UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025073000.upa.cvt Date: 0000Z 30 JUL 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 30 JUL 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 16.0 13.7 86 2.3 14.6 320 7 288.2 290.0 287.3 315.6 9.78 1 1000 191 15.8 15.1 96 0.7 15.4 320 11 289.0 290.9 288.5 319.3 10.85 2 925 849 12.0 12.0 100 0.0 12.0 335 13 291.6 293.3 288.3 318.7 9.56 3 850 1555 8.6 3.6 71 5.0 5.9 345 13 295.2 296.2 286.1 312.2 5.83 4 700 3153 6.0 -8.0 36 14.0 -0.2 335 27 309.1 309.7 288.3 318.6 2.99 5 500 5830 -10.1 -19.1 48 9.0 -13.0 335 36 320.7 321.1 290.7 326.5 1.69 6 400 7500 -23.5 -26.3 78 2.8 -24.1 335 40 324.4 324.7 291.3 328.4 1.12 7 300 9540 -38.1 -45.1 48 7.0 -38.7 335 38 331.7 331.7 292.4 332.6 0.23 8 250 10770 -48.3 -55.3 44 7.0 -48.6 335 38 334.3 334.3 293.0 334.6 0.08 9 211 11868 -55.5 -61.5 47 6.0 -55.6 320 38 339.6 339.6 294.3 339.8 0.05 10 200 12210 -54.7 -64.7 28 10.0 -54.9 325 44 346.1 346.2 295.8 346.3 0.03 11 150 14050 -55.3 -78.3 4 23.0 -55.6 305 35 374.8 374.8 301.4 374.8 0.01 12 100 16620 -59.1 -89.1 1 30.0 -59.5 310 7 413.5 413.5 306.9 413.5 0.00 TRP 211 11868 -55.5 -61.5 47 6.0 -55.6 320 38 339.6 339.6 294.3 339.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 625.47 mb = 4150.64 m = 13617.42 ft Wetbulb zero: 703.84 mb = 3107.97 m = 10196.63 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 57.15 % Est. max temperature: 22.38 C = 72.29 F Sfc-Lift cond lev (LCL): 976.99 mb = 387.45 m = 1271.13 ft T: 14.67 C 700-500 lapse rate: 6.01 C/km ThetaE index: 7.14 C Layer 925.0- 700.0 mb Conv cond level (CCL): 946.68 mb = 653.47 m = 2143.91 ft Mean mixing ratio: 10.07 g/kg Conv temperature: 18.56 C = 65.41 F Cap Strength: 6.10 C Lifted Index: 6.99 C Risk: None Lifted Index @300 mb: 9.63 C Lifted Index @700 mb: 6.10 C Showalter Index: 10.86 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 13.70 C K Index: 8.30 Risk: None Sweat Index: 105.20 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.06 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 9609.61 J/kg Cap Strength: 6.97 C Lift Cond Lev (LCL): 953.45 mb = 593.29 m = 1946.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 at 18 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 103 320 7 4.5 -5.4 | 206 14 6.3 12.7 1 1000 191 320 11 7.1 -8.4 | 223 13 8.8 9.6 2 925 849 335 13 5.5 -11.8 | 229 10 7.3 6.3 3 850 1555 345 13 3.4 -12.6 | 223 8 5.1 5.5 4 700 3153 335 27 11.4 -24.5 | 296 15 13.2 -6.4 5 500 5830 335 36 15.2 -32.6 | 311 22 17.0 -14.6 6 400 7500 335 40 16.9 -36.3 | 314 26 18.7 -18.2 7 300 9540 335 38 16.1 -34.4 | 313 24 17.8 -16.4 8 250 10770 335 38 16.1 -34.4 | 313 24 17.8 -16.4 9 211 11868 320 38 24.4 -29.1 | 293 28 26.2 -11.1 10 200 12210 325 44 25.2 -36.0 | 304 32 27.0 -18.0 11 150 14050 305 35 28.7 -20.1 | 274 30 30.4 -2.0 12 100 16620 310 7 5.4 -4.5 | 208 15 7.1 13.5 Wind Parameters Mean winds (0-6000m): 335.6 at 24.2 knts Storm direction: 5.6 at 18.1 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 41.5 neg: -1.7 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 23.87 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 ------------------------------------------------------------------------------- 500 324 11 223 12| 5.6 0.0 5.6| 16.5 0.0 16.5 33.1 0.76| 6.4 4.9 1000 330 12 225 11| 3.5 0.0 3.5| 17.5 -0.5 17.0 17.0 0.58| 4.4 2.5 1500 334 12 226 10| 2.6 0.0 2.6| 18.2 -1.7 16.5 11.0 0.46| 3.5 1.6 2000 337 13 229 9| 2.0 1.1 3.1| 26.4 -1.7 24.7 12.4 0.62| 3.8 2.3 2500 337 14 238 9| 1.6 1.8 3.4| 34.4 -1.7 32.7 13.1 0.65| 4.0 2.6 3000 337 16 249 9| 1.3 2.3 3.6| 41.5 -1.7 39.8 13.3 0.62| 4.1 2.5 4000 336 19 267 10| 1.0 2.2 3.2| 49.9 -1.7 48.2 12.1 0.61| 3.5 2.2 5000 336 22 280 11| 0.8 2.1 2.9| 58.1 -1.7 56.4 11.3 0.60| 3.2 1.9 6000 336 24 289 12| 0.7 2.0 2.7| 65.7 -1.7 64.0 10.7 0.58| 2.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250730.00.gif