UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 18 OCT 25 Station: LEMD WMO ident: 8221 Latitude: 40.45 Longitude: -3.55 Elevation: 582.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 169 SFC 948 582 20.6 8.6 46 12.0 13.4 170 3 298.3 299.6 288.8 320.0 7.41 2 925 838 16.6 8.6 59 8.0 11.9 215 1 296.3 297.7 288.2 318.4 7.60 3 850 1553 14.0 4.0 51 10.0 8.5 285 1 300.8 301.9 288.3 318.7 6.00 4 700 3149 1.0 -22.0 16 23.0 -5.8 35 5 303.6 303.8 284.1 306.7 0.94 5 500 5780 -13.3 -42.3 7 29.0 -17.8 50 13 316.8 316.9 287.9 317.5 0.18 6 400 7450 -24.1 -48.1 9 24.0 -26.6 15 33 323.7 323.7 290.0 324.1 0.12 7 300 9470 -40.9 -58.9 13 18.0 -41.6 10 42 327.7 327.7 291.1 327.9 0.05 8 250 10680 -51.7 -63.7 22 12.0 -52.0 5 46 329.2 329.2 291.5 329.3 0.03 9 200 12100 -58.3 -70.3 20 12.0 -58.5 360 58 340.4 340.4 294.4 340.5 0.01 10 181 12726 -61.3 -73.3 19 12.0 -61.4 10 64 345.3 345.3 295.6 345.4 0.01 11 172 13042 -62.9 -74.9 18 12.0 -63.0 10 58 347.8 347.8 296.1 347.9 0.01 12 150 13890 -61.3 -82.3 5 21.0 -61.4 5 44 364.5 364.5 299.5 364.5 0.00 13 100 16380 -62.9 -85.9 3 23.0 -63.1 5 27 406.2 406.2 306.0 406.2 0.00 TRP 172 13042 -62.9 -74.9 18 12.0 -63.0 10 58 347.8 347.8 296.1 347.9 0.01 WND 181 12726 -61.3 -73.3 19 12.0 -61.4 10 64 345.3 345.3 295.6 345.4 0.01 Sounding variables and indices 1000-500 mb thick: 5611.00 m Freezing level: 686.01 mb = 3332.99 m = 10934.86 ft Wetbulb zero: 760.90 mb = 2463.23 m = 8081.35 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 25.44 % Est. max temperature: 24.06 C = 75.31 F Sfc-Lift cond lev (LCL): 793.20 mb = 2121.53 m = 6960.32 ft T: 9.37 C 700-500 lapse rate: 5.44 C/km ThetaE index: 12.07 C Layer 700.0- 500.0 mb Conv cond level (CCL): 730.76 mb = 2795.47 m = 9171.38 ft Mean mixing ratio: 6.94 g/kg Conv temperature: 25.29 C = 77.51 F Cap Strength: 3.52 C Lifted Index: 3.79 C Risk: None Lifted Index @300 mb: 6.83 C Lifted Index @700 mb: 1.10 C Showalter Index: 3.79 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 17.30 C K Index: 8.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.74 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 7794.86 J/kg Cap Strength: 3.78 C Lift Cond Lev (LCL): 781.33 mb = 2245.50 m = 7367.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 6 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 ---------------------------------------------------------- 0 948 582 170 3 -0.5 3.0 | 226 7 4.8 4.7 1 925 838 215 1 0.6 0.8 | 246 6 5.9 2.6 2 850 1553 285 1 1.0 -0.3 | 257 6 6.3 1.5 3 700 3149 35 5 -2.9 -4.1 | 313 3 2.5 -2.3 4 500 5780 50 13 -10.0 -8.4 | 35 8 -4.6 -6.6 5 400 7450 15 33 -8.5 -31.9 | 6 30 -3.2 -30.1 6 300 9470 10 42 -7.3 -41.4 | 3 40 -2.0 -39.6 7 250 10680 5 46 -4.0 -45.8 | 358 44 1.3 -44.1 8 200 12100 360 58 -0.0 -58.0 | 355 56 5.3 -56.2 9 181 12726 10 64 -11.1 -63.0 | 5 62 -5.8 -61.3 10 172 13042 10 58 -10.1 -57.1 | 5 56 -4.7 -55.4 11 150 13890 5 44 -3.8 -43.8 | 358 42 1.5 -42.1 12 100 16380 5 27 -2.4 -26.9 | 353 25 3.0 -25.1 Wind Parameters Mean winds (0-6000m): 41.7 at 7.5 knts Storm direction: 71.7 at 5.6 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 16.5 neg: 0.0 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 10.34 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 ------------------------------------------------------------------------------- 500 198 1 241 7| 2.9 0.0 2.9| 5.0 0.0 5.0 10.1 0.97| 3.0 2.9 1000 225 1 247 7| 1.9 0.0 1.9| 6.5 0.0 6.5 6.5 0.97| 2.0 1.9 1500 267 1 255 7| 1.8 0.0 1.8| 9.3 0.0 9.3 6.2 0.97| 1.9 1.8 2000 319 2 266 7| 1.7 0.0 1.7| 12.6 0.0 12.6 6.3 0.95| 2.0 1.9 2500 12 2 276 5| 1.5 0.0 1.5| 15.0 0.0 15.0 6.0 0.87| 2.1 1.9 3000 26 3 281 4| 1.5 0.0 1.5| 16.5 0.0 16.5 5.5 0.87| 2.1 1.8 4000 35 4 298 3| 1.5 0.0 1.5| 19.5 0.0 19.5 4.9 0.87| 2.0 1.7 5000 42 6 325 3| 1.5 0.0 1.5| 23.1 0.0 23.1 4.6 0.84| 1.9 1.6 6000 42 7 355 4| 1.2 1.0 2.2| 23.9 -11.4 12.5 2.1 0.43| 2.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251018.12.gif