UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080200.upa.cvt Date: 0000Z 2 AUG 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 2 AUG 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 1010 103 13.4 7.4 67 6.0 10.2 345 13 285.7 286.8 282.8 303.6 6.40 1 1000 178 15.0 10.4 74 4.6 12.3 355 15 288.1 289.5 285.5 310.4 7.93 2 925 832 9.4 7.5 88 1.9 8.3 355 15 288.9 290.2 284.9 308.8 7.04 3 850 1530 10.2 -8.8 25 19.0 2.4 350 15 296.8 297.2 283.0 303.9 2.31 4 700 3126 4.4 -30.6 6 35.0 -4.7 335 19 307.4 307.4 284.9 308.8 0.43 5 500 5770 -12.7 -23.7 39 11.0 -15.6 325 33 317.6 317.8 289.2 321.4 1.13 6 400 7440 -23.9 -28.9 63 5.0 -24.9 335 48 323.9 324.1 290.9 327.0 0.88 7 300 9470 -40.3 -48.3 42 8.0 -40.8 335 54 328.6 328.6 291.5 329.2 0.16 8 250 10690 -50.3 -54.9 58 4.6 -50.5 330 52 331.3 331.3 292.2 331.6 0.09 9 227 11318 -52.3 -62.4 28 10.2 -52.5 335 62 337.6 337.6 293.7 337.7 0.04 10 220 11521 -52.9 -64.9 22 12.0 -53.2 330 60 339.6 339.6 294.3 339.7 0.03 11 200 12140 -50.5 -69.5 9 19.0 -50.9 330 56 352.8 352.8 297.3 352.9 0.02 12 150 14000 -53.7 -81.7 2 28.0 -54.1 325 36 377.5 377.5 301.9 377.6 0.00 13 100 16590 -56.1 -87.1 1 31.0 -56.6 330 19 419.3 419.3 307.6 419.3 0.00 TRP 220 11521 -52.9 -64.9 22 12.0 -53.2 330 60 339.6 339.6 294.3 339.7 0.03 WND 227 11318 -52.3 -62.4 28 10.2 -52.5 335 62 337.6 337.6 293.7 337.7 0.04 Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 648.54 mb = 3806.33 m = 12487.80 ft Wetbulb zero: 799.58 mb = 2032.68 m = 6668.82 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 31.84 % Est. max temperature: 23.42 C = 74.15 F Sfc-Lift cond lev (LCL): 922.67 mb = 852.80 m = 2797.86 ft T: 9.42 C 700-500 lapse rate: 6.47 C/km ThetaE index: 6.56 C Layer 925.0- 700.0 mb Conv cond level (CCL): 691.60 mb = 3220.85 m = 10566.96 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 35.46 C = 95.84 F Cap Strength: 8.95 C Lifted Index: 10.19 C Risk: None Lifted Index @300 mb: 14.00 C Lifted Index @700 mb: 8.95 C Showalter Index: 13.59 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 3.90 C K Index: -20.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.85 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 13638.63 J/kg Cap Strength: 10.16 C Lift Cond Lev (LCL): 910.31 mb = 964.16 m = 3163.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 16 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 1010 103 345 13 3.4 -12.6 | 233 6 4.8 3.5 1 1000 178 355 15 1.3 -14.9 | 247 3 2.7 1.2 2 925 832 355 15 1.3 -14.9 | 247 3 2.7 1.2 3 850 1530 350 15 2.6 -14.8 | 252 4 4.0 1.3 4 700 3126 335 19 8.0 -17.2 | 277 10 9.5 -1.1 5 500 5770 325 33 18.9 -27.0 | 298 23 20.3 -10.9 6 400 7440 335 48 20.3 -43.5 | 322 35 21.7 -27.4 7 300 9470 335 54 22.8 -48.9 | 324 41 24.2 -32.8 8 250 10690 330 52 26.0 -45.0 | 317 40 27.4 -28.9 9 227 11318 335 62 26.2 -56.2 | 325 49 27.6 -40.1 10 220 11521 330 60 30.0 -52.0 | 319 48 31.4 -35.9 11 200 12140 330 56 28.0 -48.5 | 318 44 29.4 -32.4 12 150 14000 325 36 20.6 -29.5 | 301 26 22.1 -13.4 13 100 16590 330 19 9.5 -16.5 | 272 11 10.9 -0.4 Wind Parameters Mean winds (0-6000m): 335.0 at 21.6 knts Storm direction: 5.0 at 16.2 knts Shear (0-3000m) pos: 0.5 neg: 1.2 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 43.2 deg Storm rel helicity (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 10.69 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 ------------------------------------------------------------------------------- 500 354 15 245 3| 3.2 0.0 3.2| 1.1 0.0 1.1 2.2 0.33| 3.3 1.1 1000 354 15 246 3| 1.6 0.3 1.9| 1.2 0.0 1.2 1.2 0.32| 1.9 0.6 1500 353 15 248 3| 1.1 0.5 1.6| 1.6 0.0 1.6 1.1 0.33| 1.6 0.5 2000 352 15 253 4| 0.8 0.8 1.6| 3.1 0.0 3.1 1.5 0.41| 1.7 0.7 2500 350 16 259 4| 0.6 1.0 1.7| 4.4 0.0 4.4 1.7 0.41| 1.7 0.7 3000 347 16 264 5| 0.5 1.2 1.7| 5.3 0.0 5.3 1.8 0.37| 1.8 0.7 4000 343 17 274 7| 0.4 1.6 2.0| 14.0 0.0 14.0 3.5 0.42| 2.0 0.9 5000 339 19 282 9| 0.3 1.8 2.1| 20.8 0.0 20.8 4.2 0.39| 2.2 0.9 6000 335 22 288 11| 0.5 1.8 2.3| 38.4 0.0 38.4 6.4 0.39| 2.4 1.0 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250802.00.gif