UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 9 OCT 25 Station: LFBD WMO ident: 7510 Latitude: 44.83 Longitude: -0.70 Elevation: 61.00 ------------------------------------------------------------------------------- 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 61 14.0 13.7 98 0.3 13.8 10 13 285.7 287.4 286.2 312.6 9.72 1 1000 196 17.0 14.4 85 2.6 15.4 30 13 290.1 292.0 288.5 319.3 10.36 2 925 859 13.6 11.7 88 1.9 12.4 355 7 293.2 294.9 288.8 320.0 9.37 3 850 1568 10.2 6.1 76 4.1 7.9 350 7 296.8 298.1 287.8 317.2 6.96 4 700 3156 1.8 -15.2 27 17.0 -4.2 15 7 304.5 304.8 285.2 309.8 1.67 5 500 5790 -15.3 -19.4 71 4.1 -16.5 155 3 314.4 314.7 288.7 319.9 1.65 6 400 7430 -27.5 -30.0 79 2.5 -27.9 110 3 319.2 319.4 289.3 322.0 0.79 7 300 9440 -43.1 -44.7 84 1.6 -43.2 210 9 324.6 324.7 290.4 325.5 0.24 8 250 10640 -52.3 -58.3 48 6.0 -52.5 235 17 328.3 328.3 291.3 328.5 0.06 9 228 11232 -54.7 -63.7 32 9.0 -54.9 215 9 333.4 333.4 292.7 333.5 0.03 10 200 12070 -54.5 -68.5 16 14.0 -54.8 220 23 346.5 346.5 295.8 346.5 0.02 11 150 13900 -57.7 -82.7 3 25.0 -58.0 230 7 370.7 370.7 300.7 370.7 0.00 12 100 16430 -63.9 -91.9 1 28.0 -64.1 290 13 404.3 404.3 305.7 404.3 0.00 TRP 228 11232 -54.7 -63.7 32 9.0 -54.9 215 9 333.4 333.4 292.7 333.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 678.95 mb = 3433.26 m = 11263.85 ft Wetbulb zero: 751.93 mb = 2570.69 m = 8433.93 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 58.70 % Est. max temperature: 24.30 C = 75.74 F Sfc-Lift cond lev (LCL): 1013.60 mb = 93.81 m = 307.79 ft T: 14.73 C 700-500 lapse rate: 6.49 C/km ThetaE index: 10.18 C Layer 850.0- 500.0 mb Conv cond level (CCL): 883.40 mb = 1244.85 m = 4084.10 ft Mean mixing ratio: 9.85 g/kg Conv temperature: 23.54 C = 74.38 F Cap Strength: 1.78 C Lifted Index: 1.61 C Risk: Showers probable Lifted Index @300 mb: 4.40 C Lifted Index @700 mb: 1.78 C Showalter Index: 2.67 C Risk: Showers probable Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.40 C K Index: 14.60 Risk: None Sweat Index: 90.20 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.91 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 7103.65 J/kg Cap Strength: 1.76 C Lift Cond Lev (LCL): 937.28 mb = 746.89 m = 2450.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 5 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 61 10 13 -2.3 -12.8 | 354 9 1.1 -9.4 1 1000 196 30 13 -6.5 -11.3 | 22 8 -3.2 -7.8 2 925 859 355 7 0.6 -7.0 | 312 5 3.9 -3.5 3 850 1568 350 7 1.2 -6.9 | 307 6 4.5 -3.5 4 700 3156 15 7 -1.8 -6.8 | 336 4 1.5 -3.3 5 500 5790 155 3 -1.3 2.7 | 198 6 2.1 6.2 6 400 7430 110 3 -2.8 1.0 | 186 4 0.5 4.5 7 300 9440 210 9 4.5 7.8 | 215 14 7.8 11.2 8 250 10640 235 17 13.9 9.8 | 233 22 17.2 13.2 9 228 11232 215 9 5.2 7.4 | 218 14 8.5 10.8 10 200 12070 220 23 14.8 17.6 | 221 28 18.1 21.1 11 150 13900 230 7 5.4 4.5 | 228 12 8.7 7.9 12 100 16430 290 13 12.2 -4.4 | 274 16 15.5 -1.0 Wind Parameters Mean winds (0-6000m): 14.0 at 6.4 knts Storm direction: 44.0 at 4.8 knts Shear (0-3000m) pos: 0.7 neg: 0.7 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -20.1 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -12.7 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.63 Bulk Shear: 4.11 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 21 12 7 8| 3.4 0.0 3.4| 8.2 -6.9 1.3 2.6 -0.02| 8.4 -0.2 1000 15 10 353 6| 1.7 1.9 3.6| 8.2 -12.2 -4.0 -4.0 -0.31| 6.1 -1.9 1500 9 9 340 6| 1.1 1.4 2.5| 8.2 -12.7 -4.4 -3.0 -0.33| 4.2 -1.4 2000 6 8 333 6| 0.8 1.0 1.9| 9.2 -12.7 -3.5 -1.7 -0.25| 3.4 -0.9 2500 5 8 331 5| 0.7 0.8 1.5| 10.1 -12.7 -2.6 -1.0 -0.18| 2.9 -0.5 3000 6 8 330 5| 0.7 0.7 1.4| 10.9 -12.7 -1.8 -0.6 -0.12| 2.6 -0.3 4000 11 8 335 4| 1.2 0.5 1.7| 13.3 -12.7 0.6 0.1 0.13| 2.7 0.3 5000 15 7 336 4| 1.3 0.4 1.7| 16.5 -12.7 3.8 0.8 0.24| 2.6 0.6 6000 14 6 327 3| 1.1 0.3 1.5| 20.1 -13.0 7.0 1.2 0.28| 2.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251009.00.gif