UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 16 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 1014 61 19.4 11.4 60 8.0 14.6 65 3 291.4 292.9 287.2 315.2 8.37 1 1000 166 16.2 10.2 68 6.0 12.7 80 3 289.4 290.7 285.8 311.5 7.83 2 925 823 11.8 7.4 74 4.4 9.3 140 3 291.4 292.6 285.8 311.4 6.99 3 850 1529 10.4 -5.6 32 16.0 3.3 145 3 297.0 297.6 283.8 306.0 2.96 4 700 3117 2.0 -17.0 23 19.0 -4.4 80 7 304.7 305.0 285.1 309.3 1.44 5 500 5730 -17.5 -33.5 23 16.0 -20.3 40 1 311.7 311.8 286.5 313.3 0.45 6 400 7360 -29.3 -47.3 16 18.0 -30.9 120 11 316.9 316.9 287.9 317.4 0.13 7 300 9350 -42.9 -58.9 16 16.0 -43.5 70 17 324.9 324.9 290.3 325.1 0.05 8 250 10560 -51.5 -65.5 17 14.0 -51.8 65 13 329.5 329.5 291.6 329.6 0.02 9 206 11795 -59.5 -69.5 26 10.0 -59.6 45 11 335.7 335.7 293.3 335.8 0.02 10 200 11980 -58.7 -74.7 11 16.0 -58.9 55 11 339.8 339.8 294.3 339.8 0.01 11 150 13770 -60.9 -87.9 2 27.0 -61.1 305 5 365.2 365.2 299.7 365.2 0.00 12 100 16290 -62.3 -91.3 1 29.0 -62.5 265 5 407.4 407.4 306.2 407.4 0.00 TRP 206 11795 -59.5 -69.5 26 10.0 -59.6 45 11 335.7 335.7 293.3 335.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 679.49 mb = 3385.00 m = 11105.51 ft Wetbulb zero: 785.66 mb = 2172.83 m = 7128.62 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 34.01 % Est. max temperature: 23.97 C = 75.14 F Sfc-Lift cond lev (LCL): 900.38 mb = 1048.22 m = 3439.00 ft T: 11.35 C 700-500 lapse rate: 7.46 C/km ThetaE index: 9.21 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 755.22 mb = 2495.93 m = 8188.65 ft Mean mixing ratio: 7.41 g/kg Conv temperature: 29.77 C = 85.58 F Cap Strength: 5.32 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 9.70 C Lifted Index @700 mb: 5.32 C Showalter Index: 7.38 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 11.90 C K Index: 3.30 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.42 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 8904.58 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 887.62 mb = 1167.36 m = 3829.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 3 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 1014 61 65 3 -2.7 -1.3 | 4 3 -0.2 -2.7 1 1000 166 80 3 -3.0 -0.5 | 12 2 -0.4 -2.0 2 925 823 140 3 -1.9 2.3 | 216 1 0.6 0.8 3 850 1529 145 3 -1.7 2.5 | 220 1 0.8 1.0 4 700 3117 80 7 -6.9 -1.2 | 58 5 -4.3 -2.7 5 500 5730 40 1 -0.6 -0.8 | 320 3 1.9 -2.2 6 400 7360 120 11 -9.5 5.5 | 120 8 -7.0 4.0 7 300 9350 70 17 -16.0 -5.8 | 62 15 -13.4 -7.3 8 250 10560 65 13 -11.8 -5.5 | 53 12 -9.2 -7.0 9 206 11795 45 11 -7.8 -7.8 | 30 11 -5.2 -9.2 10 200 11980 55 11 -9.0 -6.3 | 40 10 -6.5 -7.8 11 150 13770 305 5 4.1 -2.9 | 303 8 6.6 -4.3 12 100 16290 265 5 5.0 0.4 | 278 8 7.5 -1.0 Wind Parameters Mean winds (0-6000m): 89.9 at 3.9 knts Storm direction: 119.9 at 2.9 knts Shear (0-3000m) pos: 0.7 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -3.1 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 39.25 Bulk Shear: 0.11 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 92 3 18 1| 2.7 0.0 2.7| 0.4 0.0 0.4 0.7 0.32| 2.8 0.9 1000 113 3 37 0| 1.9 0.0 1.9| 0.4 0.0 0.4 0.4 0.41| 2.2 0.9 1500 124 3 196 0| 1.3 0.0 1.3| 0.4 -0.0 0.4 0.3 0.37| 1.5 0.6 2000 127 3 180 0| 1.0 0.5 1.5| 0.4 -0.6 -0.2 -0.1 -0.01| 1.6 -0.0 2500 120 4 123 1| 0.8 0.8 1.6| 0.4 -1.4 -1.0 -0.4 -0.20| 1.7 -0.3 3000 109 4 82 1| 0.7 1.0 1.7| 0.4 -3.1 -2.7 -0.9 -0.30| 1.9 -0.6 4000 96 4 63 2| 0.5 0.7 1.2| 0.4 -6.2 -5.8 -1.4 -0.42| 1.8 -0.8 5000 91 4 52 2| 0.4 0.4 0.8| 0.4 -8.4 -8.0 -1.6 -0.50| 1.7 -0.8 6000 90 4 43 2| 0.3 0.3 0.6| 2.0 -9.5 -7.6 -1.3 -0.39| 1.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251016.12.gif