UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for EBBE... Searching the city database file for: EBBE ... Date:2300Z 24 APR 25 Station: EBBE WMO ident: 6458 Latitude: 50.75 Longitude: 4.77 Elevation: 127.00 ------------------------------------------------------------------------------- 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 1008 127 11.0 9.1 88 1.9 9.9 10 8 283.5 284.7 282.7 303.4 7.21 1 1000 171 10.2 8.6 90 1.6 9.3 10 14 283.4 284.6 282.5 302.7 7.02 2 925 816 6.2 6.2 100 0.0 6.2 45 17 285.6 286.8 282.8 303.6 6.43 3 850 1505 2.2 1.1 92 1.1 1.7 50 18 288.5 289.3 282.3 302.4 4.87 4 762 2379 -3.3 -3.3 100 0.0 -3.3 42 19 291.7 292.4 282.7 303.1 3.93 5 748 2526 -3.7 -3.7 100 0.0 -3.7 40 19 292.8 293.5 283.1 304.2 3.89 6 700 3048 -6.3 -9.2 80 2.9 -7.4 35 20 295.5 296.0 282.9 303.7 2.72 7 655 3566 -8.3 -14.3 62 6.0 -10.2 30 19 298.9 299.3 283.4 304.9 1.93 8 646 3673 -8.5 -13.3 68 4.8 -10.1 29 19 299.9 300.3 284.0 306.5 2.12 9 581 4487 -13.7 -20.7 55 7.0 -15.5 21 18 303.0 303.3 284.2 307.1 1.27 10 500 5610 -22.3 -29.3 53 7.0 -23.5 10 17 305.9 306.0 284.6 308.1 0.68 11 469 6078 -25.9 -33.9 47 8.0 -27.0 10 16 307.0 307.1 284.8 308.6 0.46 12 417 6918 -33.3 -37.4 67 4.1 -33.7 10 15 308.0 308.1 285.1 309.3 0.37 13 400 7210 -35.5 -43.5 44 8.0 -36.1 10 15 308.9 308.9 285.2 309.6 0.20 14 398 7245 -35.7 -43.7 44 8.0 -36.3 9 16 309.0 309.1 285.2 309.8 0.20 15 370 7747 -40.1 -45.1 59 5.0 -40.4 1 24 309.7 309.7 285.4 310.4 0.18 16 334 8436 -45.9 -55.9 31 10.0 -46.2 348 36 311.0 311.0 285.8 311.2 0.06 17 332 8476 -46.3 -57.3 28 11.0 -46.6 347 36 311.0 311.0 285.7 311.1 0.05 18 326 8597 -45.7 -80.7 1 35.0 -46.2 345 38 313.4 313.4 286.5 313.4 0.00 19 316 8804 -45.1 -80.1 1 35.0 -45.6 341 42 317.0 317.0 287.8 317.1 0.00 20 300 9150 -46.5 -72.5 4 26.0 -47.0 335 48 319.8 319.8 288.7 319.8 0.01 21 281 9584 -46.9 -65.9 10 19.0 -47.3 331 50 325.3 325.3 290.4 325.4 0.02 22 265 9969 -50.3 -67.3 12 17.0 -50.6 328 51 325.8 325.8 290.5 325.9 0.02 23 253 10272 -49.7 -71.7 6 22.0 -50.1 326 53 331.0 331.0 292.0 331.1 0.01 24 250 10350 -50.3 -72.3 6 22.0 -50.7 325 53 331.3 331.3 292.1 331.3 0.01 25 238 10669 -52.9 -69.9 11 17.0 -53.2 325 62 332.1 332.1 292.3 332.1 0.01 26 234 10778 -52.8 -70.1 11 17.3 -53.1 325 65 333.8 333.8 292.7 333.9 0.01 27 224 11060 -52.5 -70.5 10 18.0 -52.8 328 58 338.5 338.5 294.0 338.5 0.01 28 200 11790 -54.1 -73.1 8 19.0 -54.4 335 41 347.1 347.1 296.0 347.1 0.01 29 197 11887 -54.7 -75.7 6 21.0 -55.0 347.6 347.6 296.1 347.7 0.01 30 179 12503 -52.7 -73.7 6 21.0 -53.1 360.6 360.6 298.8 360.6 0.01 31 170 12834 -54.7 -76.7 5 22.0 -55.0 362.6 362.6 299.2 362.6 0.01 32 162 13143 -54.1 -75.1 6 21.0 -54.5 368.7 368.7 300.3 368.7 0.01 TRP 238 10669 -52.9 -69.9 11 17.0 -53.2 325 62 332.1 332.1 292.3 332.1 0.01 WND 234 10778 -52.8 -70.1 11 17.3 -53.1 325 65 333.8 333.8 