UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 20 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 154 SFC 944 582 3.2 -0.3 78 3.5 1.7 10 1 280.9 281.6 277.6 292.0 3.96 2 925 797 5.2 -1.8 61 7.0 2.1 35 7 284.6 285.3 279.0 294.9 3.62 3 850 1484 1.8 -2.8 71 4.6 -0.2 315 3 288.0 288.7 280.7 298.6 3.66 4 700 3020 -7.7 -15.7 53 8.0 -10.1 355 7 294.0 294.2 280.8 298.9 1.61 5 500 5540 -27.5 -46.5 15 19.0 -29.0 340 25 299.5 299.5 281.3 299.9 0.12 6 400 7100 -38.9 -52.9 21 14.0 -39.5 200 13 304.4 304.4 283.2 304.7 0.07 7 300 9020 -53.7 -64.7 25 11.0 -53.9 175 23 309.7 309.7 285.2 309.7 0.02 8 250 10170 -59.3 -72.3 17 13.0 -59.4 245 9 317.9 317.9 288.1 317.9 0.01 9 248 10220 -59.9 -71.9 19 12.0 -60.0 245 9 317.7 317.7 288.0 317.8 0.01 10 200 11570 -57.5 -79.5 4 22.0 -57.7 305 19 341.7 341.7 294.7 341.7 0.00 11 150 13390 -55.9 -84.9 1 29.0 -56.2 280 19 373.8 373.8 301.2 373.8 0.00 12 100 15940 -60.5 -85.5 2 25.0 -60.8 330 35 410.8 410.8 306.6 410.8 0.00 TRP 248 10220 -59.9 -71.9 19 12.0 -60.0 245 9 317.7 317.7 288.0 317.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 821.58 mb = 1775.03 m = 5823.52 ft Wetbulb zero: 855.12 mb = 1435.21 m = 4708.62 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 47.78 % Est. max temperature: 12.25 C = 54.04 F Sfc-Lift cond lev (LCL): 894.18 mb = 1072.30 m = 3517.99 ft T: 3.84 C 700-500 lapse rate: 7.86 C/km Conv cond level (CCL): 747.02 mb = 2505.67 m = 8220.59 ft Mean mixing ratio: 3.66 g/kg Conv temperature: 14.08 C = 57.34 F Cap Strength: 3.94 C Lifted Index: 4.12 C Risk: None Lifted Index @300 mb: 9.56 C Lifted Index @700 mb: 3.94 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 24.70 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 131.00 Risk: None Energy Index: 0.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.51 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 11462.19 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 817.83 mb = 1789.20 m = 5870.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 10 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 10 1 -0.2 -1.0 | 185 9 0.8 8.5 1 925 797 35 7 -4.0 -5.7 | 141 5 -3.0 3.7 2 850 1484 315 3 2.1 -2.1 | 203 8 3.1 7.3 3 700 3020 355 7 0.6 -7.0 | 212 3 1.6 2.5 4 500 5540 340 25 8.6 -23.5 | 326 17 9.5 -14.0 5 400 7100 200 13 4.4 12.2 | 194 22 5.4 21.7 6 300 9020 175 23 -2.0 22.9 | 178 32 -1.0 32.4 7 250 10170 245 9 8.2 3.8 | 215 16 9.1 13.3 8 248 10220 245 9 8.2 3.8 | 215 16 9.1 13.3 9 200 11570 305 19 15.6 -10.9 | 275 17 16.5 -1.4 10 150 13390 280 19 18.7 -3.3 | 253 21 19.7 6.2 11 100 15940 330 35 17.5 -30.3 | 318 28 18.5 -20.9 Wind Parameters Mean winds (0-6000m): 335.8 at 12.7 knts Storm direction: 5.8 at 9.5 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -6.4 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 13.03 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 24 5 165 5| 0.0 4.5 4.5| 3.2 -5.9 -2.7 -5.4 -0.09| 9.7 -0.9 1000 13 5 179 5| 0.0 1.4 1.4| 5.1 -6.3 -1.2 -1.2 0.02| 7.1 0.1 1500 357 4 193 5| 0.5 0.9 1.5| 6.5 -6.3 0.2 0.1 0.07| 5.3 0.4 2000 352 5 198 5| 0.8 0.7 1.5| 7.1 -6.3 0.8 0.4 0.08| 4.4 0.4 2500 354 5 199 5| 1.1 0.6 1.6| 7.4 -6.4 1.0 0.4 0.09| 4.0 0.3 3000 353 6 203 4| 0.9 1.0 1.9| 9.3 -6.4 2.9 1.0 0.21| 3.9 0.8 4000 350 8 235 3| 0.7 1.7 2.4| 12.3 -6.4 5.9 1.5 0.23| 3.9 0.9 5000 345 11 286 4| 0.5 2.1 2.6| 12.6 -14.7 -2.1 -0.4 0.14| 4.0 0.5 6000 336 13 289 7| 0.4 1.8 2.3| 12.6-189.1-176.5 -29.4 -0.38| 6.2 -2.4 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20260120.00.gif