UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 20 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 74 SFC 935 582 8.8 3.8 71 5.0 6.3 230 19 287.4 288.4 282.4 302.7 5.37 2 925 723 7.8 2.9 71 4.9 5.4 230 21 287.3 288.2 282.1 301.7 5.10 3 850 1412 1.4 -0.0 90 1.4 0.8 250 33 287.6 288.4 281.5 300.5 4.50 4 700 2950 -8.1 -8.4 98 0.3 -8.2 285 27 293.5 294.0 282.3 302.1 2.90 5 500 5480 -25.1 -27.4 81 2.3 -25.5 260 31 302.4 302.6 283.4 305.1 0.81 6 400 7060 -37.9 -41.5 69 3.6 -38.2 240 44 305.7 305.8 284.0 306.6 0.25 7 335 8251 -49.1 -54.0 56 4.9 -49.3 230 44 306.3 306.3 284.0 306.6 0.07 8 300 8980 -45.1 -73.1 3 28.0 -45.7 260 35 321.8 321.8 289.3 321.8 0.01 9 250 10200 -45.3 -75.3 2 30.0 -45.9 270 17 338.7 338.7 294.0 338.7 0.01 10 200 11680 -47.5 -80.5 1 33.0 -48.1 290 36 357.6 357.6 298.2 357.6 0.00 11 150 13580 -47.5 -81.5 1 34.0 -48.3 280 13 388.2 388.2 303.5 388.2 0.00 12 100 16210 -55.9 -86.9 1 31.0 -56.4 230 11 419.7 419.7 307.7 419.7 0.00 TRP 335 8251 -49.1 -54.0 56 4.9 -49.3 230 44 306.3 306.3 284.0 306.6 0.07 WND Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 827.89 mb = 1638.65 m = 5376.09 ft Wetbulb zero: 836.97 mb = 1534.40 m = 5034.06 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 89.34 % Est. max temperature: 11.39 C = 52.50 F Sfc-Lift cond lev (LCL): 866.34 mb = 1256.87 m = 4123.54 ft T: 2.84 C 700-500 lapse rate: 6.72 C/km ThetaE index: 2.20 C Layer 925.0- 700.0 mb Conv cond level (CCL): 835.94 mb = 1544.15 m = 5066.05 ft Mean mixing ratio: 4.78 g/kg Conv temperature: 9.49 C = 49.09 F Cap Strength: 0.67 C Lifted Index: 3.06 C Risk: None Lifted Index @300 mb: 14.76 C Lifted Index @700 mb: 0.67 C Showalter Index: 3.53 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 25.10 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 195.71 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.21 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 13419.03 J/kg Cap Strength: 3.01 C Lift Cond Lev (LCL): 843.56 mb = 1472.23 m = 4830.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 23 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 ---------------------------------------------------------- 0 935 582 230 19 14.6 12.2 | 163 22 -6.4 20.8 1 925 723 230 21 16.1 13.5 | 168 23 -4.8 22.1 2 850 1412 250 33 31.0 11.3 | 207 22 10.1 19.9 3 700 2950 285 27 26.1 -7.0 | 252 5 5.2 1.6 4 500 5480 260 31 30.5 5.4 | 214 17 9.6 14.0 5 400 7060 240 44 38.1 22.0 | 209 35 17.2 30.6 6 335 8251 230 44 33.7 28.3 | 199 39 12.8 36.9 7 300 8980 260 35 34.5 6.1 | 223 20 13.6 14.7 8 250 10200 270 17 17.0 -0.0 | 156 9 -3.9 8.6 9 200 11680 290 36 33.8 -12.3 | 286 13 12.9 -3.7 10 150 13580 280 13 12.8 -2.3 | 128 10 -8.1 6.4 11 100 16210 230 11 8.4 7.1 | 142 20 -12.5 15.7 Wind Parameters Mean winds (0-6000m): 262.4 at 30.2 knts Storm direction: 292.4 at 22.6 knts Shear (0-3000m) pos: 3.8 neg: 0.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 133.9 neg: -2.9 tot: 131.0 m^2/s^2 ave: 43.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 27.34 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 ------------------------------------------------------------------------------- 500 235 23 175 22| 9.5 0.0 9.5| 55.8 0.0 55.8 111.5 0.98| 9.9 9.7 1000 243 27 190 21| 8.7 0.0 8.7|107.0 0.0 107.0 107.0 0.94| 9.9 9.4 1500 249 29 198 20| 6.3 0.0 6.3|121.1 0.0 121.1 80.7 0.82| 8.8 7.3 2000 255 29 203 18| 5.3 0.0 5.3|129.8 0.0 129.8 64.9 0.75| 8.2 6.2 2500 259 29 208 16| 4.6 0.0 4.6|133.9 -0.5 133.4 53.4 0.71| 7.5 5.3 3000 263 28 211 14| 3.8 0.4 4.2|133.9 -2.9 131.0 43.7 0.63| 6.7 4.2 4000 266 29 215 13| 2.8 1.0 3.8|133.9 -9.6 124.3 31.1 0.50| 5.7 2.8 5000 265 29 216 14| 2.3 1.4 3.7|134.3 -18.5 115.8 23.2 0.40| 5.2 2.1 6000 262 30 215 15| 1.9 2.1 4.0|134.6 -26.8 107.8 18.0 0.30| 5.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250420.00.gif