UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 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 1014 103 12.4 7.4 72 5.0 9.7 95 3 284.4 285.5 282.3 302.1 6.37 1 1000 206 12.8 8.3 74 4.5 10.3 85 11 286.0 287.1 283.5 305.2 6.88 2 925 854 6.8 6.1 95 0.7 6.4 95 27 286.3 287.4 283.1 304.2 6.39 3 850 1555 9.2 -1.8 46 11.0 4.0 75 11 295.8 296.5 284.4 307.5 3.94 4 700 3143 1.4 -20.6 18 22.0 -5.4 75 17 304.0 304.2 284.4 307.5 1.06 5 500 5760 -14.7 -38.7 11 24.0 -18.6 75 21 315.1 315.2 287.5 316.1 0.27 6 400 7410 -27.5 -47.5 13 20.0 -29.3 75 27 319.2 319.3 288.6 319.7 0.13 7 300 9410 -43.9 -55.9 25 12.0 -44.4 65 13 323.5 323.5 289.9 323.7 0.07 8 250 10600 -53.5 -63.5 28 10.0 -53.7 70 11 326.5 326.5 290.7 326.6 0.03 9 200 12010 -62.5 -67.2 53 4.7 -62.6 95 5 333.8 333.8 292.7 333.9 0.02 10 174 12867 -64.5 -74.5 24 10.0 -64.6 35 1 344.0 344.1 295.3 344.1 0.01 11 150 13780 -62.5 -81.5 6 19.0 -62.6 320 3 362.4 362.4 299.2 362.4 0.00 12 100 16290 -62.7 -88.7 2 26.0 -62.9 285 3 406.6 406.6 306.1 406.6 0.00 TRP 174 12867 -64.5 -74.5 24 10.0 -64.6 35 1 344.0 344.1 295.3 344.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 682.61 mb = 3370.57 m = 11058.15 ft Wetbulb zero: 785.93 mb = 2195.94 m = 7204.43 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 34.77 % Est. max temperature: 21.94 C = 71.50 F Sfc-Lift cond lev (LCL): 940.26 mb = 718.04 m = 2355.75 ft T: 8.06 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 731.05 mb = 2787.97 m = 9146.76 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 30.25 C = 86.44 F Cap Strength: 8.35 C Lifted Index: 11.18 C Risk: None Lifted Index @300 mb: 13.62 C Lifted Index @700 mb: 8.35 C Showalter Index: 9.22 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 12.90 C K Index: 0.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.17 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 11673.30 J/kg Cap Strength: 11.11 C Lift Cond Lev (LCL): 923.60 mb = 866.59 m = 2843.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 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 95 3 -3.0 0.3 | 293 10 9.5 -4.0 1 1000 206 85 11 -11.0 -1.0 | 343 5 1.6 -5.2 2 925 854 95 27 -26.9 2.4 | 83 14 -14.4 -1.9 3 850 1555 75 11 -10.6 -2.8 | 345 7 1.9 -7.1 4 700 3143 75 17 -16.4 -4.4 | 24 9 -3.9 -8.6 5 500 5760 75 21 -20.3 -5.4 | 39 12 -7.8 -9.7 6 400 7410 75 27 -26.1 -7.0 | 50 18 -13.6 -11.2 7 300 9410 65 13 -11.8 -5.5 | 356 10 0.7 -9.7 8 250 10600 70 11 -10.3 -3.8 | 345 8 2.2 -8.0 9 200 12010 95 5 -5.0 0.4 | 297 8 7.5 -3.8 10 174 12867 35 1 -0.6 -0.8 | 293 13 12.0 -5.1 11 150 13780 320 3 1.9 -2.3 | 294 16 14.5 -6.5 12 100 16290 285 3 2.9 -0.8 | 288 16 15.4 -5.0 Wind Parameters Mean winds (0-6000m): 78.7 at 17.6 knts Storm direction: 108.7 at 13.2 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -33.4 tot: 11.1 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 2.87 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 89 14 17 5| 0.0 18.3 18.3| 25.2 0.0 25.2 50.3 0.84| 19.0 15.9 1000 92 19 60 7| 0.0 9.4 9.4| 33.4 -12.6 20.8 20.8 0.49| 14.9 7.4 1500 90 18 52 7| 0.0 2.9 2.9| 33.4 -33.4 0.1 0.0 0.11| 13.7 1.4 2000 88 16 38 6| 0.0 2.6 2.6| 37.1 -33.4 3.7 1.9 0.15| 10.7 1.6 2500 85 16 31 6| 0.0 2.5 2.5| 40.8 -33.4 7.4 3.0 0.18| 9.0 1.6 3000 83 16 29 7| 0.0 2.4 2.4| 44.4 -33.4 11.1 3.7 0.21| 7.8 1.6 4000 81 16 28 8| 0.0 2.0 2.0| 47.6 -33.4 14.2 3.6 0.22| 6.1 1.4 5000 80 17 30 8| 0.0 1.8 1.8| 50.5 -33.4 17.2 3.4 0.24| 5.0 1.2 6000 79 18 32 9| 0.0 1.7 1.7| 54.9 -33.4 21.5 3.6 0.25| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20251016.00.gif