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 LFRB... Searching the city database file for: LFRB ... Date:1200Z 14 OCT 25 Station: LFRB WMO ident: 7110 Latitude: 48.45 Longitude: -4.42 Elevation: 103.00 ------------------------------------------------------------------------------- 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 103 14.6 8.6 67 6.0 11.2 75 11 286.5 287.7 283.7 305.9 6.91 1 1000 218 14.2 10.8 80 3.4 12.2 70 17 287.4 288.8 285.4 310.2 8.15 2 925 869 8.6 8.6 100 0.0 8.6 85 15 288.1 289.4 285.1 309.5 7.60 3 850 1573 11.6 2.6 54 9.0 6.8 85 9 298.3 299.3 286.9 314.4 5.43 4 700 3166 2.8 -21.2 15 24.0 -4.7 90 23 305.6 305.8 284.9 308.9 1.00 5 500 5780 -17.9 -24.9 54 7.0 -19.5 95 19 311.2 311.4 286.9 314.6 1.01 6 400 7420 -27.5 -43.5 20 16.0 -29.2 90 40 319.2 319.3 288.8 320.0 0.20 7 300 9420 -44.1 -57.1 22 13.0 -44.6 80 35 323.2 323.2 289.8 323.4 0.06 8 250 10610 -53.9 -60.9 42 7.0 -54.1 75 33 325.9 325.9 290.6 326.1 0.04 9 206 11836 -60.3 -69.3 30 9.0 -60.4 100 23 334.4 334.4 292.9 334.5 0.02 10 200 12020 -60.5 -68.5 34 8.0 -60.6 90 13 337.0 337.0 293.6 337.0 0.02 11 150 13820 -59.9 -82.9 3 23.0 -60.1 45 7 366.9 366.9 300.0 366.9 0.00 12 100 16320 -63.9 -91.9 1 28.0 -64.1 115 5 404.3 404.3 305.7 404.3 0.00 TRP 206 11836 -60.3 -69.3 30 9.0 -60.4 100 23 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: 672.95 mb = 3519.58 m = 11547.05 ft Wetbulb zero: 760.81 mb = 2482.51 m = 8144.60 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 46.61 % Est. max temperature: 24.28 C = 75.70 F Sfc-Lift cond lev (LCL): 927.52 mb = 846.31 m = 2776.57 ft T: 8.80 C 700-500 lapse rate: 7.92 C/km ThetaE index: 5.51 C Layer 700.0- 500.0 mb Conv cond level (CCL): 930.71 mb = 817.59 m = 2682.34 ft Mean mixing ratio: 7.78 g/kg Conv temperature: 16.12 C = 61.02 F Cap Strength: 7.12 C Lifted Index: 4.70 C Risk: None Lifted Index @300 mb: 9.90 C Lifted Index @700 mb: 7.12 C Showalter Index: 1.71 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 20.50 C K Index: 8.10 Risk: None Sweat Index: 88.20 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.97 J/kg Max Up Vert Vel: 2.82 m/s Conv Inhibition (B-): 9830.04 J/kg Cap Strength: 7.11 C Lift Cond Lev (LCL): 935.29 mb = 776.60 m = 2547.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 at 14 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 103 75 11 -10.6 -2.8 | 353 10 1.2 -9.5 1 1000 218 70 17 -16.0 -5.8 | 19 13 -4.2 -12.4 2 925 869 85 15 -14.9 -1.3 | 22 9 -3.2 -7.9 3 850 1573 85 9 -9.0 -0.8 | 339 8 2.8 -7.4 4 700 3166 90 23 -23.0 0.0 | 59 13 -11.2 -6.6 5 500 5780 95 19 -18.9 1.7 | 55 9 -7.1 -5.0 6 400 7420 90 40 -40.0 0.0 | 77 29 -28.2 -6.6 7 300 9420 80 35 -34.5 -6.1 | 61 26 -22.7 -12.7 8 250 10610 75 33 -31.9 -8.5 | 53 25 -20.1 -15.2 9 206 11836 100 23 -22.7 4.0 | 76 11 -10.9 -2.6 10 200 12020 90 13 -13.0 0.0 | 10 7 -1.2 -6.6 11 150 13820 45 7 -4.9 -4.9 | 329 13 6.8 -11.6 12 100 16320 115 5 -4.5 2.1 | 302 9 7.3 -4.5 Wind Parameters Mean winds (0-6000m): 89.3 at 18.0 knts Storm direction: 119.3 at 13.5 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 42.7 neg: -11.6 tot: 31.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 3.41 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 74 16 17 12| 5.0 0.0 5.0| 15.7 0.0 15.7 31.5 0.67| 8.4 5.7 1000 78 15 18 10| 1.5 0.0 1.5| 16.0 -4.0 11.9 11.9 0.31| 6.1 1.9 1500 80 14 11 9| 0.9 0.0 0.9| 16.0 -11.6 4.4 2.9 0.00| 5.4 0.0 2000 81 13 9 9| 0.9 0.0 0.9| 24.7 -11.6 13.1 6.5 0.22| 5.2 1.1 2500 83 14 13 9| 1.6 0.0 1.6| 33.5 -11.6 21.9 8.8 0.34| 5.0 1.7 3000 85 15 20 9| 2.1 0.0 2.1| 42.7 -11.6 31.1 10.4 0.40| 5.0 2.0 4000 87 17 32 9| 1.5 0.0 1.5| 43.9 -12.1 31.8 7.9 0.38| 4.0 1.5 5000 88 18 39 9| 1.1 0.0 1.1| 43.9 -12.9 30.9 6.2 0.35| 3.4 1.2 6000 89 18 42 9| 0.8 0.3 1.2| 49.1 -13.6 35.6 5.9 0.35| 3.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20251014.12.gif