UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 27 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 6.4 6.0 97 0.4 6.2 20 1 277.4 278.4 278.1 292.9 5.71 1 1024 28 10.6 7.1 79 3.5 8.8 23 2 281.8 282.9 280.8 298.9 6.18 2 1016 92 14.4 4.4 51 10.0 9.2 32 6 286.2 287.1 281.7 300.8 5.16 3 1008 157 14.6 2.6 44 12.0 8.6 41 9 287.1 287.9 281.4 300.1 4.57 4 1000 223 14.0 3.0 47 11.0 8.5 50 13 287.1 288.0 281.6 300.6 4.74 5 925 875 9.6 0.6 53 9.0 5.3 315 5 289.1 289.9 282.0 301.6 4.32 6 889 1203 6.8 1.8 70 5.0 4.4 306 7 289.5 290.4 282.8 303.6 4.90 7 876 1324 6.6 -9.4 31 16.0 0.5 302 8 290.5 290.9 280.0 296.9 2.14 8 850 1571 5.2 -17.8 17 23.0 -2.0 295 9 291.6 291.8 279.1 295.0 1.11 9 823 1833 3.8 -18.2 18 22.0 -3.0 297 9 292.8 293.0 279.7 296.3 1.11 10 797 2094 4.8 -23.2 11 28.0 -3.2 298 8 296.6 296.7 280.9 299.0 0.74 11 709 3036 -1.5 -35.5 5 34.0 -8.4 304 7 299.7 299.8 281.6 300.6 0.26 12 700 3137 -2.1 -32.1 8 30.0 -8.6 305 7 300.2 300.2 281.9 301.4 0.37 13 526 5351 -16.3 -46.3 6 30.0 -20.0 4 9 308.7 308.7 284.9 309.1 0.11 14 500 5730 -19.7 -43.7 10 24.0 -22.5 15 9 309.0 309.1 285.2 309.6 0.16 15 454 6437 -25.5 -44.5 15 19.0 -27.4 19 15 310.4 310.4 285.7 311.0 0.16 16 441 6646 -27.3 -37.3 38 10.0 -28.5 21 17 310.7 310.8 286.0 312.0 0.35 17 421 6978 -29.7 -53.7 8 24.0 -31.3 23 20 311.8 311.8 286.1 312.0 0.06 18 400 7340 -32.9 -49.9 17 17.0 -34.0 25 23 312.2 312.2 286.2 312.6 0.10 19 319 8885 -46.3 -56.3 31 10.0 -46.6 25 31 314.5 314.5 287.0 314.7 0.06 20 300 9290 -48.5 -63.5 16 15.0 -48.8 25 33 317.0 317.0 287.8 317.1 0.02 21 267 10048 -54.3 -65.3 25 11.0 -54.5 15 33 319.3 319.3 288.5 319.4 0.02 22 252 10419 -55.1 -68.1 18 13.0 -55.3 11 33 323.4 323.4 289.8 323.5 0.02 23 250 10470 -55.7 -67.7 21 12.0 -55.9 10 33 323.3 323.3 289.8 323.3 0.02 24 210 11560 -63.5 -69.5 44 6.0 -63.6 10 19 327.6 327.6 291.0 327.7 0.02 25 209 11590 -63.7 -69.7 44 6.0 -63.7 10 19 327.7 327.7 291.1 327.8 0.02 26 200 11860 -62.9 -74.9 18 12.0 -63.0 320 11 333.2 333.2 292.6 333.2 0.01 27 184 12376 -60.3 -79.3 7 19.0 -60.4 316 12 345.4 345.4 295.6 345.4 0.00 28 150 13650 -59.3 -84.3 3 25.0 -59.5 305 15 367.9 367.9 300.2 367.9 0.00 29 120 15049 -56.5 -85.5 1 29.0 -56.9 319 11 397.3 397.3 304.8 397.3 0.00 30 100 16200 -56.7 -85.7 1 29.0 -57.2 330 7 418.2 418.2 307.5 418.2 0.00 TRP 209 11590 -63.7 -69.7 44 6.0 -63.7 10 19 327.7 327.7 291.1 327.