UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040112.upa.cvt Date: 1200Z 1 APR 20 Searching for LFRB... Searching the city database file for: LFRB ... Date:1200Z 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 1010 103 10.6 2.6 58 8.0 6.8 40 19 282.9 283.7 279.4 295.7 4.56 1 1000 176 7.8 0.8 61 7.0 4.6 35 21 281.0 281.6 277.7 292.2 4.05 2 925 811 2.2 -4.8 60 7.0 -0.5 45 21 281.6 282.1 276.5 289.7 2.89 3 850 1496 3.6 -37.4 3 41.0 -4.5 100 11 289.9 289.9 276.9 290.5 0.18 4 700 3049 -2.5 -23.5 18 21.0 -8.1 40 9 299.7 299.9 282.3 302.4 0.82 5 500 5620 -20.9 -33.9 30 13.0 -22.9 50 17 307.6 307.6 284.9 309.1 0.43 6 400 7220 -34.3 -46.3 29 12.0 -35.1 40 13 310.4 310.4 285.7 311.0 0.15 7 300 9170 -49.1 -57.1 39 8.0 -49.3 20 13 316.1 316.2 287.5 316.4 0.06 8 250 10340 -57.7 -66.7 31 9.0 -57.8 45 19 320.3 320.3 288.9 320.4 0.02 9 216 11250 -61.5 -71.5 25 10.0 -61.6 35 21 328.1 328.1 291.2 328.1 0.01 10 200 11730 -57.5 -72.5 13 15.0 -57.7 40 15 341.7 341.7 294.7 341.8 0.01 11 150 13560 -54.5 -79.5 3 25.0 -54.9 355 11 376.2 376.2 301.6 376.2 0.00 12 100 16160 -54.9 -85.9 1 31.0 -55.5 270 11 421.7 421.7 307.9 421.7 0.00 TRP 216 11250 -61.5 -71.5 25 10.0 -61.6 35 21 328.1 328.1 291.2 328.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 761.48 mb = 2412.52 m = 7915.01 ft Wetbulb zero: 932.47 mb = 745.51 m = 2445.87 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 25.83 % Est. max temperature: 16.42 C = 61.56 F Sfc-Lift cond lev (LCL): 894.30 mb = 1084.41 m = 3557.72 ft T: 2.76 C 700-500 lapse rate: 7.16 C/km ThetaE index: 5.97 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 636.72 mb = 3773.01 m = 12378.48 ft Mean mixing ratio: 3.37 g/kg Conv temperature: 29.76 C = 85.57 F Cap Strength: 12.48 C Lifted Index: 14.59 C Risk: None Lifted Index @300 mb: 17.88 C Lifted Index @700 mb: 12.48 C Showalter Index: 14.47 C Risk: None Total Totals Index: 8.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -16.50 C K Index: -33.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.36 J/kg Max Up Vert Vel: 3.28 m/s Conv Inhibition (B-): 15701.77 J/kg Cap Strength: 14.49 C Lift Cond Lev (LCL): 857.16 mb = 1428.02 m = 4685.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 10 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 103 40 19 -12.2 -14.6 | 9 13 -2.0 -13.1 1 1000 176 35 21 -12.0 -17.2 | 7 16 -1.8 -15.8 2 925 811 45 21 -14.8 -14.8 | 19 14 -4.6 -13.4 3 850 1496 100 11 -10.8 1.9 | 170 3 -0.6 3.4 4 700 3049 40 9 -5.8 -6.9 | 321 7 4.4 -5.4 5 500 5620 50 17 -13.0 -10.9 | 17 10 -2.8 -9.5 6 400 7220 40 13 -8.4 -10.0 | 348 9 1.9 -8.5 7 300 9170 20 13 -4.4 -12.2 | 332 12 5.8 -10.8 8 250 10340 45 19 -13.4 -13.4 | 15 12 -3.2 -12.0 9 216 11250 35 21 -12.0 -17.2 | 7 16 -1.8 -15.8 10 200 11730 40 15 -9.6 -11.5 | 357 10 0.6 -10.0 11 150 13560 355 11 1.0 -11.0 | 310 15 11.2 -9.5 12 100 16160 270 11 11.0 -0.0 | 266 21 21.2 1.5 Wind Parameters Mean winds (0-6000m): 51.9 at 13.8 knts Storm direction: 81.9 at 10.3 knts Shear (0-3000m) pos: 2.7 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -46.4 deg Storm rel helicity (0-3000m) pos: 35.4 neg: -3.3 tot: 32.1 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 8.80 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 38 21 10 15| 2.1 0.0 2.1| 8.2 -1.5 6.8 13.5 0.34| 5.0 1.7 1000 44 20 16 14| 4.7 0.0 4.7| 27.1 -1.5 25.6 25.6 0.54| 7.7 4.1 1500 51 18 21 11| 5.4 0.0 5.4| 35.3 -1.6 33.7 22.5 0.63| 8.7 5.5 2000 57 16 24 8| 4.0 0.9 5.0| 35.3 -1.7 33.6 16.8 0.50| 7.5 3.7 2500 58 15 21 7| 3.2 1.4 4.6| 35.3 -2.2 33.2 13.3 0.43| 6.7 2.9 3000 58 14 14 6| 2.7 1.6 4.3| 35.4 -3.3 32.1 10.7 0.37| 6.1 2.3 4000 54 13 4 6| 1.8 1.2 3.0| 41.4 -3.3 38.1 9.5 0.42| 5.0 2.1 5000 53 13 3 7| 1.3 1.0 2.3| 47.8 -3.3 44.4 8.9 0.46| 4.3 2.0 6000 52 14 5 7| 1.1 0.9 2.0| 51.2 -6.8 44.3 7.4 0.43| 3.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20200401.12.gif