UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033118.upa.cvt Date: 1800Z 31 MAR 20 Searching for LFBD... Searching the city database file for: LFBD ... Date:1800Z 31 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 1009 61 15.8 3.8 45 12.0 9.6 70 11 288.2 289.1 282.4 302.4 4.98 1 1000 126 14.8 2.8 44 12.0 8.8 70 13 288.0 288.8 281.9 301.3 4.68 2 925 777 8.6 1.6 61 7.0 5.2 70 17 288.1 288.9 281.9 301.4 4.64 3 850 1468 2.8 0.8 87 2.0 1.8 125 23 289.1 289.9 282.5 302.7 4.77 4 700 3026 -4.1 -16.1 39 12.0 -7.8 105 21 297.9 298.2 282.5 302.8 1.55 5 500 5580 -21.5 -32.5 36 11.0 -23.2 95 17 306.8 306.9 284.8 308.5 0.50 6 400 7180 -34.5 -43.5 40 9.0 -35.2 95 1 310.2 310.2 285.7 310.9 0.20 7 300 9120 -51.7 -58.7 43 7.0 -51.8 205 9 312.5 312.5 286.3 312.7 0.05 8 272 9746 -56.9 -59.4 73 2.5 -56.9 120 7 313.8 313.8 286.7 314.0 0.05 9 250 10280 -55.3 -67.3 21 12.0 -55.5 105 21 323.9 323.9 289.9 323.9 0.02 10 200 11710 -52.1 -72.1 7 20.0 -52.5 120 7 350.3 350.3 296.7 350.3 0.01 11 150 13570 -52.1 -82.1 2 30.0 -52.6 235 3 380.3 380.3 302.3 380.3 0.00 12 100 16180 -54.3 -85.3 1 31.0 -54.9 270 11 422.8 422.8 308.0 422.8 0.00 TRP 272 9746 -56.9 -59.4 73 2.5 -56.9 120 7 313.8 313.8 286.7 314.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 789.13 mb = 2100.23 m = 6890.44 ft Wetbulb zero: 821.51 mb = 1741.56 m = 5713.70 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 50.68 % Est. max temperature: 16.56 C = 61.80 F Sfc-Lift cond lev (LCL): 842.36 mb = 1540.42 m = 5053.82 ft T: 2.48 C 700-500 lapse rate: 6.81 C/km ThetaE index: 1.11 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 765.04 mb = 2313.05 m = 7588.66 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 21.48 C = 70.67 F Cap Strength: 4.55 C Lifted Index: 6.49 C Risk: None Lifted Index @300 mb: 7.99 C Lifted Index @700 mb: 4.55 C Showalter Index: 5.55 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.30 C K Index: 13.10 Risk: None Sweat Index: 72.60 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.79 J/kg Max Up Vert Vel: 1.26 m/s Conv Inhibition (B-): 12795.53 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 832.68 mb = 1633.24 m = 5358.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 at 14 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 1009 61 70 11 -10.3 -3.8 | 359 13 0.2 -13.3 1 1000 126 70 13 -12.2 -4.4 | 7 14 -1.6 -14.0 2 925 777 70 17 -16.0 -5.8 | 19 16 -5.4 -15.4 3 850 1468 125 23 -18.8 13.2 | 114 9 -8.3 3.6 4 700 3026 105 21 -20.3 5.4 | 67 11 -9.7 -4.1 5 500 5580 95 17 -16.9 1.5 | 38 10 -6.4 -8.1 6 400 7180 95 1 -1.0 0.1 | 315 13 9.6 -9.5 7 300 9120 205 9 3.8 8.2 | 276 14 14.4 -1.4 8 272 9746 120 7 -6.1 3.5 | 323 8 4.5 -6.1 9 250 10280 105 21 -20.3 5.4 | 67 11 -9.7 -4.1 10 200 11710 120 7 -6.1 3.5 | 323 8 4.5 -6.1 11 150 13570 235 3 2.5 1.7 | 301 15 13.0 -7.8 12 100 16180 270 11 11.0 -0.0 | 294 24 21.6 -9.6 Wind Parameters Mean winds (0-6000m): 102.1 at 19.0 knts Storm direction: 132.1 at 14.3 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 67.6 deg Storm rel helicity (0-3000m) pos: 75.4 neg: -19.0 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 14.13 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 70 14 10 15| 0.0 4.8 4.8| 15.6 0.0 15.6 31.2 0.88| 4.8 4.2 1000 74 16 18 15| 4.0 2.4 6.4| 44.6 0.0 44.6 44.6 0.87| 7.0 6.0 1500 90 18 37 12| 6.4 1.6 8.0| 75.4 -0.6 74.8 49.9 0.89| 9.0 7.9 2000 100 19 51 10| 4.8 1.7 6.5| 75.4 -6.8 68.6 34.3 0.71| 7.4 5.3 2500 103 19 59 10| 3.8 1.8 5.6| 75.4 -13.0 62.4 25.0 0.58| 6.4 3.7 3000 105 20 62 10| 3.2 1.8 5.0| 75.4 -19.0 56.4 18.8 0.47| 5.8 2.7 4000 104 20 62 10| 2.4 1.5 3.9| 75.4 -24.7 50.7 12.7 0.39| 4.6 1.8 5000 103 20 59 10| 1.9 1.3 3.2| 75.4 -30.2 45.3 9.1 0.31| 3.9 1.2 6000 102 19 55 10| 1.6 1.2 2.8| 75.4 -43.9 31.5 5.3 0.14| 3.7 0.5 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200331.18.gif