UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 30 APR 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 121 SFC 942 582 18.4 7.4 49 11.0 12.0 95 7 296.6 297.8 287.6 316.6 6.87 2 925 785 14.6 6.6 59 8.0 10.1 85 7 294.2 295.4 286.5 313.4 6.62 3 850 1491 7.6 5.4 86 2.2 6.4 115 11 294.1 295.3 286.5 313.3 6.63 4 700 3086 5.4 -4.6 48 10.0 0.7 150 33 308.5 309.2 288.9 320.6 3.88 5 500 5720 -15.1 -29.1 29 14.0 -18.1 180 36 314.6 314.8 287.8 317.0 0.69 6 400 7370 -27.5 -39.5 31 12.0 -29.0 200 42 319.2 319.3 288.9 320.4 0.31 7 300 9370 -44.5 -49.5 57 5.0 -44.7 205 38 322.6 322.7 289.7 323.2 0.14 8 250 10560 -54.9 -57.6 72 2.7 -54.9 220 58 324.4 324.5 290.2 324.7 0.06 9 205 11807 -60.4 -71.4 22 11.0 -60.5 230 79 334.7 334.7 293.0 334.8 0.01 10 200 11960 -61.1 -73.1 19 12.0 -61.2 230 66 336.0 336.0 293.3 336.0 0.01 11 169 12994 -66.3 -77.3 20 11.0 -66.4 180 33 343.9 343.9 295.3 344.0 0.01 12 150 13730 -58.5 -83.5 3 25.0 -58.7 210 48 369.3 369.3 300.4 369.3 0.00 13 100 16300 -57.7 -85.7 2 28.0 -58.1 220 19 416.2 416.2 307.3 416.3 0.00 TRP 169 12994 -66.3 -77.3 20 11.0 -66.4 180 33 343.9 343.9 295.3 344.0 0.01 WND 205 11807 -60.4 -71.4 22 11.0 -60.5 230 79 334.7 334.7 293.0 334.8 0.01 Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 647.32 mb = 3779.83 m = 12400.88 ft Wetbulb zero: 692.91 mb = 3165.65 m = 10385.86 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 52.41 % Est. max temperature: 21.04 C = 69.87 F Sfc-Lift cond lev (LCL): 799.33 mb = 1995.93 m = 6548.25 ft T: 6.90 C 700-500 lapse rate: 7.78 C/km ThetaE index: 3.35 C Layer 925.0- 700.0 mb Conv cond level (CCL): 660.06 mb = 3545.92 m = 11633.47 ft Mean mixing ratio: 6.63 g/kg Conv temperature: 31.26 C = 88.27 F Cap Strength: 7.78 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 6.69 C Lifted Index @700 mb: 7.78 C Showalter Index: 5.15 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 122.80 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.24 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 8204.97 J/kg Cap Strength: 7.78 C Lift Cond Lev (LCL): 818.67 mb = 1799.56 m = 5903.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 192 at 21 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 ---------------------------------------------------------- 0 942 582 95 7 -7.0 0.6 | 30 23 -11.5 -20.0 1 925 785 85 7 -7.0 -0.6 | 29 24 -11.5 -21.2 2 850 1491 115 11 -10.0 4.6 | 42 22 -14.5 -15.9 3 700 3086 150 33 -16.5 28.6 | 111 23 -21.1 8.0 4 500 5720 180 36 0.0 36.0 | 164 16 -4.6 15.4 5 400 7370 200 42 14.4 39.5 | 207 21 9.8 18.9 6 300 9370 205 38 16.1 34.4 | 220 18 11.5 13.8 7 250 10560 220 58 37.3 44.4 | 234 40 32.7 23.8 8 205 11807 230 79 60.5 50.8 | 242 64 56.0 30.2 9 200 11960 230 66 50.6 42.4 | 245 51 46.0 21.8 10 169 12994 180 33 0.0 33.0 | 160 13 -4.6 12.4 11 150 13730 210 48 24.0 41.6 | 223 29 19.4 21.0 12 100 16300 220 19 12.2 14.6 | 308 10 7.7 -6.0 Wind Parameters Mean winds (0-6000m): 162.5 at 28.1 knts Storm direction: 192.5 at 21.1 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 88.5 deg Storm rel helicity (0-3000m) pos: 199.9 neg: -3.7 tot: 196.2 m^2/s^2 ave: 65.4 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 93.99 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 91 8 31 24| 1.8 0.0 1.8| 14.5 -3.7 10.9 21.7 0.48| 3.7 1.8 1000 103 9 36 23| 3.3 0.0 3.3| 41.5 -3.7 37.9 37.9 0.72| 4.5 3.2 1500 113 11 43 22| 4.7 0.0 4.7| 84.5 -3.7 80.8 53.9 0.85| 5.6 4.7 2000 124 14 52 21| 5.5 0.0 5.5|130.9 -3.7 127.3 63.6 0.90| 6.3 5.6 2500 135 17 64 19| 6.1 0.0 6.1|182.6 -3.7 179.0 71.6 0.93| 6.8 6.3 3000 140 20 73 18| 5.3 0.0 5.3|199.9 -3.7 196.2 65.4 0.92| 6.3 5.8 4000 148 24 88 17| 4.3 0.0 4.3|232.1 -3.7 228.4 57.1 0.92| 5.6 5.2 5000 156 26 102 16| 3.7 0.0 3.7|262.9 -3.7 259.2 51.8 0.93| 5.2 4.8 6000 162 28 116 14| 3.5 0.0 3.5|299.6 -3.7 295.9 49.3 0.93| 5.1 4.7 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250430.12.gif