UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 17 JAN 26 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 99 SFC 938 582 6.0 4.0 87 2.0 5.0 140 3 284.3 285.2 281.1 299.5 5.43 2 925 742 5.2 3.7 90 1.5 4.5 145 1 284.6 285.6 281.2 299.7 5.39 3 850 1428 0.8 -0.1 94 0.9 0.4 240 7 287.0 287.8 281.2 299.7 4.47 4 700 2961 -7.9 -10.8 80 2.9 -8.9 195 13 293.7 294.2 281.7 300.9 2.39 5 500 5480 -26.5 -29.6 75 3.1 -27.0 210 25 300.7 300.8 282.5 302.9 0.66 6 400 7050 -40.5 -44.2 68 3.7 -40.7 205 33 302.4 302.4 282.6 303.0 0.19 7 307 8783 -56.1 -59.8 63 3.7 -56.2 215 46 304.3 304.3 283.1 304.4 0.04 8 300 8930 -52.1 -76.1 4 24.0 -52.4 220 36 311.9 311.9 286.0 311.9 0.00 9 250 10100 -56.7 -73.7 10 17.0 -56.9 200 33 321.8 321.8 289.3 321.8 0.01 10 200 11530 -51.1 -80.1 2 29.0 -51.5 235 33 351.8 351.8 297.0 351.9 0.00 11 150 13390 -54.1 -82.1 2 28.0 -54.5 230 21 376.9 376.9 301.8 376.9 0.00 12 100 15980 -56.5 -84.5 2 28.0 -56.9 250 36 418.6 418.6 307.6 418.6 0.00 TRP 307 8783 -56.1 -59.8 63 3.7 -56.2 215 46 304.3 304.3 283.1 304.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 836.21 mb = 1568.97 m = 5147.46 ft Wetbulb zero: 843.98 mb = 1484.09 m = 4868.99 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 82.40 % Est. max temperature: 11.23 C = 52.22 F Sfc-Lift cond lev (LCL): 909.60 mb = 878.20 m = 2881.19 ft T: 4.33 C 700-500 lapse rate: 7.38 C/km ThetaE index: 0.03 C Layer 850.0- 700.0 mb Conv cond level (CCL): 859.38 mb = 1339.01 m = 4393.02 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 8.33 C = 46.99 F Cap Strength: 1.69 C Lifted Index: 2.66 C Risk: None Lifted Index @300 mb: 8.76 C Lifted Index @700 mb: 1.69 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 26.40 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 133.00 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.38 J/kg Max Up Vert Vel: 5.17 m/s Conv Inhibition (B-): 12223.19 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 870.35 mb = 1236.08 m = 4055.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 12 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 ---------------------------------------------------------- 0 938 582 140 3 -1.9 2.3 | 70 13 -12.4 -4.4 1 925 742 145 1 -0.6 0.8 | 62 12 -11.0 -5.9 2 850 1428 240 7 6.1 3.5 | 54 5 -4.4 -3.2 3 700 2961 195 13 3.4 12.6 | 130 9 -7.1 5.8 4 500 5480 210 25 12.5 21.7 | 188 15 2.1 14.9 5 400 7050 205 33 13.9 29.9 | 189 23 3.5 23.2 6 307 8783 215 46 26.4 37.7 | 207 35 16.0 31.0 7 300 8930 220 36 23.1 27.6 | 211 24 12.7 20.9 8 250 10100 200 33 11.3 31.0 | 182 24 0.9 24.3 9 200 11530 235 33 27.0 18.9 | 234 21 16.6 12.2 10 150 13390 230 21 16.1 13.5 | 220 9 5.7 6.8 11 100 15980 250 36 33.8 12.3 | 257 24 23.4 5.6 Wind Parameters Mean winds (0-6000m): 207.2 at 16.5 knts Storm direction: 237.2 at 12.4 knts Shear (0-3000m) pos: 1.8 neg: 1.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -8.7 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 28.26 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 ------------------------------------------------------------------------------- 500 174 2 68 12| 3.3 0.0 3.3| 6.2 -5.2 1.0 2.1 0.10| 5.1 0.5 1000 230 4 61 8| 4.3 0.0 4.3| 7.0 -8.7 -1.8 -1.8 -0.10| 5.7 -0.6 1500 228 6 65 7| 2.9 1.0 3.9| 10.1 -8.7 1.3 0.9 0.12| 4.8 0.6 2000 220 7 77 6| 2.2 1.6 3.8| 13.2 -8.7 4.4 2.2 0.23| 4.4 1.0 2500 211 8 92 6| 1.7 1.9 3.6| 16.0 -8.7 7.3 2.9 0.26| 4.2 1.1 3000 207 9 103 6| 1.8 1.6 3.4| 22.1 -8.7 13.4 4.5 0.33| 4.0 1.3 4000 205 12 124 7| 2.0 1.2 3.1| 35.4 -8.7 26.7 6.7 0.43| 3.6 1.6 5000 207 14 145 7| 2.1 0.9 3.0| 49.5 -8.7 40.8 8.2 0.48| 3.5 1.7 6000 207 17 160 8| 1.8 1.2 3.0| 50.6 -8.8 41.8 7.0 0.42| 3.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20260117.00.gif