UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032800.upa.cvt Date: 0000Z 28 MAR 20 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 28 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 1011 103 3.0 2.0 93 1.0 2.5 25 11 275.3 276.0 275.2 287.1 4.37 1 1000 182 7.6 4.5 81 3.1 6.1 25 15 280.8 281.7 279.2 295.3 5.28 2 925 820 3.4 -3.6 60 7.0 0.5 70 27 282.8 283.3 277.5 291.8 3.16 3 850 1501 1.2 -4.8 64 6.0 -1.2 65 21 287.4 288.0 279.8 296.5 3.14 4 700 3053 -2.9 -17.9 30 15.0 -7.5 85 23 299.3 299.5 282.8 303.5 1.33 5 500 5620 -20.9 -34.9 27 14.0 -23.0 70 27 307.6 307.6 284.9 308.9 0.39 6 400 7230 -33.7 -42.7 40 9.0 -34.4 70 19 311.2 311.2 286.0 312.0 0.22 7 300 9170 -50.3 -55.0 57 4.7 -50.4 80 21 314.5 314.5 287.0 314.7 0.07 8 250 10340 -58.5 -64.5 46 6.0 -58.6 60 23 319.1 319.1 288.5 319.2 0.03 9 239 10624 -59.3 -65.3 46 6.0 -59.4 80 27 322.0 322.0 289.4 322.1 0.02 10 200 11760 -53.1 -74.1 6 21.0 -53.4 65 17 348.7 348.7 296.4 348.7 0.01 11 150 13620 -51.3 -83.3 1 32.0 -51.8 295 3 381.7 381.7 302.5 381.7 0.00 12 100 16240 -54.1 -85.1 1 31.0 -54.7 310 5 423.2 423.2 308.1 423.2 0.00 TRP 239 10624 -59.3 -65.3 46 6.0 -59.4 80 27 322.0 322.0 289.4 322.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 806.10 mb = 1955.24 m = 6414.76 ft Wetbulb zero: 901.66 mb = 1025.86 m = 3365.63 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 43.45 % Est. max temperature: 14.45 C = 58.00 F Sfc-Lift cond lev (LCL): 995.36 mb = 220.03 m = 721.86 ft T: 7.35 C 700-500 lapse rate: 7.01 C/km ThetaE index: 3.53 C Layer 925.0- 850.0 mb Conv cond level (CCL): 684.47 mb = 3224.13 m = 10577.73 ft Mean mixing ratio: 4.13 g/kg Conv temperature: 27.65 C = 81.77 F Cap Strength: 10.67 C Lifted Index: 13.01 C Risk: None Lifted Index @300 mb: 15.19 C Lifted Index @700 mb: 10.67 C Showalter Index: 10.55 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 2.30 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.94 J/kg Max Up Vert Vel: 4.46 m/s Conv Inhibition (B-): 16088.72 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 893.34 mb = 1100.51 m = 3610.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 18 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 1011 103 25 11 -4.6 -10.0 | 318 19 12.6 -13.8 1 1000 182 25 15 -6.3 -13.6 | 328 21 10.9 -17.5 2 925 820 70 27 -25.4 -9.2 | 32 15 -8.1 -13.1 3 850 1501 65 21 -19.0 -8.9 | 8 13 -1.7 -12.7 4 700 3053 85 23 -22.9 -2.0 | 44 8 -5.6 -5.9 5 500 5620 70 27 -25.4 -9.2 | 32 15 -8.1 -13.1 6 400 7230 70 19 -17.9 -6.5 | 3 10 -0.6 -10.4 7 300 9170 80 21 -20.7 -3.6 | 24 8 -3.4 -7.5 8 250 10340 60 23 -19.9 -11.5 | 10 16 -2.6 -15.4 9 239 10624 80 27 -26.6 -4.7 | 47 13 -9.3 -8.6 10 200 11760 65 17 -15.4 -7.2 | 350 11 1.9 -11.1 11 150 13620 295 3 2.7 -1.3 | 284 21 20.0 -5.1 12 100 16240 310 5 3.8 -3.2 | 289 22 21.1 -7.1 Wind Parameters Mean winds (0-6000m): 72.6 at 23.6 knts Storm direction: 102.6 at 17.7 knts Shear (0-3000m) pos: 3.9 neg: 0.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 125.7 neg: -19.0 tot: 106.8 m^2/s^2 ave: 35.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 21.29 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 41 18 342 18| 14.8 0.0 14.8| 78.7 0.0 78.7 157.4 0.95| 17.0 16.1 1000 58 22 4 15| 9.3 0.0 9.3|108.5 -6.7 101.9 101.9 0.80| 13.4 10.8 1500 61 22 7 15| 6.2 1.2 7.4|109.8 -19.0 90.8 60.5 0.59| 10.4 6.1 2000 63 22 9 14| 5.1 0.9 6.0|115.6 -19.0 96.7 48.3 0.60| 8.4 5.1 2500 66 22 12 13| 4.4 0.7 5.1|121.1 -19.0 102.2 40.9 0.62| 7.3 4.5 3000 69 22 15 12| 3.9 0.6 4.5|125.7 -19.0 106.8 35.6 0.63| 6.4 4.1 4000 72 22 21 11| 2.9 0.4 3.3|125.7 -21.1 104.6 26.2 0.57| 5.2 3.0 5000 73 23 24 12| 2.3 0.5 2.9|125.7 -24.4 101.3 20.3 0.50| 4.5 2.3 6000 73 24 26 12| 2.0 0.6 2.5|125.7 -32.7 93.0 15.5 0.42| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20200328.00.gif