UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 15 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 43 SFC 932 582 13.8 1.8 44 12.0 7.7 235 7 292.8 293.6 284.0 306.4 4.67 2 700 2928 -8.9 -15.9 57 7.0 -10.9 270 13 292.6 292.9 280.2 297.5 1.58 3 500 5440 -27.9 -36.9 42 9.0 -28.9 265 21 299.0 299.1 281.4 300.1 0.32 4 400 7000 -40.7 -46.7 52 6.0 -41.0 250 21 302.1 302.1 282.4 302.6 0.14 5 300 8930 -45.1 -70.1 4 25.0 -45.6 230 25 321.8 321.8 289.3 321.8 0.01 6 265 9755 -47.7 -71.7 5 24.0 -48.1 220 31 329.6 329.6 291.6 329.6 0.01 7 250 10140 -47.7 -73.7 3 26.0 -48.2 230 31 335.2 335.2 293.1 335.2 0.01 8 200 11620 -45.5 -77.5 2 32.0 -46.3 250 35 360.7 360.7 298.8 360.7 0.00 9 150 13520 -49.5 -80.5 1 31.0 -50.2 245 15 384.8 384.8 303.0 384.8 0.00 10 100 16140 -56.1 -84.1 2 28.0 -56.6 220 29 419.3 419.3 307.6 419.3 0.00 TRP 265 9755 -47.7 -71.7 5 24.0 -48.1 220 31 329.6 329.6 291.6 329.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 790.96 mb = 2008.20 m = 6588.51 ft Wetbulb zero: 836.18 mb = 1471.11 m = 4826.43 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 49.89 % Est. max temperature: 13.94 C = 57.09 F Sfc-Lift cond lev (LCL): 777.23 mb = 2070.31 m = 6792.26 ft T: -0.60 C 700-500 lapse rate: 7.56 C/km ThetaE index: 8.95 C Layer 700.0- 500.0 mb Conv cond level (CCL): 747.35 mb = 2391.56 m = 7846.22 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 13.86 C = 56.94 F Cap Strength: -0.03 C Lifted Index: -1.90 C Risk: Thunderstorms probable Lifted Index @300 mb: 12.54 C Lifted Index @700 mb: -1.86 C Showalter Index: -0.97 C Risk: Thunderstorms probable Total Totals Index: 58.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 34.40 C Cross Totals Index: 24.01 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 226.90 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 317.60 J/kg Max Up Vert Vel: 25.20 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 746.89 mb = 2396.60 m = 7862.76 ft Lev Free Conv (LFC): 741.89 mb = 2451.65 m = 8043.37 ft Equ Level (EL): 391.89 mb = 7137.39 m = 23416.34 ft B at Equ Level: 317.10 J/kg Max Parcel Lev (MPL): 311.89 mb = 8669.20 m = 28441.92 ft Wind level data Storm motion: 297 at 13 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 ---------------------------------------------------------- 0 932 582 235 7 5.7 4.0 | 150 12 -5.8 10.0 1 925 697 255 11 10.6 2.8 | 174 9 -0.9 8.8 2 850 1391 280 19 18.7 -3.3 | 250 8 7.2 2.7 3 700 2928 270 13 13.0 -0.0 | 194 6 1.5 6.0 4 500 5440 265 21 20.9 1.8 | 230 12 9.4 7.8 5 400 7000 250 21 19.7 7.2 | 212 16 8.2 13.2 6 300 8930 230 25 19.2 16.1 | 199 23 7.7 22.0 7 265 9755 220 31 19.9 23.7 | 196 31 8.4 29.7 8 250 10140 230 31 23.7 19.9 | 205 29 12.3 25.9 9 200 11620 250 35 32.9 12.0 | 230 28 21.4 17.9 10 150 13520 245 15 13.6 6.3 | 190 12 2.1 12.3 11 100 16140 220 29 18.6 22.2 | 194 29 7.1 28.2 Wind Parameters Mean winds (0-6000m): 267.4 at 17.3 knts Storm direction: 297.4 at 13.0 knts Shear (0-3000m) pos: 2.4 neg: 0.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 59.6 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -10.4 tot: 24.2 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 100.57 Bulk Shear: 3.16 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 ------------------------------------------------------------------------------- 500 262 13 187 8| 10.7 0.0 10.7| 22.5 0.0 22.5 45.0 0.91| 10.9 9.9 1000 272 15 215 7| 7.2 0.0 7.2| 31.7 -1.2 30.5 30.5 0.86| 8.2 7.1 1500 274 16 223 7| 4.8 0.7 5.6| 31.7 -4.8 26.9 17.9 0.64| 6.2 4.0 2000 274 16 222 6| 3.6 1.1 4.7| 31.7 -8.3 23.4 11.7 0.47| 5.2 2.5 2500 274 15 218 6| 2.9 1.1 4.0| 32.2 -10.4 21.8 8.7 0.39| 4.5 1.8 3000 273 15 216 6| 2.4 0.7 3.1| 34.6 -10.4 24.2 8.1 0.42| 4.1 1.7 4000 272 16 216 7| 1.8 0.5 2.3| 39.1 -10.4 28.8 7.2 0.45| 3.5 1.5 5000 270 16 219 8| 1.4 0.6 2.0| 42.5 -11.5 31.0 6.2 0.43| 3.1 1.3 6000 267 17 221 9| 1.2 0.8 2.0| 42.5 -21.7 20.8 3.5 0.30| 2.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250415.12.gif