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 LFRB... Searching the city database file for: LFRB ... Date:0000Z 1 APR 20 Station: LFRB WMO ident: 7110 Latitude: 48.45 Longitude: -4.42 Elevation: 103.00 ------------------------------------------------------------------------------- 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 1013 103 4.6 1.1 78 3.5 3.1 65 15 276.7 277.4 275.6 287.9 4.08 1 1000 198 5.2 0.4 71 4.8 3.1 60 21 278.4 279.0 276.2 289.2 3.93 2 925 830 1.8 -3.2 69 5.0 -0.2 85 27 281.1 281.7 276.8 290.3 3.26 3 850 1510 2.6 -43.4 2 46.0 -5.3 80 23 288.9 288.9 276.2 289.2 0.10 4 700 3064 -2.9 -30.9 9 28.0 -9.1 85 21 299.3 299.3 281.6 300.7 0.42 5 500 5630 -21.5 -39.5 18 18.0 -23.8 80 31 306.8 306.9 284.4 307.7 0.25 6 400 7240 -34.1 -51.1 16 17.0 -35.1 65 31 310.7 310.7 285.7 311.0 0.09 7 300 9180 -50.1 -66.1 14 16.0 -50.4 75 38 314.7 314.7 287.0 314.8 0.02 8 250 10350 -58.5 -73.5 13 15.0 -58.6 75 48 319.1 319.1 288.5 319.1 0.01 9 233 10788 -61.1 -74.1 16 13.0 -61.2 90 35 321.6 321.6 289.3 321.7 0.01 10 200 11740 -57.5 -75.5 8 18.0 -57.7 90 21 341.7 341.7 294.7 341.7 0.01 11 150 13580 -54.5 -83.5 2 29.0 -54.9 65 13 376.2 376.2 301.6 376.2 0.00 12 100 16170 -55.9 -86.9 1 31.0 -56.4 20 11 419.7 419.7 307.7 419.7 0.00 TRP 233 10788 -61.1 -74.1 16 13.0 -61.2 90 35 321.6 321.6 289.3 321.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5432.00 m Freezing level: 779.09 mb = 2244.62 m = 7364.14 ft Wetbulb zero: 929.91 mb = 787.13 m = 2582.41 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 21.50 % Est. max temperature: 15.38 C = 59.69 F Sfc-Lift cond lev (LCL): 959.75 mb = 531.06 m = 1742.30 ft T: 3.41 C 700-500 lapse rate: 7.25 C/km ThetaE index: 1.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 652.54 mb = 3599.43 m = 11809.00 ft Mean mixing ratio: 3.53 g/kg Conv temperature: 28.92 C = 84.06 F Cap Strength: 13.02 C Lifted Index: 15.04 C Risk: None Lifted Index @300 mb: 17.91 C Lifted Index @700 mb: 13.02 C Showalter Index: 14.73 C Risk: None Total Totals Index: 2.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -21.90 C K Index: -47.30 Risk: None Sweat Index: 77.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.34 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 15811.57 J/kg Cap Strength: 14.92 C Lift Cond Lev (LCL): 888.74 mb = 1151.61 m = 3778.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 at 19 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 1013 103 65 15 -13.6 -6.3 | 343 14 3.9 -13.0 1 1000 198 60 21 -18.2 -10.5 | 2 17 -0.7 -17.1 2 925 830 85 27 -26.9 -2.4 | 46 13 -9.4 -9.0 3 850 1510 80 23 -22.7 -4.0 | 26 12 -5.2 -10.6 4 700 3064 85 21 -20.9 -1.8 | 22 9 -3.4 -8.5 5 500 5630 80 31 -30.5 -5.4 | 47 18 -13.0 -12.0 6 400 7240 65 31 -28.1 -13.1 | 28 22 -10.6 -19.7 7 300 9180 75 38 -36.7 -9.8 | 49 25 -19.2 -16.5 8 250 10350 75 48 -46.4 -12.4 | 57 35 -28.9 -19.1 9 233 10788 90 35 -35.0 0.0 | 69 19 -17.5 -6.6 10 200 11740 90 21 -21.0 0.0 | 28 8 -3.5 -6.6 11 150 13580 65 13 -11.8 -5.5 | 335 13 5.7 -12.1 12 100 16170 20 11 -3.8 -10.3 | 321 22 13.7 -17.0 Wind Parameters Mean winds (0-6000m): 80.8 at 24.9 knts Storm direction: 110.8 at 18.7 knts Shear (0-3000m) pos: 2.0 neg: 0.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 39.6 deg Storm rel helicity (0-3000m) pos: 62.8 neg: -14.5 tot: 48.3 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 5.04 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 68 22 10 15| 10.8 0.0 10.8| 48.4 0.0 48.4 96.8 0.88| 14.1 12.3 1000 76 24 25 14| 6.2 0.0 6.2| 62.6 -4.3 58.3 58.3 0.76| 10.0 7.5 1500 78 24 27 13| 4.1 0.9 5.1| 62.6 -12.8 49.8 33.2 0.54| 7.6 4.1 2000 79 24 27 13| 3.0 0.7 3.7| 62.6 -13.3 49.3 24.7 0.51| 5.9 3.0 2500 79 23 26 12| 2.4 0.6 2.9| 62.6 -13.9 48.7 19.5 0.48| 4.9 2.4 3000 80 23 26 12| 2.0 0.5 2.4| 62.8 -14.5 48.3 16.1 0.46| 4.3 2.0 4000 81 23 27 11| 1.5 0.3 1.8| 70.2 -14.5 55.7 13.9 0.49| 3.7 1.8 5000 81 24 30 12| 1.2 0.6 1.8| 76.9 -14.5 62.4 12.5 0.49| 3.4 1.6 6000 81 25 34 13| 1.0 0.8 1.8| 79.9 -24.0 55.9 9.3 0.39| 3.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20200401.00.gif