UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032312.upa.cvt Date: 1200Z 23 MAR 20 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 23 MAR 20 Station: LFBD WMO ident: 7510 Latitude: 44.83 Longitude: -0.70 Elevation: 61.00 ------------------------------------------------------------------------------- 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 1014 61 16.8 9.8 63 7.0 12.7 170 7 288.8 290.1 285.3 310.0 7.51 1 1000 168 14.2 9.2 72 5.0 11.4 180 5 287.4 288.6 284.5 307.9 7.31 2 925 819 8.2 7.0 92 1.2 7.6 170 5 287.7 288.9 284.1 306.9 6.80 3 850 1513 5.6 -0.4 65 6.0 2.8 145 5 292.0 292.8 283.3 304.7 4.37 4 700 3067 -5.3 -9.1 75 3.8 -6.7 135 19 296.6 297.1 283.4 304.9 2.74 5 500 5610 -21.7 -38.7 20 17.0 -23.9 140 9 306.6 306.6 284.4 307.5 0.27 6 400 7210 -34.9 -45.9 32 11.0 -35.7 95 5 309.6 309.7 285.4 310.2 0.16 7 300 9150 -50.7 -57.7 43 7.0 -50.9 15 13 313.9 313.9 286.8 314.1 0.05 8 263 9997 -56.5 -65.5 31 9.0 -56.6 25 9 317.4 317.4 287.9 317.5 0.02 9 250 10320 -54.5 -67.5 19 13.0 -54.7 40 17 325.0 325.0 290.3 325.1 0.02 10 200 11760 -52.9 -71.9 8 19.0 -53.2 55 15 349.0 349.0 296.4 349.0 0.01 11 150 13610 -53.7 -81.7 2 28.0 -54.1 345 13 377.5 377.5 301.9 377.6 0.00 12 100 16220 -54.5 -85.5 1 31.0 -55.1 325 9 422.4 422.4 308.0 422.4 0.00 TRP 263 9997 -56.5 -65.5 31 9.0 -56.6 25 9 317.4 317.4 287.9 317.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5442.00 m Freezing level: 772.94 mb = 2311.39 m = 7583.19 ft Wetbulb zero: 806.17 mb = 1936.75 m = 6354.08 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 61.48 % Est. max temperature: 19.18 C = 66.53 F Sfc-Lift cond lev (LCL): 913.28 mb = 923.68 m = 3030.40 ft T: 7.81 C 700-500 lapse rate: 6.45 C/km ThetaE index: 5.25 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 886.91 mb = 1164.09 m = 3819.15 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 17.84 C = 64.11 F Cap Strength: 1.60 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 4.71 C Lifted Index @700 mb: 0.07 C Showalter Index: 4.00 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 19.00 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.90 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 9848.62 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 916.11 mb = 898.30 m = 2947.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 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 1014 61 170 7 -1.2 6.9 | 348 1 0.3 -1.2 1 1000 168 180 5 0.0 5.0 | 335 3 1.5 -3.1 2 925 819 170 5 -0.9 4.9 | 349 3 0.6 -3.2 3 850 1513 145 5 -2.9 4.1 | 19 4 -1.4 -4.0 4 700 3067 135 19 -13.4 13.4 | 114 13 -11.9 5.3 5 500 5610 140 9 -5.8 6.9 | 74 4 -4.3 -1.2 6 400 7210 95 5 -5.0 0.4 | 24 8 -3.5 -7.7 7 300 9150 15 13 -3.4 -12.6 | 5 21 -1.9 -20.7 8 263 9997 25 9 -3.8 -8.2 | 8 16 -2.3 -16.3 9 250 10320 40 17 -10.9 -13.0 | 24 23 -9.4 -21.1 10 200 11760 55 15 -12.3 -8.6 | 33 20 -10.8 -16.7 11 150 13610 345 13 3.4 -12.6 | 347 21 4.9 -20.7 12 100 16220 325 9 5.2 -7.4 | 337 17 6.6 -15.5 Wind Parameters Mean winds (0-6000m): 139.6 at 11.0 knts Storm direction: 169.6 at 8.3 knts Shear (0-3000m) pos: 0.4 neg: 2.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 14.1 neg: -0.3 tot: 13.8 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 7.43 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 ------------------------------------------------------------------------------- 500 176 5 339 3| 2.1 0.0 2.1| 0.4 -0.3 0.2 0.4 -0.01| 2.7 -0.0 1000 173 5 345 3| 1.1 0.6 1.6| 1.4 -0.3 1.1 1.1 0.28| 1.9 0.5 1500 166 5 355 3| 0.7 0.9 1.6| 2.9 -0.3 2.6 1.8 0.46| 1.9 0.9 2000 158 6 13 3| 0.5 1.6 2.2| 7.2 -0.3 7.0 3.5 0.67| 2.6 1.7 2500 151 7 44 3| 0.4 2.2 2.6| 11.2 -0.3 10.9 4.4 0.63| 3.0 1.9 3000 145 9 74 4| 0.4 2.6 3.0| 14.1 -0.3 13.8 4.6 0.53| 3.3 1.7 4000 141 11 93 5| 0.7 2.0 2.7| 14.1 -3.4 10.7 2.7 0.39| 3.0 1.2 5000 140 11 96 6| 1.0 1.6 2.6| 14.1 -7.2 6.9 1.4 0.26| 2.8 0.7 6000 140 11 93 6| 1.0 1.2 2.2| 14.1 -11.7 2.4 0.4 0.12| 2.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200323.12.gif