UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040100.upa.cvt Date: 0000Z 1 APR 20 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 1 APR 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 1010 61 9.0 -2.0 46 11.0 4.2 55 13 281.3 281.9 276.9 290.5 3.26 1 1000 130 9.6 -3.4 40 13.0 4.1 55 15 282.8 283.3 277.3 291.2 2.97 2 925 777 10.4 -0.6 46 11.0 5.2 100 13 289.9 290.6 281.9 301.4 3.95 3 850 1472 3.8 1.1 83 2.7 2.5 120 15 290.1 291.0 283.1 304.1 4.87 4 700 3030 -3.7 -20.7 25 17.0 -8.4 100 15 298.4 298.6 282.1 301.7 1.05 5 500 5590 -21.3 -41.3 15 20.0 -23.7 120 21 307.1 307.1 284.5 307.8 0.21 6 400 7190 -35.3 -43.3 44 8.0 -35.9 115 15 309.1 309.1 285.2 309.9 0.21 7 300 9120 -51.7 -57.7 49 6.0 -51.8 155 9 312.5 312.5 286.3 312.7 0.05 8 269 9817 -57.5 -61.7 59 4.2 -57.6 125 13 313.9 313.9 286.8 314.1 0.04 9 250 10280 -56.5 -67.5 24 11.0 -56.6 110 23 322.1 322.1 289.4 322.1 0.02 10 200 11710 -53.1 -73.1 7 20.0 -53.4 110 7 348.7 348.7 296.4 348.7 0.01 11 150 13570 -52.7 -82.7 1 30.0 -53.2 195 1 379.3 379.3 302.1 379.3 0.00 12 100 16170 -55.1 -86.1 1 31.0 -55.6 250 3 421.3 421.3 307.9 421.3 0.00 TRP 269 9817 -57.5 -61.7 59 4.2 -57.6 125 13 313.9 313.9 286.8 314.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5460.00 m Freezing level: 774.00 mb = 2261.39 m = 7419.16 ft Wetbulb zero: 815.86 mb = 1800.98 m = 5908.67 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 37.63 % Est. max temperature: 17.79 C = 64.02 F Sfc-Lift cond lev (LCL): 853.39 mb = 1439.31 m = 4722.10 ft T: 4.11 C 700-500 lapse rate: 6.87 C/km ThetaE index: 2.41 C Layer 700.0- 500.0 mb Conv cond level (CCL): 661.72 mb = 3457.89 m = 11344.65 ft Mean mixing ratio: 3.52 g/kg Conv temperature: 27.62 C = 81.72 F Cap Strength: 7.71 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 11.33 C Lifted Index @700 mb: 7.71 C Showalter Index: 4.81 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.40 C K Index: 9.20 Risk: None Sweat Index: 64.20 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.06 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 14518.44 J/kg Cap Strength: 10.01 C Lift Cond Lev (LCL): 802.61 mb = 1932.34 m = 6339.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 at 12 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 1010 61 55 13 -10.6 -7.5 | 8 17 -2.5 -16.7 1 1000 130 55 15 -12.3 -8.6 | 13 18 -4.1 -17.9 2 925 777 100 13 -12.8 2.3 | 33 8 -4.6 -7.0 3 850 1472 120 15 -13.0 7.5 | 70 5 -4.8 -1.8 4 700 3030 100 15 -14.8 2.6 | 45 9 -6.6 -6.7 5 500 5590 120 21 -18.2 10.5 | 97 10 -10.0 1.2 6 400 7190 115 15 -13.6 6.3 | 61 6 -5.4 -2.9 7 300 9120 155 9 -3.8 8.2 | 284 5 4.4 -1.1 8 269 9817 125 13 -10.6 7.5 | 53 3 -2.5 -1.8 9 250 10280 110 23 -21.6 7.9 | 84 14 -13.4 -1.4 10 200 11710 110 7 -6.6 2.4 | 347 7 1.6 -6.9 11 150 13570 195 1 0.3 1.0 | 315 12 8.4 -8.3 12 100 16170 250 3 2.8 1.0 | 307 14 11.0 -8.3 Wind Parameters Mean winds (0-6000m): 108.6 at 16.5 knts Storm direction: 138.6 at 12.4 knts Shear (0-3000m) pos: 2.6 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 31.8 neg: -5.5 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 16.43 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 67 14 18 16| 7.1 0.0 7.1| 21.8 0.0 21.8 43.7 0.58| 9.3 5.4 1000 82 14 26 13| 6.2 0.0 6.2| 27.8 0.0 27.8 27.8 0.53| 7.5 4.0 1500 94 14 35 10| 5.1 0.0 5.1| 31.8 -0.2 31.7 21.1 0.57| 6.2 3.5 2000 100 14 41 9| 3.8 0.4 4.3| 31.8 -1.8 30.1 15.0 0.47| 5.1 2.4 2500 102 14 43 9| 3.1 0.7 3.8| 31.8 -3.6 28.2 11.3 0.39| 4.4 1.7 3000 102 15 44 9| 2.6 0.8 3.4| 31.8 -5.5 26.4 8.8 0.33| 3.9 1.3 4000 103 15 47 9| 2.3 0.6 2.9| 39.7 -5.5 34.2 8.6 0.41| 3.4 1.4 5000 105 16 54 9| 2.2 0.5 2.7| 48.2 -5.5 42.8 8.6 0.48| 3.0 1.4 6000 109 17 62 8| 2.0 0.5 2.5| 52.8 -8.3 44.5 7.4 0.44| 2.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200401.00.gif