 3012 -3.1 -34.1 7 31.0 -9.4 20 19 299.1 299.1 281.4 300.1 0.30 5 500 5570 -23.1 -41.1 18 18.0 -25.1 0 27 304.9 304.9 283.7 305.6 0.21 6 400 7170 -34.3 -59.3 6 25.0 -35.4 350 15 310.4 310.4 285.5 310.5 0.03 7 300 9110 -51.5 -65.5 17 14.0 -51.7 355 23 312.8 312.8 286.4 312.8 0.02 8 250 10270 -58.1 -68.1 27 10.0 -58.2 345 29 319.7 319.7 288.6 319.8 0.02 9 200 11650 -65.5 -79.5 13 14.0 -65.5 340 31 329.0 329.0 291.5 329.0 0.00 10 186 12090 -68.3 -80.3 16 12.0 -68.4 310 23 331.4 331.4 292.1 331.4 0.00 11 150 13410 -60.5 -89.5 1 29.0 -60.7 305 35 365.9 365.9 299.8 365.9 0.00 12 100 15930 -60.3 -89.3 1 29.0 -60.6 290 36 411.2 411.2 306.7 411.2 0.00 TRP 186 12090 -68.3 -80.3 16 12.0 -68.4 310 23 331.4 331.4 292.1 331.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 955.32 mb = 518.34 m = 1700.57 ft Freezing level: 903.08 mb = 971.82 m = 3188.33 ft Freezing level: 760.39 mb = 2386.36 m = 7829.18 ft Wetbulb zero: 1002.44 mb = 127.28 m = 417.59 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 22.09 % Est. max temperature: 16.62 C = 61.92 F Sfc-Lift cond lev (LCL): 893.00 mb = 1057.03 m = 3467.91 ft T: 0.81 C 700-500 lapse rate: 7.82 C/km ThetaE index: 0.28 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 600.98 mb = 4171.55 m = 13686.04 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 29.70 C = 85.46 F Cap Strength: 16.74 C Lifted Index: 17.81 C Risk: None Lifted Index @300 mb: 20.49 C Lifted Index @700 mb: 16.74 C Showalter Index: 9.99 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 4.70 C K Index: -21.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.48 J/kg Max Up Vert Vel: 3.87 m/s Conv Inhibition (B-): 17207.28 J/kg Cap Strength: 17.77 C Lift Cond Lev (LCL): 864.64 mb = 1319.25 m = 4328.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 45 at 16 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 1011 62 355 5 0.4 -5.0 | 242 13 11.5 6.2 1 1000 146 0 11 -0.0 -11.0 | 269 11 11.1 0.1 2 925 771 25 42 -17.7 -38.1 | 14 28 -6.7 -26.9 3 850 1458 60 7 -6.1 -3.5 | 213 9 5.0 7.6 4 700 3012 20 19 -6.5 -17.9 | 326 8 4.6 -6.7 5 500 5570 0 27 -0.0 -27.0 | 325 19 11.1 -15.9 6 400 7170 350 15 2.6 -14.8 | 285 14 13.7 -3.6 7 300 9110 355 23 2.0 -22.9 | 312 18 13.1 -11.8 8 250 10270 345 29 7.5 -28.0 | 312 25 18.6 -16.9 9 200 11650 340 31 10.6 -29.1 | 310 28 21.7 -18.0 10 186 12090 310 23 17.6 -14.8 | 277 29 28.7 -3.6 11 150 13410 305 35 28.7 -20.1 | 283 41 39.8 -8.9 12 100 15930 290 36 33.8 -12.3 | 271 45 44.9 -1.2 Wind Parameters Mean winds (0-6000m): 14.8 at 21.0 knts Storm direction: 44.8 at 15.7 knts Shear (0-3000m) pos: 1.2 neg: 2.4 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 185.9 neg: -0.1 tot: 185.9 m^2/s^2 ave: 62.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 16.1 stream: 10.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.42 Bulk Shear: 0.72 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 11 19 315 10| 27.8 0.0 27.8| 84.5 0.0 84.5 168.9 0.90| 28.7 25.8 1000 23 27 359 14| 12.3 0.0 12.3|166.3 0.0 166.3 166.3 0.70| 28.9 20.3 1500 25 23 353 10| 2.4 0.0 2.4|178.3 -0.1 178.3 118.8 0.66| 27.3 18.1 2000 28 20 345 7| 1.8 1.1 2.9|180.0 -0.1 179.9 90.0 0.64| 21.6 13.9 2500 28 19 337 6| 1.4 1.9 3.3|183.4 -0.1 183.3 73.3 0.65| 18.3 12.0 3000 26 18 331 6| 1.2 2.4 3.6|185.9 -0.1 185.9 62.0 0.64| 16.1 10.3 4000 23 19 330 7| 0.9 2.3 3.2|187.0 -0.1 186.9 46.7 0.61| 12.6 7.8 5000 19 20 330 9| 0.7 2.2 3.0|187.0 -2.0 185.0 37.0 0.58| 10.6 6.2 6000 15 21 328 11| 0.6 1.8 2.4|187.0 -20.8 166.2 27.7 0.51| 9.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251231.00.gif