UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 15 OCT 25 Station: EHDB WMO ident: 6260 Latitude: 52.10 Longitude: 5.18 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1027 4 8.6 8.5 99 0.1 8.6 325 1 279.6 280.8 280.5 298.1 6.79 1 1023 36 10.4 9.8 96 0.6 10.1 332 2 281.7 283.0 282.2 302.1 7.45 2 1015 100 10.8 9.7 93 1.1 10.2 345 5 282.7 284.0 282.7 303.2 7.45 3 1000 223 10.8 8.1 83 2.7 9.3 10 9 284.0 285.1 282.5 302.7 6.78 4 925 868 6.0 4.9 93 1.1 5.4 10 9 285.4 286.5 282.1 301.9 5.87 5 865 1415 3.0 0.5 84 2.5 1.8 6 12 287.8 288.6 281.7 300.9 4.58 6 852 1538 2.4 -0.9 79 3.3 0.9 5 13 288.5 289.2 281.5 300.5 4.20 7 850 1557 2.8 -1.3 74 4.1 1.0 5 13 289.1 289.8 281.7 300.9 4.09 8 815 1899 5.4 -8.6 36 14.0 -0.2 356 14 295.3 295.8 282.5 302.7 2.45 9 808 1969 4.6 -1.4 65 6.0 1.8 355 14 295.2 296.0 284.5 307.8 4.27 10 801 2040 4.6 -11.4 30 16.0 -1.4 353 14 295.9 296.3 282.2 302.1 1.99 11 790 2153 4.8 -17.2 19 22.0 -2.4 350 15 297.3 297.6 281.9 301.3 1.25 12 786 2194 4.6 -4.4 52 9.0 0.6 349 15 297.6 298.2 284.6 308.1 3.51 13 756 2511 4.6 -12.4 28 17.0 -1.8 341 15 300.9 301.2 284.2 307.0 1.95 14 700 3134 0.6 -15.4 29 16.0 -4.9 325 17 303.1 303.5 284.7 308.4 1.65 15 687 3284 -0.7 -11.7 43 11.0 -4.8 327 17 303.3 303.8 285.5 310.4 2.27 16 637 3882 -4.5 -28.5 13 24.0 -10.2 336 19 305.6 305.7 284.4 307.6 0.57 17 601 4337 -7.9 -22.9 29 15.0 -11.9 343 21 306.8 307.0 285.4 310.2 1.01 18 564 4827 -10.9 -35.9 11 25.0 -15.4 351 22 308.9 309.0 285.3 310.0 0.32 19 500 5740 -17.5 -33.5 23 16.0 -20.3 5 25 311.7 311.8 286.5 313.3 0.45 20 490 5891 -18.9 -34.9 23 16.0 -21.5 5 25 311.8 311.9 286.5 313.2 0.40 21 447 6573 -22.3 -47.3 8 25.0 -24.9 8 24 315.8 315.8 287.5 316.3 0.12 22 400 7380 -29.1 -48.1 14 19.0 -30.7 10 23 317.2 317.2 288.0 317.6 0.12 23 380 7744 -31.3 -55.3 8 24.0 -32.9 10 24 319.0 319.0 288.5 319.2 0.06 24 300 9370 -44.3 -59.3 17 15.0 -44.8 10 31 322.9 322.9 289.7 323.1 0.04 25 283 9759 -47.3 -61.3 19 14.0 -47.7 8 32 324.0 324.1 290.0 324.2 0.04 26 250 10570 -52.3 -65.3 19 13.0 -52.5 5 33 328.3 328.3 291.3 328.4 0.02 27 224 11271 -57.3 -68.3 23 11.0 -57.5 7 28 331.1 331.1 292.0 331.2 0.02 28 200 11980 -61.5 -70.5 29 9.0 -61.6 10 23 335.4 335.4 293.2 335.4 0.01 29 199 12011 -61.7 -70.7 29 9.0 -61.8 10 23 335.5 335.5 293.2 335.6 0.01 30 189 12330 -59.9 -74.9 12 15.0 -60.0 7 22 343.4 343.4 295.1 343.4 0.01 31 150 13760 -61.5 -82.5 5 21.0 -61.7 355 19 364.1 364.1 299.5 364.1 0.00 32 112 15571 -61.3 -85.3 3 24.0 -61.5 351 18 396.2 396.2 304.7 396.2 0.00 33 100 16270 -63.7 -85.7 3 22.0 -63.9 350 17 404.7 404.7 305.8 404.7 0.00 TRP 199 12011 -61.7 -70.7 29 9.0 -61.8 10 23 335.5 335.5 293.2 335.