UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:1200Z 15 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 1014 103 15.4 7.4 59 8.0 11.0 90 15 287.4 288.5 283.5 305.4 6.37 1 1000 216 14.0 8.0 67 6.0 10.7 90 17 287.1 288.3 283.8 306.1 6.74 2 925 867 8.0 7.0 93 1.0 7.5 65 17 287.5 288.7 284.0 306.6 6.80 3 850 1568 10.6 -13.4 17 24.0 1.6 95 15 297.3 297.5 282.3 302.2 1.60 4 700 3162 3.4 -13.6 28 17.0 -3.0 70 15 306.2 306.6 286.2 312.4 1.91 5 500 5780 -15.3 -40.3 10 25.0 -19.1 50 21 314.4 314.4 287.2 315.2 0.23 6 400 7430 -27.7 -47.7 13 20.0 -29.5 70 44 319.0 319.0 288.6 319.5 0.13 7 300 9420 -44.9 -56.9 25 12.0 -45.3 75 36 322.1 322.1 289.5 322.3 0.06 8 250 10610 -53.9 -61.9 37 8.0 -54.1 80 27 325.9 325.9 290.6 326.1 0.04 9 202 11958 -61.1 -71.1 25 10.0 -61.2 65 11 335.0 335.1 293.1 335.1 0.01 10 200 12020 -60.9 -70.9 26 10.0 -61.0 65 13 336.3 336.3 293.4 336.4 0.01 11 150 13800 -61.3 -83.3 4 22.0 -61.4 5 3 364.5 364.5 299.5 364.5 0.00 12 100 16310 -62.9 -91.9 1 29.0 -63.1 35 7 406.2 406.2 306.0 406.2 0.00 TRP 202 11958 -61.1 -71.1 25 10.0 -61.2 65 11 335.0 335.1 293.1 335.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 663.64 mb = 3638.00 m = 11935.55 ft Wetbulb zero: 797.43 mb = 2092.16 m = 6863.95 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 31.70 % Est. max temperature: 23.37 C = 74.06 F Sfc-Lift cond lev (LCL): 899.23 mb = 1101.20 m = 3612.81 ft T: 8.87 C 700-500 lapse rate: 7.14 C/km ThetaE index: 4.41 C Layer 850.0- 700.0 mb Conv cond level (CCL): 688.87 mb = 3286.74 m = 10783.13 ft Mean mixing ratio: 6.68 g/kg Conv temperature: 34.74 C = 94.53 F Cap Strength: 9.42 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 11.42 C Lifted Index @700 mb: 9.42 C Showalter Index: 12.10 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 1.90 C K Index: -4.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.61 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 10717.39 J/kg Cap Strength: 9.40 C Lift Cond Lev (LCL): 908.31 mb = 1017.92 m = 3339.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 13 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 103 90 15 -15.0 0.0 | 52 3 -2.3 -1.8 1 1000 216 90 17 -17.0 0.0 | 67 5 -4.3 -1.8 2 925 867 65 17 -15.4 -7.2 | 17 9 -2.7 -9.0 3 850 1568 95 15 -14.9 1.3 | 78 2 -2.2 -0.5 4 700 3162 70 15 -14.1 -5.1 | 11 7 -1.4 -6.9 5 500 5780 50 21 -16.1 -13.5 | 12 16 -3.4 -15.3 6 400 7430 70 44 -41.3 -15.0 | 60 33 -28.6 -16.8 7 300 9420 75 36 -34.8 -9.3 | 63 25 -22.0 -11.1 8 250 10610 80 27 -26.6 -4.7 | 65 15 -13.9 -6.5 9 202 11958 65 11 -10.0 -4.6 | 337 7 2.8 -6.4 10 200 12020 65 13 -11.8 -5.5 | 353 7 0.9 -7.3 11 150 13800 5 3 -0.3 -3.0 | 291 13 12.5 -4.8 12 100 16310 35 7 -4.0 -5.7 | 311 12 8.7 -7.5 Wind Parameters Mean winds (0-6000m): 68.0 at 17.1 knts Storm direction: 98.0 at 12.8 knts Shear (0-3000m) pos: 0.9 neg: 1.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -39.6 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -13.6 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.86 Bulk Shear: 3.05 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 84 17 49 5| 0.0 4.7 4.7| 0.8 -5.2 -4.4 -8.8 -0.41| 6.4 -2.6 1000 77 17 33 7| 0.0 2.2 2.2| 3.4 -9.2 -5.8 -5.8 -0.28| 5.8 -1.6 1500 80 16 36 6| 1.9 1.5 3.3| 6.9 -9.2 -2.3 -1.5 0.00| 5.8 0.0 2000 82 16 38 5| 1.4 1.6 3.0| 6.9 -10.4 -3.5 -1.8 -0.09| 4.9 -0.4 2500 82 16 37 5| 1.1 1.7 2.8| 6.9 -11.8 -5.0 -2.0 -0.14| 4.3 -0.6 3000 81 16 33 5| 0.9 1.8 2.7| 6.9 -13.6 -6.7 -2.2 -0.17| 3.9 -0.7 4000 77 16 27 6| 0.7 1.7 2.4| 7.9 -13.7 -5.8 -1.5 -0.14| 3.4 -0.5 5000 73 16 23 7| 0.6 1.7 2.3| 7.9 -14.3 -6.3 -1.3 -0.13| 3.0 -0.4 6000 68 17 21 9| 0.4 1.6 2.0| 24.7 -15.7 9.0 1.5 -0.01| 3.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20251015.12.gif