UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 8 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 199 SFC 950 582 12.4 7.4 72 5.0 9.6 185 1 289.8 291.0 285.0 309.1 6.81 2 925 851 9.0 6.1 82 2.9 7.5 130 3 288.5 289.6 284.0 306.6 6.39 3 850 1544 3.4 2.4 93 1.0 2.9 255 5 289.7 290.7 283.4 305.0 5.35 4 700 3130 2.4 -24.6 12 27.0 -5.3 220 17 305.1 305.3 284.4 307.6 0.74 5 500 5740 -16.1 -35.1 18 19.0 -19.4 235 23 313.4 313.5 287.0 314.8 0.39 6 400 7390 -26.3 -31.1 64 4.8 -27.1 255 17 320.8 320.9 289.8 323.3 0.71 7 300 9400 -43.5 -46.0 76 2.5 -43.6 255 19 324.0 324.1 290.2 324.8 0.21 8 250 10590 -53.9 -58.8 55 4.9 -54.0 245 25 325.9 325.9 290.6 326.2 0.05 9 200 11990 -63.1 -73.1 25 10.0 -63.2 235 33 332.8 332.8 292.5 332.9 0.01 10 186 12437 -66.3 -72.3 43 6.0 -66.4 240 29 334.6 334.6 293.0 334.7 0.01 11 150 13750 -66.3 -83.3 7 17.0 -66.4 285 25 355.9 355.9 297.9 355.9 0.00 12 100 16230 -67.9 -86.9 5 19.0 -68.0 290 23 396.5 396.5 304.8 396.5 0.00 TRP 186 12437 -66.3 -72.3 43 6.0 -66.4 240 29 334.6 334.6 293.0 334.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 674.05 mb = 3468.59 m = 11379.76 ft Wetbulb zero: 797.14 mb = 2068.50 m = 6786.32 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 38.25 % Est. max temperature: 17.00 C = 62.61 F Sfc-Lift cond lev (LCL): 880.91 mb = 1251.27 m = 4105.15 ft T: 5.77 C 700-500 lapse rate: 7.09 C/km ThetaE index: 4.08 C Layer 925.0- 700.0 mb Conv cond level (CCL): 861.43 mb = 1434.57 m = 4706.53 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 12.16 C = 53.89 F Cap Strength: 8.36 C Lifted Index: 8.61 C Risk: None Lifted Index @300 mb: 12.73 C Lifted Index @700 mb: 8.36 C Showalter Index: 9.43 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.50 C K Index: -5.10 Risk: None Sweat Index: 61.80 Risk: None Energy Index: 2.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.60 J/kg Max Up Vert Vel: 2.28 m/s Conv Inhibition (B-): 9787.64 J/kg Cap Strength: 8.51 C Lift Cond Lev (LCL): 866.62 mb = 1385.34 m = 4545.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 12 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 ---------------------------------------------------------- 0 950 582 185 1 0.1 1.0 | 85 11 -11.3 -0.9 1 925 851 130 3 -2.3 1.9 | 90 14 -13.7 -0.0 2 850 1544 255 5 4.8 1.3 | 84 7 -6.6 -0.7 3 700 3130 220 17 10.9 13.0 | 178 11 -0.5 11.1 4 500 5740 235 23 18.8 13.2 | 213 13 7.4 11.2 5 400 7390 255 17 16.4 4.4 | 244 6 5.0 2.5 6 300 9400 255 19 18.4 4.9 | 247 8 6.9 3.0 7 250 10590 245 25 22.7 10.6 | 233 14 11.2 8.6 8 200 11990 235 33 27.0 18.9 | 223 23 15.6 17.0 9 186 12437 240 29 25.1 14.5 | 228 19 13.7 12.6 10 150 13750 285 25 24.1 -6.5 | 303 15 12.7 -8.4 11 100 16230 290 23 21.6 -7.9 | 314 14 10.2 -9.8 Wind Parameters Mean winds (0-6000m): 230.3 at 15.4 knts Storm direction: 260.3 at 11.6 knts Shear (0-3000m) pos: 1.2 neg: 2.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -4.0 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 30.75 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 ------------------------------------------------------------------------------- 500 149 3 92 13| 0.0 2.8 2.8| 9.3 0.0 9.3 18.5 0.58| 5.0 2.9 1000 209 4 97 10| 3.1 1.4 4.5| 10.9 -4.0 6.9 6.9 0.12| 5.8 0.7 1500 234 5 96 8| 2.1 2.0 4.1| 14.7 -4.0 10.7 7.1 0.29| 5.3 1.5 2000 233 6 106 7| 1.6 2.6 4.2| 19.0 -4.0 15.0 7.5 0.40| 5.1 2.0 2500 227 8 123 7| 1.2 3.0 4.3| 21.5 -4.0 17.5 7.0 0.37| 5.0 1.9 3000 225 10 136 7| 1.2 2.5 3.7| 25.3 -4.0 21.3 7.1 0.40| 4.5 1.8 4000 225 12 156 7| 1.3 1.9 3.2| 34.3 -4.0 30.3 7.6 0.46| 3.7 1.7 5000 227 14 172 8| 1.3 1.5 2.9| 44.2 -4.0 40.2 8.0 0.50| 3.3 1.7 6000 230 15 183 8| 1.2 1.3 2.5| 53.4 -4.0 49.4 8.2 0.51| 3.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251208.12.gif