UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 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 1016 61 3.8 2.5 91 1.3 3.2 5 13 275.7 276.5 275.6 287.9 4.50 1 1000 178 7.0 2.5 73 4.5 4.9 5 17 280.1 280.9 278.0 292.8 4.58 2 925 813 2.2 -2.5 71 4.7 0.3 15 19 281.6 282.1 277.3 291.2 3.43 3 850 1489 -2.9 -7.7 69 4.8 -4.6 355 21 283.1 283.5 276.8 290.3 2.52 4 700 2998 -13.3 -21.3 51 8.0 -15.1 335 27 287.8 287.9 277.0 290.8 1.00 5 500 5470 -29.5 -47.5 16 18.0 -30.7 335 50 297.1 297.1 280.2 297.4 0.10 6 400 7030 -37.7 -59.7 8 22.0 -38.5 350 81 306.0 306.0 283.8 306.1 0.03 7 344 8054 -43.7 -62.0 11 18.3 -44.2 350 95 311.4 311.4 285.8 311.5 0.03 8 300 8960 -49.1 -64.1 16 15.0 -49.4 350 91 316.1 316.2 287.5 316.2 0.02 9 286 9273 -50.9 -64.9 17 14.0 -51.2 355 85 317.9 317.9 288.1 318.0 0.02 10 250 10150 -51.3 -72.3 6 21.0 -51.6 345 81 329.8 329.8 291.7 329.8 0.01 11 200 11600 -51.7 -81.7 2 30.0 -52.1 345 64 350.9 350.9 296.8 350.9 0.00 12 150 13450 -55.3 -86.3 1 31.0 -55.6 340 50 374.8 374.8 301.4 374.8 0.00 13 100 15990 -61.3 -90.3 1 29.0 -61.6 330 38 409.3 409.3 306.4 409.3 0.00 TRP 286 9273 -50.9 -64.9 17 14.0 -51.2 355 85 317.9 317.9 288.1 318.0 0.02 WND 344 8054 -43.7 -62.0 11 18.3 -44.2 350 95 311.4 311.4 285.8 311.5 0.03 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 892.65 mb = 1104.61 m = 3624.00 ft Wetbulb zero: 921.08 mb = 846.95 m = 2778.66 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 50.47 % Est. max temperature: 10.91 C = 51.64 F Sfc-Lift cond lev (LCL): 995.72 mb = 212.95 m = 698.64 ft T: 6.74 C 700-500 lapse rate: 6.55 C/km ThetaE index: 2.46 C Layer 925.0- 700.0 mb Conv cond level (CCL): 875.63 mb = 1251.46 m = 4105.79 ft Mean mixing ratio: 4.03 g/kg Conv temperature: 10.71 C = 51.28 F Cap Strength: 1.47 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 17.38 C Lifted Index @700 mb: 1.21 C Showalter Index: 6.46 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 21.80 C K Index: 10.90 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.57 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 14521.76 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 903.63 mb = 999.90 m = 3280.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 24 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 1016 61 5 13 -1.1 -13.0 | 198 11 3.6 10.7 1 1000 178 5 17 -1.5 -16.9 | 205 7 3.2 6.7 2 925 813 15 19 -4.9 -18.4 | 178 5 -0.2 5.3 3 850 1489 355 21 1.8 -20.9 | 247 7 6.5 2.8 4 700 2998 335 27 11.4 -24.5 | 273 16 16.1 -0.8 5 500 5470 335 50 21.1 -45.3 | 310 34 25.8 -21.6 6 400 7030 350 81 14.1 -79.8 | 342 59 18.8 -56.1 7 344 8054 350 95 16.5 -93.6 | 343 73 21.2 -69.9 8 300 8960 350 91 15.8 -89.6 | 343 69 20.5 -65.9 9 286 9273 355 85 7.4 -84.7 | 349 62 12.1 -61.0 10 250 10150 345 81 21.0 -78.2 | 335 60 25.7 -54.6 11 200 11600 345 64 16.6 -61.8 | 331 44 21.3 -38.1 12 150 13450 340 50 17.1 -47.0 | 317 32 21.8 -23.3 13 100 15990 330 38 19.0 -32.9 | 291 25 23.7 -9.2 Wind Parameters Mean winds (0-6000m): 341.2 at 32.2 knts Storm direction: 11.2 at 24.1 knts Shear (0-3000m) pos: 0.9 neg: 2.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -4.0 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 45.54 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 7 17 200 7| 5.6 0.0 5.6| 2.4 -2.4 -0.0 -0.1 -0.07| 6.3 -0.5 1000 10 18 195 6| 2.8 1.0 3.8| 5.1 -4.0 1.1 1.1 0.07| 5.0 0.3 1500 6 19 208 6| 1.9 2.3 4.1| 11.1 -4.0 7.1 4.8 0.32| 5.1 1.6 2000 2 20 225 6| 1.4 2.5 3.9| 15.8 -4.0 11.8 5.9 0.38| 4.7 1.8 2500 357 21 241 6| 1.1 2.7 3.8| 19.5 -4.0 15.5 6.2 0.38| 4.4 1.7 3000 353 22 253 8| 0.9 2.9 3.8| 23.6 -4.0 19.5 6.5 0.36| 4.3 1.6 4000 347 24 269 10| 0.7 3.2 3.9| 58.7 -4.0 54.6 13.7 0.47| 4.4 2.1 5000 343 28 283 13| 0.6 3.4 4.0| 93.8 -4.0 89.7 17.9 0.48| 4.5 2.2 6000 341 32 294 17| 1.8 2.9 4.7|201.9 -4.0 197.9 33.0 0.53| 5.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251126.00.gif