UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 20 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 101 SFC 939 582 12.6 2.6 50 10.0 7.5 270 7 290.9 291.8 283.4 305.1 4.91 2 925 754 9.8 1.8 57 8.0 5.9 275 9 289.3 290.2 282.5 302.9 4.71 3 850 1447 3.2 -0.6 76 3.8 1.5 275 7 289.5 290.3 282.1 301.9 4.30 4 700 2987 -7.1 -13.1 62 6.0 -9.0 10 13 294.6 295.0 281.6 300.7 1.99 5 500 5540 -21.9 -32.9 36 11.0 -23.6 10 36 306.3 306.4 284.5 308.0 0.48 6 400 7140 -34.9 -39.7 62 4.8 -35.3 360 50 309.6 309.7 285.6 310.7 0.30 7 300 9080 -48.5 -59.5 27 11.0 -48.8 350 52 317.0 317.0 287.8 317.2 0.04 8 287 9368 -50.3 -64.3 18 14.0 -50.6 350 60 318.5 318.5 288.3 318.6 0.02 9 267 9839 -48.6 -71.0 6 22.4 -49.0 345 69 327.6 327.6 291.0 327.6 0.01 10 250 10270 -47.1 -77.1 2 30.0 -47.6 350 46 336.0 336.0 293.3 336.1 0.00 11 200 11740 -49.5 -80.5 1 31.0 -50.0 325 40 354.4 354.4 297.5 354.4 0.00 12 150 13630 -50.3 -82.3 1 32.0 -50.9 315 17 383.4 383.4 302.8 383.4 0.00 13 100 16230 -55.1 -85.1 1 30.0 -55.6 300 19 421.3 421.3 307.9 421.3 0.00 TRP 287 9368 -50.3 -64.3 18 14.0 -50.6 350 60 318.5 318.5 288.3 318.6 0.02 WND 267 9839 -48.6 -71.0 6 22.4 -49.0 345 69 327.6 327.6 291.0 327.6 0.01 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 803.40 mb = 1925.45 m = 6317.00 ft Wetbulb zero: 828.83 mb = 1647.08 m = 5403.74 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 57.84 % Est. max temperature: 13.15 C = 55.67 F Sfc-Lift cond lev (LCL): 807.02 mb = 1858.61 m = 6097.72 ft T: 0.45 C 700-500 lapse rate: 5.80 C/km ThetaE index: 4.44 C Layer 925.0- 500.0 mb Conv cond level (CCL): 784.08 mb = 2087.27 m = 6847.93 ft Mean mixing ratio: 4.51 g/kg Conv temperature: 13.32 C = 55.97 F Cap Strength: 1.22 C Lifted Index: 5.33 C Risk: None Lifted Index @300 mb: 10.37 C Lifted Index @700 mb: 0.91 C Showalter Index: 5.74 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.30 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 50.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.99 J/kg Max Up Vert Vel: 2.45 m/s Conv Inhibition (B-): 12113.71 J/kg Cap Strength: 5.04 C Lift Cond Lev (LCL): 808.83 mb = 1840.82 m = 6039.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 16 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 ---------------------------------------------------------- 0 939 582 270 7 7.0 -0.0 | 229 21 15.8 13.6 1 925 754 275 9 9.0 -0.8 | 234 22 17.8 12.8 2 850 1447 275 7 7.0 -0.6 | 231 20 15.8 13.0 3 700 2987 10 13 -2.3 -12.8 | 263 7 6.6 0.8 4 500 5540 10 36 -6.3 -35.5 | 353 22 2.6 -21.9 5 400 7140 360 50 -0.0 -50.0 | 346 37 8.8 -36.4 6 300 9080 350 52 9.0 -51.2 | 335 42 17.9 -37.6 7 287 9368 350 60 10.4 -59.1 | 337 49 19.3 -45.5 8 267 9839 345 69 17.9 -66.6 | 333 59 26.7 -53.1 9 250 10270 350 46 8.0 -45.3 | 332 36 16.8 -31.7 10 200 11740 325 40 22.9 -32.8 | 301 37 31.8 -19.2 11 150 13630 315 17 12.0 -12.0 | 266 21 20.9 1.6 12 100 16230 300 19 16.5 -9.5 | 261 26 25.3 4.1 Wind Parameters Mean winds (0-6000m): 3.1 at 21.6 knts Storm direction: 33.1 at 16.2 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -6.6 tot: 52.3 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 69.99 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 ------------------------------------------------------------------------------- 500 274 8 233 22| 1.3 0.0 1.3| 10.1 -3.3 6.8 13.6 0.41| 3.0 1.2 1000 275 8 232 21| 0.9 0.0 0.9| 15.3 -6.6 8.7 8.7 0.32| 2.5 0.8 1500 284 8 235 20| 2.3 0.0 2.3| 35.1 -6.6 28.5 19.0 0.56| 3.4 1.9 2000 301 9 241 19| 3.0 0.0 3.0| 47.2 -6.6 40.6 20.3 0.54| 4.1 2.2 2500 321 9 247 16| 3.4 0.0 3.4| 51.3 -6.6 44.7 17.9 0.47| 4.6 2.1 3000 336 11 253 14| 2.8 0.8 3.6| 58.8 -6.6 52.3 17.4 0.55| 4.6 2.5 4000 354 14 270 10| 2.1 1.7 3.9| 74.0 -6.6 67.4 16.9 0.58| 4.6 2.6 5000 1 18 295 9| 1.7 2.3 4.0| 88.2 -6.6 81.6 16.3 0.53| 4.6 2.4 6000 3 22 316 11| 1.4 2.7 4.1| 88.2 -20.9 67.3 11.2 0.40| 4.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250420.12.gif