UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032612.upa.cvt Date: 1200Z 26 MAR 20 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 26 MAR 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 1007 61 11.0 -1.0 43 12.0 5.6 20 7 283.6 284.2 278.4 293.6 3.52 1 1000 107 9.2 -1.8 46 11.0 4.4 20 7 282.4 282.9 277.6 291.8 3.35 2 925 745 3.0 -3.0 65 6.0 0.5 35 7 282.4 282.9 277.5 291.7 3.31 3 850 1422 -2.1 -13.1 43 11.0 -5.5 65 9 283.9 284.2 276.0 288.8 1.64 4 700 2944 -9.7 -25.7 26 16.0 -13.1 5 23 291.7 291.9 278.6 293.9 0.67 5 500 5450 -26.5 -45.5 15 19.0 -28.1 20 56 300.7 300.8 281.8 301.2 0.13 6 404 6970 -32.4 -61.9 4 29.5 -33.8 15 101 312.0 312.0 286.1 312.0 0.02 7 400 7040 -32.7 -62.7 3 30.0 -34.1 15 99 312.5 312.5 286.2 312.6 0.02 8 300 9010 -43.7 -68.7 5 25.0 -44.3 20 79 323.8 323.8 289.9 323.8 0.01 9 286 9331 -45.3 -70.3 4 25.0 -45.9 20 73 325.9 325.9 290.6 326.0 0.01 10 250 10230 -45.3 -68.3 6 23.0 -45.9 25 56 338.7 338.7 294.0 338.8 0.02 11 200 11720 -45.9 -71.9 4 26.0 -46.6 10 21 360.1 360.1 298.7 360.1 0.01 12 150 13620 -49.1 -82.1 1 33.0 -49.8 10 27 385.5 385.5 303.1 385.5 0.00 13 100 16270 -52.3 -84.3 1 32.0 -53.0 65 7 426.7 426.7 308.4 426.7 0.00 TRP 286 9331 -45.3 -70.3 4 25.0 -45.9 20 73 325.9 325.9 290.6 326.0 0.01 WND 404 6970 -32.4 -61.9 4 29.5 -33.8 15 101 312.0 312.0 286.1 312.0 0.02 Sounding variables and indices 1000-500 mb thick: 5343.00 m Freezing level: 880.88 mb = 1143.24 m = 3750.73 ft Wetbulb zero: 918.23 mb = 803.78 m = 2637.05 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 32.38 % Est. max temperature: 11.21 C = 52.19 F Sfc-Lift cond lev (LCL): 838.64 mb = 1527.52 m = 5011.48 ft T: -2.63 C 700-500 lapse rate: 6.70 C/km ThetaE index: 4.81 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 782.62 mb = 2069.45 m = 6789.44 ft Mean mixing ratio: 3.29 g/kg Conv temperature: 14.69 C = 58.44 F Cap Strength: 4.75 C Lifted Index: 8.43 C Risk: None Lifted Index @300 mb: 22.73 C Lifted Index @700 mb: 4.75 C Showalter Index: 10.63 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 13.40 C K Index: -4.70 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.72 J/kg Max Up Vert Vel: 1.85 m/s Conv Inhibition (B-): 18236.52 J/kg Cap Strength: 8.39 C Lift Cond Lev (LCL): 840.51 mb = 1510.05 m = 4954.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 at 22 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 1007 61 20 7 -2.4 -6.6 | 240 16 14.0 8.0 1 1000 107 20 7 -2.4 -6.6 | 240 16 14.0 8.0 2 925 745 35 7 -4.0 -5.7 | 234 15 12.4 8.9 3 850 1422 65 9 -8.2 -3.8 | 217 14 8.3 10.8 4 700 2944 5 23 -2.0 -22.9 | 300 17 14.4 -8.3 5 500 5450 20 56 -19.2 -52.6 | 4 38 -2.7 -38.0 6 404 6970 15 101 -26.1 -97.6 | 7 83 -9.7 -82.9 7 400 7040 15 99 -25.6 -95.6 | 6 82 -9.2 -81.0 8 300 9010 20 79 -27.0 -74.2 | 10 61 -10.6 -59.6 9 286 9331 20 73 -25.0 -68.6 | 9 55 -8.5 -54.0 10 250 10230 25 56 -23.7 -50.8 | 11 37 -7.2 -36.1 11 200 11720 10 21 -3.6 -20.7 | 295 14 12.8 -6.1 12 150 13620 10 27 -4.7 -26.6 | 316 17 11.7 -12.0 13 100 16270 65 7 -6.3 -3.0 | 221 15 10.1 11.7 Wind Parameters Mean winds (0-6000m): 18.3 at 29.3 knts Storm direction: 48.3 at 22.0 knts Shear (0-3000m) pos: 1.1 neg: 3.5 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 64.8 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -21.8 tot: 16.2 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 66.33 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 25 7 239 16| 1.3 0.0 1.3| 0.0 -4.6 -4.6 -9.1 -0.84| 1.3 -1.1 1000 32 7 236 15| 2.0 0.0 2.0| 0.0 -12.9 -12.9 -12.9 -0.83| 2.0 -1.7 1500 43 8 231 14| 2.3 0.0 2.3| 0.9 -21.8 -20.9 -14.0 -0.70| 2.6 -1.9 2000 44 9 231 13| 1.7 1.6 3.3| 10.8 -21.8 -11.0 -5.5 -0.09| 3.6 -0.3 2500 36 11 239 12| 1.4 2.7 4.1| 24.6 -21.8 2.8 1.1 0.24| 4.4 1.1 3000 25 12 253 12| 1.1 3.5 4.6| 38.0 -21.8 16.2 5.4 0.29| 5.1 1.5 4000 18 17 278 11| 2.1 2.6 4.7| 99.4 -21.8 77.6 19.4 0.47| 5.6 2.6 5000 17 23 306 12| 3.1 2.1 5.2|174.0 -21.8 152.2 30.4 0.53| 5.9 3.1 6000 18 29 331 15| 3.3 2.9 6.2|232.2 -21.8 210.4 35.1 0.44| 6.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200326.12.gif