UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for LEMD... Searching the city database file for: LEMD ... Date:0000Z 21 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 127 SFC 942 582 12.2 6.2 67 6.0 8.9 345 3 290.3 291.4 284.7 308.3 6.32 2 925 785 11.4 5.4 67 6.0 8.2 315 9 291.0 292.0 284.7 308.4 6.08 3 850 1486 6.8 -0.2 61 7.0 3.4 330 11 293.3 294.1 283.9 306.2 4.43 4 700 3044 -5.5 -5.5 100 0.0 -5.5 325 5 296.4 297.0 284.2 307.2 3.62 5 500 5630 -18.7 -33.7 25 15.0 -21.2 330 31 310.2 310.3 285.9 311.8 0.44 6 400 7250 -30.5 -34.3 69 3.8 -31.0 320 36 315.3 315.4 287.8 317.2 0.52 7 300 9220 -46.9 -61.9 16 15.0 -47.3 315 38 319.3 319.3 288.5 319.4 0.03 8 250 10410 -54.1 -65.1 25 11.0 -54.3 315 42 325.6 325.6 290.5 325.7 0.02 9 236 10777 -56.1 -68.1 21 12.0 -56.3 310 52 328.0 328.0 291.2 328.1 0.02 10 200 11830 -54.3 -78.3 4 24.0 -54.6 315 46 346.8 346.8 295.9 346.8 0.00 11 151 13657 -51.4 -83.2 1 31.8 -51.9 305 60 380.8 380.8 302.4 380.8 0.00 12 150 13700 -51.3 -83.3 1 32.0 -51.8 305 60 381.7 381.7 302.5 381.7 0.00 13 100 16270 -58.5 -87.5 1 29.0 -58.9 305 29 414.7 414.7 307.1 414.7 0.00 TRP 236 10777 -56.1 -68.1 21 12.0 -56.3 310 52 328.0 328.0 291.2 328.1 0.02 WND 151 13657 -51.4 -83.2 1 31.8 -51.9 305 60 380.8 380.8 302.4 380.8 0.00 Sounding variables and indices 1000-500 mb thick: 5503.00 m Freezing level: 767.07 mb = 2347.33 m = 7701.13 ft Wetbulb zero: 792.13 mb = 2051.84 m = 6731.69 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 68.41 % Est. max temperature: 16.33 C = 61.40 F Sfc-Lift cond lev (LCL): 860.30 mb = 1386.19 m = 4547.82 ft T: 7.45 C 700-500 lapse rate: 5.10 C/km ThetaE index: 2.15 C Layer 850.0- 700.0 mb Conv cond level (CCL): 776.76 mb = 2209.07 m = 7247.51 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 16.65 C = 61.96 F Cap Strength: 2.01 C Lifted Index: 5.25 C Risk: None Lifted Index @300 mb: 8.57 C Lifted Index @700 mb: -0.07 C Showalter Index: 6.01 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.32 J/kg Max Up Vert Vel: 4.32 m/s Conv Inhibition (B-): 10211.00 J/kg Cap Strength: 4.90 C Lift Cond Lev (LCL): 809.07 mb = 1881.99 m = 6174.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 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 ---------------------------------------------------------- 0 942 582 345 3 0.8 -2.9 | 182 10 0.3 9.6 1 925 785 315 9 6.4 -6.4 | 224 9 5.9 6.1 2 850 1486 330 11 5.5 -9.5 | 240 6 5.1 2.9 3 700 3044 325 5 2.9 -4.1 | 196 9 2.4 8.4 4 500 5630 330 31 15.5 -26.8 | 314 21 15.1 -14.4 5 400 7250 320 36 23.1 -27.6 | 304 27 22.7 -15.1 6 300 9220 315 38 26.9 -26.9 | 299 30 26.4 -14.4 7 250 10410 315 42 29.7 -29.7 | 300 34 29.3 -17.2 8 236 10777 310 52 39.8 -33.4 | 298 45 39.4 -20.9 9 200 11830 315 46 32.5 -32.5 | 302 38 32.1 -20.1 10 151 13657 305 60 49.1 -34.4 | 294 53 48.7 -21.9 11 150 13700 305 60 49.1 -34.4 | 294 53 48.7 -21.9 12 100 16270 305 29 23.8 -16.6 | 280 24 23.3 -4.2 Wind Parameters Mean winds (0-6000m): 328.0 at 16.6 knts Storm direction: 358.0 at 12.5 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 52.4 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -9.2 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 9.74 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 ------------------------------------------------------------------------------- 500 319 8 218 8| 0.0 7.4 7.4| 14.8 0.0 14.8 29.6 0.86| 8.3 7.1 1000 324 9 227 7| 0.9 3.7 4.6| 16.8 -0.6 16.2 16.2 0.74| 5.3 4.0 1500 326 10 227 7| 0.6 1.9 2.5| 16.8 -3.6 13.2 8.8 0.48| 4.2 2.0 2000 326 9 223 7| 0.4 1.0 1.5| 16.8 -6.6 10.1 5.1 0.30| 3.7 1.1 2500 326 8 218 7| 0.3 0.6 1.0| 17.1 -9.2 7.9 3.1 0.20| 3.3 0.6 3000 326 8 217 7| 1.0 0.5 1.6| 25.9 -9.2 16.7 5.6 0.37| 3.6 1.3 4000 327 10 232 6| 2.1 0.4 2.5| 43.7 -9.2 34.5 8.6 0.52| 4.0 2.1 5000 328 13 260 7| 2.7 0.3 3.0| 63.2 -9.2 54.0 10.8 0.51| 4.2 2.1 6000 328 17 281 9| 2.2 0.7 2.9| 63.5 -22.7 40.8 6.8 0.41| 3.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20250421.00.gif