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 LFRB... Searching the city database file for: LFRB ... Date:1200Z 16 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 1012 103 13.6 6.6 63 7.0 9.9 70 13 285.8 286.8 282.5 302.7 6.04 1 1000 197 12.8 7.8 72 5.0 10.0 65 13 286.0 287.1 283.2 304.5 6.64 2 925 846 7.4 6.2 92 1.2 6.8 105 15 286.9 288.0 283.4 305.0 6.43 3 850 1548 11.2 -8.8 24 20.0 2.9 105 19 297.9 298.3 283.4 305.0 2.31 4 700 3139 1.6 -22.4 15 24.0 -5.5 95 21 304.3 304.4 284.2 307.2 0.90 5 500 5760 -14.9 -42.9 7 28.0 -19.0 85 31 314.9 314.9 287.2 315.5 0.17 6 400 7400 -28.3 -45.3 18 17.0 -29.9 80 23 318.2 318.2 288.3 318.8 0.17 7 300 9400 -43.7 -58.7 17 15.0 -44.2 75 15 323.8 323.8 289.9 324.0 0.05 8 250 10590 -53.5 -64.5 25 11.0 -53.7 80 7 326.5 326.5 290.7 326.6 0.03 9 200 11990 -62.5 -68.5 44 6.0 -62.6 270 3 333.8 333.8 292.7 333.9 0.02 10 189 12340 -64.5 -69.5 50 5.0 -64.6 345 5 336.0 336.0 293.3 336.1 0.02 11 150 13770 -61.5 -85.5 3 24.0 -61.7 250 3 364.1 364.1 299.5 364.1 0.00 12 100 16270 -63.3 -91.3 1 28.0 -63.5 300 7 405.4 405.4 305.9 405.4 0.00 TRP 189 12340 -64.5 -69.5 50 5.0 -64.6 345 5 336.0 336.0 293.3 336.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 680.61 mb = 3393.16 m = 11132.27 ft Wetbulb zero: 798.25 mb = 2062.75 m = 6767.48 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 27.69 % Est. max temperature: 23.89 C = 75.00 F Sfc-Lift cond lev (LCL): 910.65 mb = 975.83 m = 3201.49 ft T: 8.10 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.00 C Layer 1012.0--369098.8 mb Conv cond level (CCL): 712.45 mb = 2994.52 m = 9824.43 ft Mean mixing ratio: 6.44 g/kg Conv temperature: 31.58 C = 88.84 F Cap Strength: 8.49 C Lifted Index: 10.92 C Risk: None Lifted Index @300 mb: 13.73 C Lifted Index @700 mb: 8.49 C Showalter Index: 10.69 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 6.10 C K Index: -6.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.01 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 11815.04 J/kg Cap Strength: 10.85 C Lift Cond Lev (LCL): 912.86 mb = 955.64 m = 3135.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 122 at 17 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 1012 103 70 13 -12.2 -4.4 | 352 13 1.9 -13.3 1 1000 197 65 13 -11.8 -5.5 | 351 15 2.3 -14.4 2 925 846 105 15 -14.5 3.9 | 5 5 -0.4 -5.0 3 850 1548 105 19 -18.4 4.9 | 47 6 -4.3 -4.0 4 700 3139 95 21 -20.9 1.8 | 44 10 -6.8 -7.0 5 500 5760 85 31 -30.9 -2.7 | 55 20 -16.8 -11.6 6 400 7400 80 23 -22.7 -4.0 | 34 15 -8.6 -12.9 7 300 9400 75 15 -14.5 -3.9 | 2 13 -0.4 -12.8 8 250 10590 80 7 -6.9 -1.2 | 325 12 7.2 -10.1 9 200 11990 270 3 3.0 -0.0 | 297 19 17.1 -8.9 10 189 12340 345 5 1.3 -4.8 | 312 21 15.4 -13.7 11 150 13770 250 3 2.8 1.0 | 295 19 16.9 -7.9 12 100 16270 300 7 6.1 -3.5 | 302 24 20.2 -12.4 Wind Parameters Mean winds (0-6000m): 92.2 at 22.2 knts Storm direction: 122.2 at 16.7 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -1.8 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 13.17 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 76 14 355 12| 5.0 0.0 5.0| 6.6 -0.9 5.7 11.4 0.26| 7.2 1.9 1000 90 14 2 9| 4.9 0.0 4.9| 9.4 -0.9 8.6 8.6 0.31| 6.3 1.9 1500 96 16 10 7| 3.2 0.9 4.1| 12.7 -0.9 11.9 7.9 0.41| 5.1 2.1 2000 98 16 18 7| 2.4 0.9 3.3| 12.7 -1.0 11.7 5.9 0.38| 4.1 1.6 2500 99 17 25 7| 1.9 0.9 2.9| 12.7 -1.3 11.5 4.6 0.34| 3.6 1.2 3000 98 18 29 7| 1.6 0.9 2.6| 12.7 -1.8 11.0 3.7 0.31| 3.2 1.0 4000 97 19 35 8| 1.2 1.2 2.4| 17.3 -1.8 15.6 3.9 0.32| 2.9 0.9 5000 95 21 41 10| 1.0 1.4 2.4| 20.5 -1.8 18.7 3.7 0.30| 2.8 0.8 6000 92 22 45 11| 0.8 1.3 2.1| 21.3 -8.7 12.6 2.1 0.22| 2.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20251016.12.gif