UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 10 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 200 SFC 950 582 9.0 8.1 94 0.9 8.5 140 1 286.3 287.6 283.9 306.3 7.14 2 925 848 7.2 7.1 99 0.1 7.2 65 3 286.7 287.9 283.7 305.9 6.85 3 850 1539 4.0 2.8 92 1.2 3.4 250 7 290.3 291.3 283.8 306.1 5.51 4 700 3095 -3.9 -5.2 91 1.3 -4.4 320 7 298.2 298.8 285.1 309.3 3.71 5 500 5670 -17.7 -19.0 90 1.3 -18.1 190 21 311.5 311.8 287.8 317.0 1.70 6 400 7320 -26.7 -29.2 79 2.5 -27.2 195 44 320.3 320.5 289.8 323.3 0.85 7 300 9320 -44.1 -47.6 68 3.5 -44.3 195 50 323.2 323.2 289.9 323.9 0.17 8 250 10520 -54.7 -59.4 56 4.7 -54.8 210 58 324.7 324.8 290.3 324.9 0.05 9 246 10623 -55.5 -60.1 56 4.6 -55.6 210 58 325.1 325.1 290.3 325.3 0.05 10 240 10780 -56.7 -61.2 57 4.5 -56.8 215 54 325.5 325.6 290.5 325.7 0.04 11 200 11940 -54.7 -75.7 6 21.0 -55.0 200 38 346.1 346.1 295.8 346.2 0.01 12 150 13790 -55.5 -83.5 2 28.0 -55.8 230 27 374.5 374.5 301.4 374.5 0.00 13 100 16330 -64.3 -86.3 3 22.0 -64.5 205 15 403.5 403.5 305.7 403.5 0.00 TRP 240 10780 -56.7 -61.2 57 4.5 -56.8 215 54 325.5 325.6 290.5 325.7 0.04 WND 246 10623 -55.5 -60.1 56 4.6 -55.6 210 58 325.1 325.1 290.3 325.3 0.05 Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 774.05 mb = 2326.85 m = 7633.92 ft Wetbulb zero: 784.70 mb = 2179.64 m = 7150.97 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 91.45 % Est. max temperature: 15.37 C = 59.67 F Sfc-Lift cond lev (LCL): 937.17 mb = 717.61 m = 2354.35 ft T: 8.08 C 700-500 lapse rate: 5.36 C/km ThetaE index: 0.42 C Layer 925.0- 850.0 mb Conv cond level (CCL): 881.05 mb = 1245.76 m = 4087.10 ft Mean mixing ratio: 6.38 g/kg Conv temperature: 11.43 C = 52.57 F Cap Strength: 2.23 C Lifted Index: 7.18 C Risk: None Lifted Index @300 mb: 12.34 C Lifted Index @700 mb: 2.23 C Showalter Index: 7.12 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.50 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 68.60 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.58 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 11795.95 J/kg Cap Strength: 7.15 C Lift Cond Lev (LCL): 891.01 mb = 1153.90 m = 3785.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 10 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 ---------------------------------------------------------- 0 950 582 140 1 -0.6 0.8 | 66 10 -9.0 -4.0 1 925 848 65 3 -2.7 -1.3 | 62 13 -11.1 -6.0 2 850 1539 250 7 6.6 2.4 | 37 3 -1.8 -2.4 3 700 3095 320 7 4.5 -5.4 | 21 11 -3.9 -10.1 4 500 5670 190 21 3.6 20.7 | 163 17 -4.7 15.9 5 400 7320 195 44 11.4 42.5 | 185 38 3.0 37.7 6 300 9320 195 50 12.9 48.3 | 186 44 4.6 43.5 7 250 10520 210 58 29.0 50.2 | 204 50 20.6 45.5 8 246 10623 210 58 29.0 50.2 | 204 50 20.6 45.5 9 240 10780 215 54 31.0 44.2 | 210 45 22.6 39.5 10 200 11940 200 38 13.0 35.7 | 188 31 4.6 31.0 11 150 13790 230 27 20.7 17.4 | 224 18 12.3 12.6 12 100 16330 205 15 6.3 13.6 | 167 9 -2.0 8.8 Wind Parameters Mean winds (0-6000m): 210.5 at 12.8 knts Storm direction: 240.5 at 9.6 knts Shear (0-3000m) pos: 1.3 neg: 2.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -68.3 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -41.2 tot: -36.7 m^2/s^2 ave: -12.2 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 32.25 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 46 3 57 12| 0.0 5.2 5.2| 0.8 -17.3 -16.5 -33.1 -0.68| 7.5 -5.1 1000 251 4 52 5| 0.0 3.8 3.8| 1.7 -29.3 -27.6 -27.6 -0.44| 9.6 -4.3 1500 260 5 40 5| 0.9 2.5 3.5| 1.7 -30.7 -28.9 -19.3 -0.44| 7.4 -3.3 2000 270 6 29 5| 1.4 1.9 3.3| 2.1 -30.8 -28.8 -14.4 -0.39| 6.2 -2.4 2500 281 6 23 6| 1.6 1.5 3.1| 4.5 -30.8 -26.3 -10.5 -0.32| 5.6 -1.8 3000 288 6 19 7| 1.3 2.0 3.3| 4.5 -41.2 -36.7 -12.2 -0.40| 5.4 -2.1 4000 273 8 6 5| 1.0 2.7 3.7| 4.5 -60.2 -55.7 -13.9 -0.55| 5.6 -3.1 5000 233 10 162 1| 0.8 2.9 3.7| 4.5 -93.9 -89.4 -17.9 -0.61| 6.2 -3.8 6000 210 13 164 7| 0.1 2.9 3.0| 36.1 -98.8 -62.7 -10.5 -0.44| 6.4 -2.8 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251210.12.gif