UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 16 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 128 SFC 942 582 11.8 -0.2 44 12.0 6.1 240 7 289.9 290.6 282.0 301.4 4.00 2 925 778 8.6 -1.4 49 10.0 4.1 255 13 288.1 288.8 280.8 298.8 3.73 3 850 1468 1.8 -2.8 71 4.6 -0.2 265 15 288.0 288.7 280.7 298.6 3.66 4 700 2997 -7.9 -16.9 48 9.0 -10.5 295 23 293.7 294.0 280.6 298.2 1.45 5 500 5510 -27.5 -27.7 98 0.2 -27.5 310 46 299.5 299.7 282.2 302.1 0.78 6 400 7120 -29.1 -49.1 13 20.0 -30.7 330 104 317.2 317.2 287.9 317.6 0.11 7 360 7864 -34.7 -51.4 17 16.7 -35.8 325 108 319.3 319.3 288.6 319.7 0.09 8 300 9110 -44.5 -55.5 28 11.0 -44.9 330 103 322.6 322.7 289.6 322.9 0.07 9 250 10320 -48.5 -70.5 6 22.0 -49.0 330 87 334.0 334.0 292.8 334.0 0.01 10 240 10588 -49.9 -71.9 6 22.0 -50.3 320 89 335.8 335.8 293.3 335.8 0.01 11 200 11780 -51.1 -79.1 2 28.0 -51.5 330 62 351.8 351.8 297.0 351.9 0.00 12 150 13640 -52.7 -83.7 1 31.0 -53.2 315 58 379.3 379.3 302.1 379.3 0.00 13 100 16230 -57.1 -86.1 1 29.0 -57.5 285 19 417.4 417.4 307.4 417.4 0.00 TRP 240 10588 -49.9 -71.9 6 22.0 -50.3 320 89 335.8 335.8 293.3 335.8 0.01 WND 360 7864 -34.7 -51.4 17 16.7 -35.8 325 108 319.3 319.3 288.6 319.7 0.09 Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 822.16 mb = 1751.73 m = 5747.08 ft Wetbulb zero: 852.77 mb = 1441.42 m = 4729.00 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 66.69 % Est. max temperature: 12.07 C = 53.73 F Sfc-Lift cond lev (LCL): 784.81 mb = 2096.41 m = 6877.90 ft T: -2.19 C 700-500 lapse rate: 7.80 C/km ThetaE index: 3.22 C Layer 925.0- 500.0 mb Conv cond level (CCL): 753.17 mb = 2420.42 m = 7940.90 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 13.53 C = 56.35 F Cap Strength: 2.16 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 16.89 C Lifted Index @700 mb: 2.16 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 24.70 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 176.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.68 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 14386.31 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 791.24 mb = 2032.12 m = 6666.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 25 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 ---------------------------------------------------------- 0 942 582 240 7 6.1 3.5 | 170 27 -4.7 26.2 1 925 778 255 13 12.6 3.4 | 184 26 1.8 26.1 2 850 1468 265 15 14.9 1.3 | 190 24 4.2 24.0 3 700 2997 295 23 20.8 -9.7 | 218 16 10.1 13.0 4 500 5510 310 46 35.2 -29.6 | 286 25 24.5 -6.9 5 400 7120 330 104 52.0 -90.1 | 328 79 41.3 -67.4 6 360 7864 325 108 61.9 -88.5 | 322 83 51.2 -65.8 7 300 9110 330 103 51.5 -89.2 | 328 78 40.8 -66.5 8 250 10320 330 87 43.5 -75.3 | 328 62 32.8 -52.6 9 240 10588 320 89 57.2 -68.2 | 314 65 46.5 -45.5 10 200 11780 330 62 31.0 -53.7 | 327 37 20.3 -31.0 11 150 13640 315 58 41.0 -41.0 | 301 35 30.3 -18.3 12 100 16230 285 19 18.4 -4.9 | 203 19 7.6 17.8 Wind Parameters Mean winds (0-6000m): 304.7 at 33.5 knts Storm direction: 334.7 at 25.1 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 67.2 deg Storm rel helicity (0-3000m) pos: 142.4 neg: 0.0 tot: 142.4 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 97.61 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 ------------------------------------------------------------------------------- 500 255 12 183 26| 7.9 0.0 7.9| 53.5 0.0 53.5 106.9 0.97| 8.1 7.9 1000 260 14 186 25| 5.1 0.0 5.1| 67.8 0.0 67.8 67.8 0.94| 5.4 5.1 1500 265 15 189 24| 4.6 0.0 4.6| 87.3 0.0 87.3 58.2 0.91| 5.0 4.5 2000 271 16 193 23| 4.3 0.0 4.3|105.0 0.0 105.0 52.5 0.87| 4.8 4.2 2500 277 17 197 21| 4.2 0.0 4.2|121.6 0.0 121.6 48.6 0.86| 4.8 4.1 3000 282 19 202 20| 4.4 0.0 4.4|142.4 0.0 142.4 47.5 0.88| 4.8 4.2 4000 290 22 214 18| 4.5 0.0 4.5|186.8 0.0 186.8 46.7 0.89| 4.9 4.4 5000 297 27 231 17| 4.8 0.0 4.8|245.7 0.0 245.7 49.1 0.87| 5.1 4.5 6000 305 33 258 17| 7.2 0.0 7.2|487.0 0.0 487.0 81.2 0.73| 7.6 5.5 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250416.12.gif