UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 29 APR 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 7.2 6.6 96 0.6 6.9 355 1 278.2 279.2 278.8 294.4 5.95 1 1024 28 11.4 7.5 77 3.9 9.3 0 2 282.6 283.7 281.4 300.2 6.35 2 1015 103 14.4 4.4 51 10.0 9.2 17 5 286.3 287.2 281.7 300.9 5.16 3 1000 230 14.6 4.6 51 10.0 9.4 45 9 287.8 288.7 282.5 302.8 5.32 4 995 272 14.8 4.8 51 10.0 9.5 55 9 288.4 289.3 282.9 303.8 5.42 5 925 885 10.4 3.4 62 7.0 6.8 195 3 289.9 290.9 283.4 305.1 5.28 6 914 984 9.6 3.6 66 6.0 6.5 179 4 290.1 291.1 283.7 305.7 5.42 7 878 1317 9.2 -18.8 12 28.0 0.2 124 8 293.1 293.2 279.6 296.1 0.99 8 853 1556 8.4 -23.6 8 32.0 -0.9 85 11 294.6 294.8 279.9 296.8 0.67 9 850 1585 8.6 -24.4 8 33.0 -0.9 80 11 295.2 295.3 280.1 297.2 0.62 10 844 1644 8.8 -24.2 8 33.0 -0.8 78 11 296.0 296.1 280.5 298.0 0.64 11 801 2074 5.6 -4.4 49 10.0 1.1 66 8 297.0 297.6 284.3 307.3 3.44 12 700 3163 -0.7 -12.7 40 12.0 -5.0 35 1 301.7 302.1 284.6 308.1 2.05 13 685 3335 -2.1 -14.1 39 12.0 -6.2 32 1 302.0 302.4 284.5 307.9 1.87 14 591 4494 -7.3 -40.3 5 33.0 -13.0 10 3 309.0 309.0 285.2 309.7 0.19 15 500 5770 -16.9 -45.9 6 29.0 -20.5 345 5 312.4 312.5 286.4 312.9 0.13 16 400 7400 -31.9 -48.9 17 17.0 -33.1 350 15 313.5 313.6 286.7 313.9 0.11 17 382 7724 -34.7 -51.7 16 17.0 -35.7 356 15 314.0 314.0 286.8 314.3 0.08 18 380 7761 -34.9 -43.9 39 9.0 -35.6 357 15 314.2 314.2 287.1 315.0 0.20 19 366 8022 -37.3 -44.3 48 7.0 -37.8 2 15 314.4 314.4 287.1 315.1 0.20 20 364 8059 -37.1 -39.9 75 2.8 -37.4 3 15 315.2 315.2 287.5 316.3 0.33 21 354 8252 -37.9 -42.7 61 4.8 -38.3 7 15 316.6 316.7 287.9 317.5 0.25 22 346 8409 -39.3 -44.3 59 5.0 -39.6 10 15 316.8 316.8 287.9 317.6 0.22 23 328 8773 -42.5 -46.2 67 3.7 -42.7 18 15 317.3 317.3 288.1 317.9 0.18 24 300 9370 -47.5 -51.6 63 4.1 -47.7 30 15 318.4 318.4 288.3 318.8 0.11 25 250 10550 -56.5 -64.5 36 8.0 -56.6 40 23 322.1 322.1 289.4 322.2 0.03 26 236 10912 -59.5 -65.5 46 6.0 -59.6 35 25 322.9 322.9 289.6 323.0 0.02 27 218 11403 -62.3 -70.3 33 8.0 -62.4 28 27 326.0 326.0 290.6 326.0 0.01 28 202 11870 -64.9 -70.9 43 6.0 -65.0 21 29 329.0 329.0 291.5 329.1 0.01 29 200 11930 -65.1 -71.1 43 6.0 -65.1 20 29 329.7 329.7 291.6 329.7 0.01 30 192 12178 -65.7 -71.7 43 6.0 -65.7 360 27 332.6 332.6 292.4 332.6 0.01 31 175 12747 -61.5 -81.5 5 20.0 -61.6 2 25 348.4 348.4 296.3 348.4 0.00 32 166 13072 -63.5 -80.5 8 17.0 -63.6 3 25 350.4 350.4 296.7 350.4 0.00 33 150 13700 -59.3 -84.3 3 25.0 -59.5 5 23 367.9 367.9 300.2 367.9 0.00 34 130 14601 -56.9 -84.9 2 28.0 -57.2 344 17 387.6 387.6 303.4 387.6 0.00 35 113 15482 -59.5 -86.5 2 27.0 -59.8 323 10 398.6 398.6 305.0 398.6 0.00 36 100 16250 -57.7 -85.7 2 28.0 -58.1 305 5 416.2 416.2 307.3 416.3 0.00 TRP 192 12178 -65.7 -71.7 43 6.0 -65.7 360 27 332.6 332.6 292.4 332.