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 LFBD... Searching the city database file for: LFBD ... Date:1200Z 29 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 1017 61 10.8 3.8 62 7.0 7.3 25 9 282.6 283.4 279.7 296.3 4.94 1 1000 185 8.4 2.4 66 6.0 5.5 40 9 281.5 282.3 278.7 294.2 4.54 2 925 821 2.0 1.6 97 0.4 1.8 40 15 281.4 282.1 278.7 294.2 4.64 3 850 1506 3.0 0.8 85 2.2 2.0 10 9 289.3 290.1 282.6 303.0 4.77 4 700 3045 -7.3 -11.3 73 4.0 -8.7 295 3 294.4 294.8 281.9 301.4 2.30 5 500 5590 -22.9 -29.9 53 7.0 -24.1 315 19 305.1 305.2 284.3 307.3 0.64 6 400 7190 -34.9 -47.9 25 13.0 -35.8 295 21 309.6 309.7 285.4 310.1 0.13 7 300 9120 -50.7 -61.7 26 11.0 -50.9 225 27 313.9 313.9 286.8 314.0 0.03 8 251 10265 -57.7 -66.7 31 9.0 -57.8 235 19 319.9 319.9 288.8 320.0 0.02 9 250 10290 -57.5 -67.5 27 10.0 -57.6 235 19 320.6 320.6 288.9 320.7 0.02 10 200 11720 -51.3 -72.3 6 21.0 -51.7 295 15 351.5 351.5 297.0 351.6 0.01 11 150 13590 -50.9 -78.9 2 28.0 -51.5 315 19 382.4 382.4 302.6 382.4 0.01 12 100 16220 -52.7 -84.7 1 32.0 -53.4 345 11 425.9 425.9 308.4 425.9 0.00 TRP 251 10265 -57.7 -66.7 31 9.0 -57.8 235 19 319.9 319.9 288.8 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 806.31 mb = 1954.25 m = 6411.51 ft Wetbulb zero: 822.37 mb = 1767.92 m = 5800.20 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 72.82 % Est. max temperature: 15.65 C = 60.17 F Sfc-Lift cond lev (LCL): 914.41 mb = 914.24 m = 2999.44 ft T: 2.14 C 700-500 lapse rate: 6.13 C/km ThetaE index: 2.15 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 794.63 mb = 2039.95 m = 6692.66 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 19.36 C = 66.85 F Cap Strength: 5.45 C Lifted Index: 10.07 C Risk: None Lifted Index @300 mb: 13.85 C Lifted Index @700 mb: 5.45 C Showalter Index: 4.03 C Risk: None Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.70 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 58.60 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.76 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 15012.21 J/kg Cap Strength: 9.90 C Lift Cond Lev (LCL): 915.16 mb = 907.60 m = 2977.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 8 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 1017 61 25 9 -3.8 -8.2 | 84 3 -2.9 -0.3 1 1000 185 40 9 -5.8 -6.9 | 101 5 -4.8 1.0 2 925 821 40 15 -9.6 -11.5 | 67 9 -8.7 -3.6 3 850 1506 10 9 -1.6 -8.9 | 32 1 -0.6 -1.0 4 700 3045 295 3 2.7 -1.3 | 209 8 3.7 6.6 5 500 5590 315 19 13.4 -13.4 | 291 15 14.4 -5.6 6 400 7190 295 21 19.0 -8.9 | 273 20 20.0 -1.0 7 300 9120 225 27 19.1 19.1 | 217 34 20.0 27.0 8 251 10265 235 19 15.6 10.9 | 221 25 16.5 18.8 9 250 10290 235 19 15.6 10.9 | 221 25 16.5 18.8 10 200 11720 295 15 13.6 -6.3 | 264 15 14.5 1.5 11 150 13590 315 19 13.4 -13.4 | 291 15 14.4 -5.6 12 100 16220 345 11 2.8 -10.6 | 306 5 3.8 -2.8 Wind Parameters Mean winds (0-6000m): 336.8 at 10.6 knts Storm direction: 6.8 at 7.9 knts Shear (0-3000m) pos: 0.8 neg: 2.3 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 125.6 deg Storm rel helicity (0-3000m) pos: 0.9 neg: -16.9 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 15.00 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 10 88 5| 4.6 0.0 4.6| 0.9 -3.7 -2.8 -5.7 -0.25| 5.8 -1.4 1000 38 12 76 7| 2.3 1.2 3.5| 0.9 -9.1 -8.2 -8.2 -0.37| 5.5 -2.0 1500 33 12 72 6| 1.5 2.4 3.9| 0.9 -10.7 -9.9 -6.6 -0.35| 5.7 -2.0 2000 27 11 68 4| 1.2 2.7 3.9| 0.9 -11.7 -10.8 -5.4 -0.41| 5.3 -2.2 2500 23 10 68 3| 0.9 2.6 3.6| 0.9 -13.7 -12.8 -5.1 -0.43| 4.9 -2.1 3000 21 9 83 2| 0.8 2.3 3.1| 0.9 -16.9 -16.0 -5.3 -0.46| 4.5 -2.0 4000 7 8 30 0| 0.7 1.8 2.4| 13.9 -16.9 -3.0 -0.8 -0.18| 4.2 -0.7 5000 349 9 289 3| 1.2 1.4 2.6| 29.3 -16.9 12.4 2.5 -0.01| 4.0 -0.1 6000 337 11 290 5| 1.3 1.3 2.6| 38.6 -23.0 15.5 2.6 0.01| 3.8 0.0 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20200329.12.gif