UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 10 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 183 SFC 948 582 9.6 9.0 96 0.6 9.3 150 1 287.1 288.4 284.7 308.4 7.61 2 925 836 9.6 7.1 84 2.5 8.2 195 7 289.1 290.3 284.8 308.5 6.85 3 850 1532 4.4 1.8 83 2.6 3.1 230 23 290.8 291.7 283.6 305.5 5.13 4 700 3100 -0.9 -1.3 97 0.4 -1.1 255 19 301.5 302.4 287.6 316.5 4.97 5 500 5720 -15.1 -15.8 94 0.7 -15.3 210 33 314.6 315.1 289.3 321.9 2.23 6 400 7370 -25.9 -29.2 74 3.3 -26.5 210 38 321.3 321.5 290.0 324.3 0.85 7 300 9380 -42.9 -47.9 58 5.0 -43.2 220 40 324.9 324.9 290.5 325.5 0.17 8 250 10580 -53.9 -58.4 58 4.5 -54.0 230 44 325.9 325.9 290.6 326.2 0.06 9 200 11990 -60.3 -68.3 34 8.0 -60.4 220 27 337.3 337.3 293.7 337.4 0.02 10 197 12086 -60.7 -69.7 30 9.0 -60.8 235 29 338.1 338.1 293.9 338.2 0.02 11 150 13820 -56.9 -84.9 2 28.0 -57.2 245 19 372.0 372.0 300.9 372.1 0.00 12 100 16320 -63.3 -87.3 2 24.0 -63.5 350 15 405.4 405.4 305.9 405.4 0.00 TRP 197 12086 -60.7 -69.7 30 9.0 -60.8 235 29 338.1 338.1 293.9 338.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 725.47 mb = 2833.74 m = 9296.92 ft Wetbulb zero: 738.88 mb = 2663.45 m = 8738.24 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 92.25 % Est. max temperature: 16.60 C = 61.89 F Sfc-Lift cond lev (LCL): 939.47 mb = 675.45 m = 2216.03 ft T: 9.60 C 700-500 lapse rate: 5.42 C/km ThetaE index: 3.00 C Layer 850.0- 700.0 mb Conv cond level (CCL): 852.78 mb = 1505.09 m = 4937.90 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 13.13 C = 55.64 F Cap Strength: 4.53 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 12.63 C Lifted Index @700 mb: 4.53 C Showalter Index: 10.10 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 16.90 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.60 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.50 J/kg Max Up Vert Vel: 5.00 m/s Conv Inhibition (B-): 10591.75 J/kg Cap Strength: 8.68 C Lift Cond Lev (LCL): 867.11 mb = 1367.98 m = 4488.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 18 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 ---------------------------------------------------------- 0 948 582 150 1 -0.5 0.9 | 79 18 -17.9 -3.6 1 925 836 195 7 1.8 6.8 | 98 16 -15.6 2.3 2 850 1532 230 23 17.6 14.8 | 181 10 0.2 10.3 3 700 3100 255 19 18.4 4.9 | 244 1 0.9 0.5 4 500 5720 210 33 16.5 28.6 | 178 24 -0.9 24.1 5 400 7370 210 38 19.0 32.9 | 183 28 1.6 28.4 6 300 9380 220 40 25.7 30.6 | 198 27 8.3 26.2 7 250 10580 230 44 33.7 28.3 | 214 29 16.3 23.8 8 200 11990 220 27 17.4 20.7 | 180 16 -0.1 16.2 9 197 12086 235 29 23.8 16.6 | 208 14 6.3 12.2 10 150 13820 245 19 17.2 8.0 | 177 4 -0.2 3.6 11 100 16320 350 15 2.6 -14.8 | 38 24 -14.8 -19.2 Wind Parameters Mean winds (0-6000m): 225.6 at 24.0 knts Storm direction: 255.6 at 18.0 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 90.5 neg: -0.8 tot: 89.7 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 41.95 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 ------------------------------------------------------------------------------- 500 200 7 99 15| 12.5 0.0 12.5| 49.6 0.0 49.6 99.3 0.91| 13.2 12.0 1000 221 13 121 10| 11.7 0.0 11.7| 86.1 0.0 86.1 86.1 0.93| 13.1 12.3 1500 227 16 139 9| 7.4 0.0 7.4| 88.4 0.0 88.4 59.0 0.86| 9.9 8.5 2000 232 17 149 7| 5.3 0.0 5.3| 89.8 0.0 89.8 44.9 0.80| 8.2 6.6 2500 236 18 155 6| 4.0 0.0 4.0| 90.5 0.0 90.5 36.2 0.77| 7.2 5.6 3000 239 18 161 5| 3.3 0.7 4.0| 90.5 -0.8 89.7 29.9 0.67| 6.7 4.5 4000 238 20 174 6| 2.5 1.6 4.1| 90.5 -7.2 83.3 20.8 0.49| 6.2 3.0 5000 231 22 178 9| 2.0 2.3 4.3| 90.5 -28.0 62.5 12.5 0.33| 6.0 2.0 6000 226 24 179 12| 1.7 2.2 3.9| 98.8 -32.0 66.8 11.1 0.32| 5.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20251210.00.gif