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 711.22 mb = 3041.95 m = 9980.04 ft Wetbulb zero: 873.61 mb = 1358.59 m = 4457.27 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 29.41 % Est. max temperature: 22.21 C = 71.98 F Sfc-Lift cond lev (LCL): 1017.65 mb = 81.16 m = 266.27 ft T: 13.51 C 700-500 lapse rate: 6.21 C/km ThetaE index: 9.51 C Layer 878.0- 853.0 mb Conv cond level (CCL): 710.46 mb = 3043.17 m = 9984.02 ft Mean mixing ratio: 5.39 g/kg Conv temperature: 30.36 C = 86.64 F Cap Strength: 9.44 C Lifted Index: 9.68 C Risk: None Lifted Index @300 mb: 10.72 C Lifted Index @700 mb: 6.78 C Showalter Index: 14.08 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -7.50 C K Index: -10.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.79 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 10784.21 J/kg Cap Strength: 9.66 C Lift Cond Lev (LCL): 858.01 mb = 1507.54 m = 4945.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 77 at 4 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 4 355 1 0.1 -1.0 | 273 4 3.5 -0.2 1 1000 230 45 9 -6.4 -6.4 | 28 6 -2.9 -5.6 2 925 885 195 3 0.8 2.9 | 229 6 4.2 3.7 3 850 1585 80 11 -10.8 -1.9 | 82 7 -7.4 -1.1 4 700 3163 35 1 -0.6 -0.8 | 270 3 2.9 -0.0 5 500 5770 345 5 1.3 -4.8 | 310 6 4.7 -4.0 6 400 7400 350 15 2.6 -14.8 | 337 15 6.1 -14.0 7 300 9370 30 15 -7.5 -13.0 | 18 13 -4.1 -12.2 8 250 10550 40 23 -14.8 -17.6 | 34 20 -11.3 -16.8 9 200 11930 20 29 -9.9 -27.3 | 14 27 -6.5 -26.4 10 192 12178 360 27 -0.0 -27.0 | 353 26 3.4 -26.2 11 150 13700 5 23 -2.0 -22.9 | 356 22 1.4 -22.1 12 100 16250 305 5 4.1 -2.9 | 285 8 7.5 -2.1 Wind Parameters Mean winds (0-6000m): 46.8 at 4.7 knts Storm direction: 76.8 at 3.5 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 15.8 deg Storm rel helicity (0-3000m) pos: 27.7 neg: -33.3 tot: -5.7 m^2/s^2 ave: -1.9 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 34.01 Bulk Shear: 0.61 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 59 6 41 3| 7.1 0.0 7.1| 18.2 0.0 18.2 36.4 0.97| 18.3 17.7 1000 58 6 31 2| 2.8 0.0 2.8| 27.7 -2.4 25.3 25.3 0.86| 14.0 12.0 1500 81 6 87 3| 1.8 3.6 5.4| 27.7 -21.3 6.3 4.2 0.29| 13.4 3.9 2000 75 7 73 3| 1.4 2.7 4.1| 27.7 -29.3 -1.6 -0.8 0.15| 11.5 1.7 2500 73 7 70 3| 1.1 1.7 2.8| 27.7 -31.7 -4.0 -1.6 0.09| 10.0 0.9 3000 75 6 72 3| 0.9 1.0 1.9| 27.7 -33.3 -5.7 -1.9 0.02| 8.9 0.2 4000 72 5 63 2| 0.7 0.8 1.5| 28.6 -33.8 -5.2 -1.3 0.03| 7.0 0.2 5000 63 5 30 2| 0.6 0.8 1.4| 29.4 -33.8 -4.4 -0.9 0.04| 5.8 0.3 6000 47 5 360 2| 0.5 0.9 1.4| 30.9 -34.0 -3.1 -0.5 0.05| 5.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250429.00.gif