UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 9 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 165 SFC 948 582 23.2 5.2 31 18.0 12.9 115 3 300.9 302.0 288.2 318.4 5.85 2 925 841 19.4 5.4 40 14.0 11.4 85 9 299.1 300.3 287.8 317.2 6.08 3 850 1558 12.6 3.6 54 9.0 7.7 40 5 299.3 300.4 287.6 316.7 5.83 4 700 3158 1.2 -0.2 90 1.4 0.5 35 9 303.8 304.8 288.8 320.2 5.39 5 500 5770 -16.3 -20.4 71 4.1 -17.4 15 9 313.2 313.5 288.2 318.2 1.51 6 400 7420 -27.7 -32.4 64 4.7 -28.4 360 11 319.0 319.1 289.1 321.2 0.63 7 300 9410 -44.5 -47.3 73 2.8 -44.6 15 3 322.6 322.7 289.8 323.3 0.18 8 250 10610 -53.1 -62.1 33 9.0 -53.3 345 1 327.1 327.1 290.9 327.3 0.04 9 243 10792 -53.9 -63.9 28 10.0 -54.1 360 3 328.6 328.6 291.3 328.7 0.03 10 200 12040 -53.3 -77.3 4 24.0 -53.7 340 11 348.4 348.4 296.3 348.4 0.01 11 150 13880 -55.9 -80.9 3 25.0 -56.2 0 13 373.8 373.8 301.2 373.8 0.00 12 100 16430 -62.3 -84.3 4 22.0 -62.5 240 5 407.4 407.4 306.2 407.4 0.00 TRP 243 10792 -53.9 -63.9 28 10.0 -54.1 360 3 328.6 328.6 291.3 328.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5605.00 m Freezing level: 686.29 mb = 3337.11 m = 10948.39 ft Wetbulb zero: 694.54 mb = 3218.77 m = 10560.13 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 71.84 % Est. max temperature: 23.14 C = 73.64 F Sfc-Lift cond lev (LCL): 725.88 mb = 2858.87 m = 9379.39 ft T: 3.33 C 700-500 lapse rate: 6.70 C/km ThetaE index: 1.72 C Layer 925.0- 700.0 mb Conv cond level (CCL): 699.22 mb = 3166.67 m = 10389.21 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 26.09 C = 78.96 F Cap Strength: 2.79 C Lifted Index: 1.73 C Risk: Showers probable Lifted Index @300 mb: 4.35 C Lifted Index @700 mb: 2.00 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 19.90 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 62.20 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.14 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 8166.45 J/kg Cap Strength: 2.79 C Lift Cond Lev (LCL): 744.15 mb = 2653.98 m = 8707.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 6 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 ---------------------------------------------------------- 0 948 582 115 3 -2.7 1.3 | 212 5 2.7 4.3 1 925 841 85 9 -9.0 -0.8 | 122 4 -3.6 2.2 2 850 1558 40 5 -3.2 -3.8 | 290 2 2.2 -0.8 3 700 3158 35 9 -5.2 -7.4 | 357 4 0.2 -4.3 4 500 5770 15 9 -2.3 -8.7 | 332 6 3.0 -5.7 5 400 7420 360 11 -0.0 -11.0 | 326 10 5.4 -8.0 6 300 9410 15 3 -0.8 -2.9 | 268 5 4.6 0.1 7 250 10610 345 1 0.3 -1.0 | 250 6 5.6 2.1 8 243 10792 360 3 -0.0 -3.0 | 270 5 5.4 0.0 9 200 12040 340 11 3.8 -10.3 | 309 12 9.1 -7.3 10 150 13880 0 13 -0.0 -13.0 | 332 11 5.4 -10.0 11 100 16430 240 5 4.3 2.5 | 240 11 9.7 5.5 Wind Parameters Mean winds (0-6000m): 30.6 at 8.2 knts Storm direction: 60.6 at 6.2 knts Shear (0-3000m) pos: 0.0 neg: 1.6 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 140.5 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -9.0 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 3.1 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 6.39 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 84 7 141 3| 0.0 6.1 6.1| 0.0 -7.8 -7.8 -15.7 -0.84| 9.3 -7.9 1000 73 7 135 2| 0.0 2.7 2.7| 0.0 -8.5 -8.5 -8.5 -0.78| 6.9 -5.4 1500 63 6 108 0| 0.0 2.2 2.2| 0.7 -8.5 -7.8 -5.2 -0.63| 5.0 -3.2 2000 55 7 358 1| 0.0 1.9 1.9| 1.5 -8.5 -7.0 -3.5 -0.51| 4.1 -2.1 2500 50 7 354 1| 0.0 1.8 1.8| 2.2 -8.5 -6.3 -2.5 -0.43| 3.5 -1.5 3000 46 7 355 2| 0.0 1.6 1.6| 2.2 -9.0 -6.7 -2.2 -0.43| 3.1 -1.3 4000 41 8 352 3| 0.0 1.2 1.2| 2.2 -10.2 -7.9 -2.0 -0.45| 2.5 -1.1 5000 35 8 348 4| 0.0 1.0 1.0| 2.2 -11.5 -9.3 -1.9 -0.47| 2.1 -1.0 6000 31 8 344 4| 0.0 1.0 1.0| 2.2 -12.4 -10.1 -1.7 -0.45| 1.9 -0.9 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251009.12.gif