UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 16 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 1014 61 12.0 9.9 87 2.1 10.8 55 11 284.0 285.3 283.4 304.9 7.56 1 1000 169 13.2 9.3 77 3.9 11.0 70 13 286.4 287.6 284.1 306.9 7.36 2 925 827 12.4 7.4 72 5.0 9.6 230 3 292.0 293.2 286.1 312.0 6.99 3 850 1533 10.4 -4.6 34 15.0 3.7 20 1 297.0 297.6 284.1 306.7 3.19 4 700 3121 1.8 -15.2 27 17.0 -4.2 15 5 304.5 304.8 285.2 309.8 1.67 5 500 5740 -16.7 -32.7 24 16.0 -19.6 45 1 312.7 312.8 286.9 314.4 0.49 6 400 7360 -31.3 -42.3 33 11.0 -32.3 205 3 314.3 314.4 287.1 315.2 0.23 7 300 9350 -43.1 -60.1 14 17.0 -43.7 85 3 324.6 324.6 290.2 324.8 0.04 8 250 10550 -50.7 -65.7 15 15.0 -51.0 130 3 330.7 330.7 291.9 330.8 0.02 9 200 11980 -57.5 -73.5 11 16.0 -57.7 350 1 341.7 341.7 294.7 341.7 0.01 10 194 12173 -58.5 -74.5 11 16.0 -58.7 345 7 343.1 343.1 295.1 343.1 0.01 11 150 13790 -59.9 -83.9 3 24.0 -60.1 305 11 366.9 366.9 300.0 366.9 0.00 12 100 16300 -64.1 -92.1 1 28.0 -64.3 315 15 403.9 403.9 305.7 403.9 0.00 TRP 194 12173 -58.5 -74.5 11 16.0 -58.7 345 7 343.1 343.1 295.1 343.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5571.00 m Freezing level: 680.54 mb = 3375.82 m = 11075.40 ft Wetbulb zero: 780.22 mb = 2233.62 m = 7328.07 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 36.66 % Est. max temperature: 24.09 C = 75.36 F Sfc-Lift cond lev (LCL): 982.41 mb = 318.77 m = 1045.83 ft T: 13.02 C 700-500 lapse rate: 7.06 C/km ThetaE index: 5.37 C Layer 850.0- 700.0 mb Conv cond level (CCL): 745.70 mb = 2603.70 m = 8542.23 ft Mean mixing ratio: 7.15 g/kg Conv temperature: 30.12 C = 86.22 F Cap Strength: 6.29 C Lifted Index: 6.07 C Risk: None Lifted Index @300 mb: 11.14 C Lifted Index @700 mb: 6.29 C Showalter Index: 7.77 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 12.10 C K Index: 5.50 Risk: None Sweat Index: 3.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.18 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 10767.02 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 900.80 mb = 1048.39 m = 3439.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 3 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 1014 61 55 11 -9.0 -6.3 | 53 8 -6.7 -5.0 1 1000 169 70 13 -12.2 -4.4 | 72 10 -9.9 -3.2 2 925 827 230 3 2.3 1.9 | 235 6 4.6 3.2 3 850 1533 20 1 -0.3 -0.9 | 261 2 1.9 0.3 4 700 3121 15 5 -1.3 -4.8 | 345 4 1.0 -3.6 5 500 5740 45 1 -0.7 -0.7 | 251 2 1.6 0.6 6 400 7360 205 3 1.3 2.7 | 222 5 3.6 4.0 7 300 9350 85 3 -3.0 -0.3 | 145 1 -0.7 1.0 8 250 10550 130 3 -2.3 1.9 | 180 3 -0.0 3.2 9 200 11980 350 1 0.2 -1.0 | 264 2 2.5 0.3 10 194 12173 345 7 1.8 -6.8 | 323 7 4.1 -5.5 11 150 13790 305 11 9.0 -6.3 | 294 12 11.3 -5.0 12 100 16300 315 15 10.6 -10.6 | 306 16 12.9 -9.3 Wind Parameters Mean winds (0-6000m): 31.0 at 3.5 knts Storm direction: 61.0 at 2.6 knts Shear (0-3000m) pos: 1.7 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -69.6 deg Storm rel helicity (0-3000m) pos: 65.6 neg: -0.3 tot: 65.3 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.31 Bulk Shear: 10.80 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 87 10 96 8| 15.4 0.0 15.4| 47.9 0.0 47.9 95.8 0.97| 22.0 21.3 1000 72 7 78 5| 6.6 0.0 6.6| 62.8 0.0 62.8 62.8 0.95| 15.8 15.1 1500 73 5 85 3| 3.5 0.0 3.5| 63.9 -0.3 63.6 42.4 0.88| 11.6 10.2 2000 65 4 70 2| 2.6 0.3 2.9| 64.4 -0.3 64.2 32.1 0.88| 9.0 8.0 2500 53 4 41 2| 2.1 0.5 2.6| 65.0 -0.3 64.8 25.9 0.88| 7.5 6.6 3000 43 4 16 2| 1.7 0.6 2.4| 65.6 -0.3 65.3 21.8 0.87| 6.5 5.6 4000 34 4 2 2| 1.4 0.5 1.9| 65.6 -0.4 65.2 16.3 0.83| 5.1 4.2 5000 32 4 354 2| 1.2 0.4 1.6| 65.6 -0.8 64.8 13.0 0.77| 4.2 3.2 6000 31 3 344 2| 1.1 0.3 1.4| 65.6 -1.4 64.3 10.7 0.70| 3.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251016.00.gif