UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032400.upa.cvt Date: 0000Z 24 MAR 20 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 24 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 1015 61 10.6 9.7 94 0.9 10.1 85 3 282.5 283.8 282.6 303.0 7.45 1 1000 177 14.2 9.2 72 5.0 11.4 130 7 287.4 288.6 284.5 307.9 7.31 2 925 829 9.8 6.9 82 2.9 8.2 125 7 289.3 290.5 284.7 308.5 6.75 3 850 1526 5.2 2.2 81 3.0 3.7 105 19 291.6 292.5 284.1 306.8 5.28 4 700 3080 -5.1 -9.8 70 4.7 -6.8 135 9 296.8 297.3 283.3 304.7 2.59 5 500 5630 -22.3 -32.3 40 10.0 -23.8 100 15 305.9 305.9 284.4 307.6 0.51 6 400 7230 -35.5 -41.5 54 6.0 -36.0 90 13 308.9 308.9 285.2 309.7 0.25 7 300 9160 -50.7 -64.7 17 14.0 -51.0 65 15 313.9 313.9 286.7 314.0 0.02 8 261 10063 -54.7 -68.7 16 14.0 -54.9 60 21 320.8 320.8 289.0 320.8 0.01 9 250 10340 -54.5 -69.5 14 15.0 -54.7 50 27 325.0 325.0 290.3 325.1 0.01 10 200 11770 -53.1 -74.1 6 21.0 -53.4 40 29 348.7 348.7 296.4 348.7 0.01 11 150 13630 -54.7 -83.7 2 29.0 -55.1 30 17 375.8 375.8 301.6 375.8 0.00 12 100 16220 -56.1 -87.1 1 31.0 -56.6 350 11 419.3 419.3 307.6 419.3 0.00 TRP 261 10063 -54.7 -68.7 16 14.0 -54.9 60 21 320.8 320.8 289.0 320.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 774.27 mb = 2310.54 m = 7580.43 ft Wetbulb zero: 797.22 mb = 2039.11 m = 6689.90 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 66.57 % Est. max temperature: 19.22 C = 66.60 F Sfc-Lift cond lev (LCL): 1001.38 mb = 166.22 m = 545.34 ft T: 13.87 C 700-500 lapse rate: 6.75 C/km ThetaE index: 3.77 C Layer 850.0- 500.0 mb Conv cond level (CCL): 873.14 mb = 1304.56 m = 4279.99 ft Mean mixing ratio: 7.04 g/kg Conv temperature: 18.97 C = 66.15 F Cap Strength: 1.71 C Lifted Index: 1.41 C Risk: Showers probable Lifted Index @300 mb: 4.48 C Lifted Index @700 mb: 0.10 C Showalter Index: 2.06 C Risk: Showers probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 24.50 C K Index: 25.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 139.40 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.09 J/kg Max Up Vert Vel: 4.92 m/s Conv Inhibition (B-): 10248.69 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 911.51 mb = 950.12 m = 3117.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 143 at 9 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 1015 61 85 3 -3.0 -0.3 | 341 8 2.5 -7.5 1 1000 177 130 7 -5.4 4.5 | 357 3 0.2 -2.8 2 925 829 125 7 -5.7 4.0 | 4 3 -0.2 -3.2 3 850 1526 105 19 -18.4 4.9 | 80 13 -12.8 -2.3 4 700 3080 135 9 -6.4 6.4 | 43 1 -0.8 -0.9 5 500 5630 100 15 -14.8 2.6 | 63 10 -9.2 -4.7 6 400 7230 90 13 -13.0 0.0 | 46 10 -7.5 -7.3 7 300 9160 65 15 -13.6 -6.3 | 31 16 -8.1 -13.6 8 261 10063 60 21 -18.2 -10.5 | 35 22 -12.7 -17.8 9 250 10340 50 27 -20.7 -17.4 | 32 29 -15.2 -24.6 10 200 11770 40 29 -18.6 -22.2 | 24 32 -13.1 -29.5 11 150 13630 30 17 -8.5 -14.7 | 8 22 -3.0 -22.0 12 100 16220 350 11 1.9 -10.8 | 338 20 7.4 -18.1 Wind Parameters Mean winds (0-6000m): 112.7 at 12.2 knts Storm direction: 142.7 at 9.1 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -0.9 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.50 Bulk Shear: 4.84 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 ------------------------------------------------------------------------------- 500 126 7 355 3| 5.3 0.0 5.3| 2.3 0.0 2.3 4.6 0.32| 5.9 1.9 1000 125 7 7 3| 2.7 2.2 4.8| 5.7 0.0 5.7 5.7 0.56| 5.2 2.9 1500 116 10 49 5| 1.8 4.3 6.1| 9.0 0.0 9.0 6.0 0.40| 6.4 2.6 2000 114 12 63 6| 1.6 3.2 4.8| 12.2 0.0 12.2 6.1 0.38| 5.9 2.2 2500 114 12 68 6| 1.7 2.6 4.3| 12.7 -0.0 12.7 5.1 0.33| 5.5 1.8 3000 115 12 68 6| 1.8 2.1 4.0| 12.7 -0.9 11.8 3.9 0.24| 5.2 1.3 4000 118 12 68 5| 1.4 2.0 3.4| 13.2 -0.9 12.3 3.1 0.24| 4.3 1.1 5000 116 12 67 5| 1.1 2.0 3.1| 13.2 -1.8 11.4 2.3 0.21| 3.9 0.8 6000 113 12 66 6| 0.9 1.8 2.7| 13.2 -5.9 7.3 1.2 0.15| 3.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200324.00.gif