UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 14 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 1015 61 22.4 14.4 61 8.0 17.2 170 3 294.3 296.1 289.8 323.6 10.21 1 1000 178 19.0 14.0 73 5.0 15.8 155 3 292.1 293.9 289.0 320.8 10.09 2 925 844 15.4 9.4 67 6.0 11.9 120 5 295.1 296.5 288.2 318.2 8.02 3 850 1554 10.4 2.4 58 8.0 6.2 105 3 297.0 298.0 286.4 312.8 5.35 4 700 3146 2.4 -12.6 32 15.0 -3.3 25 3 305.1 305.5 285.9 311.7 2.07 5 500 5760 -16.7 -29.7 32 13.0 -19.3 60 7 312.7 312.8 287.1 314.9 0.65 6 400 7390 -29.7 -37.7 46 8.0 -30.6 105 13 316.4 316.5 288.0 317.7 0.37 7 300 9370 -43.9 -60.9 14 17.0 -44.5 75 7 323.5 323.5 289.9 323.6 0.04 8 250 10580 -50.7 -65.7 15 15.0 -51.0 290 7 330.7 330.7 291.9 330.8 0.02 9 207 11784 -57.9 -70.9 17 13.0 -58.0 255 7 337.7 337.7 293.8 337.8 0.01 10 200 12000 -57.5 -74.5 10 17.0 -57.7 280 19 341.7 341.7 294.7 341.7 0.01 11 150 13810 -59.3 -85.3 2 26.0 -59.5 335 9 367.9 367.9 300.2 367.9 0.00 12 100 16320 -63.5 -91.5 1 28.0 -63.7 345 3 405.0 405.0 305.9 405.0 0.00 TRP 207 11784 -57.9 -70.9 17 13.0 -58.0 255 7 337.7 337.7 293.8 337.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 674.87 mb = 3474.46 m = 11399.01 ft Wetbulb zero: 751.54 mb = 2563.47 m = 8410.24 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 43.97 % Est. max temperature: 24.75 C = 76.55 F Sfc-Lift cond lev (LCL): 902.12 mb = 1054.29 m = 3458.93 ft T: 13.92 C 700-500 lapse rate: 7.31 C/km ThetaE index: 11.84 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 836.23 mb = 1687.92 m = 5537.72 ft Mean mixing ratio: 9.08 g/kg Conv temperature: 25.84 C = 78.51 F Cap Strength: 2.27 C Lifted Index: -0.20 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.13 C Lifted Index @700 mb: 2.09 C Showalter Index: 3.85 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 14.50 Risk: None Sweat Index: 41.80 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.18 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 210.27 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 886.40 mb = 1201.89 m = 3943.16 ft Lev Free Conv (LFC): 521.40 mb = 5434.38 m = 17829.10 ft Equ Level (EL): 381.40 mb = 7717.68 m = 25320.16 ft B at Equ Level: 30.84 J/kg Max Parcel Lev (MPL): 341.40 mb = 8480.22 m = 27821.92 ft Wind level data Storm motion: 98 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 1015 61 170 3 -0.5 3.0 | 227 4 2.7 2.5 1 1000 178 155 3 -1.3 2.7 | 221 3 2.0 2.3 2 925 844 120 5 -4.3 2.5 | 152 2 -1.1 2.0 3 850 1554 105 3 -2.9 0.8 | 227 0 0.3 0.3 4 700 3146 25 3 -1.3 -2.7 | 328 4 2.0 -3.2 5 500 5760 60 7 -6.1 -3.5 | 36 5 -2.8 -4.0 6 400 7390 105 13 -12.6 3.4 | 107 10 -9.3 2.9 7 300 9370 75 7 -6.8 -1.8 | 57 4 -3.5 -2.3 8 250 10580 290 7 6.6 -2.4 | 286 10 9.8 -2.9 9 207 11784 255 7 6.8 1.8 | 262 10 10.0 1.3 10 200 12000 280 19 18.7 -3.3 | 280 22 21.9 -3.8 11 150 13810 335 9 3.8 -8.2 | 321 11 7.0 -8.6 12 100 16320 345 3 0.8 -2.9 | 310 5 4.0 -3.4 Wind Parameters Mean winds (0-6000m): 68.2 at 4.4 knts Storm direction: 98.2 at 3.3 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -2.9 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 1.7 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.66 Bulk Shear: 3.33 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 ------------------------------------------------------------------------------- 500 148 3 210 3| 0.0 2.5 2.5| 0.0 -1.5 -1.5 -3.0 -0.81| 2.5 -2.1 1000 132 4 186 2| 0.0 1.9 1.9| 0.0 -2.4 -2.4 -2.4 -0.74| 2.4 -1.8 1500 126 4 181 2| 0.0 1.1 1.1| 0.2 -2.4 -2.2 -1.5 -0.42| 2.1 -0.9 2000 119 4 180 1| 0.0 1.1 1.1| 0.2 -2.4 -2.2 -1.1 -0.24| 1.9 -0.5 2500 111 4 174 1| 0.0 1.0 1.0| 0.2 -2.5 -2.2 -0.9 -0.22| 1.8 -0.4 3000 103 3 157 0| 0.0 1.0 1.0| 0.2 -2.9 -2.6 -0.9 -0.25| 1.7 -0.4 4000 83 3 16 1| 0.2 0.7 0.9| 1.8 -3.0 -1.1 -0.3 -0.09| 1.5 -0.1 5000 71 4 13 2| 0.3 0.6 0.9| 4.0 -3.0 1.0 0.2 0.06| 1.4 0.1 6000 68 4 21 2| 0.5 0.5 1.0| 7.7 -3.0 4.7 0.8 0.22| 1.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251014.12.gif