UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 11 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 1023 61 11.0 10.7 98 0.3 10.9 50 13 282.3 283.7 283.0 304.0 7.91 1 1000 240 16.2 11.2 72 5.0 13.2 75 11 289.4 290.8 286.4 313.0 8.37 2 925 900 11.8 8.2 79 3.6 9.7 115 7 291.4 292.7 286.2 312.5 7.39 3 850 1608 13.6 -7.4 23 21.0 4.4 110 5 300.4 300.9 284.7 308.3 2.58 4 700 3211 4.2 -17.8 18 22.0 -3.4 90 23 307.1 307.4 285.9 311.5 1.35 5 500 5860 -12.9 -31.9 19 19.0 -16.9 80 27 317.3 317.4 288.5 319.2 0.53 6 400 7520 -25.9 -34.9 43 9.0 -27.3 90 33 321.3 321.4 289.7 323.1 0.49 7 300 9530 -41.9 -52.9 29 11.0 -42.5 90 50 326.3 326.3 290.7 326.7 0.09 8 250 10740 -52.5 -59.5 43 7.0 -52.7 100 44 328.0 328.0 291.2 328.2 0.05 9 200 12140 -63.1 -70.1 38 7.0 -63.1 95 33 332.8 332.8 292.5 332.9 0.02 10 198 12202 -63.5 -70.5 38 7.0 -63.6 90 33 333.2 333.2 292.6 333.2 0.01 11 150 13930 -60.5 -79.5 7 19.0 -60.7 85 17 365.9 365.9 299.8 365.9 0.00 12 100 16420 -65.9 -93.9 1 28.0 -66.0 360 9 400.4 400.4 305.3 400.4 0.00 TRP 198 12202 -63.5 -70.5 38 7.0 -63.6 90 33 333.2 333.2 292.6 333.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 650.88 mb = 3861.63 m = 12669.24 ft Wetbulb zero: 765.53 mb = 2472.21 m = 8110.82 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 31.14 % Est. max temperature: 26.31 C = 79.35 F Sfc-Lift cond lev (LCL): 1018.45 mb = 96.09 m = 315.25 ft T: 12.02 C 700-500 lapse rate: 6.46 C/km ThetaE index: 4.63 C Layer 925.0- 700.0 mb Conv cond level (CCL): 719.92 mb = 2979.31 m = 9774.52 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 35.02 C = 95.03 F Cap Strength: 7.78 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 10.58 C Lifted Index @700 mb: 7.46 C Showalter Index: 10.46 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 5.50 C K Index: -2.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.89 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 9548.55 J/kg Cap Strength: 8.23 C Lift Cond Lev (LCL): 916.34 mb = 978.77 m = 3211.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 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 1023 61 50 13 -10.0 -8.4 | 352 15 2.0 -14.5 1 1000 240 75 11 -10.6 -2.8 | 351 9 1.4 -9.0 2 925 900 115 7 -6.3 3.0 | 299 6 5.6 -3.2 3 850 1608 110 5 -4.7 1.7 | 301 9 7.3 -4.4 4 700 3211 90 23 -23.0 0.0 | 61 13 -11.0 -6.1 5 500 5860 80 27 -26.6 -4.7 | 53 18 -14.6 -10.8 6 400 7520 90 33 -33.0 0.0 | 74 22 -21.0 -6.1 7 300 9530 90 50 -50.0 0.0 | 81 39 -38.0 -6.1 8 250 10740 100 44 -43.3 7.6 | 93 31 -31.4 1.5 9 200 12140 95 33 -32.9 2.9 | 81 21 -20.9 -3.3 10 198 12202 90 33 -33.0 0.0 | 74 22 -21.0 -6.1 11 150 13930 85 17 -16.9 -1.5 | 33 9 -5.0 -7.6 12 100 16420 360 9 -0.0 -9.0 | 322 19 12.0 -15.1 Wind Parameters Mean winds (0-6000m): 87.1 at 17.9 knts Storm direction: 117.1 at 13.5 knts Shear (0-3000m) pos: 2.0 neg: 2.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 67.7 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -11.1 tot: 4.2 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.72 Bulk Shear: 8.04 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 74 11 350 9| 9.4 0.0 9.4| 1.1 -5.8 -4.7 -9.5 -0.27| 9.8 -2.6 1000 86 9 338 7| 6.0 0.0 6.0| 1.2 -11.1 -10.0 -10.0 -0.44| 6.9 -3.0 1500 93 8 326 7| 4.0 0.5 4.5| 1.5 -11.1 -9.7 -6.5 -0.38| 5.1 -2.0 2000 96 8 322 7| 3.0 1.0 4.0| 5.7 -11.1 -5.5 -2.7 -0.15| 5.1 -0.8 2500 97 9 328 6| 2.4 2.0 4.4| 11.1 -11.1 -0.1 -0.0 0.08| 5.3 0.4 3000 94 10 344 6| 2.0 2.6 4.7| 15.3 -11.1 4.2 1.4 0.14| 5.4 0.7 4000 92 14 16 6| 1.5 2.4 3.9| 15.9 -13.0 2.9 0.7 0.11| 4.5 0.5 5000 89 16 32 7| 1.2 2.1 3.3| 15.9 -16.1 -0.2 -0.0 0.09| 3.9 0.3 6000 87 18 40 9| 1.0 1.8 2.8| 20.0 -19.3 0.7 0.1 0.08| 3.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251011.00.gif