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 694.00 mb = 3203.15 m = 10508.88 ft Wetbulb zero: 819.90 mb = 1850.22 m = 6070.22 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 43.61 % Est. max temperature: 16.40 C = 61.52 F Sfc-Lift cond lev (LCL): 1025.56 mb = 15.50 m = 50.85 ft T: 9.25 C 700-500 lapse rate: 6.95 C/km ThetaE index: 6.54 C Layer 801.0- 786.0 mb Conv cond level (CCL): 934.67 mb = 781.98 m = 2565.52 ft Mean mixing ratio: 6.57 g/kg Conv temperature: 14.28 C = 57.71 F Cap Strength: 9.24 C Lifted Index: 9.84 C Risk: None Lifted Index @300 mb: 14.68 C Lifted Index @700 mb: 8.67 C Showalter Index: 10.84 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 16.20 C K Index: 3.00 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.56 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 12803.37 J/kg Cap Strength: 9.83 C Lift Cond Lev (LCL): 950.37 mb = 644.17 m = 2113.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 13 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 1027 4 325 1 0.6 -0.8 | 205 12 5.1 10.8 1 1000 223 10 9 -1.6 -8.9 | 227 4 3.0 2.8 2 925 868 10 9 -1.6 -8.9 | 227 4 3.0 2.8 3 850 1557 5 13 -1.1 -13.0 | 291 4 3.4 -1.3 4 700 3134 325 17 9.8 -13.9 | 279 14 14.3 -2.3 5 500 5740 5 25 -2.2 -24.9 | 350 13 2.4 -13.2 6 400 7380 10 23 -4.0 -22.7 | 357 11 0.6 -11.0 7 300 9370 10 31 -5.4 -30.5 | 3 19 -0.8 -18.9 8 250 10570 5 33 -2.9 -32.9 | 355 21 1.7 -21.2 9 200 11980 10 23 -4.0 -22.7 | 357 11 0.6 -11.0 10 199 12011 10 23 -4.0 -22.7 | 357 11 0.6 -11.0 11 150 13760 355 19 1.7 -18.9 | 320 10 6.2 -7.3 12 100 16270 350 17 3.0 -16.7 | 304 9 7.5 -5.1 Wind Parameters Mean winds (0-6000m): 351.3 at 16.7 knts Storm direction: 21.3 at 12.5 knts Shear (0-3000m) pos: 1.4 neg: 2.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 75.4 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -5.6 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 13.32 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 9 7 217 6| 8.6 0.0 8.6| 8.5 -0.0 8.5 16.9 0.39| 9.2 3.6 1000 9 8 222 5| 4.3 0.4 4.7| 9.1 -0.0 9.1 9.1 0.42| 5.0 2.1 1500 8 9 232 4| 2.9 1.3 4.2| 11.6 -0.0 11.6 7.7 0.55| 4.4 2.4 2000 6 10 248 4| 2.1 1.6 3.7| 12.0 -0.1 11.9 5.9 0.46| 4.1 1.9 2500 1 11 263 4| 1.7 1.8 3.5| 12.0 -1.6 10.4 4.2 0.34| 4.0 1.4 3000 354 12 273 6| 1.4 2.0 3.4| 12.0 -5.6 6.4 2.1 0.23| 4.0 0.9 4000 346 13 281 8| 1.6 1.5 3.1| 30.0 -6.8 23.2 5.8 0.34| 3.7 1.3 5000 347 15 291 9| 1.9 1.2 3.1| 52.4 -6.8 45.6 9.1 0.46| 3.6 1.7 6000 351 17 304 9| 2.0 1.0 2.9| 71.4 -6.8 64.6 10.8 0.53| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251015.23.gif