UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 11 OCT 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 1023 61 21.0 10.0 49 11.0 14.5 90 5 292.2 293.6 286.7 313.8 7.55 1 1000 240 18.0 11.0 64 7.0 13.8 65 5 291.1 292.6 286.9 314.6 8.26 2 925 903 14.4 8.4 67 6.0 10.9 135 7 294.0 295.4 287.3 315.6 7.49 3 850 1615 13.2 -1.8 35 15.0 5.8 125 21 300.0 300.7 286.0 311.9 3.94 4 700 3215 3.4 -18.6 18 22.0 -4.0 100 21 306.2 306.5 285.4 310.4 1.26 5 500 5860 -12.7 -36.7 11 24.0 -17.1 95 27 317.6 317.6 288.3 318.8 0.33 6 400 7520 -25.7 -44.7 15 19.0 -27.8 85 33 321.6 321.6 289.5 322.3 0.18 7 300 9540 -42.7 -57.7 18 15.0 -43.3 75 35 325.2 325.2 290.4 325.4 0.05 8 250 10740 -52.3 -63.3 25 11.0 -52.5 80 25 328.3 328.3 291.3 328.4 0.03 9 200 12140 -62.9 -72.9 25 10.0 -63.0 85 27 333.2 333.2 292.6 333.2 0.01 10 195 12296 -63.5 -72.5 28 9.0 -63.6 85 25 334.6 334.6 293.0 334.7 0.01 11 150 13920 -61.7 -90.7 1 29.0 -61.9 75 13 363.8 363.8 299.4 363.8 0.00 TRP 195 12296 -63.5 -72.5 28 9.0 -63.6 85 25 334.6 334.6 293.0 334.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 657.76 mb = 3773.57 m = 12380.33 ft Wetbulb zero: 760.77 mb = 2528.90 m = 8296.80 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 29.18 % Est. max temperature: 26.88 C = 80.39 F Sfc-Lift cond lev (LCL): 869.02 mb = 1428.68 m = 4687.21 ft T: 13.51 C 700-500 lapse rate: 6.09 C/km ThetaE index: 5.29 C Layer 850.0- 500.0 mb Conv cond level (CCL): 732.81 mb = 2837.49 m = 9309.24 ft Mean mixing ratio: 7.87 g/kg Conv temperature: 33.63 C = 92.54 F Cap Strength: 6.15 C Lifted Index: 6.56 C Risk: None Lifted Index @300 mb: 7.58 C Lifted Index @700 mb: 5.20 C Showalter Index: 8.43 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 10.90 C K Index: 2.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.37 J/kg Max Up Vert Vel: 2.96 m/s Conv Inhibition (B-): 4452.84 J/kg Cap Strength: 6.50 C Lift Cond Lev (LCL): 874.91 mb = 1371.83 m = 4500.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 134 at 15 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 1023 61 90 5 -5.0 0.0 | 331 12 5.7 -10.2 1 1000 240 65 5 -4.5 -2.1 | 334 14 6.1 -12.3 2 925 903 135 7 -4.9 4.9 | 313 8 5.7 -5.3 3 850 1615 125 21 -17.2 12.0 | 105 7 -6.5 1.8 4 700 3215 100 21 -20.7 3.6 | 57 12 -10.0 -6.6 5 500 5860 95 27 -26.9 2.4 | 64 18 -16.2 -7.9 6 400 7520 85 33 -32.9 -2.9 | 59 26 -22.2 -13.1 7 300 9540 75 35 -33.8 -9.1 | 50 30 -23.1 -19.3 8 250 10740 80 25 -24.6 -4.3 | 44 20 -14.0 -14.6 9 200 12140 85 27 -26.9 -2.4 | 52 21 -16.2 -12.6 10 195 12296 85 25 -24.9 -2.2 | 49 19 -14.2 -12.4 11 150 13920 75 13 -12.6 -3.4 | 8 14 -1.9 -13.6 Wind Parameters Mean winds (0-6000m): 103.8 at 19.7 knts Storm direction: 133.8 at 14.8 knts Shear (0-3000m) pos: 1.2 neg: 2.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -23.1 tot: -17.5 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 29.56 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 81 5 334 12| 1.3 0.0 1.3| 2.6 -0.9 1.6 3.3 0.09| 5.3 0.5 1000 108 6 330 10| 3.7 0.0 3.7| 2.9 -7.5 -4.6 -4.6 -0.18| 6.3 -1.1 1500 119 9 335 6| 2.5 3.4 5.9| 5.6 -7.5 -1.9 -1.3 0.14| 7.7 1.1 2000 120 12 356 4| 1.9 3.0 4.8| 5.6 -11.7 -6.1 -3.0 0.04| 6.7 0.2 2500 118 14 22 4| 1.5 2.5 4.0| 5.6 -17.1 -11.5 -4.6 -0.05| 5.9 -0.3 3000 116 15 38 5| 1.2 2.3 3.5| 5.6 -23.1 -17.5 -5.8 -0.11| 5.4 -0.6 4000 110 17 49 7| 0.9 2.0 2.9| 8.2 -24.9 -16.8 -4.2 -0.10| 4.4 -0.4 5000 107 18 54 8| 0.7 1.9 2.6| 10.9 -24.9 -14.1 -2.8 -0.08| 3.8 -0.3 6000 104 20 57 10| 0.6 1.8 2.4| 12.6 -25.6 -13.0 -2.2 -0.06| 3.4 -0.2 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251011.12.gif