UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051600.upa.cvt Date: 0000Z 16 MAY 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 16 MAY 25 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 1013 61 14.6 8.6 67 6.0 11.2 0 7 286.7 287.9 283.8 306.1 6.93 1 1000 161 17.0 7.0 52 10.0 11.4 25 13 290.1 291.3 284.6 308.1 6.29 2 925 821 13.2 5.2 58 8.0 8.9 20 15 292.8 293.9 285.4 310.1 6.00 3 850 1525 9.6 -7.4 29 17.0 2.4 335 15 296.2 296.7 283.0 304.0 2.58 4 700 3102 -0.9 -22.9 17 22.0 -7.0 5 13 301.5 301.6 283.1 304.3 0.87 5 500 5700 -17.7 -26.7 45 9.0 -19.6 65 21 311.5 311.6 286.9 314.4 0.86 6 400 7330 -29.9 -37.9 46 8.0 -30.9 75 29 316.1 316.2 287.9 317.4 0.36 7 300 9310 -46.5 -57.5 28 11.0 -46.9 80 36 319.8 319.8 288.8 320.0 0.05 8 250 10500 -53.9 -66.9 19 13.0 -54.1 90 44 325.9 325.9 290.6 326.0 0.02 9 223 11222 -59.9 -68.9 30 9.0 -60.0 90 38 327.5 327.6 291.0 327.6 0.02 10 200 11900 -60.3 -71.3 22 11.0 -60.4 65 25 337.3 337.3 293.6 337.3 0.01 11 150 13720 -56.1 -86.1 1 30.0 -56.4 30 7 373.4 373.4 301.2 373.4 0.00 12 100 16290 -55.9 -86.9 1 31.0 -56.4 350 15 419.7 419.7 307.7 419.7 0.00 TRP 223 11222 -59.9 -68.9 30 9.0 -60.0 90 38 327.5 327.6 291.0 327.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5539.00 m Freezing level: 712.86 mb = 2966.83 m = 9733.57 ft Wetbulb zero: 811.49 mb = 1901.62 m = 6238.83 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 33.64 % Est. max temperature: 23.54 C = 74.37 F Sfc-Lift cond lev (LCL): 925.69 mb = 814.69 m = 2672.84 ft T: 13.24 C 700-500 lapse rate: 6.47 C/km ThetaE index: 6.13 C Layer 850.0- 700.0 mb Conv cond level (CCL): 744.53 mb = 2601.06 m = 8533.55 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 27.80 C = 82.04 F Cap Strength: 4.92 C Lifted Index: 5.31 C Risk: None Lifted Index @300 mb: 7.94 C Lifted Index @700 mb: 3.77 C Showalter Index: 8.53 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 10.30 C K Index: -2.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.79 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 10571.72 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 842.13 mb = 1600.56 m = 5251.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 55 at 12 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 1013 61 0 7 -0.0 -7.0 | 271 10 9.8 -0.2 1 1000 161 25 13 -5.5 -11.8 | 319 7 4.3 -5.0 2 925 821 20 15 -5.1 -14.1 | 328 9 4.6 -7.3 3 850 1525 335 15 6.3 -13.6 | 293 17 16.1 -6.8 4 700 3102 5 13 -1.1 -13.0 | 305 11 8.6 -6.1 5 500 5700 65 21 -19.0 -8.9 | 77 10 -9.3 -2.1 6 400 7330 75 29 -28.0 -7.5 | 88 18 -18.3 -0.7 7 300 9310 80 36 -35.5 -6.3 | 91 26 -25.7 0.6 8 250 10500 90 44 -44.0 0.0 | 101 35 -34.2 6.8 9 223 11222 90 38 -38.0 0.0 | 104 29 -28.2 6.8 10 200 11900 65 25 -22.7 -10.6 | 74 13 -12.9 -3.8 11 150 13720 30 7 -3.5 -6.1 | 263 6 6.3 0.7 12 100 16290 350 15 2.6 -14.8 | 303 15 12.4 -8.0 Wind Parameters Mean winds (0-6000m): 25.1 at 15.9 knts Storm direction: 55.1 at 11.9 knts Shear (0-3000m) pos: 2.3 neg: 2.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 34.1 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -26.6 tot: -0.6 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.59 Bulk Shear: 1.29 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 22 13 316 7| 8.4 0.0 8.4| 14.0 0.0 14.0 27.9 0.84| 9.3 7.8 1000 19 14 320 8| 4.2 2.3 6.5| 14.6 -6.5 8.1 8.1 0.39| 7.1 2.8 1500 9 14 314 10| 2.8 3.9 6.7| 14.6 -26.6 -12.1 -8.0 0.01| 7.4 0.1 2000 2 14 309 12| 2.6 3.0 5.6| 20.0 -26.6 -6.6 -3.3 0.06| 6.2 0.4 2500 359 14 307 12| 2.5 2.4 4.8| 23.8 -26.6 -2.9 -1.1 0.10| 5.4 0.5 3000 359 14 306 12| 2.3 2.0 4.3| 26.0 -26.6 -0.6 -0.2 0.11| 4.9 0.6 4000 3 14 309 12| 2.6 1.5 4.0| 39.8 -26.6 13.2 3.3 0.26| 4.5 1.2 5000 13 15 320 10| 2.7 1.2 3.9| 54.1 -26.6 27.4 5.5 0.39| 4.4 1.7 6000 25 16 338 8| 2.8 1.0 3.8| 66.2 -26.6 39.6 6.6 0.44| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20250516.00.gif