UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for EHDB... Searching the city database file for: EHDB ... Date:1200Z 1 APR 20 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 1022 4 7.4 -0.6 57 8.0 3.9 320 5 278.8 279.4 276.0 288.7 3.58 1 1000 180 5.0 -2.0 60 7.0 2.1 285 3 278.1 278.7 275.3 287.3 3.30 2 925 809 -0.9 -2.7 88 1.8 -1.6 315 1 278.4 279.0 275.5 287.8 3.38 3 850 1479 -5.1 -8.4 78 3.3 -6.2 300 5 280.8 281.2 275.4 287.6 2.38 4 700 3001 -8.3 -34.3 10 26.0 -12.9 275 11 293.3 293.3 278.7 294.3 0.30 5 500 5540 -23.1 -49.1 7 26.0 -25.4 350 19 304.9 304.9 283.5 305.2 0.09 6 400 7130 -36.1 -53.1 16 17.0 -37.0 340 15 308.1 308.1 284.7 308.3 0.07 7 300 9070 -49.5 -65.5 14 16.0 -49.8 345 9 315.6 315.6 287.3 315.7 0.02 8 251 10225 -55.9 -71.9 12 16.0 -56.1 5 11 322.6 322.6 289.6 322.6 0.01 9 250 10250 -55.9 -71.9 12 16.0 -56.1 5 11 323.0 323.0 289.7 323.0 0.01 10 200 11660 -55.7 -77.7 5 22.0 -55.9 305 19 344.6 344.6 295.4 344.6 0.00 11 150 13500 -54.9 -83.9 2 29.0 -55.3 325 23 375.5 375.5 301.5 375.5 0.00 12 100 16070 -56.7 -85.7 1 29.0 -57.2 290 23 418.2 418.2 307.5 418.2 0.00 TRP 251 10225 -55.9 -71.9 12 16.0 -56.1 5 11 322.6 322.6 289.6 322.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 936.44 mb = 713.05 m = 2339.38 ft Wetbulb zero: 957.42 mb = 531.09 m = 1742.41 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 35.71 % Est. max temperature: 8.68 C = 47.62 F Sfc-Lift cond lev (LCL): 903.99 mb = 991.06 m = 3251.48 ft T: -2.04 C 700-500 lapse rate: 5.83 C/km ThetaE index: 1.43 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 877.54 mb = 1226.35 m = 4023.43 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 8.50 C = 47.30 F Cap Strength: 8.91 C Lifted Index: 14.91 C Risk: None Lifted Index @300 mb: 19.86 C Lifted Index @700 mb: 8.91 C Showalter Index: 14.94 C Risk: None Total Totals Index: 32.70 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 14.70 C K Index: -16.40 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.13 J/kg Max Up Vert Vel: 1.50 m/s Conv Inhibition (B-): 15885.16 J/kg Cap Strength: 14.55 C Lift Cond Lev (LCL): 898.66 mb = 1037.88 m = 3405.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 8 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 1022 4 320 5 3.2 -3.8 | 201 4 1.5 3.9 1 1000 180 285 3 2.9 -0.8 | 190 7 1.2 7.0 2 925 809 315 1 0.7 -0.7 | 172 7 -1.0 7.1 3 850 1479 300 5 4.3 -2.5 | 207 6 2.6 5.3 4 700 3001 275 11 11.0 -1.0 | 234 11 9.3 6.8 5 500 5540 350 19 3.3 -18.7 | 352 11 1.6 -11.0 6 400 7130 340 15 5.1 -14.1 | 331 7 3.4 -6.3 7 300 9070 345 9 2.3 -8.7 | 326 1 0.6 -0.9 8 251 10225 5 11 -1.0 -11.0 | 40 4 -2.6 -3.2 9 250 10250 5 11 -1.0 -11.0 | 40 4 -2.6 -3.2 10 200 11660 305 19 15.6 -10.9 | 283 14 13.9 -3.1 11 150 13500 325 23 13.2 -18.8 | 314 16 11.5 -11.1 12 100 16070 290 23 21.6 -7.9 | 270 20 19.9 -0.1 Wind Parameters Mean winds (0-6000m): 317.7 at 10.6 knts Storm direction: 347.7 at 7.9 knts Shear (0-3000m) pos: 0.1 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 32.6 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -5.6 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 8.04 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 ------------------------------------------------------------------------------- 500 298 3 189 6| 0.0 3.3 3.3| 0.0 -3.9 -3.9 -7.8 -0.54| 4.4 -2.4 1000 300 2 182 7| 0.2 1.7 1.9| 1.5 -5.6 -4.1 -4.1 -0.37| 3.3 -1.2 1500 300 3 186 6| 0.1 0.7 0.9| 6.1 -5.6 0.4 0.3 0.05| 3.3 0.2 2000 298 4 193 6| 0.1 1.0 1.1| 9.0 -5.6 3.4 1.7 0.19| 3.0 0.6 2500 293 4 202 6| 0.1 1.2 1.3| 11.4 -5.6 5.7 2.3 0.24| 2.9 0.7 3000 287 5 210 7| 0.1 1.5 1.5| 12.5 -5.6 6.9 2.3 0.23| 2.8 0.6 4000 289 7 223 7| 1.0 1.1 2.1| 32.5 -5.6 26.8 6.7 0.46| 3.0 1.4 5000 302 9 243 7| 1.6 0.9 2.5| 54.6 -5.6 48.9 9.8 0.60| 3.3 2.0 6000 318 11 271 5| 1.7 0.8 2.5| 68.2 -7.8 60.3 10.1 0.61| 3.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20200401.12.gif