UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for LFME... Searching the city database file for: LFME ... Date:1200Z 23 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 1010 62 20.0 2.0 30 18.0 10.7 315 15 292.3 293.1 283.4 305.1 4.37 1 1000 147 17.6 -0.4 29 18.0 8.9 315 15 290.8 291.4 282.0 301.6 3.71 2 925 804 11.4 -0.6 43 12.0 5.7 275 13 291.0 291.7 282.4 302.5 3.95 3 850 1503 6.2 -12.8 24 19.0 -0.6 295 19 292.6 292.9 280.3 297.8 1.68 4 700 3073 -2.1 -15.1 36 13.0 -6.4 295 17 300.2 300.5 283.6 305.5 1.69 5 500 5660 -18.3 -20.2 85 1.9 -18.8 290 25 310.7 311.0 287.3 315.8 1.54 6 400 7290 -30.3 -32.7 79 2.4 -30.6 305 38 315.6 315.7 288.0 317.7 0.61 7 300 9270 -45.5 -51.5 51 6.0 -45.7 320 73 321.2 321.2 289.2 321.7 0.11 8 250 10460 -55.1 -63.1 36 8.0 -55.2 330 73 324.1 324.2 290.0 324.3 0.03 9 248 10511 -55.2 -63.5 35 8.3 -55.4 330 75 324.8 324.8 290.2 324.9 0.03 10 200 11870 -57.5 -73.5 11 16.0 -57.7 320 46 341.7 341.7 294.7 341.7 0.01 11 178 12604 -60.5 -75.5 12 15.0 -60.6 305 48 348.4 348.4 296.3 348.4 0.01 12 150 13680 -57.7 -83.7 2 26.0 -58.0 310 19 370.7 370.7 300.7 370.7 0.00 13 100 16260 -54.7 -85.7 1 31.0 -55.2 315 13 422.0 422.0 308.0 422.1 0.00 TRP 178 12604 -60.5 -75.5 12 15.0 -60.6 305 48 348.4 348.4 296.3 348.4 0.01 WND 248 10511 -55.2 -63.5 35 8.3 -55.4 330 75 324.8 324.8 290.2 324.9 0.03 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 737.95 mb = 2675.77 m = 8778.67 ft Wetbulb zero: 856.77 mb = 1437.39 m = 4715.80 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 45.85 % Est. max temperature: 20.10 C = 68.18 F Sfc-Lift cond lev (LCL): 771.64 mb = 2285.06 m = 7496.81 ft T: 2.07 C 700-500 lapse rate: 6.26 C/km ThetaE index: 4.72 C Layer 850.0- 700.0 mb Conv cond level (CCL): 647.85 mb = 3668.24 m = 12034.77 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 30.37 C = 86.67 F Cap Strength: 6.14 C Lifted Index: 9.22 C Risk: None Lifted Index @300 mb: 13.66 C Lifted Index @700 mb: 6.14 C Showalter Index: 12.27 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 5.50 C K Index: -1.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.40 J/kg Max Up Vert Vel: 2.19 m/s Conv Inhibition (B-): 12368.45 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 765.06 mb = 2354.32 m = 7724.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 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 1010 62 315 15 10.6 -10.6 | 245 2 1.9 0.9 1 1000 147 315 15 10.6 -10.6 | 245 2 1.9 0.9 2 925 804 275 13 13.0 -1.1 | 202 11 4.2 10.4 3 850 1503 295 19 17.2 -8.0 | 248 9 8.5 3.5 4 700 3073 295 17 15.4 -7.2 | 237 8 6.7 4.3 5 500 5660 290 25 23.5 -8.6 | 259 15 14.8 2.9 6 400 7290 305 38 31.1 -21.8 | 295 25 22.4 -10.3 7 300 9270 320 73 46.9 -55.9 | 319 59 38.2 -44.4 8 250 10460 330 73 36.5 -63.2 | 332 59 27.8 -51.7 9 248 10511 330 75 37.5 -65.0 | 332 61 28.8 -53.5 10 200 11870 320 46 29.6 -35.2 | 319 32 20.8 -23.7 11 178 12604 305 48 39.3 -27.5 | 298 35 30.6 -16.0 12 150 13680 310 19 14.6 -12.2 | 277 6 5.8 -0.7 13 100 16260 315 13 9.2 -9.2 | 192 2 0.5 2.3 Wind Parameters Mean winds (0-6000m): 292.8 at 19.2 knts Storm direction: 322.8 at 14.4 knts Shear (0-3000m) pos: 0.9 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -7.5 deg Storm rel helicity (0-3000m) pos: 19.9 neg: -9.8 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.51 Bulk Shear: 4.69 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 ------------------------------------------------------------------------------- 500 305 14 225 4| 0.0 6.6 6.6| 0.0 -3.2 -3.2 -6.4 -0.39| 6.7 -2.6 1000 294 14 216 7| 0.0 4.4 4.4| 6.8 -6.4 0.4 0.4 -0.11| 6.2 -0.7 1500 293 15 223 8| 1.8 2.9 4.7| 19.9 -6.4 13.6 9.0 0.22| 6.0 1.3 2000 293 16 229 8| 1.4 2.2 3.5| 19.9 -7.5 12.4 6.2 0.18| 4.6 0.9 2500 294 16 232 8| 1.1 1.7 2.8| 19.9 -8.6 11.3 4.5 0.15| 3.8 0.6 3000 294 17 234 8| 0.9 1.5 2.4| 19.9 -9.8 10.1 3.4 0.12| 3.3 0.4 4000 294 17 236 8| 0.7 1.2 1.9| 24.5 -9.8 14.8 3.7 0.19| 2.9 0.5 5000 293 18 241 9| 0.5 1.1 1.7| 28.8 -9.8 19.0 3.8 0.22| 2.6 0.6 6000 293 19 246 10| 0.8 1.1 1.8| 43.8 -9.8 34.0 5.7 0.30| 2.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20250423.12.gif