UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 28 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 1013 61 13.8 13.5 98 0.3 13.6 130 7 285.9 287.6 286.2 312.6 9.64 1 1000 162 13.4 11.8 90 1.6 12.4 150 7 286.5 288.1 285.6 310.8 8.72 2 925 812 8.8 7.9 94 0.9 8.3 190 5 288.3 289.6 284.8 308.7 7.24 3 850 1518 12.0 -8.0 24 20.0 3.5 300 7 298.7 299.2 283.9 306.3 2.46 4 700 3109 2.2 -20.8 16 23.0 -5.0 250 5 304.9 305.1 284.7 308.3 1.04 5 500 5740 -14.5 -30.5 24 16.0 -17.8 270 19 315.4 315.5 287.9 317.5 0.60 6 400 7390 -28.1 -38.1 38 10.0 -29.3 250 27 318.5 318.5 288.6 319.8 0.36 7 300 9380 -43.7 -55.7 25 12.0 -44.2 260 35 323.8 323.8 290.0 324.0 0.07 8 250 10580 -53.3 -67.3 17 14.0 -53.5 245 35 326.8 326.8 290.8 326.9 0.02 9 200 11980 -61.9 -73.9 19 12.0 -62.0 255 36 334.7 334.7 293.0 334.8 0.01 10 161 13317 -65.7 -80.7 11 15.0 -65.8 275 40 349.8 349.8 296.6 349.8 0.00 11 150 13750 -64.3 -82.3 7 18.0 -64.4 265 46 359.3 359.3 298.5 359.3 0.00 12 100 16210 -66.5 -93.5 1 27.0 -66.6 290 38 399.2 399.2 305.1 399.2 0.00 TRP 161 13317 -65.7 -80.7 11 15.0 -65.8 275 40 349.8 349.8 296.6 349.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: 673.65 mb = 3455.60 m = 11337.13 ft Wetbulb zero: 788.19 mb = 2136.66 m = 7009.94 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 34.18 % Est. max temperature: 24.77 C = 76.59 F Sfc-Lift cond lev (LCL): 1008.61 mb = 94.98 m = 311.60 ft T: 13.67 C 700-500 lapse rate: 6.35 C/km ThetaE index: 6.32 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 935.55 mb = 717.48 m = 2353.90 ft Mean mixing ratio: 7.97 g/kg Conv temperature: 15.97 C = 60.75 F Cap Strength: 7.00 C Lifted Index: 7.92 C Risk: None Lifted Index @300 mb: 10.13 C Lifted Index @700 mb: 6.40 C Showalter Index: 10.21 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 6.50 C K Index: -4.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.12 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 9504.65 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 943.56 mb = 646.32 m = 2120.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 7 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 61 130 7 -5.4 4.5 | 122 14 -11.9 7.3 1 1000 162 150 7 -3.5 6.1 | 132 13 -10.0 8.9 2 925 812 190 5 0.9 4.9 | 144 10 -5.6 7.7 3 850 1518 300 7 6.1 -3.5 | 33 1 -0.5 -0.7 4 700 3109 250 5 4.7 1.7 | 158 5 -1.8 4.5 5 500 5740 270 19 19.0 -0.0 | 257 13 12.5 2.8 6 400 7390 250 27 25.4 9.2 | 237 22 18.9 12.0 7 300 9380 260 35 34.5 6.1 | 252 29 28.0 8.9 8 250 10580 245 35 31.7 14.8 | 235 31 25.2 17.6 9 200 11980 255 36 34.8 9.3 | 247 31 28.3 12.1 10 161 13317 275 40 39.8 -3.5 | 271 33 33.3 -0.7 11 150 13750 265 46 45.8 4.0 | 260 40 39.3 6.8 12 100 16210 290 38 35.7 -13.0 | 289 31 29.2 -10.2 Wind Parameters Mean winds (0-6000m): 263.3 at 9.5 knts Storm direction: 293.3 at 7.1 knts Shear (0-3000m) pos: 2.4 neg: 0.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 37.2 deg Storm rel helicity (0-3000m) pos: 24.4 neg: -0.7 tot: 23.7 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 22.25 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 ------------------------------------------------------------------------------- 500 156 7 134 13| 5.1 0.0 5.1| 14.8 0.0 14.8 29.6 0.79| 5.6 4.4 1000 172 6 140 11| 5.0 0.0 5.0| 22.1 0.0 22.1 22.1 0.70| 5.5 3.8 1500 197 6 151 10| 4.8 0.0 4.8| 24.2 -0.1 24.1 16.1 0.40| 6.4 2.6 2000 232 6 166 7| 3.6 0.5 4.1| 24.4 -0.1 24.3 12.1 0.42| 5.3 2.2 2500 247 6 171 5| 2.9 0.7 3.6| 24.4 -0.2 24.2 9.7 0.38| 4.6 1.8 3000 252 6 171 5| 2.4 0.9 3.3| 24.4 -0.7 23.7 7.9 0.34| 4.1 1.4 4000 253 6 175 5| 2.3 0.7 3.0| 31.0 -0.7 30.3 7.6 0.44| 3.8 1.7 5000 258 8 193 4| 2.4 0.5 2.9| 39.4 -0.7 38.7 7.7 0.49| 3.6 1.8 6000 263 9 216 5| 2.3 0.5 2.8| 46.6 -4.0 42.7 7.1 0.46| 3.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251028.12.gif