UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 22 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 149 SFC 945 582 13.4 8.4 72 5.0 10.6 210 3 291.2 292.5 286.1 312.1 7.33 2 925 808 11.6 7.5 76 4.1 9.3 240 9 291.2 292.4 285.8 311.3 7.04 3 850 1510 6.8 4.1 83 2.7 5.4 260 7 293.3 294.3 285.6 310.8 6.04 4 700 3075 -3.5 -3.5 100 0.0 -3.5 255 15 298.6 299.4 285.8 311.2 4.22 5 500 5650 -19.9 -22.5 80 2.6 -20.5 250 11 308.8 309.0 286.4 312.9 1.26 6 400 7260 -32.7 -38.7 55 6.0 -33.3 250 15 312.5 312.6 286.6 313.7 0.34 7 300 9220 -49.9 -54.0 62 4.1 -50.0 270 17 315.0 315.0 287.2 315.3 0.08 8 263 10067 -56.9 -61.1 59 4.2 -57.0 285 21 316.8 316.9 287.8 317.0 0.04 9 250 10390 -54.9 -68.9 16 14.0 -55.1 295 25 324.4 324.4 290.1 324.5 0.01 10 200 11820 -50.3 -76.3 3 26.0 -50.8 290 33 353.1 353.1 297.3 353.1 0.01 11 150 13690 -52.3 -81.3 2 29.0 -52.8 250 46 380.0 380.0 302.2 380.0 0.00 12 123 14975 -54.6 -83.6 2 29.0 -55.1 270 60 397.9 397.9 304.9 397.9 0.00 13 100 16300 -57.1 -86.1 1 29.0 -57.5 295 21 417.4 417.4 307.4 417.4 0.00 TRP 263 10067 -56.9 -61.1 59 4.2 -57.0 285 21 316.8 316.9 287.8 317.0 0.04 WND 123 14975 -54.6 -83.6 2 29.0 -55.1 270 60 397.9 397.9 304.9 397.9 0.00 Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 750.97 mb = 2543.20 m = 8343.74 ft Wetbulb zero: 759.07 mb = 2421.97 m = 7945.99 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 88.42 % Est. max temperature: 17.26 C = 63.06 F Sfc-Lift cond lev (LCL): 876.46 mb = 1255.51 m = 4119.08 ft T: 8.54 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.38 C Layer 925.0- 700.0 mb Conv cond level (CCL): 820.26 mb = 1797.04 m = 5895.73 ft Mean mixing ratio: 6.64 g/kg Conv temperature: 16.40 C = 61.51 F Cap Strength: 1.23 C Lifted Index: 1.70 C Risk: Showers probable Lifted Index @300 mb: 2.99 C Lifted Index @700 mb: 0.05 C Showalter Index: 1.94 C Risk: Showers probable Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.00 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 108.20 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.74 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 9119.68 J/kg Cap Strength: 1.60 C Lift Cond Lev (LCL): 846.79 mb = 1540.46 m = 5053.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 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 ---------------------------------------------------------- 0 945 582 210 3 1.5 2.6 | 123 8 -7.0 4.5 1 925 808 240 9 7.8 4.5 | 174 6 -0.7 6.4 2 850 1510 260 7 6.9 1.2 | 153 4 -1.6 3.1 3 700 3075 255 15 14.5 3.9 | 226 8 6.0 5.8 4 500 5650 250 11 10.3 3.8 | 198 6 1.9 5.7 5 400 7260 250 15 14.1 5.1 | 219 9 5.6 7.0 6 300 9220 270 17 17.0 -0.0 | 257 9 8.5 1.9 7 263 10067 285 21 20.3 -5.4 | 287 12 11.8 -3.5 8 250 10390 295 25 22.7 -10.6 | 301 17 14.2 -8.7 9 200 11820 290 33 31.0 -11.3 | 293 24 22.5 -9.4 10 150 13690 250 46 43.2 15.7 | 243 39 34.7 17.6 11 123 14975 270 60 60.0 -0.0 | 268 52 51.5 1.9 12 100 16300 295 21 19.0 -8.9 | 303 13 10.5 -7.0 Wind Parameters Mean winds (0-6000m): 252.7 at 11.6 knts Storm direction: 282.7 at 8.7 knts Shear (0-3000m) pos: 1.0 neg: 1.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -3.0 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.50 Bulk Shear: 2.69 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 ------------------------------------------------------------------------------- 500 240 8 161 6| 6.3 0.0 6.3| 12.3 -0.4 11.9 23.8 0.78| 8.2 6.3 1000 247 8 163 5| 3.0 0.0 3.0| 12.6 -1.7 10.9 10.9 0.52| 5.2 2.7 1500 252 8 168 5| 2.0 0.9 2.9| 14.9 -1.7 13.2 8.8 0.61| 4.4 2.7 2000 253 9 179 4| 1.5 1.3 2.8| 17.1 -1.7 15.5 7.7 0.62| 3.9 2.4 2500 254 10 191 5| 1.2 1.6 2.8| 19.1 -1.7 17.5 7.0 0.59| 3.7 2.2 3000 254 11 199 5| 1.0 1.2 2.2| 19.1 -3.0 16.2 5.4 0.53| 3.2 1.7 4000 254 11 205 6| 0.8 0.7 1.5| 19.1 -5.5 13.7 3.4 0.43| 2.6 1.1 5000 253 11 206 6| 0.6 0.4 1.0| 19.1 -7.8 11.3 2.3 0.33| 2.2 0.7 6000 253 12 206 6| 0.5 0.5 1.0| 21.9 -7.9 14.1 2.3 0.36| 2.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250422.00.gif