UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 26 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 120 SFC 942 582 17.8 8.8 56 9.0 12.5 280 9 296.0 297.3 288.1 317.9 7.56 2 925 790 16.6 7.6 55 9.0 11.4 280 17 296.3 297.6 287.8 317.0 7.09 3 850 1503 11.6 7.0 73 4.6 9.0 10 7 298.3 299.6 288.8 320.0 7.41 4 700 3095 0.0 -0.8 94 0.8 -0.4 245 17 302.5 303.4 288.1 318.1 5.16 5 500 5710 -15.3 -50.3 3 35.0 -19.4 290 35 314.4 314.4 287.0 314.7 0.08 6 400 7350 -28.1 -49.1 12 21.0 -29.9 300 42 318.5 318.5 288.4 318.9 0.11 7 300 9350 -44.1 -60.1 15 16.0 -44.6 305 40 323.2 323.2 289.8 323.4 0.04 8 250 10540 -54.5 -64.5 28 10.0 -54.6 295 36 325.0 325.0 290.3 325.1 0.03 9 200 11950 -61.1 -72.1 22 11.0 -61.2 260 48 336.0 336.0 293.3 336.1 0.01 10 198 12013 -61.5 -72.5 22 11.0 -61.6 260 50 336.3 336.3 293.4 336.4 0.01 11 150 13760 -56.5 -82.5 2 26.0 -56.8 255 36 372.7 372.7 301.1 372.7 0.00 12 100 16320 -61.1 -88.1 2 27.0 -61.4 240 25 409.7 409.7 306.5 409.7 0.00 TRP 198 12013 -61.5 -72.5 22 11.0 -61.6 260 50 336.3 336.3 293.4 336.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 700.00 mb = 3095.00 m = 10154.08 ft Wetbulb zero: 706.27 mb = 3021.93 m = 9914.36 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 61.81 % Est. max temperature: 21.64 C = 70.96 F Sfc-Lift cond lev (LCL): 823.55 mb = 1762.17 m = 5781.33 ft T: 9.71 C 700-500 lapse rate: 5.85 C/km ThetaE index: 5.37 C Layer 700.0- 400.0 mb Conv cond level (CCL): 763.13 mb = 2386.93 m = 7831.04 ft Mean mixing ratio: 7.27 g/kg Conv temperature: 22.44 C = 72.39 F Cap Strength: 2.25 C Lifted Index: 1.97 C Risk: Showers probable Lifted Index @300 mb: 3.81 C Lifted Index @700 mb: 0.21 C Showalter Index: 1.09 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.30 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 137.00 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.38 J/kg Max Up Vert Vel: 3.84 m/s Conv Inhibition (B-): 7342.45 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 802.18 mb = 1977.81 m = 6488.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 17 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 ---------------------------------------------------------- 0 942 582 280 9 8.9 -1.6 | 159 10 -3.6 9.4 1 925 790 280 17 16.7 -3.0 | 208 9 4.3 8.0 2 850 1503 10 7 -1.2 -6.9 | 106 14 -13.7 4.0 3 700 3095 245 17 15.4 7.2 | 189 18 3.0 18.1 4 500 5710 290 35 32.9 -12.0 | 273 20 20.4 -1.0 5 400 7350 300 42 36.4 -21.0 | 293 26 23.9 -10.1 6 300 9350 305 40 32.8 -22.9 | 301 24 20.3 -12.0 7 250 10540 295 36 32.6 -15.2 | 282 21 20.2 -4.3 8 200 11950 260 48 47.3 8.3 | 241 40 34.8 19.3 9 198 12013 260 50 49.2 8.7 | 242 42 36.8 19.6 10 150 13760 255 36 34.8 9.3 | 228 30 22.3 20.3 11 100 16320 240 25 21.7 12.5 | 201 25 9.2 23.4 Wind Parameters Mean winds (0-6000m): 281.3 at 22.1 knts Storm direction: 311.3 at 16.6 knts Shear (0-3000m) pos: 1.5 neg: 3.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 43.8 deg Storm rel helicity (0-3000m) pos: 57.3 neg: -14.1 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 9.19 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 ------------------------------------------------------------------------------- 500 291 14 189 6| 8.1 0.0 8.1| 17.5 -5.9 11.7 23.3 0.06| 18.9 1.2 1000 301 12 155 5| 5.7 0.0 5.7| 22.4 -8.2 14.2 14.2 0.04| 15.1 0.6 1500 313 11 129 6| 3.8 2.3 6.1| 24.5 -9.9 14.6 9.8 0.05| 12.5 0.6 2000 304 11 145 6| 2.8 3.7 6.5| 34.6 -9.9 24.7 12.4 0.20| 11.6 2.3 2500 281 12 176 9| 2.3 4.4 6.7| 37.0 -14.1 22.9 9.2 0.16| 11.6 1.8 3000 271 13 183 11| 1.5 3.7 5.2| 57.3 -14.1 43.3 14.4 0.22| 10.4 2.2 4000 268 16 196 12| 1.7 2.8 4.5|104.9 -14.1 90.8 22.7 0.33| 9.1 3.0 5000 275 19 215 11| 2.5 2.2 4.7|161.7 -14.1 147.7 29.5 0.42| 8.4 3.5 6000 281 22 234 11| 2.7 1.8 4.5|194.4 -14.1 180.3 30.1 0.45| 7.6 3.4 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250426.00.gif