UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:1200Z 30 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 1023 4 23.4 9.4 41 14.0 15.1 70 3 294.6 295.9 287.3 315.6 7.25 1 1016 63 21.4 7.4 40 14.0 13.4 72 4 293.2 294.4 285.9 311.6 6.36 2 1000 200 20.0 7.0 43 13.0 12.6 75 5 293.1 294.3 285.8 311.3 6.29 3 925 865 13.6 6.6 63 7.0 9.7 50 1 293.2 294.4 286.1 312.3 6.62 4 890 1188 10.6 6.3 75 4.3 8.2 114 1 293.4 294.6 286.3 312.8 6.74 5 870 1377 9.0 4.0 71 5.0 6.3 151 1 293.6 294.7 285.5 310.6 5.86 6 868 1397 10.0 -4.0 37 14.0 3.7 155 1 294.8 295.4 283.2 304.6 3.27 7 854 1532 10.2 -17.8 12 28.0 0.7 182 1 296.4 296.6 281.3 299.9 1.10 8 850 1571 9.8 -18.2 12 28.0 0.4 190 1 296.4 296.6 281.3 299.8 1.07 9 771 2373 4.8 -17.2 19 22.0 -2.6 248 2 299.4 299.6 282.8 303.5 1.29 10 764 2448 4.4 -4.6 52 9.0 0.4 253 2 299.8 300.4 285.5 310.5 3.55 11 755 2544 3.6 -5.4 52 9.0 -0.3 260 2 299.9 300.5 285.4 310.2 3.38 12 713 3006 0.8 -7.2 55 8.0 -2.6 294 3 301.8 302.4 285.8 311.4 3.12 13 700 3154 0.0 -11.0 43 11.0 -4.2 305 3 302.5 302.9 285.2 309.8 2.36 14 655 3681 -4.5 -14.5 46 10.0 -7.9 308 7 303.2 303.6 285.0 309.2 1.90 15 646 3789 -4.5 -26.5 16 22.0 -9.9 309 7 304.4 304.5 284.1 306.7 0.68 16 621 4099 -5.5 -36.5 7 31.0 -11.5 310 9 306.7 306.8 284.4 307.7 0.27 17 526 5378 -14.1 -45.1 5 31.0 -18.3 318 18 311.3 311.3 285.9 311.8 0.13 18 500 5760 -17.3 -44.3 8 27.0 -20.8 320 21 311.9 312.0 286.2 312.5 0.15 19 400 7390 -30.5 -49.5 14 19.0 -31.9 330 23 315.3 315.4 287.3 315.7 0.10 20 396 7461 -30.9 -49.9 14 19.0 -32.3 330 23 315.7 315.8 287.5 316.1 0.10 21 363 8070 -36.5 -45.5 39 9.0 -37.1 328 22 316.2 316.2 287.7 316.9 0.18 22 345 8420 -39.1 -42.7 69 3.6 -39.4 327 21 317.3 317.4 288.2 318.3 0.26 23 301 9338 -46.5 -51.4 57 4.9 -46.7 325 19 319.5 319.5 288.7 319.9 0.11 24 300 9360 -46.5 -51.3 58 4.8 -46.7 325 19 319.8 319.8 288.8 320.2 0.11 25 257 10373 -53.3 -60.3 42 7.0 -53.5 300 19 324.3 324.3 290.1 324.4 0.04 26 250 10550 -54.7 -59.7 54 5.0 -54.8 295 19 324.7 324.8 290.2 324.9 0.05 27 217 11439 -61.5 -66.4 52 4.9 -61.6 298 23 327.6 327.6 291.0 327.7 0.02 28 200 11940 -64.5 -69.5 50 5.0 -64.6 300 25 330.6 330.6 291.9 330.7 0.02 29 190 12253 -65.7 -71.7 43 6.0 -65.7 310 27 333.6 333.6 292.7 333.6 0.01 30 167 13043 -62.5 -82.5 5 20.0 -62.6 302 22 351.5 351.5 297.0 351.5 0.00 31 150 13710 -60.1 -85.1 2 25.0 -60.3 295 17 366.5 366.5 299.9 366.5 0.00 32 146 13879 -58.5 -84.5 2 26.0 -58.7 296 17 372.2 372.2 300.9 372.2 0.00 33 137 14278 -59.5 -85.5 2 26.0 -59.7 297 16 377.2 377.2 301.8 377.2 0.00 34 102 16135 -56.5 -86.5 1 30.0 -56.9 305 11 416.2 416.2 307.3 416.2 0.00 35 100 16260 -56.9 -85.9 1 29.0 -57.3 305 11 417.8 417.8 307.4 417.8 0.00 TRP 190 12253 -65.7 -71.7 43 6.0 -65.7 310 27 333.6 333.6 292.7 333.