292.7 333.9 0.01 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: 814.80 mb = 1854.76 m = 6085.08 ft Wetbulb zero: 820.66 mb = 1786.02 m = 5859.57 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 78.28 % Est. max temperature: 15.65 C = 60.17 F Sfc-Lift cond lev (LCL): 979.46 mb = 342.70 m = 1124.34 ft T: 9.14 C 700-500 lapse rate: 6.25 C/km ThetaE index: 1.27 C Layer 850.0- 762.0 mb Conv cond level (CCL): 938.18 mb = 698.92 m = 2293.02 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 12.73 C = 54.92 F Cap Strength: 4.15 C Lifted Index: 4.46 C Risk: None Lifted Index @300 mb: 11.90 C Lifted Index @700 mb: 1.30 C Showalter Index: 5.04 C Risk: None Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.40 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.20 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.21 J/kg Max Up Vert Vel: 4.52 m/s Conv Inhibition (B-): 5.94 J/kg Cap Strength: 4.38 C Lift Cond Lev (LCL): 946.02 mb = 630.08 m = 2067.18 ft Lev Free Conv (LFC): 791.02 mb = 2080.33 m = 6825.15 ft Equ Level (EL): 761.02 mb = 2389.55 m = 7839.63 ft B at Equ Level: 9.90 J/kg Max Parcel Lev (MPL): 721.02 mb = 2815.17 m = 9236.01 ft Wind level data Storm motion: 60 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 1008 127 10 8 -1.4 -7.9 | 277 10 10.3 -1.2 1 1000 171 10 14 -2.4 -13.8 | 308 12 9.3 -7.1 2 925 816 45 17 -12.0 -12.0 | 3 5 -0.3 -5.4 3 850 1505 50 18 -13.8 -11.6 | 23 5 -2.1 -4.9 4 700 3048 35 20 -11.5 -16.4 | 358 10 0.3 -9.7 5 500 5610 10 17 -3.0 -16.7 | 319 13 8.8 -10.1 6 400 7210 10 15 -2.6 -14.8 | 312 12 9.1 -8.1 7 300 9150 335 48 20.3 -43.5 | 319 49 32.0 -36.9 8 250 10350 325 53 30.4 -43.4 | 311 56 42.1 -36.8 9 238 10669 325 62 35.6 -50.8 | 313 65 47.3 -44.1 10 234 10778 325 65 37.3 -53.2 | 314 68 49.0 -46.6 11 200 11790 335 41 17.3 -37.2 | 316 42 29.1 -30.5 Wind Parameters Mean winds (0-6000m): 30.4 at 18.0 knts Storm direction: 60.4 at 13.5 knts Shear (0-3000m) pos: 2.2 neg: 0.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 34.3 neg: -6.6 tot: 27.7 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.41 Bulk Shear: 2.32 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 22 15 317 9| 9.7 0.0 9.7| 27.7 0.0 27.7 55.3 0.87| 12.8 11.1 1000 34 16 336 7| 6.2 0.0 6.2| 33.0 0.0 33.0 33.0 0.87| 8.4 7.3 1500 40 16 348 6| 4.4 0.0 4.4| 34.3 -0.3 34.0 22.7 0.85| 6.1 5.1 2000 41 17 355 6| 3.3 0.4 3.8| 34.3 -2.0 32.3 16.2 0.72| 5.0 3.6 2500 41 17 358 6| 2.7 0.7 3.4| 34.3 -4.0 30.4 12.1 0.61| 4.3 2.7 3000 40 18 358 7| 2.2 0.9 3.1| 34.3 -6.6 27.7 9.2 0.52| 3.9 2.0 4000 38 18 355 8| 1.7 1.0 2.7| 34.3 -15.6 18.8 4.7 0.33| 3.4 1.1 5000 34 18 350 9| 1.3 1.1 2.4| 34.3 -24.8 9.5 1.9 0.19| 3.1 0.6 6000 30 18 344 9| 1.1 1.0 2.1| 34.3 -31.2 3.1 0.5 0.12| 2.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//EBBE/skewt/EBBE.skewt.20250424.23.gif