UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 17 OCT 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 946 582 20.2 9.2 49 11.0 13.6 110 1 298.0 299.4 288.9 320.7 7.74 2 925 819 16.8 8.8 59 8.0 12.1 90 3 296.5 297.9 288.4 318.9 7.70 3 850 1533 12.2 5.2 62 7.0 8.3 165 3 298.9 300.1 288.2 318.2 6.53 4 700 3129 0.2 -0.5 95 0.7 -0.2 335 9 302.7 303.7 288.3 318.6 5.27 5 500 5730 -16.5 -27.5 38 11.0 -18.8 330 17 312.9 313.1 287.3 315.7 0.80 6 400 7370 -27.3 -50.3 9 23.0 -29.3 340 17 319.5 319.5 288.7 319.9 0.10 7 300 9380 -42.7 -61.7 11 19.0 -43.3 345 23 325.2 325.2 290.3 325.3 0.03 8 250 10580 -51.9 -65.9 17 14.0 -52.2 355 23 328.9 328.9 291.5 329.0 0.02 9 200 12000 -60.3 -68.3 34 8.0 -60.4 0 19 337.3 337.3 293.7 337.4 0.02 10 198 12062 -60.7 -68.7 34 8.0 -60.8 5 17 337.6 337.6 293.7 337.7 0.02 11 150 13790 -59.1 -81.1 4 22.0 -59.3 330 17 368.3 368.3 300.2 368.3 0.00 12 100 16310 -61.1 -84.1 3 23.0 -61.3 340 9 409.7 409.7 306.5 409.7 0.00 TRP 198 12062 -60.7 -68.7 34 8.0 -60.8 5 17 337.6 337.6 293.7 337.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5581.00 m Freezing level: 697.60 mb = 3160.15 m = 10367.82 ft Wetbulb zero: 702.77 mb = 3096.49 m = 10158.98 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 69.02 % Est. max temperature: 22.38 C = 72.29 F Sfc-Lift cond lev (LCL): 803.34 mb = 1997.13 m = 6552.19 ft T: 8.71 C 700-500 lapse rate: 6.42 C/km ThetaE index: 2.48 C Layer 925.0- 700.0 mb Conv cond level (CCL): 755.37 mb = 2503.21 m = 8212.52 ft Mean mixing ratio: 7.21 g/kg Conv temperature: 23.39 C = 74.10 F Cap Strength: 2.44 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 4.98 C Lifted Index @700 mb: 0.30 C Showalter Index: 0.88 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 21.70 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 113.40 Risk: None Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.15 J/kg Max Up Vert Vel: 2.51 m/s Conv Inhibition (B-): 6810.37 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 795.32 mb = 2079.59 m = 6822.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 8 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 ---------------------------------------------------------- 0 946 582 110 1 -0.9 0.3 | 176 8 -0.6 8.1 1 925 819 90 3 -3.0 0.0 | 161 8 -2.6 7.7 2 850 1533 165 3 -0.8 2.9 | 178 11 -0.4 10.6 3 700 3129 335 9 3.8 -8.2 | 276 4 4.2 -0.4 4 500 5730 330 17 8.5 -14.7 | 308 11 8.9 -7.0 5 400 7370 340 17 5.8 -16.0 | 323 10 6.2 -8.3 6 300 9380 345 23 6.0 -22.2 | 336 16 6.3 -14.5 7 250 10580 355 23 2.0 -22.9 | 351 15 2.4 -15.2 8 200 12000 0 19 -0.0 -19.0 | 358 11 0.4 -11.3 9 198 12062 5 17 -1.5 -16.9 | 7 9 -1.1 -9.2 10 150 13790 330 17 8.5 -14.7 | 308 11 8.9 -7.0 11 100 16310 340 9 3.1 -8.5 | 282 4 3.5 -0.7 Wind Parameters Mean winds (0-6000m): 332.9 at 10.3 knts Storm direction: 2.9 at 7.7 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 49.3 neg: -4.3 tot: 45.0 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 19.25 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 ------------------------------------------------------------------------------- 500 101 3 165 8| 2.1 0.0 2.1| 1.4 -4.3 -2.9 -5.8 -0.43| 3.3 -1.4 1000 125 3 168 10| 1.5 0.0 1.5| 7.8 -4.3 3.5 3.5 0.16| 3.1 0.5 1500 160 3 176 11| 1.9 0.0 1.9| 20.2 -4.3 15.9 10.6 0.48| 3.5 1.7 2000 214 4 193 11| 2.0 0.0 2.0| 36.5 -4.3 32.2 16.1 0.64| 4.2 2.7 2500 337 5 214 4| 2.0 0.0 2.0| 47.3 -4.3 43.0 17.2 0.67| 4.9 3.3 3000 340 6 223 3| 1.9 0.0 1.9| 49.3 -4.3 45.0 15.0 0.67| 4.4 3.0 4000 336 7 251 4| 1.4 0.4 1.8| 51.8 -4.3 47.5 11.9 0.65| 3.7 2.4 5000 333 9 273 4| 1.1 0.6 1.8| 54.0 -4.3 49.7 9.9 0.62| 3.3 2.0 6000 333 10 286 5| 1.0 0.5 1.5| 58.5 -4.3 54.2 9.0 0.63| 2.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251017.12.gif