UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080600.upa.cvt Date: 0000Z 6 AUG 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 6 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 1018 103 12.6 8.3 75 4.3 10.2 5 9 284.3 285.5 282.6 303.0 6.75 1 1000 242 14.6 10.4 76 4.2 12.1 5 13 287.8 289.1 285.3 310.0 7.93 2 925 900 9.0 6.7 85 2.3 7.8 10 11 288.5 289.7 284.3 307.3 6.66 3 850 1599 10.8 -17.2 12 28.0 1.1 285 5 297.5 297.7 281.8 301.1 1.17 4 700 3190 3.4 -33.6 5 37.0 -5.4 275 7 306.2 306.3 284.3 307.4 0.32 5 500 5840 -12.3 -21.3 47 9.0 -14.9 265 29 318.0 318.3 289.6 322.8 1.40 6 400 7500 -26.7 -28.4 85 1.7 -27.0 255 36 320.3 320.5 289.8 323.5 0.92 7 300 9550 -35.9 -37.9 82 2.0 -36.1 265 60 334.8 334.9 293.4 336.6 0.49 8 288 9833 -38.5 -40.7 79 2.3 -38.7 265 64 335.1 335.1 293.4 336.5 0.38 9 250 10790 -47.3 -50.5 70 3.2 -47.4 260 60 335.7 335.8 293.4 336.3 0.15 10 210 11920 -56.7 -59.9 67 3.2 -56.8 270 62 338.2 338.2 293.9 338.5 0.06 11 200 12230 -55.5 -59.9 58 4.4 -55.6 280 56 344.9 344.9 295.6 345.1 0.06 12 150 14050 -57.9 -65.9 35 8.0 -58.0 290 48 370.3 370.3 300.7 370.5 0.04 TRP 210 11920 -56.7 -59.9 67 3.2 -56.8 270 62 338.2 338.2 293.9 338.5 0.06 WND 288 9833 -38.5 -40.7 79 2.3 -38.7 265 64 335.1 335.1 293.4 336.5 0.38 Sounding variables and indices 1000-500 mb thick: 5598.00 m Freezing level: 656.69 mb = 3763.89 m = 12348.55 ft Wetbulb zero: 825.22 mb = 1841.45 m = 6041.42 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 31.08 % Est. max temperature: 23.58 C = 74.44 F Sfc-Lift cond lev (LCL): 954.07 mb = 638.84 m = 2095.92 ft T: 11.22 C 700-500 lapse rate: 5.92 C/km ThetaE index: 8.85 C Layer 925.0- 700.0 mb Conv cond level (CCL): 713.18 mb = 3037.10 m = 9964.13 ft Mean mixing ratio: 7.23 g/kg Conv temperature: 33.81 C = 92.86 F Cap Strength: 8.42 C Lifted Index: 11.18 C Risk: None Lifted Index @300 mb: 19.04 C Lifted Index @700 mb: 8.42 C Showalter Index: 15.86 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: -4.90 C K Index: -31.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.60 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 7478.29 J/kg Cap Strength: 10.98 C Lift Cond Lev (LCL): 918.70 mb = 956.53 m = 3138.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 10 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 1018 103 5 9 -0.8 -9.0 | 74 9 -8.5 -2.5 1 1000 242 5 13 -1.1 -13.0 | 54 11 -8.9 -6.5 2 925 900 10 11 -1.9 -10.8 | 66 11 -9.6 -4.4 3 850 1599 285 5 4.8 -1.3 | 151 6 -2.9 5.2 4 700 3190 275 7 7.0 -0.6 | 173 6 -0.8 5.8 5 500 5840 265 29 28.9 2.5 | 247 23 21.2 9.0 6 400 7500 255 36 34.8 9.3 | 240 31 27.0 15.8 7 300 9550 265 60 59.8 5.2 | 257 53 52.0 11.7 8 288 9833 265 64 63.8 5.6 | 258 57 56.0 12.0 9 250 10790 260 60 59.1 10.4 | 252 54 51.3 16.9 10 210 11920 270 62 62.0 -0.0 | 263 55 54.3 6.4 11 200 12230 280 56 55.1 -9.7 | 274 48 47.4 -3.3 12 150 14050 290 48 45.1 -16.4 | 285 39 37.4 -10.0 Wind Parameters Mean winds (0-6000m): 279.8 at 13.4 knts Storm direction: 309.8 at 10.1 knts Shear (0-3000m) pos: 0.5 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -9.0 tot: 5.8 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 40.11 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 6 12 58 11| 3.0 0.0 3.0| 2.9 -8.2 -5.3 -10.5 -0.45| 5.0 -2.2 1000 5 11 61 10| 1.5 2.5 4.0| 6.1 -9.0 -3.0 -3.0 -0.13| 5.4 -0.7 1500 0 10 65 9| 1.0 4.2 5.2| 11.6 -9.0 2.6 1.7 0.22| 6.6 1.5 2000 351 9 70 7| 0.8 3.3 4.0| 12.6 -9.0 3.6 1.8 0.25| 5.1 1.3 2500 340 8 75 5| 0.6 2.7 3.4| 13.7 -9.0 4.7 1.9 0.28| 4.2 1.2 3000 330 8 83 4| 0.5 2.4 2.9| 14.8 -9.0 5.8 1.9 0.30| 3.7 1.1 4000 310 9 130 2| 0.4 2.5 2.9| 26.4 -9.0 17.4 4.4 0.45| 3.7 1.7 5000 291 11 220 3| 0.3 2.8 3.1| 37.0 -9.0 28.0 5.6 0.43| 3.9 1.7 6000 280 13 233 7| 0.3 3.0 3.3| 41.8 -11.6 30.2 5.0 0.37| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250806.00.gif