UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020033012.upa.cvt Date: 1200Z 30 MAR 20 Searching for LFRB... Searching the city database file for: LFRB ... Date:1200Z 30 MAR 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 1020 103 6.8 -1.2 57 8.0 3.4 55 19 278.4 279.0 275.6 287.9 3.43 1 1000 257 4.2 -2.8 60 7.0 1.4 50 23 277.4 277.9 274.5 286.0 3.11 2 925 883 -2.3 -3.8 89 1.5 -2.9 45 31 277.0 277.5 274.3 285.6 3.12 3 850 1547 -7.7 -7.7 100 0.0 -7.7 50 35 278.1 278.5 274.1 285.1 2.52 4 700 3049 -11.3 -19.3 52 8.0 -13.3 60 42 290.0 290.2 278.4 293.6 1.18 5 500 5570 -24.9 -41.9 19 17.0 -26.6 60 68 302.7 302.7 282.7 303.4 0.19 6 400 7150 -36.5 -47.5 31 11.0 -37.2 60 79 307.6 307.6 284.6 308.0 0.13 7 331 8434 -45.8 -56.2 30 10.3 -46.2 50 85 311.8 311.9 286.1 312.1 0.06 8 300 9080 -50.7 -60.7 30 10.0 -50.9 55 77 313.9 313.9 286.8 314.0 0.04 9 259 10025 -56.3 -69.3 18 13.0 -56.5 50 60 319.1 319.1 288.5 319.2 0.01 10 250 10250 -56.1 -69.1 18 13.0 -56.3 45 58 322.7 322.7 289.6 322.7 0.01 11 200 11690 -52.7 -76.7 4 24.0 -53.1 55 40 349.3 349.3 296.5 349.3 0.01 12 150 13560 -53.1 -85.1 1 32.0 -53.5 50 31 378.6 378.6 302.0 378.6 0.00 13 100 16160 -56.7 -86.7 1 30.0 -57.2 360 17 418.2 418.2 307.5 418.2 0.00 TRP 259 10025 -56.3 -69.3 18 13.0 -56.5 50 60 319.1 319.1 288.5 319.2 0.01 WND 331 8434 -45.8 -56.2 30 10.3 -46.2 50 85 311.8 311.9 286.1 312.1 0.06 Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 951.54 mb = 661.49 m = 2170.22 ft Wetbulb zero: 975.69 mb = 454.61 m = 1491.48 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 58.35 % Est. max temperature: 6.21 C = 43.18 F Sfc-Lift cond lev (LCL): 902.04 mb = 1080.35 m = 3544.40 ft T: -3.90 C 700-500 lapse rate: 5.39 C/km ThetaE index: 2.74 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 899.51 mb = 1102.42 m = 3616.81 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 5.76 C = 42.37 F Cap Strength: 7.02 C Lifted Index: 14.40 C Risk: None Lifted Index @300 mb: 19.83 C Lifted Index @700 mb: 7.02 C Showalter Index: 14.98 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 17.20 C K Index: 1.50 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.78 J/kg Max Up Vert Vel: 4.19 m/s Conv Inhibition (B-): 3.15 J/kg Cap Strength: 14.35 C Lift Cond Lev (LCL): 900.10 mb = 1097.29 m = 3600.00 ft Lev Free Conv (LFC): 895.10 mb = 1141.04 m = 3743.51 ft Equ Level (EL): 835.10 mb = 1683.82 m = 5524.28 ft B at Equ Level: 8.30 J/kg Max Parcel Lev (MPL): 805.10 mb = 1966.84 m = 6452.82 ft Wind level data Storm motion: 87 at 35 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 1020 103 55 19 -15.6 -10.9 | 296 21 19.1 -9.3 1 1000 257 50 23 -17.6 -14.8 | 308 21 17.0 -13.1 2 925 883 45 31 -21.9 -21.9 | 328 24 12.7 -20.3 3 850 1547 50 35 -26.8 -22.5 | 339 22 7.8 -20.9 4 700 3049 60 42 -36.4 -21.0 | 5 19 -1.8 -19.4 5 500 5570 60 68 -58.9 -34.0 | 37 40 -24.3 -32.4 6 400 7150 60 79 -68.4 -39.5 | 42 51 -33.8 -37.9 7 331 8434 50 85 -65.1 -54.6 | 30 61 -30.5 -53.0 8 300 9080 55 77 -63.1 -44.2 | 34 51 -28.5 -42.5 9 259 10025 50 60 -46.0 -38.6 | 17 39 -11.3 -36.9 10 250 10250 45 58 -41.0 -41.0 | 9 40 -6.4 -39.4 11 200 11690 55 40 -32.8 -22.9 | 355 21 1.9 -21.3 12 150 13560 50 31 -23.7 -19.9 | 329 21 10.9 -18.3 13 100 16160 360 17 -0.0 -17.0 | 294 38 34.6 -15.4 Wind Parameters Mean winds (0-6000m): 57.3 at 46.2 knts Storm direction: 87.3 at 34.7 knts Shear (0-3000m) pos: 2.3 neg: 2.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 152.5 neg: 0.0 tot: 152.5 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 68.67 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 50 24 310 21| 0.0 9.2 9.2| 50.4 0.0 50.4 100.8 0.99| 9.2 9.1 1000 47 27 319 22| 0.0 7.1 7.1| 80.4 0.0 80.4 80.4 0.96| 7.4 7.1 1500 48 29 325 22| 1.3 4.7 6.0|101.2 0.0 101.2 67.5 0.96| 6.2 5.9 2000 49 31 329 22| 1.7 3.6 5.3|118.1 0.0 118.1 59.1 0.96| 5.4 5.2 2500 51 33 334 21| 2.1 2.8 4.9|135.0 0.0 135.0 54.0 0.96| 5.0 4.8 3000 52 34 338 21| 2.3 2.4 4.7|152.5 0.0 152.5 50.8 0.96| 4.8 4.6 4000 55 37 348 20| 1.7 3.0 4.8|195.8 0.0 195.8 49.0 0.88| 4.9 4.3 5000 56 42 0 21| 1.4 3.5 4.8|239.2 0.0 239.2 47.8 0.80| 5.0 4.0 6000 57 46 10 24| 1.1 3.6 4.8|275.0 0.0 275.0 45.8 0.74| 4.9 3.6 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20200330.12.gif