UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080212.upa.cvt Date: 1200Z 2 AUG 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:1200Z 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 1011 103 17.2 6.2 48 11.0 11.2 5 11 289.4 290.5 283.9 306.2 5.88 1 1000 185 16.2 9.2 63 7.0 12.1 10 11 289.4 290.6 285.3 310.0 7.31 2 925 841 10.4 6.6 77 3.8 8.3 20 11 289.9 291.1 284.8 308.8 6.62 3 850 1539 6.6 0.6 65 6.0 3.7 5 13 293.1 293.9 284.1 306.8 4.70 4 700 3137 4.0 -7.0 44 11.0 -0.9 345 15 306.9 307.5 287.8 317.0 3.23 5 500 5780 -12.5 -14.7 84 2.2 -13.3 340 27 317.8 318.3 290.5 325.9 2.45 6 400 7450 -23.7 -25.5 85 1.8 -24.1 335 33 324.2 324.4 291.3 328.4 1.20 7 300 9480 -40.7 -43.0 78 2.3 -40.9 325 33 328.0 328.1 291.5 329.1 0.29 8 250 10700 -51.1 -57.1 49 6.0 -51.3 340 35 330.1 330.1 291.8 330.4 0.07 9 234 11127 -53.1 -59.1 48 6.0 -53.2 345 42 333.4 333.4 292.7 333.6 0.06 10 200 12140 -51.7 -69.7 10 18.0 -52.1 345 42 350.9 350.9 296.8 351.0 0.02 11 150 14000 -53.1 -76.1 4 23.0 -53.5 340 36 378.6 378.6 302.0 378.6 0.01 12 100 16600 -56.1 -87.1 1 31.0 -56.6 330 13 419.3 419.3 307.6 419.3 0.00 TRP 234 11127 -53.1 -59.1 48 6.0 -53.2 345 42 333.4 333.4 292.7 333.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 651.52 mb = 3777.73 m = 12393.97 ft Wetbulb zero: 728.38 mb = 2809.91 m = 9218.75 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 62.98 % Est. max temperature: 20.35 C = 68.64 F Sfc-Lift cond lev (LCL): 857.44 mb = 1467.07 m = 4813.18 ft T: 6.99 C 700-500 lapse rate: 6.24 C/km ThetaE index: 3.27 C Layer 925.0- 700.0 mb Conv cond level (CCL): 681.84 mb = 3343.52 m = 10969.42 ft Mean mixing ratio: 6.85 g/kg Conv temperature: 35.61 C = 96.10 F Cap Strength: 8.55 C Lifted Index: 10.33 C Risk: None Lifted Index @300 mb: 13.60 C Lifted Index @700 mb: 8.55 C Showalter Index: 11.86 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 13.10 C K Index: 8.70 Risk: None Sweat Index: 60.20 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.23 J/kg Max Up Vert Vel: 2.11 m/s Conv Inhibition (B-): 13007.84 J/kg Cap Strength: 10.29 C Lift Cond Lev (LCL): 882.88 mb = 1225.72 m = 4021.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 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 1011 103 5 11 -1.0 -11.0 | 248 4 3.3 1.3 1 1000 185 10 11 -1.9 -10.8 | 238 3 2.3 1.4 2 925 841 20 11 -3.8 -10.3 | 193 2 0.4 1.9 3 850 1539 5 13 -1.1 -13.0 | 282 3 3.1 -0.7 4 700 3137 345 15 3.9 -14.5 | 285 8 8.1 -2.2 5 500 5780 340 27 9.2 -25.4 | 314 19 13.4 -13.1 6 400 7450 335 33 13.9 -29.9 | 314 25 18.2 -17.6 7 300 9480 325 33 18.9 -27.0 | 303 27 23.1 -14.8 8 250 10700 340 35 12.0 -32.9 | 322 26 16.2 -20.6 9 234 11127 345 42 10.9 -40.6 | 332 32 15.1 -28.3 10 200 12140 345 42 10.9 -40.6 | 332 32 15.1 -28.3 11 150 14000 340 36 12.3 -33.8 | 323 27 16.5 -21.6 12 100 16600 330 13 6.5 -11.3 | 265 11 10.7 1.0 Wind Parameters Mean winds (0-6000m): 348.9 at 17.3 knts Storm direction: 18.9 at 13.0 knts Shear (0-3000m) pos: 0.4 neg: 1.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 37.5 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -1.8 tot: -0.0 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 2.0 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 9.33 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 12 11 231 2| 2.2 0.0 2.2| 0.0 -1.1 -1.1 -2.1 -0.71| 2.3 -1.6 1000 15 11 221 2| 1.1 0.4 1.6| 0.5 -1.4 -0.9 -0.9 -0.25| 2.1 -0.5 1500 13 12 239 2| 0.7 1.1 1.9| 1.5 -1.4 0.1 0.1 0.11| 2.3 0.2 2000 9 12 259 2| 0.6 1.2 1.8| 1.7 -1.4 0.3 0.2 0.12| 2.1 0.2 2500 6 12 271 3| 0.4 1.3 1.7| 1.7 -1.4 0.3 0.1 0.10| 2.0 0.2 3000 2 13 278 4| 0.4 1.4 1.7| 1.7 -1.8 -0.0 -0.0 0.07| 2.0 0.1 4000 357 14 287 5| 0.3 1.5 1.8| 9.3 -1.8 7.5 1.9 0.23| 2.1 0.5 5000 352 15 296 7| 0.2 1.7 1.9| 16.5 -1.8 14.7 2.9 0.28| 2.1 0.6 6000 349 17 302 9| 0.2 1.8 1.9| 21.1 -1.8 19.3 3.2 0.27| 2.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250802.12.gif