UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 2 DEC 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 142 SFC 942 582 5.8 4.1 89 1.7 4.9 355 3 283.8 284.7 280.8 299.0 5.45 2 925 783 3.8 3.5 98 0.3 3.7 20 1 283.2 284.1 280.4 298.0 5.32 3 850 1467 1.0 0.1 94 0.9 0.6 295 15 287.2 288.0 281.4 300.1 4.53 4 700 3005 -7.5 -22.5 29 15.0 -11.2 275 13 294.2 294.3 280.0 297.0 0.90 5 500 5550 -24.3 -36.3 32 12.0 -25.8 245 52 303.4 303.5 283.2 304.6 0.34 6 400 7140 -34.7 -55.7 10 21.0 -35.8 240 62 309.9 309.9 285.4 310.1 0.05 7 314 8781 -47.8 -60.4 22 12.6 -48.1 230 69 313.8 313.8 286.7 314.0 0.04 8 300 9080 -50.3 -61.3 26 11.0 -50.5 230 68 314.5 314.5 286.9 314.6 0.03 9 250 10250 -57.7 -66.7 31 9.0 -57.8 220 62 320.3 320.3 288.9 320.4 0.02 10 237 10585 -58.9 -68.9 26 10.0 -59.0 240 64 323.4 323.4 289.8 323.5 0.02 11 200 11650 -57.9 -80.9 4 23.0 -58.1 245 48 341.1 341.1 294.6 341.1 0.00 12 150 13470 -57.9 -83.9 2 26.0 -58.2 245 36 370.3 370.3 300.6 370.3 0.00 13 100 16030 -61.1 -86.1 2 25.0 -61.4 250 31 409.7 409.7 306.5 409.7 0.00 TRP 237 10585 -58.9 -68.9 26 10.0 -59.0 240 64 323.4 323.4 289.8 323.5 0.02 WND 314 8781 -47.8 -60.4 22 12.6 -48.1 230 69 313.8 313.8 286.7 314.0 0.04 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 832.35 mb = 1647.94 m = 5406.56 ft Wetbulb zero: 842.29 mb = 1539.22 m = 5049.88 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 50.49 % Est. max temperature: 11.69 C = 53.04 F Sfc-Lift cond lev (LCL): 917.68 mb = 847.28 m = 2779.77 ft T: 3.54 C 700-500 lapse rate: 6.60 C/km ThetaE index: 3.09 C Layer 700.0- 500.0 mb Conv cond level (CCL): 864.06 mb = 1334.27 m = 4377.46 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 8.41 C = 47.13 F Cap Strength: 2.50 C Lifted Index: 5.33 C Risk: None Lifted Index @300 mb: 11.03 C Lifted Index @700 mb: 2.50 C Showalter Index: 4.57 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 24.40 C K Index: 10.40 Risk: None Sweat Index: 97.20 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.61 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 12151.31 J/kg Cap Strength: 5.31 C Lift Cond Lev (LCL): 881.03 mb = 1176.98 m = 3861.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 21 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 ---------------------------------------------------------- 0 942 582 355 3 0.3 -3.0 | 96 21 -20.5 2.1 1 925 783 20 1 -0.3 -0.9 | 101 22 -21.1 4.1 2 850 1467 295 15 13.6 -6.3 | 80 7 -7.2 -1.3 3 700 3005 275 13 13.0 -1.1 | 117 9 -7.9 3.9 4 500 5550 245 52 47.1 22.0 | 224 38 26.3 27.0 5 400 7140 240 62 53.7 31.0 | 222 49 32.9 36.1 6 314 8781 230 69 52.9 44.4 | 213 59 32.1 49.4 7 300 9080 230 68 52.1 43.7 | 213 58 31.3 48.8 8 250 10250 220 62 39.9 47.5 | 200 56 19.1 52.6 9 237 10585 240 64 55.4 32.0 | 223 51 34.6 37.1 10 200 11650 245 48 43.5 20.3 | 222 34 22.7 25.3 11 150 13470 245 36 32.6 15.2 | 210 23 11.8 20.3 12 100 16030 250 31 29.1 10.6 | 208 18 8.3 15.7 Wind Parameters Mean winds (0-6000m): 253.7 at 28.5 knts Storm direction: 283.7 at 21.4 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 34.4 neg: -43.5 tot: -9.1 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 112.09 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 ------------------------------------------------------------------------------- 500 350 3 95 20| 0.0 4.4 4.4| 10.9 -32.0 -21.2 -42.4 -0.44| 9.1 -4.1 1000 300 8 95 14| 0.0 7.0 7.0| 13.4 -43.5 -30.1 -30.1 -0.25| 11.0 -2.8 1500 295 10 94 12| 0.0 4.6 4.6| 16.7 -43.5 -26.7 -17.8 -0.16| 8.0 -1.3 2000 292 11 95 10| 0.0 3.4 3.4| 19.9 -43.5 -23.6 -11.8 -0.09| 6.4 -0.5 2500 288 12 98 10| 0.0 2.9 2.9| 23.7 -43.5 -19.8 -7.9 -0.01| 5.6 -0.1 3000 284 13 103 9| 0.0 3.8 3.8| 34.4 -43.5 -9.1 -3.0 0.19| 6.1 1.1 4000 272 17 138 6| 0.0 4.9 4.9| 49.4 -43.5 6.0 1.5 0.24| 6.7 1.6 5000 259 23 190 9| 0.0 5.5 5.5| 49.6 -61.8 -12.2 -2.4 0.15| 7.1 1.1 6000 254 29 207 15| 0.0 5.1 5.1| 49.6 -70.2 -20.6 -3.4 0.13| 6.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251202.12.gif