UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 25 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 114 SFC 943 582 24.4 9.4 39 15.0 15.1 230 3 302.6 304.0 290.6 326.1 7.87 2 925 794 21.0 8.0 43 13.0 13.3 215 3 300.8 302.1 289.5 322.4 7.29 3 850 1517 14.4 5.4 55 9.0 9.3 240 11 301.2 302.4 289.0 321.0 6.63 4 700 3118 2.4 -10.6 38 13.0 -2.8 230 9 305.1 305.6 286.3 312.8 2.43 5 500 5730 -15.5 -35.5 16 20.0 -19.0 225 15 314.1 314.2 287.2 315.5 0.37 6 400 7370 -28.1 -31.7 71 3.6 -28.7 225 29 318.5 318.6 289.0 320.8 0.67 7 300 9370 -44.9 -51.9 45 7.0 -45.2 190 29 322.1 322.1 289.5 322.5 0.11 8 250 10560 -52.1 -63.1 25 11.0 -52.3 220 29 328.6 328.6 291.3 328.7 0.03 9 200 11990 -57.1 -74.1 10 17.0 -57.3 245 23 342.3 342.3 294.9 342.4 0.01 10 189 12346 -58.5 -75.5 9 17.0 -58.7 265 29 345.7 345.7 295.7 345.7 0.01 11 150 13800 -57.3 -83.3 2 26.0 -57.6 240 33 371.4 371.4 300.8 371.4 0.00 12 100 16340 -62.1 -87.1 2 25.0 -62.3 240 23 407.7 407.7 306.2 407.8 0.00 TRP 189 12346 -58.5 -75.5 9 17.0 -58.7 265 29 345.7 345.7 295.7 345.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5616.00 m Freezing level: 673.18 mb = 3468.21 m = 11378.51 ft Wetbulb zero: 734.43 mb = 2722.13 m = 8930.76 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 36.17 % Est. max temperature: 24.50 C = 76.10 F Sfc-Lift cond lev (LCL): 755.87 mb = 2484.80 m = 8152.14 ft T: 7.15 C 700-500 lapse rate: 6.85 C/km ThetaE index: 13.26 C Layer 925.0- 500.0 mb Conv cond level (CCL): 715.67 mb = 2935.40 m = 9630.46 ft Mean mixing ratio: 7.03 g/kg Conv temperature: 26.50 C = 79.70 F Cap Strength: 2.39 C Lifted Index: -0.23 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.61 C Lifted Index @700 mb: 1.12 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 20.90 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 137.80 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.61 J/kg Max Up Vert Vel: 8.32 m/s Conv Inhibition (B-): 109.29 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 752.70 mb = 2519.44 m = 8265.78 ft Lev Free Conv (LFC): 577.70 mb = 4608.66 m = 15120.09 ft Equ Level (EL): 357.70 mb = 8147.01 m = 26728.71 ft B at Equ Level: 34.56 J/kg Max Parcel Lev (MPL): 287.70 mb = 9643.21 m = 31637.45 ft Wind level data Storm motion: 259 at 9 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 ---------------------------------------------------------- 0 943 582 230 3 2.3 1.9 | 92 6 -6.3 0.2 1 925 794 215 3 1.7 2.5 | 96 7 -6.9 0.8 2 850 1517 240 11 9.5 5.5 | 194 4 0.9 3.8 3 700 3118 230 9 6.9 5.8 | 158 4 -1.7 4.1 4 500 5730 225 15 10.6 10.6 | 193 9 2.0 8.9 5 400 7370 225 29 20.5 20.5 | 212 22 11.9 18.8 6 300 9370 190 29 5.0 28.6 | 172 27 -3.5 26.9 7 250 10560 220 29 18.6 22.2 | 206 23 10.1 20.5 8 200 11990 245 23 20.8 9.7 | 237 15 12.3 8.0 9 189 12346 265 29 28.9 2.5 | 268 20 20.3 0.8 10 150 13800 240 33 28.6 16.5 | 233 25 20.0 14.8 11 100 16340 240 23 19.9 11.5 | 229 15 11.3 9.8 Wind Parameters Mean winds (0-6000m): 228.9 at 11.7 knts Storm direction: 258.9 at 8.7 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -2.6 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.42 Bulk Shear: 7.84 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 ------------------------------------------------------------------------------- 500 222 4 102 6| 0.0 3.3 3.3| 5.0 0.0 5.0 10.0 0.79| 4.1 3.3 1000 234 7 123 4| 2.7 1.7 4.3| 10.4 0.0 10.4 10.4 0.88| 4.8 4.2 1500 236 8 144 3| 1.8 1.0 2.8| 10.4 -0.9 9.5 6.3 0.72| 3.5 2.5 2000 236 8 153 3| 1.3 0.7 2.0| 10.4 -1.8 8.6 4.3 0.59| 2.8 1.7 2500 235 9 156 4| 1.1 0.6 1.6| 10.4 -2.6 7.7 3.1 0.49| 2.4 1.2 3000 234 9 158 4| 0.9 0.6 1.5| 11.4 -2.6 8.8 2.9 0.51| 2.2 1.1 4000 232 9 165 4| 0.7 0.7 1.4| 13.8 -2.6 11.1 2.8 0.54| 1.9 1.0 5000 230 10 172 5| 0.5 0.8 1.3| 15.9 -2.6 13.3 2.7 0.52| 1.8 0.9 6000 229 12 182 6| 0.4 1.3 1.7| 25.5 -2.6 22.9 3.8 0.49| 2.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250425.12.gif