UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 29 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 141 SFC 944 582 18.0 7.0 49 11.0 11.7 120 5 296.0 297.2 287.2 315.4 6.66 2 925 806 14.4 6.4 59 8.0 9.9 110 9 294.0 295.2 286.4 312.9 6.52 3 850 1512 7.8 4.5 80 3.3 6.1 130 13 294.3 295.4 286.2 312.4 6.22 4 700 3101 4.0 -8.0 41 12.0 -1.2 245 17 306.9 307.5 287.5 316.3 2.99 5 500 5740 -14.7 -35.7 15 21.0 -18.4 215 15 315.1 315.2 287.6 316.4 0.36 6 400 7380 -27.5 -50.5 9 23.0 -29.5 210 13 319.2 319.3 288.6 319.6 0.09 7 300 9390 -42.7 -50.7 41 8.0 -43.1 225 15 325.2 325.2 290.5 325.7 0.12 8 250 10590 -53.5 -60.5 42 7.0 -53.7 235 25 326.5 326.5 290.7 326.7 0.04 9 200 11990 -63.3 -72.3 28 9.0 -63.4 245 19 332.5 332.5 292.4 332.6 0.01 10 194 12177 -64.5 -73.5 28 9.0 -64.6 240 19 333.5 333.5 292.7 333.5 0.01 11 150 13780 -56.1 -83.1 2 27.0 -56.4 235 23 373.4 373.4 301.2 373.4 0.00 12 100 16340 -61.1 -86.1 2 25.0 -61.4 255 19 409.7 409.7 306.5 409.7 0.00 TRP 194 12177 -64.5 -73.5 28 9.0 -64.6 240 19 333.5 333.5 292.7 333.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 657.22 mb = 3665.49 m = 12025.75 ft Wetbulb zero: 723.98 mb = 2825.34 m = 9269.39 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 44.22 % Est. max temperature: 20.65 C = 69.17 F Sfc-Lift cond lev (LCL): 800.89 mb = 1999.07 m = 6558.55 ft T: 6.64 C 700-500 lapse rate: 7.09 C/km ThetaE index: 3.06 C Layer 925.0- 700.0 mb Conv cond level (CCL): 669.34 mb = 3452.33 m = 11326.39 ft Mean mixing ratio: 6.40 g/kg Conv temperature: 29.90 C = 85.81 F Cap Strength: 6.73 C Lifted Index: 5.79 C Risk: None Lifted Index @300 mb: 8.96 C Lifted Index @700 mb: 6.73 C Showalter Index: 6.14 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.20 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 95.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.16 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 9493.39 J/kg Cap Strength: 6.63 C Lift Cond Lev (LCL): 812.76 mb = 1878.62 m = 6163.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 11 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 ---------------------------------------------------------- 0 944 582 120 5 -4.3 2.5 | 81 14 -14.3 -2.3 1 925 806 110 9 -8.5 3.1 | 85 18 -18.4 -1.7 2 850 1512 130 13 -10.0 8.4 | 100 20 -19.9 3.6 3 700 3101 245 17 15.4 7.2 | 246 6 5.5 2.4 4 500 5740 215 15 8.6 12.3 | 170 8 -1.3 7.5 5 400 7380 210 13 6.5 11.3 | 152 7 -3.4 6.5 6 300 9390 225 15 10.6 10.6 | 186 6 0.7 5.8 7 250 10590 235 25 20.5 14.3 | 228 14 10.5 9.6 8 200 11990 245 19 17.2 8.0 | 246 8 7.3 3.3 9 194 12177 240 19 16.5 9.5 | 234 8 6.5 4.7 10 150 13780 235 23 18.8 13.2 | 227 12 8.9 8.4 11 100 16340 255 19 18.4 4.9 | 269 8 8.4 0.1 Wind Parameters Mean winds (0-6000m): 214.4 at 14.7 knts Storm direction: 244.4 at 11.0 knts Shear (0-3000m) pos: 4.2 neg: 1.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 149.2 deg Storm rel helicity (0-3000m) pos: 115.8 neg: -2.1 tot: 113.7 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 44.71 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 ------------------------------------------------------------------------------- 500 114 9 86 18| 0.0 5.7 5.7| 13.8 0.0 13.8 27.7 0.48| 6.3 3.0 1000 122 10 92 19| 2.3 2.9 5.1| 37.2 0.0 37.2 37.2 0.69| 5.5 3.8 1500 134 12 100 19| 4.0 1.9 5.9| 73.0 0.0 73.0 48.6 0.77| 6.7 5.1 2000 151 12 111 17| 4.9 1.4 6.3| 98.0 0.0 98.0 49.0 0.78| 7.5 5.8 2500 169 13 123 15| 5.1 1.1 6.2|115.5 0.0 115.5 46.2 0.81| 8.1 6.6 3000 190 14 139 12| 4.2 1.2 5.4|115.8 -2.1 113.7 37.9 0.75| 7.0 5.3 4000 209 14 160 8| 3.2 1.3 4.5|115.8 -7.1 108.6 27.2 0.62| 5.7 3.6 5000 214 15 167 8| 2.5 1.4 3.9|115.8 -12.2 103.5 20.7 0.52| 4.9 2.5 6000 214 15 167 8| 2.1 1.2 3.3|115.8 -15.5 100.3 16.7 0.47| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250429.12.gif