UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 9 DEC 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 195 SFC 949 582 7.4 5.4 87 2.0 6.3 95 1 284.8 285.8 281.9 301.3 5.93 2 925 845 9.4 5.6 77 3.8 7.4 205 9 288.9 290.0 284.0 306.4 6.17 3 850 1541 4.0 2.7 91 1.3 3.4 240 13 290.3 291.3 283.8 306.0 5.47 4 700 3125 3.0 -27.0 9 30.0 -5.2 245 23 305.8 305.9 284.5 307.8 0.60 5 500 5760 -13.9 -19.9 60 6.0 -15.6 275 15 316.1 316.4 289.2 321.4 1.58 6 400 7410 -26.1 -33.1 52 7.0 -27.2 280 17 321.1 321.2 289.7 323.2 0.59 7 300 9420 -43.3 -47.7 62 4.4 -43.6 330 17 324.3 324.4 290.3 325.0 0.17 8 250 10620 -54.1 -58.4 59 4.3 -54.2 325 29 325.6 325.6 290.5 325.9 0.06 9 220 11427 -61.5 -67.5 45 6.0 -61.6 345 25 326.4 326.4 290.7 326.4 0.02 10 200 12020 -60.3 -72.3 19 12.0 -60.4 295 33 337.3 337.3 293.6 337.3 0.01 11 150 13800 -61.1 -83.1 4 22.0 -61.3 345 23 364.8 364.8 299.6 364.8 0.00 12 100 16290 -66.1 -87.1 4 21.0 -66.2 355 23 400.0 400.0 305.2 400.0 0.00 TRP 220 11427 -61.5 -67.5 45 6.0 -61.6 345 25 326.4 326.4 290.7 326.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 664.50 mb = 3592.75 m = 11787.10 ft Wetbulb zero: 791.09 mb = 2126.96 m = 6978.12 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 47.75 % Est. max temperature: 17.64 C = 63.76 F Sfc-Lift cond lev (LCL): 920.40 mb = 886.07 m = 2907.02 ft T: 9.08 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.41 C Layer 850.0- 700.0 mb Conv cond level (CCL): 661.62 mb = 3566.58 m = 11701.25 ft Mean mixing ratio: 5.87 g/kg Conv temperature: 29.87 C = 85.77 F Cap Strength: 9.31 C Lifted Index: 11.22 C Risk: None Lifted Index @300 mb: 13.40 C Lifted Index @700 mb: 9.31 C Showalter Index: 10.98 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 16.60 C K Index: -9.40 Risk: None Sweat Index: 73.40 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.35 J/kg Max Up Vert Vel: 6.22 m/s Conv Inhibition (B-): 11514.41 J/kg Cap Strength: 11.12 C Lift Cond Lev (LCL): 862.55 mb = 1420.35 m = 4659.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 13 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 ---------------------------------------------------------- 0 949 582 95 1 -1.0 0.1 | 102 14 -13.3 2.9 1 925 845 205 9 3.8 8.2 | 142 14 -8.5 11.0 2 850 1541 240 13 11.3 6.5 | 173 9 -1.1 9.3 3 700 3125 245 23 20.8 9.7 | 214 15 8.5 12.5 4 500 5760 275 15 14.9 -1.3 | 240 3 2.6 1.5 5 400 7410 280 17 16.7 -3.0 | 272 4 4.4 -0.2 6 300 9420 330 17 8.5 -14.7 | 18 13 -3.8 -11.9 7 250 10620 325 29 16.6 -23.8 | 348 21 4.3 -21.0 8 220 11427 345 25 6.5 -24.1 | 15 22 -5.9 -21.3 9 200 12020 295 33 29.9 -13.9 | 302 21 17.6 -11.1 10 150 13800 345 23 6.0 -22.2 | 18 20 -6.4 -19.4 11 100 16290 355 23 2.0 -22.9 | 27 23 -10.3 -20.1 Wind Parameters Mean winds (0-6000m): 252.8 at 16.9 knts Storm direction: 282.8 at 12.6 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 116.1 deg Storm rel helicity (0-3000m) pos: 92.0 neg: 0.0 tot: 92.0 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.90 Bulk Shear: 21.49 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 ------------------------------------------------------------------------------- 500 208 7 137 13| 11.2 0.0 11.2| 50.5 0.0 50.5 100.9 0.86| 15.3 13.2 1000 224 10 150 11| 7.2 0.0 7.2| 63.6 0.0 63.6 63.6 0.85| 10.5 8.9 1500 232 11 161 10| 5.9 0.0 5.9| 71.3 0.0 71.3 47.5 0.86| 8.1 6.9 2000 236 13 172 10| 5.3 0.0 5.3| 79.2 0.0 79.2 39.6 0.85| 6.9 5.9 2500 239 15 182 11| 4.9 0.0 4.9| 87.5 0.0 87.5 35.0 0.84| 6.2 5.2 3000 241 16 189 11| 3.9 0.0 3.9| 92.0 0.0 92.0 30.7 0.81| 5.6 4.5 4000 245 17 197 11| 2.5 0.0 2.5| 96.8 0.0 96.8 24.2 0.75| 4.8 3.6 5000 249 17 202 10| 1.7 0.0 1.7| 98.5 0.0 98.5 19.7 0.69| 4.3 3.0 6000 253 17 206 9| 1.5 0.0 1.5| 99.6 0.0 99.6 16.6 0.69| 3.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251209.00.gif