UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 26 NOV 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 1021 61 9.0 4.0 71 5.0 6.6 350 5 280.5 281.3 278.7 294.2 4.99 1 1000 217 6.6 2.7 76 3.9 4.8 345 5 279.8 280.5 277.9 292.6 4.64 2 925 852 1.8 -3.2 69 5.0 -0.2 335 13 281.1 281.7 276.8 290.3 3.26 3 850 1528 -2.1 -14.1 39 12.0 -5.7 330 17 283.9 284.2 275.8 288.4 1.51 4 700 3042 -11.1 -34.1 13 23.0 -14.8 350 21 290.2 290.2 277.3 291.2 0.30 5 500 5560 -25.7 -45.7 14 20.0 -27.5 5 54 301.7 301.7 282.3 302.2 0.13 6 400 7140 -36.9 -39.8 74 2.9 -37.1 5 68 307.0 307.1 284.6 308.1 0.30 7 300 9070 -49.5 -65.5 14 16.0 -49.8 5 91 315.6 315.6 287.3 315.7 0.02 8 290 9291 -50.2 -65.9 14 15.6 -50.5 10 97 317.6 317.6 288.0 317.7 0.02 9 250 10250 -53.5 -67.5 17 14.0 -53.7 5 87 326.5 326.5 290.7 326.6 0.02 10 231 10755 -55.7 -72.7 10 17.0 -55.9 0 77 330.6 330.7 291.9 330.7 0.01 11 200 11670 -55.7 -76.7 6 21.0 -55.9 360 66 344.6 344.6 295.4 344.6 0.01 12 150 13500 -57.5 -87.5 1 30.0 -57.8 360 56 371.0 371.0 300.7 371.0 0.00 13 100 16030 -63.3 -91.3 1 28.0 -63.5 335 44 405.4 405.4 305.9 405.4 0.00 TRP 231 10755 -55.7 -72.7 10 17.0 -55.9 0 77 330.6 330.7 291.9 330.7 0.01 WND 290 9291 -50.2 -65.9 14 15.6 -50.5 10 97 317.6 317.6 288.0 317.7 0.02 Sounding variables and indices 1000-500 mb thick: 5343.00 m Freezing level: 890.38 mb = 1164.00 m = 3818.85 ft Wetbulb zero: 928.23 mb = 823.59 m = 2702.05 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 29.93 % Est. max temperature: 11.68 C = 53.02 F Sfc-Lift cond lev (LCL): 946.06 mb = 668.62 m = 2193.62 ft T: 3.19 C 700-500 lapse rate: 5.80 C/km ThetaE index: 5.84 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 871.39 mb = 1329.34 m = 4361.30 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 11.66 C = 52.99 F Cap Strength: 3.35 C Lifted Index: 9.20 C Risk: None Lifted Index @300 mb: 16.93 C Lifted Index @700 mb: 3.35 C Showalter Index: 11.72 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 11.60 C K Index: -13.50 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.63 J/kg Max Up Vert Vel: 1.81 m/s Conv Inhibition (B-): 13662.01 J/kg Cap Strength: 8.86 C Lift Cond Lev (LCL): 907.63 mb = 1003.53 m = 3292.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 21 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 1021 61 350 5 0.9 -4.9 | 216 17 10.1 14.2 1 1000 217 345 5 1.3 -4.8 | 216 18 10.6 14.3 2 925 852 335 13 5.5 -11.8 | 244 16 14.8 7.3 3 850 1528 330 17 8.5 -14.7 | 256 18 17.8 4.4 4 700 3042 350 21 3.6 -20.7 | 277 13 12.9 -1.6 5 500 5560 5 54 -4.7 -53.8 | 353 35 4.6 -34.7 6 400 7140 5 68 -5.9 -67.7 | 356 49 3.3 -48.6 7 300 9070 5 91 -7.9 -90.7 | 359 72 1.3 -71.5 8 290 9291 10 97 -16.8 -95.5 | 6 77 -7.6 -76.4 9 250 10250 5 87 -7.6 -86.7 | 359 68 1.7 -67.6 10 231 10755 0 77 -0.0 -77.0 | 351 59 9.3 -57.9 11 200 11670 360 66 -0.0 -66.0 | 349 48 9.3 -46.9 12 150 13500 360 56 -0.0 -56.0 | 346 38 9.3 -36.9 13 100 16030 335 44 18.6 -39.9 | 307 35 27.9 -20.8 Wind Parameters Mean winds (0-6000m): 355.9 at 28.3 knts Storm direction: 25.9 at 21.2 knts Shear (0-3000m) pos: 1.3 neg: 2.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 77.2 neg: 0.0 tot: 77.2 m^2/s^2 ave: 25.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 64.45 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 ------------------------------------------------------------------------------- 500 343 6 221 17| 0.0 4.6 4.6| 19.5 0.0 19.5 39.1 0.93| 4.8 4.5 1000 338 9 231 17| 0.0 4.9 4.9| 41.0 0.0 41.0 41.0 0.96| 5.0 4.8 1500 335 11 238 17| 0.0 4.3 4.3| 53.4 0.0 53.4 35.6 0.94| 4.4 4.1 2000 334 13 244 17| 0.6 3.2 3.8| 61.8 0.0 61.8 30.9 0.91| 3.9 3.6 2500 336 14 248 16| 1.0 2.6 3.6| 69.5 0.0 69.5 27.8 0.88| 3.7 3.2 3000 339 15 252 16| 1.3 2.1 3.5| 77.2 0.0 77.2 25.7 0.87| 3.5 3.1 4000 344 18 264 14| 2.6 1.6 4.2|125.0 0.0 125.0 31.2 0.87| 4.4 3.8 5000 351 23 286 13| 3.5 1.3 4.8|183.2 0.0 183.2 36.6 0.81| 4.9 4.0 6000 356 28 309 15| 3.5 1.4 4.9|227.8 0.0 227.8 38.0 0.74| 5.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251126.12.gif