UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020032912.upa.cvt Date: 1200Z 29 MAR 20 Searching for LFRB... Searching the city database file for: LFRB ... Date:1200Z 29 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 1022 103 6.6 -0.4 61 7.0 3.6 60 21 278.0 278.6 275.6 288.0 3.63 1 1000 271 4.2 -1.8 65 6.0 1.7 55 27 277.4 277.9 274.9 286.6 3.35 2 925 897 -2.3 -3.3 93 1.0 -2.7 55 36 277.0 277.5 274.5 285.9 3.23 3 850 1562 -7.7 -7.7 100 0.0 -7.7 60 40 278.1 278.5 274.1 285.1 2.52 4 700 3069 -6.1 -37.1 7 31.0 -11.5 30 25 295.7 295.8 279.8 296.5 0.23 5 500 5590 -25.1 -44.1 15 19.0 -26.9 10 23 302.4 302.5 282.6 303.0 0.15 6 400 7180 -36.7 -53.7 16 17.0 -37.5 20 35 307.3 307.3 284.4 307.5 0.06 7 300 9110 -49.7 -65.7 14 16.0 -50.0 40 36 315.3 315.3 287.2 315.4 0.02 8 250 10290 -55.1 -70.1 14 15.0 -55.3 25 31 324.1 324.2 290.0 324.2 0.01 9 237 10630 -56.7 -71.7 13 15.0 -56.9 25 31 326.7 326.7 290.8 326.8 0.01 10 200 11720 -51.3 -75.3 4 24.0 -51.7 20 15 351.5 351.5 297.0 351.6 0.01 11 150 13580 -51.1 -81.1 2 30.0 -51.7 5 11 382.0 382.0 302.6 382.0 0.00 12 100 16200 -52.9 -84.9 1 32.0 -53.6 310 7 425.5 425.5 308.3 425.5 0.00 TRP 237 10630 -56.7 -71.7 13 15.0 -56.9 25 31 326.7 326.7 290.8 326.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 951.54 mb = 675.49 m = 2216.16 ft Wetbulb zero: 970.66 mb = 510.09 m = 1673.52 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 41.54 % Est. max temperature: 6.34 C = 43.40 F Sfc-Lift cond lev (LCL): 917.80 mb = 958.43 m = 3144.43 ft T: -2.80 C 700-500 lapse rate: 7.54 C/km ThetaE index: 2.90 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 913.43 mb = 996.01 m = 3267.71 ft Mean mixing ratio: 3.33 g/kg Conv temperature: 5.71 C = 42.29 F Cap Strength: 11.93 C Lifted Index: 13.79 C Risk: None Lifted Index @300 mb: 20.48 C Lifted Index @700 mb: 11.93 C Showalter Index: 14.78 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 17.40 C K Index: -21.30 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.74 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 2.51 J/kg Cap Strength: 13.79 C Lift Cond Lev (LCL): 911.61 mb = 1011.66 m = 3319.05 ft Lev Free Conv (LFC): 906.61 mb = 1054.91 m = 3460.95 ft Equ Level (EL): 836.61 mb = 1685.22 m = 5528.89 ft B at Equ Level: 13.04 J/kg Max Parcel Lev (MPL): 806.61 mb = 1968.67 m = 6458.80 ft Wind level data Storm motion: 68 at 21 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 1022 103 60 21 -18.2 -10.5 | 327 3 1.6 -2.5 1 1000 271 55 27 -22.1 -15.5 | 18 8 -2.4 -7.4 2 925 897 55 36 -29.5 -20.6 | 38 16 -9.7 -12.6 3 850 1562 60 40 -34.6 -20.0 | 51 19 -14.9 -12.0 4 700 3069 30 25 -12.5 -21.7 | 332 15 7.3 -13.6 5 500 5590 10 23 -4.0 -22.7 | 313 21 15.8 -14.6 6 400 7180 20 35 -12.0 -32.9 | 343 26 7.8 -24.8 7 300 9110 40 36 -23.1 -27.6 | 10 20 -3.4 -19.5 8 250 10290 25 31 -13.1 -28.1 | 342 21 6.7 -20.1 9 237 10630 25 31 -13.1 -28.1 | 342 21 6.7 -20.1 10 200 11720 20 15 -5.1 -14.1 | 292 16 14.6 -6.1 11 150 13580 5 11 -1.0 -11.0 | 279 19 18.8 -2.9 12 100 16200 310 7 5.4 -4.5 | 262 25 25.1 3.5 Wind Parameters Mean winds (0-6000m): 37.9 at 28.5 knts Storm direction: 67.9 at 21.3 knts Shear (0-3000m) pos: 1.4 neg: 2.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 4.3 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -91.6 tot: -58.8 m^2/s^2 ave: -19.6 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 10.04 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 56 28 22 8| 0.0 11.3 11.3| 10.3 0.0 10.3 20.6 0.56| 11.6 6.5 1000 55 31 32 11| 2.9 5.7 8.5| 21.2 0.0 21.2 21.2 0.53| 8.8 4.7 1500 57 34 39 13| 2.8 3.8 6.6| 32.8 -1.3 31.5 21.0 0.55| 7.0 3.9 2000 56 35 38 14| 2.1 2.6 4.7| 32.8 -35.9 -3.1 -1.6 0.13| 7.4 0.9 2500 54 34 34 14| 1.7 2.6 4.3| 32.8 -65.8 -33.0 -13.2 -0.10| 7.4 -0.8 3000 52 33 28 14| 1.4 2.8 4.2| 32.8 -91.6 -58.8 -19.6 -0.24| 7.3 -1.7 4000 47 31 13 13| 1.1 2.5 3.6| 32.8-102.5 -69.7 -17.4 -0.27| 5.9 -1.6 5000 42 29 0 14| 0.8 2.4 3.2| 32.8-114.7 -81.9 -16.4 -0.30| 5.1 -1.5 6000 38 28 351 15| 1.0 2.1 3.1| 55.3-120.6 -65.3 -10.9 -0.22| 4.7 -1.1 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20200329.12.gif