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 729.95 mb = 2811.37 m = 9223.55 ft Wetbulb zero: 870.96 mb = 1371.39 m = 4499.26 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 19.15 % Est. max temperature: 19.54 C = 67.17 F Sfc-Lift cond lev (LCL): 1020.71 mb = 54.05 m = 177.32 ft T: 12.16 C 700-500 lapse rate: 6.79 C/km ThetaE index: 8.57 C Layer 876.0- 823.0 mb Conv cond level (CCL): 700.56 mb = 3130.62 m = 10270.93 ft Mean mixing ratio: 4.70 g/kg Conv temperature: 29.27 C = 84.69 F Cap Strength: 9.05 C Lifted Index: 8.76 C Risk: None Lifted Index @300 mb: 11.63 C Lifted Index @700 mb: 6.90 C Showalter Index: 12.80 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 1.90 C K Index: -22.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.92 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 12393.93 J/kg Cap Strength: 9.03 C Lift Cond Lev (LCL): 842.20 mb = 1645.89 m = 5399.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 6 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 20 1 -0.3 -0.9 | 182 5 0.2 5.1 1 1000 223 50 13 -10.0 -8.4 | 76 10 -9.4 -2.3 2 925 875 315 5 3.5 -3.5 | 239 5 4.1 2.5 3 850 1571 295 9 8.2 -3.8 | 256 9 8.7 2.2 4 700 3137 305 7 5.7 -4.0 | 252 7 6.3 2.0 5 500 5730 15 9 -2.3 -8.7 | 34 3 -1.8 -2.7 6 400 7340 25 23 -9.7 -20.8 | 32 17 -9.2 -14.8 7 300 9290 25 33 -13.9 -29.9 | 29 27 -13.4 -23.9 8 250 10470 10 33 -5.7 -32.5 | 11 27 -5.2 -26.5 9 209 11590 10 19 -3.3 -18.7 | 12 13 -2.8 -12.7 10 200 11860 320 11 7.1 -8.4 | 288 8 7.6 -2.4 11 150 13650 305 15 12.3 -8.6 | 281 13 12.8 -2.6 12 100 16200 330 7 3.5 -6.1 | 271 4 4.0 -0.0 Wind Parameters Mean winds (0-6000m): 335.0 at 8.1 knts Storm direction: 5.0 at 6.0 knts Shear (0-3000m) pos: 0.3 neg: 1.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 70.8 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -23.8 tot: -21.2 m^2/s^2 ave: -7.1 10^-3 m/s^2 rel: -0.60 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.43 Bulk Shear: 11.15 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 38 9 76 5| 0.0 8.8 8.8| 0.0 -17.0 -17.0 -33.9 -0.72| 20.7-15.0 1000 27 8 69 3| 0.0 2.8 2.8| 0.6 -23.0 -22.4 -22.4 -0.75| 15.0-11.2 1500 357 8 334 2| 0.0 2.9 2.9| 2.5 -23.0 -20.5 -13.7 -0.63| 11.2 -7.1 2000 335 8 288 4| 0.1 2.2 2.3| 2.6 -23.1 -20.5 -10.3 -0.61| 8.6 -5.3 2500 325 8 276 5| 0.2 1.8 2.0| 2.6 -23.4 -20.8 -8.3 -0.60| 7.1 -4.3 3000 320 8 270 6| 0.3 1.5 1.8| 2.6 -23.8 -21.2 -7.1 -0.60| 6.0 -3.6 4000 318 8 268 6| 0.6 1.1 1.7| 6.0 -23.8 -17.9 -4.5 -0.49| 4.9 -2.4 5000 325 8 274 5| 0.9 0.9 1.7| 9.0 -23.8 -14.8 -3.0 -0.36| 4.3 -1.6 6000 335 8 288 4| 1.1 0.7 1.8| 11.1 -24.1 -13.1 -2.2 -0.27| 4.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250427.23.gif