UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 13 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 150 SFC 946 582 21.4 11.4 53 10.0 15.1 195 1 299.3 300.9 290.5 325.6 8.98 2 925 822 17.2 11.2 68 6.0 13.5 185 3 296.9 298.5 289.8 323.2 9.06 3 850 1536 10.6 9.2 91 1.4 9.7 65 9 297.3 298.8 289.5 322.4 8.62 4 700 3128 1.2 -2.2 78 3.4 -0.4 120 1 303.8 304.7 288.1 318.0 4.65 5 500 5750 -15.3 -22.3 55 7.0 -17.1 65 1 314.4 314.6 288.3 318.7 1.28 6 400 7400 -27.1 -36.1 42 9.0 -28.3 240 3 319.8 319.9 289.2 321.3 0.44 7 300 9400 -44.5 -53.5 36 9.0 -44.9 260 7 322.6 322.7 289.6 323.0 0.09 8 250 10590 -54.7 -60.7 47 6.0 -54.8 270 3 324.7 324.8 290.2 324.9 0.04 9 237 10932 -56.9 -62.9 47 6.0 -57.0 115 5 326.4 326.4 290.7 326.6 0.03 10 200 12020 -54.1 -78.1 4 24.0 -54.4 325 11 347.1 347.1 296.0 347.1 0.00 11 150 13850 -59.5 -82.5 4 23.0 -59.7 325 15 367.6 367.6 300.1 367.6 0.00 12 100 16350 -65.3 -86.3 4 21.0 -65.4 275 3 401.6 401.6 305.4 401.6 0.00 TRP 237 10932 -56.9 -62.9 47 6.0 -57.0 115 5 326.4 326.4 290.7 326.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 685.45 mb = 3318.69 m = 10887.96 ft Wetbulb zero: 706.61 mb = 3050.98 m = 10009.67 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 73.50 % Est. max temperature: 21.62 C = 70.92 F Sfc-Lift cond lev (LCL): 815.84 mb = 1872.35 m = 6142.81 ft T: 8.61 C 700-500 lapse rate: 6.29 C/km ThetaE index: 7.62 C Layer 925.0- 500.0 mb Conv cond level (CCL): 825.39 mb = 1776.90 m = 5829.66 ft Mean mixing ratio: 8.87 g/kg Conv temperature: 20.40 C = 68.73 F Cap Strength: 0.47 C Lifted Index: -0.61 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.30 C Lifted Index @700 mb: -0.52 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.50 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 157.40 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 108.95 J/kg Max Up Vert Vel: 14.76 m/s Conv Inhibition (B-): 11.90 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 837.04 mb = 1662.03 m = 5452.78 ft Lev Free Conv (LFC): 772.04 mb = 2324.85 m = 7627.37 ft Equ Level (EL): 402.04 mb = 7362.47 m = 24154.79 ft B at Equ Level: 108.24 J/kg Max Parcel Lev (MPL): 232.04 mb = 11067.71 m = 36310.95 ft Wind level data Storm motion: 112 at 2 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 ---------------------------------------------------------- 0 946 582 195 1 0.3 1.0 | 265 2 2.1 0.2 1 925 822 185 3 0.3 3.0 | 224 3 2.1 2.2 2 850 1536 65 9 -8.2 -3.8 | 54 8 -6.3 -4.6 3 700 3128 120 1 -0.9 0.5 | 284 1 1.0 -0.3 4 500 5750 65 1 -0.9 -0.4 | 320 2 1.0 -1.2 5 400 7400 240 3 2.6 1.5 | 261 5 4.5 0.7 6 300 9400 260 7 6.9 1.2 | 267 9 8.8 0.5 7 250 10590 270 3 3.0 -0.0 | 279 5 4.9 -0.8 8 237 10932 115 5 -4.5 2.1 | 117 3 -2.6 1.4 9 200 12020 325 11 6.3 -9.0 | 320 13 8.2 -9.8 10 150 13850 325 15 8.6 -12.3 | 321 17 10.5 -13.0 11 100 16350 275 3 3.0 -0.3 | 282 5 4.9 -1.0 Wind Parameters Mean winds (0-6000m): 82.0 at 2.7 knts Storm direction: 112.0 at 2.0 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 28.9 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -16.8 tot: -13.1 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 52.74 Bulk Shear: 2.07 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 ------------------------------------------------------------------------------- 500 165 3 205 3| 0.0 4.8 4.8| 0.0 -4.4 -4.4 -8.7 -0.96| 6.0 -5.7 1000 89 5 76 4| 0.0 4.8 4.8| 0.0 -16.8 -16.8 -16.8 -0.93| 8.1 -7.5 1500 81 6 67 4| 1.2 3.2 4.4| 2.8 -16.8 -14.1 -9.4 -0.68| 6.6 -4.4 2000 80 6 66 4| 1.6 2.4 4.0| 3.6 -16.8 -13.3 -6.6 -0.54| 5.7 -3.1 2500 76 5 57 4| 1.7 1.9 3.6| 3.7 -16.8 -13.2 -5.3 -0.44| 5.1 -2.3 3000 77 4 54 3| 1.4 1.6 3.0| 3.7 -16.8 -13.1 -4.4 -0.42| 4.3 -1.8 4000 79 4 48 2| 1.0 1.2 2.3| 3.8 -16.8 -13.0 -3.3 -0.41| 3.3 -1.3 5000 79 3 38 2| 0.8 1.0 1.8| 3.9 -16.8 -13.0 -2.6 -0.39| 2.7 -1.1 6000 82 3 35 1| 0.8 0.8 1.6| 3.9 -17.0 -13.1 -2.2 -0.39| 2.5 -1.0 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251013.12.gif