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5560.00 m Freezing level: 700.00 mb = 3154.00 m = 10347.64 ft Wetbulb zero: 838.63 mb = 1681.74 m = 5517.46 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 29.99 % Est. max temperature: 22.34 C = 72.22 F Sfc-Lift cond lev (LCL): 831.87 mb = 1748.39 m = 5736.12 ft T: 8.69 C 700-500 lapse rate: 6.64 C/km ThetaE index: 13.00 C Layer 870.0- 771.0 mb Conv cond level (CCL): 749.42 mb = 2604.01 m = 8543.24 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 28.96 C = 84.13 F Cap Strength: 4.16 C Lifted Index: 3.83 C Risk: None Lifted Index @300 mb: 5.89 C Lifted Index @700 mb: 3.20 C Showalter Index: 11.80 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: -0.90 C K Index: -2.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.35 J/kg Max Up Vert Vel: 1.64 m/s Conv Inhibition (B-): 7891.43 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 827.81 mb = 1788.58 m = 5867.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 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 1023 4 70 3 -2.8 -1.0 | 140 6 -3.7 4.4 1 1000 200 75 5 -4.8 -1.3 | 126 7 -5.7 4.1 2 925 865 50 1 -0.8 -0.6 | 161 5 -1.7 4.8 3 850 1571 190 1 0.2 1.0 | 173 6 -0.7 6.4 4 700 3154 305 3 2.5 -1.7 | 203 4 1.5 3.7 5 500 5760 320 21 13.5 -16.1 | 310 16 12.6 -10.7 6 400 7390 330 23 11.5 -19.9 | 324 18 10.6 -14.5 7 300 9360 325 19 10.9 -15.6 | 315 14 10.0 -10.1 8 250 10550 295 19 17.2 -8.0 | 279 17 16.3 -2.6 9 200 11940 300 25 21.7 -12.5 | 289 22 20.7 -7.1 10 190 12253 310 27 20.7 -17.4 | 301 23 19.8 -11.9 11 150 13710 295 17 15.4 -7.2 | 277 15 14.5 -1.8 12 100 16260 305 11 9.0 -6.3 | 276 8 8.1 -0.9 Wind Parameters Mean winds (0-6000m): 320.4 at 7.3 knts Storm direction: 350.4 at 5.5 knts Shear (0-3000m) pos: 0.9 neg: 0.1 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 61.4 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -2.6 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 12.14 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 72 4 131 6| 0.0 0.4 0.4| 1.9 -2.6 -0.6 -1.3 -0.09| 4.1 -0.4 1000 71 3 141 6| 1.1 0.2 1.3| 4.8 -2.6 2.2 2.2 0.26| 3.4 0.9 1500 75 2 147 6| 1.3 0.1 1.4| 6.8 -2.6 4.2 2.8 0.36| 2.8 1.0 2000 83 2 151 6| 1.2 0.1 1.3| 8.7 -2.6 6.1 3.1 0.43| 2.4 1.0 2500 88 2 152 6| 1.1 0.1 1.2| 10.7 -2.6 8.1 3.3 0.49| 2.2 1.1 3000 42 2 150 5| 0.9 0.1 1.0| 12.0 -2.6 9.4 3.1 0.49| 2.1 1.1 4000 324 3 194 3| 1.4 0.0 1.4| 18.3 -2.6 15.7 3.9 0.61| 2.4 1.5 5000 318 5 232 3| 1.8 0.0 1.8| 27.1 -2.6 24.6 4.9 0.60| 2.7 1.6 6000 320 7 274 4| 1.9 0.0 1.9| 39.0 -2.6 36.4 6.1 0.58| 2.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250430.12.gif