UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080300.upa.cvt Date: 0000Z 3 AUG 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 3 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 1012 103 12.0 7.2 72 4.8 9.4 325 9 284.2 285.3 282.0 301.7 6.30 1 1000 194 15.8 10.8 72 5.0 12.9 335 9 289.0 290.4 286.0 311.9 8.15 2 925 851 11.2 7.1 76 4.1 8.9 335 7 290.8 292.0 285.4 310.3 6.85 3 850 1554 11.4 -9.6 22 21.0 2.8 330 7 298.1 298.5 283.3 304.8 2.17 4 700 3158 5.4 -0.6 65 6.0 2.3 350 15 308.5 309.4 290.2 324.7 5.23 5 500 5820 -10.3 -21.3 40 11.0 -13.6 325 25 320.5 320.8 290.3 325.3 1.40 6 400 7500 -21.5 -34.5 30 13.0 -23.8 340 25 327.0 327.1 291.4 328.9 0.51 7 300 9550 -37.9 -39.9 81 2.0 -38.1 335 40 332.0 332.0 292.6 333.5 0.40 8 250 10780 -47.5 -50.6 70 3.1 -47.7 340 50 335.4 335.5 293.3 336.0 0.15 9 206 12024 -56.3 -62.8 44 6.5 -56.5 345 64 340.6 340.6 294.5 340.8 0.04 10 200 12210 -57.7 -64.7 40 7.0 -57.8 340 60 341.4 341.4 294.7 341.5 0.03 11 193 12435 -58.7 -68.7 26 10.0 -58.8 340 54 343.3 343.3 295.1 343.4 0.02 12 150 14040 -54.1 -77.1 4 23.0 -54.5 330 36 376.9 376.9 301.8 376.9 0.01 13 100 16620 -57.9 -87.9 1 30.0 -58.3 320 25 415.9 415.9 307.2 415.9 0.00 TRP 193 12435 -58.7 -68.7 26 10.0 -58.8 340 54 343.3 343.3 295.1 343.4 0.02 WND 206 12024 -56.3 -62.8 44 6.5 -56.5 345 64 340.6 340.6 294.5 340.8 0.04 Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 631.21 mb = 4073.59 m = 13364.64 ft Wetbulb zero: 670.97 mb = 3493.11 m = 11460.21 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 52.39 % Est. max temperature: 24.73 C = 76.51 F Sfc-Lift cond lev (LCL): 941.17 mb = 704.93 m = 2312.72 ft T: 12.22 C 700-500 lapse rate: 5.90 C/km ThetaE index: 7.15 C Layer 925.0- 700.0 mb Conv cond level (CCL): 670.31 mb = 3500.86 m = 11485.61 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 37.95 C = 100.31 F Cap Strength: 9.31 C Lifted Index: 11.77 C Risk: None Lifted Index @300 mb: 15.52 C Lifted Index @700 mb: 9.31 C Showalter Index: 15.40 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 0.70 C K Index: 6.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.72 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 12520.04 J/kg Cap Strength: 11.64 C Lift Cond Lev (LCL): 895.82 mb = 1117.54 m = 3666.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 11 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 1012 103 325 9 5.2 -7.4 | 239 7 6.2 3.8 1 1000 194 335 9 3.8 -8.2 | 238 6 4.9 3.0 2 925 851 335 7 3.0 -6.3 | 220 6 4.0 4.8 3 850 1554 330 7 3.5 -6.1 | 222 7 4.6 5.1 4 700 3158 350 15 2.6 -14.8 | 315 5 3.7 -3.6 5 500 5820 325 25 14.3 -20.5 | 301 18 15.4 -9.3 6 400 7500 340 25 8.6 -23.5 | 322 16 9.6 -12.3 7 300 9550 335 40 16.9 -36.3 | 324 31 18.0 -25.1 8 250 10780 340 50 17.1 -47.0 | 333 40 18.2 -35.8 9 206 12024 345 64 16.6 -61.8 | 341 54 17.6 -50.7 10 200 12210 340 60 20.5 -56.4 | 334 50 21.6 -45.2 11 193 12435 340 54 18.5 -50.7 | 334 44 19.5 -39.6 12 150 14040 330 36 18.0 -31.2 | 316 28 19.1 -20.0 13 100 16620 320 25 16.1 -19.2 | 295 19 17.1 -8.0 Wind Parameters Mean winds (0-6000m): 335.4 at 14.9 knts Storm direction: 5.4 at 11.2 knts Shear (0-3000m) pos: 1.4 neg: 0.1 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 72.5 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -3.1 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.77 Bulk Shear: 5.49 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 ------------------------------------------------------------------------------- 500 334 9 234 6| 2.0 0.0 2.0| 0.0 -1.9 -1.9 -3.9 -0.45| 2.9 -1.3 1000 334 8 228 6| 1.0 0.4 1.4| 0.1 -3.1 -2.9 -2.9 -0.50| 1.9 -1.0 1500 333 8 225 6| 0.7 0.3 0.9| 0.7 -3.1 -2.3 -1.5 -0.35| 1.5 -0.5 2000 334 8 227 6| 0.7 0.2 0.9| 4.4 -3.1 1.3 0.7 0.11| 1.8 0.2 2500 336 8 232 6| 1.1 0.2 1.3| 7.8 -3.1 4.8 1.9 0.35| 2.0 0.7 3000 339 9 240 5| 1.4 0.1 1.5| 11.4 -3.1 8.3 2.8 0.50| 2.2 1.1 4000 342 11 262 5| 1.1 0.5 1.6| 11.8 -3.8 8.0 2.0 0.36| 2.2 0.8 5000 339 13 280 6| 0.9 1.0 1.8| 11.8 -7.9 3.9 0.8 0.22| 2.3 0.5 6000 335 15 288 8| 0.8 1.0 1.8| 16.4 -13.8 2.6 0.4 0.17| 2.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250803.00.gif