UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 19 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 64 SFC 935 582 11.4 8.3 81 3.1 9.6 210 11 290.1 291.4 285.7 311.0 7.36 2 925 722 11.0 7.9 81 3.1 9.3 235 23 290.6 291.8 285.7 311.1 7.24 3 850 1422 6.8 2.8 76 4.0 4.8 250 33 293.3 294.3 285.0 309.3 5.51 4 700 2985 -3.5 -5.5 86 2.0 -4.3 240 33 298.6 299.3 285.1 309.5 3.62 5 500 5560 -19.9 -41.9 12 22.0 -22.7 215 46 308.8 308.8 285.1 309.5 0.19 6 400 7170 -32.9 -48.9 19 16.0 -34.0 215 54 312.2 312.3 286.2 312.6 0.11 7 311 8883 -47.9 -60.9 21 13.0 -48.2 220 54 314.6 314.6 287.0 314.7 0.03 8 300 9120 -47.9 -66.9 9 19.0 -48.3 225 52 317.8 317.8 288.1 317.9 0.02 9 250 10320 -49.3 -73.3 4 24.0 -49.7 225 58 332.8 332.8 292.4 332.8 0.01 10 242 10533 -49.4 -74.3 4 24.9 -49.8 230 60 335.7 335.7 293.2 335.7 0.01 11 200 11780 -50.3 -80.3 2 30.0 -50.8 235 44 353.1 353.1 297.3 353.1 0.00 12 150 13660 -53.1 -84.1 1 31.0 -53.5 240 46 378.6 378.6 302.0 378.6 0.00 13 100 16270 -57.5 -86.5 1 29.0 -57.9 250 25 416.6 416.6 307.3 416.6 0.00 TRP 311 8883 -47.9 -60.9 21 13.0 -48.2 220 54 314.6 314.6 287.0 314.7 0.03 WND 242 10533 -49.4 -74.3 4 24.9 -49.8 230 60 335.7 335.7 293.2 335.7 0.01 Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 750.97 mb = 2453.88 m = 8050.70 ft Wetbulb zero: 771.29 mb = 2204.29 m = 7231.84 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 63.46 % Est. max temperature: 16.72 C = 62.10 F Sfc-Lift cond lev (LCL): 892.19 mb = 1021.00 m = 3349.68 ft T: 9.21 C 700-500 lapse rate: 6.37 C/km ThetaE index: 1.89 C Layer 850.0- 700.0 mb Conv cond level (CCL): 805.18 mb = 1858.13 m = 6096.14 ft Mean mixing ratio: 6.31 g/kg Conv temperature: 16.03 C = 60.85 F Cap Strength: 1.56 C Lifted Index: 2.32 C Risk: None Lifted Index @300 mb: 5.69 C Lifted Index @700 mb: 0.52 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 22.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 153.60 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.80 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 9653.98 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 838.34 mb = 1533.22 m = 5030.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 28 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 ---------------------------------------------------------- 0 935 582 210 11 5.5 9.5 | 100 23 -22.4 4.1 1 925 722 235 23 18.8 13.2 | 131 12 -9.0 7.7 2 850 1422 250 33 31.0 11.3 | 208 7 3.1 5.8 3 700 2985 240 33 28.6 16.5 | 184 11 0.7 11.0 4 500 5560 215 46 26.4 37.7 | 177 32 -1.5 32.2 5 400 7170 215 54 31.0 44.2 | 185 39 3.1 38.8 6 311 8883 220 54 34.7 41.4 | 191 37 6.8 35.9 7 300 9120 225 52 36.8 36.8 | 196 33 8.9 31.3 8 250 10320 225 58 41.0 41.0 | 200 38 13.1 35.5 9 242 10533 230 60 46.0 38.6 | 209 38 18.1 33.1 10 200 11780 235 44 36.0 25.2 | 202 21 8.2 19.8 11 150 13660 240 46 39.8 23.0 | 214 21 12.0 17.5 12 100 16270 250 25 23.5 8.6 | 125 5 -4.4 3.1 Wind Parameters Mean winds (0-6000m): 228.9 at 37.9 knts Storm direction: 258.9 at 28.4 knts Shear (0-3000m) pos: 4.4 neg: 1.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 63.8 neg: -8.1 tot: 55.8 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 28.69 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 ------------------------------------------------------------------------------- 500 238 24 133 11| 20.4 0.0 20.4| 52.3 0.0 52.3 104.6 0.68| 21.0 14.3 1000 244 28 157 7| 13.1 0.0 13.1| 63.0 -0.5 62.5 62.5 0.72| 13.8 10.0 1500 245 30 172 7| 8.7 0.6 9.3| 63.0 -3.0 59.9 40.0 0.63| 9.8 6.2 2000 245 30 178 7| 6.5 0.9 7.5| 63.0 -5.7 57.2 28.6 0.56| 7.9 4.4 2500 244 31 180 8| 5.2 1.2 6.4| 63.2 -8.0 55.2 22.1 0.50| 6.7 3.4 3000 243 32 182 9| 4.4 1.6 6.0| 63.8 -8.1 55.8 18.6 0.45| 6.3 2.8 4000 239 33 183 12| 3.3 2.3 5.5| 63.8 -13.5 50.3 12.6 0.35| 5.8 2.0 5000 233 36 182 16| 2.6 2.7 5.3| 63.8 -30.8 33.0 6.6 0.25| 5.5 1.4 6000 229 38 182 19| 2.2 2.6 4.8| 89.7 -30.8 58.9 9.8 0.27| 5.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250419.00.gif