UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 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 137 SFC 944 582 15.4 7.4 59 8.0 10.9 335 1 293.3 294.6 286.4 313.1 6.85 2 925 807 16.8 7.8 55 9.0 11.6 100 5 296.5 297.8 287.9 317.5 7.19 3 850 1523 13.8 3.8 51 10.0 8.3 255 3 300.6 301.7 288.2 318.3 5.92 4 700 3123 0.8 -5.2 64 6.0 -1.9 340 9 303.4 304.1 287.0 314.8 3.71 5 500 5730 -16.1 -22.1 60 6.0 -17.6 325 13 313.4 313.7 288.0 317.8 1.30 6 400 7380 -27.3 -30.2 76 2.9 -27.8 300 19 319.5 319.7 289.5 322.2 0.78 7 300 9380 -43.3 -46.6 70 3.3 -43.5 310 15 324.3 324.4 290.3 325.1 0.19 8 250 10580 -52.7 -60.7 37 8.0 -52.9 325 9 327.7 327.7 291.1 327.9 0.04 9 200 11990 -62.1 -68.1 44 6.0 -62.1 315 15 334.4 334.4 292.9 334.5 0.02 10 150 13790 -59.5 -81.5 4 22.0 -59.7 315 13 367.6 367.6 300.1 367.6 0.00 11 100 16310 -61.7 -84.7 3 23.0 -61.9 290 11 408.5 408.5 306.3 408.5 0.00 TRP 200 11990 -62.1 -68.1 44 6.0 -62.1 315 15 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 690.53 mb = 3246.41 m = 10650.82 ft Wetbulb zero: 727.45 mb = 2805.98 m = 9205.87 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 59.27 % Est. max temperature: 23.56 C = 74.41 F Sfc-Lift cond lev (LCL): 837.16 mb = 1648.46 m = 5408.26 ft T: 12.78 C 700-500 lapse rate: 6.48 C/km ThetaE index: 3.50 C Layer 700.0- 500.0 mb Conv cond level (CCL): 723.73 mb = 2848.26 m = 9344.57 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 24.84 C = 76.71 F Cap Strength: 3.68 C Lifted Index: 1.75 C Risk: Showers probable Lifted Index @300 mb: 5.31 C Lifted Index @700 mb: 1.48 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 19.90 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 80.60 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.24 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 7069.43 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 776.08 mb = 2272.75 m = 7456.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 7 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 ---------------------------------------------------------- 0 944 582 335 1 0.4 -0.9 | 181 6 0.1 6.0 1 925 807 100 5 -4.9 0.9 | 146 9 -5.3 7.8 2 850 1523 255 3 2.9 0.8 | 198 8 2.5 7.7 3 700 3123 340 9 3.1 -8.5 | 300 3 2.7 -1.6 4 500 5730 325 13 7.5 -10.6 | 298 8 7.1 -3.8 5 400 7380 300 19 16.5 -9.5 | 279 16 16.1 -2.6 6 300 9380 310 15 11.5 -9.6 | 284 11 11.1 -2.7 7 250 10580 325 9 5.2 -7.4 | 276 5 4.8 -0.5 8 200 11990 315 15 10.6 -10.6 | 290 11 10.3 -3.7 9 150 13790 315 13 9.2 -9.2 | 285 9 8.8 -2.3 10 100 16310 290 11 10.3 -3.8 | 253 10 10.0 3.1 Wind Parameters Mean winds (0-6000m): 327.1 at 9.2 knts Storm direction: 357.1 at 6.9 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 120.7 deg Storm rel helicity (0-3000m) pos: 41.1 neg: -5.6 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 21.73 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 ------------------------------------------------------------------------------- 500 117 4 156 10| 0.0 5.4 5.4| 12.9 -5.6 7.2 14.5 0.08| 12.4 1.0 1000 123 4 159 10| 2.9 2.7 5.6| 26.9 -5.6 21.2 21.2 0.34| 9.4 3.2 1500 246 4 201 9| 2.8 1.8 4.6| 32.1 -5.6 26.4 17.6 0.42| 7.2 3.0 2000 294 4 216 6| 2.8 1.3 4.1| 36.8 -5.6 31.2 15.6 0.47| 6.3 3.0 2500 324 5 225 4| 2.7 1.1 3.8| 40.7 -5.6 35.1 14.0 0.53| 5.9 3.1 3000 331 6 234 3| 2.2 0.7 3.0| 41.1 -5.6 35.5 11.8 0.52| 5.1 2.7 4000 333 7 257 3| 1.7 0.4 2.1| 41.1 -5.7 35.4 8.8 0.49| 4.1 2.0 5000 331 8 273 4| 1.3 0.3 1.7| 41.1 -6.3 34.8 7.0 0.45| 3.4 1.6 6000 327 9 280 5| 1.1 0.6 1.7| 41.1 -10.9 30.2 5.0 0.35| 3.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251017.00.gif