UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 11 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 1017 62 13.6 12.3 92 1.3 12.9 20 3 285.4 286.9 285.3 309.9 8.86 1 1000 200 11.8 11.7 99 0.1 11.7 40 1 285.0 286.5 284.9 308.9 8.66 2 925 849 7.6 6.3 91 1.3 6.9 180 7 287.1 288.2 283.5 305.3 6.48 3 850 1543 8.4 0.4 57 8.0 4.5 270 9 294.9 295.8 284.8 308.6 4.63 4 700 3118 -1.5 -11.5 46 10.0 -5.2 265 23 300.8 301.2 284.5 307.9 2.26 5 500 5710 -18.7 -21.7 77 3.0 -19.4 240 27 310.2 310.5 287.0 314.7 1.35 6 400 7350 -29.1 -32.3 74 3.2 -29.6 200 11 317.2 317.3 288.5 319.4 0.64 7 300 9340 -45.3 -49.9 60 4.6 -45.5 210 9 321.5 321.5 289.3 322.0 0.13 8 250 10530 -55.3 -62.3 41 7.0 -55.4 230 11 323.9 323.9 290.0 324.0 0.04 9 221 11302 -60.9 -67.9 39 7.0 -61.0 255 15 326.9 326.9 290.8 326.9 0.02 10 200 11920 -59.9 -70.9 22 11.0 -60.0 215 19 337.9 337.9 293.8 338.0 0.01 11 150 13740 -57.3 -87.3 1 30.0 -57.6 245 9 371.4 371.4 300.8 371.4 0.00 12 100 16270 -61.1 -90.1 1 29.0 -61.4 325 9 409.7 409.7 306.5 409.7 0.00 TRP 221 11302 -60.9 -67.9 39 7.0 -61.0 255 15 326.9 326.9 290.8 326.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 722.73 mb = 2879.36 m = 9446.62 ft Wetbulb zero: 780.60 mb = 2233.91 m = 7329.00 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 65.02 % Est. max temperature: 21.35 C = 70.43 F Sfc-Lift cond lev (LCL): 997.54 mb = 220.47 m = 723.31 ft T: 11.67 C 700-500 lapse rate: 6.64 C/km ThetaE index: 4.61 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 952.10 mb = 608.62 m = 1996.76 ft Mean mixing ratio: 7.66 g/kg Conv temperature: 14.53 C = 58.16 F Cap Strength: 4.45 C Lifted Index: 5.30 C Risk: None Lifted Index @300 mb: 10.23 C Lifted Index @700 mb: 3.93 C Showalter Index: 4.51 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 49.80 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.82 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 0.49 J/kg Cap Strength: 5.20 C Lift Cond Lev (LCL): 956.43 mb = 570.85 m = 1872.83 ft Lev Free Conv (LFC): 931.43 mb = 791.34 m = 2596.23 ft Equ Level (EL): 921.43 mb = 880.74 m = 2889.54 ft B at Equ Level: 9.48 J/kg Max Parcel Lev (MPL): 891.43 mb = 1152.41 m = 3780.81 ft Wind level data Storm motion: 282 at 14 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 1017 62 20 3 -1.0 -2.8 | 90 14 -14.3 0.0 1 1000 200 40 1 -0.6 -0.8 | 98 14 -13.9 2.1 2 925 849 180 7 0.0 7.0 | 127 17 -13.3 9.8 3 850 1543 270 9 9.0 -0.0 | 124 5 -4.3 2.8 4 700 3118 265 23 22.9 2.0 | 243 11 9.6 4.8 5 500 5710 240 27 23.4 13.5 | 212 19 10.1 16.3 6 400 7350 200 11 3.8 10.3 | 144 16 -9.5 13.2 7 300 9340 210 9 4.5 7.8 | 140 14 -8.8 10.6 8 250 10530 230 11 8.4 7.1 | 154 11 -4.9 9.9 9 221 11302 255 15 14.5 3.9 | 190 7 1.2 6.7 10 200 11920 215 19 10.9 15.6 | 173 19 -2.4 18.4 11 150 13740 245 9 8.2 3.8 | 142 8 -5.1 6.6 12 100 16270 325 9 5.2 -7.4 | 61 9 -8.1 -4.5 Wind Parameters Mean winds (0-6000m): 252.1 at 18.1 knts Storm direction: 282.1 at 13.6 knts Shear (0-3000m) pos: 1.8 neg: 2.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 152.6 deg Storm rel helicity (0-3000m) pos: 69.9 neg: -2.7 tot: 67.1 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 55.60 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 89 2 100 16| 5.8 0.0 5.8| 18.2 0.0 18.2 36.3 0.68| 6.6 4.5 1000 181 4 119 15| 5.4 0.0 5.4| 56.0 0.0 56.0 56.0 0.77| 8.5 6.6 1500 215 6 127 12| 3.6 0.0 3.6| 59.1 -2.7 56.4 37.6 0.47| 8.8 4.2 2000 243 7 131 9| 2.7 1.1 3.9| 62.8 -2.7 60.1 30.1 0.53| 7.8 4.1 2500 254 9 138 7| 2.2 1.8 4.0| 66.5 -2.7 63.8 25.5 0.56| 7.1 4.0 3000 258 11 152 6| 1.8 2.3 4.1| 69.9 -2.7 67.1 22.4 0.53| 6.7 3.6 4000 259 14 184 5| 1.4 2.0 3.4| 69.9 -11.5 58.3 14.6 0.42| 5.6 2.3 5000 256 16 201 7| 1.1 1.9 2.9| 69.9 -24.0 45.9 9.2 0.31| 5.0 1.6 6000 252 18 205 9| 0.9 1.5 2.4| 69.9 -58.8 11.1 1.8 0.14| 4.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251211.12.gif