UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 13 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 1015 61 15.0 12.5 85 2.5 13.5 60 7 286.9 288.5 286.0 312.0 9.00 1 1000 179 17.4 13.1 76 4.3 14.7 90 13 290.5 292.2 287.9 317.4 9.51 2 925 849 17.0 8.0 55 9.0 11.7 115 11 296.7 298.0 288.1 318.0 7.29 3 850 1564 13.2 -2.8 33 16.0 5.5 125 9 300.0 300.6 285.7 311.1 3.66 4 700 3163 3.0 -11.0 35 14.0 -2.6 110 17 305.8 306.2 286.5 313.3 2.36 5 500 5780 -16.9 -26.9 42 10.0 -19.1 35 5 312.4 312.6 287.2 315.3 0.84 6 400 7410 -27.7 -41.7 25 14.0 -29.3 350 23 319.0 319.0 288.7 319.9 0.25 7 300 9420 -41.5 -59.5 13 18.0 -42.2 40 36 326.9 326.9 290.9 327.0 0.04 8 250 10630 -50.5 -64.5 18 14.0 -50.8 50 36 331.0 331.0 292.0 331.1 0.03 9 200 12060 -60.3 -70.3 26 10.0 -60.4 45 17 337.3 337.3 293.7 337.3 0.01 10 199 12091 -60.3 -70.3 26 10.0 -60.4 40 17 337.8 337.8 293.8 337.8 0.01 11 150 13850 -60.3 -80.3 6 20.0 -60.5 30 19 366.2 366.2 299.9 366.2 0.00 12 100 16340 -64.3 -92.3 1 28.0 -64.5 295 1 403.5 403.5 305.7 403.5 0.00 TRP 199 12091 -60.3 -70.3 26 10.0 -60.4 40 17 337.8 337.8 293.8 337.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 669.85 mb = 3557.52 m = 11671.52 ft Wetbulb zero: 747.46 mb = 2622.74 m = 8604.69 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 41.63 % Est. max temperature: 27.42 C = 81.36 F Sfc-Lift cond lev (LCL): 977.80 mb = 371.91 m = 1220.16 ft T: 17.28 C 700-500 lapse rate: 7.60 C/km ThetaE index: 6.91 C Layer 850.0- 700.0 mb Conv cond level (CCL): 756.10 mb = 2528.05 m = 8294.02 ft Mean mixing ratio: 8.37 g/kg Conv temperature: 31.67 C = 89.01 F Cap Strength: 5.33 C Lifted Index: 1.01 C Risk: Showers probable Lifted Index @300 mb: 7.23 C Lifted Index @700 mb: 3.74 C Showalter Index: 4.76 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 14.10 C K Index: 13.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 0.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.14 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 7490.32 J/kg Cap Strength: 5.33 C Lift Cond Lev (LCL): 876.14 mb = 1307.84 m = 4290.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 8 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 1015 61 60 7 -6.1 -3.5 | 359 9 0.1 -9.3 1 1000 179 90 13 -13.0 0.0 | 50 9 -6.8 -5.8 2 925 849 115 11 -10.0 4.6 | 73 4 -3.8 -1.2 3 850 1564 125 9 -7.4 5.2 | 62 1 -1.2 -0.6 4 700 3163 110 17 -16.0 5.8 | 90 10 -9.8 0.0 5 500 5780 35 5 -2.9 -4.1 | 342 10 3.3 -9.9 6 400 7410 350 23 4.0 -22.7 | 340 30 10.2 -28.5 7 300 9420 40 36 -23.1 -27.6 | 27 37 -17.0 -33.4 8 250 10630 50 36 -27.6 -23.1 | 37 36 -21.4 -28.9 9 200 12060 45 17 -12.0 -12.0 | 18 19 -5.9 -17.8 10 199 12091 40 17 -10.9 -13.0 | 14 19 -4.8 -18.8 11 150 13850 30 19 -9.5 -16.5 | 9 23 -3.3 -22.3 12 100 16340 295 1 0.9 -0.4 | 311 9 7.1 -6.2 Wind Parameters Mean winds (0-6000m): 103.3 at 11.3 knts Storm direction: 133.3 at 8.5 knts Shear (0-3000m) pos: 1.5 neg: 1.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 91.2 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -0.7 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 31.23 Bulk Shear: 0.58 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 93 12 48 8| 8.7 0.0 8.7| 20.7 0.0 20.7 41.5 0.86| 11.3 9.8 1000 102 11 56 6| 4.6 0.0 4.6| 22.0 -0.0 22.0 22.0 0.74| 7.3 5.4 1500 108 11 60 5| 3.0 0.0 3.0| 22.0 -0.2 21.9 14.6 0.64| 5.5 3.5 2000 111 11 64 4| 2.3 0.7 2.9| 22.6 -0.2 22.4 11.2 0.60| 4.8 2.9 2500 113 11 70 4| 1.8 1.1 2.9| 22.8 -0.2 22.6 9.1 0.53| 4.4 2.3 3000 112 12 75 5| 1.5 1.4 2.9| 22.8 -0.7 22.1 7.4 0.46| 4.1 1.9 4000 109 13 73 6| 1.1 1.1 2.2| 22.8 -20.9 2.0 0.5 0.10| 4.2 0.4 5000 105 12 65 6| 0.9 1.0 1.9| 22.8 -39.5 -16.7 -3.3 -0.10| 4.1 -0.4 6000 103 11 56 6| 0.8 1.1 1.9| 27.4 -50.6 -23.3 -3.9 -0.14| 4.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251013.00.gif