UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 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 191 SFC 949 582 11.0 6.0 71 5.0 8.3 105 1 288.4 289.5 283.8 306.0 6.18 2 925 841 7.8 5.5 85 2.3 6.6 165 3 287.3 288.4 283.2 304.6 6.13 3 850 1538 6.4 0.4 65 6.0 3.5 240 17 292.9 293.7 284.0 306.4 4.63 4 700 3119 4.2 -5.8 48 10.0 -0.3 250 29 307.1 307.8 288.2 318.2 3.54 5 500 5750 -14.3 -16.7 82 2.4 -15.0 225 27 315.6 316.0 289.5 322.4 2.07 6 400 7410 -25.1 -31.1 57 6.0 -26.2 250 9 322.4 322.5 290.2 324.9 0.71 7 300 9430 -42.1 -49.1 46 7.0 -42.5 275 19 326.0 326.1 290.7 326.6 0.15 8 250 10630 -52.5 -57.5 55 5.0 -52.7 300 17 328.0 328.0 291.2 328.3 0.06 9 200 12040 -63.3 -67.6 56 4.3 -63.3 305 21 332.5 332.5 292.4 332.6 0.02 10 199 12071 -63.5 -67.6 57 4.1 -63.6 305 21 332.7 332.7 292.4 332.8 0.02 11 150 13830 -60.5 -83.5 3 23.0 -60.7 280 31 365.9 365.9 299.8 365.9 0.00 12 100 16320 -66.7 -86.7 4 20.0 -66.8 245 9 398.9 398.9 305.0 398.9 0.00 TRP 199 12071 -63.5 -67.6 57 4.1 -63.6 305 21 332.7 332.7 292.4 332.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 654.59 mb = 3716.31 m = 12192.46 ft Wetbulb zero: 713.07 mb = 2968.39 m = 9738.69 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 64.43 % Est. max temperature: 19.76 C = 67.57 F Sfc-Lift cond lev (LCL): 879.72 mb = 1254.71 m = 4116.46 ft T: 6.97 C 700-500 lapse rate: 7.03 C/km ThetaE index: 1.39 C Layer 925.0- 850.0 mb Conv cond level (CCL): 635.06 mb = 3880.32 m = 12730.55 ft Mean mixing ratio: 5.55 g/kg Conv temperature: 31.96 C = 89.53 F Cap Strength: 10.63 C Lifted Index: 10.93 C Risk: None Lifted Index @300 mb: 14.75 C Lifted Index @700 mb: 10.63 C Showalter Index: 10.35 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 14.70 C K Index: 11.10 Risk: None Sweat Index: 65.80 Risk: None Energy Index: 3.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.23 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 11618.85 J/kg Cap Strength: 10.93 C Lift Cond Lev (LCL): 844.80 mb = 1588.00 m = 5209.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 17 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 ---------------------------------------------------------- 0 949 582 105 1 -1.0 0.3 | 89 18 -18.2 -0.2 1 925 841 165 3 -0.8 2.9 | 98 18 -18.0 2.5 2 850 1538 240 17 14.7 8.5 | 163 8 -2.5 8.1 3 700 3119 250 29 27.3 9.9 | 227 14 10.0 9.5 4 500 5750 225 27 19.1 19.1 | 186 19 1.9 18.7 5 400 7410 250 9 8.5 3.1 | 107 9 -8.8 2.6 6 300 9430 275 19 18.9 -1.7 | 321 3 1.7 -2.1 7 250 10630 300 17 14.7 -8.5 | 16 9 -2.5 -8.9 8 200 12040 305 21 17.2 -12.0 | 0 12 -0.0 -12.5 9 199 12071 305 21 17.2 -12.0 | 0 12 -0.0 -12.5 10 150 13830 280 31 30.5 -5.4 | 294 15 13.3 -5.8 11 100 16320 245 9 8.2 3.8 | 110 10 -9.1 3.4 Wind Parameters Mean winds (0-6000m): 238.6 at 23.0 knts Storm direction: 268.6 at 17.2 knts Shear (0-3000m) pos: 5.1 neg: 0.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 128.4 deg Storm rel helicity (0-3000m) pos: 106.0 neg: -7.2 tot: 98.8 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 61.06 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 ------------------------------------------------------------------------------- 500 176 4 101 18| 8.1 0.0 8.1| 38.5 0.0 38.5 76.9 0.97| 8.5 8.3 1000 229 9 116 12| 9.3 0.0 9.3| 77.6 0.0 77.6 77.6 0.85| 11.7 9.9 1500 236 12 131 10| 7.5 0.0 7.5| 86.4 0.0 86.4 57.6 0.87| 9.1 7.9 2000 240 15 148 8| 6.6 0.0 6.6| 95.8 0.0 95.8 47.9 0.87| 7.9 6.8 2500 243 17 167 8| 6.1 0.0 6.1|106.0 0.0 106.0 42.4 0.86| 7.1 6.1 3000 244 19 181 8| 5.1 0.4 5.4|106.0 -7.2 98.8 32.9 0.75| 6.3 4.8 4000 243 22 192 9| 3.8 0.9 4.7|106.0 -24.9 81.1 20.3 0.56| 5.4 3.0 5000 241 23 194 11| 3.0 1.2 4.2|106.0 -43.7 62.3 12.5 0.42| 4.8 2.0 6000 239 23 192 12| 2.0 1.0 3.0|106.0 -59.9 46.1 7.7 0.26| 4.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251209.12.gif