UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 17 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 1013 61 12.6 10.0 84 2.6 11.1 60 7 284.7 286.0 283.7 305.8 7.62 1 1000 157 13.8 10.0 78 3.8 11.6 75 9 287.0 288.3 284.8 308.5 7.72 2 925 817 12.6 9.3 80 3.3 10.7 80 3 292.2 293.6 287.1 315.0 7.97 3 850 1523 10.4 -5.6 32 16.0 3.3 60 1 297.0 297.6 283.8 306.0 2.96 4 700 3113 2.2 -18.8 19 21.0 -4.6 150 1 304.9 305.2 284.9 308.9 1.24 5 500 5720 -16.9 -35.9 18 19.0 -20.0 35 5 312.4 312.5 286.6 313.7 0.36 6 400 7360 -29.1 -43.1 25 14.0 -30.5 65 13 317.2 317.2 288.1 318.0 0.21 7 300 9350 -43.5 -62.5 11 19.0 -44.1 35 19 324.0 324.1 290.0 324.2 0.03 8 250 10560 -51.9 -65.9 17 14.0 -52.2 35 19 328.9 328.9 291.5 329.0 0.02 9 200 11970 -61.1 -70.1 29 9.0 -61.2 355 9 336.0 336.0 293.3 336.1 0.02 10 150 13760 -60.3 -81.3 5 21.0 -60.5 320 7 366.2 366.2 299.9 366.2 0.00 11 100 16280 -61.7 -90.7 1 29.0 -61.9 340 7 408.5 408.5 306.3 408.5 0.00 TRP 200 11970 -61.1 -70.1 29 9.0 -61.2 355 9 336.0 336.0 293.3 336.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5563.00 m Freezing level: 676.96 mb = 3413.28 m = 11198.30 ft Wetbulb zero: 787.08 mb = 2152.81 m = 7062.93 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 32.81 % Est. max temperature: 24.11 C = 75.40 F Sfc-Lift cond lev (LCL): 974.12 mb = 379.00 m = 1243.42 ft T: 13.40 C 700-500 lapse rate: 7.33 C/km ThetaE index: 8.98 C Layer 850.0- 700.0 mb Conv cond level (CCL): 770.61 mb = 2326.04 m = 7631.27 ft Mean mixing ratio: 7.77 g/kg Conv temperature: 28.99 C = 84.18 F Cap Strength: 5.61 C Lifted Index: 4.53 C Risk: None Lifted Index @300 mb: 9.19 C Lifted Index @700 mb: 5.61 C Showalter Index: 7.98 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 11.30 C K Index: 0.70 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.05 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 9836.36 J/kg Cap Strength: 5.58 C Lift Cond Lev (LCL): 910.97 mb = 944.65 m = 3099.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 2 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 1013 61 60 7 -6.1 -3.5 | 48 5 -3.9 -3.5 1 1000 157 75 9 -8.7 -2.3 | 70 7 -6.5 -2.3 2 925 817 80 3 -3.0 -0.5 | 55 1 -0.8 -0.5 3 850 1523 60 1 -0.9 -0.5 | 291 1 1.3 -0.5 4 700 3113 150 1 -0.5 0.9 | 243 2 1.7 0.9 5 500 5720 35 5 -2.9 -4.1 | 9 4 -0.7 -4.1 6 400 7360 65 13 -11.8 -5.5 | 60 11 -9.6 -5.5 7 300 9350 35 19 -10.9 -15.6 | 29 18 -8.7 -15.6 8 250 10560 35 19 -10.9 -15.6 | 29 18 -8.7 -15.6 9 200 11970 355 9 0.8 -9.0 | 342 9 3.0 -9.0 10 150 13760 320 7 4.5 -5.4 | 309 9 6.7 -5.4 11 100 16280 340 7 2.4 -6.6 | 325 8 4.6 -6.6 Wind Parameters Mean winds (0-6000m): 60.3 at 2.9 knts Storm direction: 90.3 at 2.2 knts Shear (0-3000m) pos: 0.7 neg: 0.8 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -164.4 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -1.0 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 2.1 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.38 Bulk Shear: 2.75 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 7 68 5| 2.6 0.0 2.6| 3.7 -0.1 3.6 7.3 0.36| 6.7 2.4 1000 75 5 65 3| 1.3 1.6 2.9| 3.7 -0.4 3.3 3.3 0.12| 5.0 0.6 1500 75 4 59 2| 0.9 1.5 2.4| 3.7 -0.7 3.0 2.0 0.01| 3.8 0.0 2000 75 3 50 1| 0.8 1.1 1.9| 3.7 -0.8 2.9 1.4 -0.03| 3.0 -0.1 2500 77 3 43 1| 0.7 0.9 1.6| 3.7 -1.0 2.7 1.1 -0.07| 2.5 -0.2 3000 79 3 33 1| 0.7 0.8 1.4| 3.7 -1.0 2.6 0.9 -0.08| 2.1 -0.2 4000 86 2 41 0| 0.5 0.3 0.8| 3.7 -1.6 2.1 0.5 -0.18| 1.9 -0.3 5000 79 3 29 1| 0.4 0.2 0.6| 3.7 -2.3 1.4 0.3 -0.28| 1.8 -0.5 6000 60 3 13 2| 0.3 0.4 0.8| 5.1 -3.5 1.6 0.3 -0.24| 1.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251017.00.gif