UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 9 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 12.0 11.1 94 0.9 11.5 105 3 283.9 285.3 284.0 306.4 8.19 1 1000 182 10.8 10.4 97 0.4 10.6 155 5 284.0 285.3 283.7 305.8 7.93 2 925 831 7.8 4.9 82 2.9 6.3 190 3 287.3 288.3 283.0 303.9 5.87 3 850 1524 4.8 -5.2 48 10.0 0.6 240 5 291.2 291.7 281.4 300.2 3.05 4 700 3096 -0.5 -10.5 47 10.0 -4.3 305 9 301.9 302.4 285.1 309.6 2.45 5 500 5700 -17.1 -32.1 26 15.0 -19.8 300 13 312.2 312.3 286.8 314.0 0.52 6 400 7330 -29.3 -38.3 41 9.0 -30.4 285 21 316.9 317.0 288.2 318.2 0.35 7 300 9310 -46.5 -50.7 62 4.2 -46.7 285 35 319.8 319.8 288.8 320.3 0.12 8 250 10490 -55.7 -61.7 47 6.0 -55.8 290 44 323.3 323.3 289.8 323.4 0.04 9 217 11376 -62.5 -68.5 44 6.0 -62.6 290 52 326.1 326.1 290.6 326.2 0.02 10 200 11880 -61.7 -70.7 29 9.0 -61.8 295 38 335.1 335.1 293.1 335.1 0.01 11 150 13660 -59.1 -80.1 5 21.0 -59.3 280 31 368.3 368.3 300.2 368.3 0.00 12 100 16180 -62.3 -91.3 1 29.0 -62.5 265 23 407.4 407.4 306.2 407.4 0.00 TRP 217 11376 -62.5 -68.5 44 6.0 -62.6 290 52 326.1 326.1 290.6 326.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 714.15 mb = 2947.70 m = 9670.81 ft Wetbulb zero: 831.54 mb = 1701.77 m = 5583.17 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 50.01 % Est. max temperature: 18.49 C = 65.27 F Sfc-Lift cond lev (LCL): 1002.45 mb = 163.32 m = 535.83 ft T: 10.99 C 700-500 lapse rate: 6.37 C/km ThetaE index: 6.26 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 904.79 mb = 1012.10 m = 3320.48 ft Mean mixing ratio: 6.96 g/kg Conv temperature: 16.46 C = 61.63 F Cap Strength: 6.22 C Lifted Index: 8.49 C Risk: None Lifted Index @300 mb: 10.67 C Lifted Index @700 mb: 6.22 C Showalter Index: 11.77 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 11.90 C K Index: 6.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.46 J/kg Max Up Vert Vel: 4.99 m/s Conv Inhibition (B-): 11026.71 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 942.87 mb = 671.71 m = 2203.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 6 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 61 105 3 -2.9 0.8 | 130 9 -6.9 5.8 1 1000 182 155 5 -2.1 4.5 | 148 11 -6.1 9.5 2 925 831 190 3 0.5 3.0 | 157 9 -3.4 7.9 3 850 1524 240 5 4.3 2.5 | 183 8 0.4 7.5 4 700 3096 305 9 7.4 -5.2 | 273 3 3.4 -0.2 5 500 5700 300 13 11.3 -6.5 | 282 7 7.3 -1.5 6 400 7330 285 21 20.3 -5.4 | 272 16 16.3 -0.4 7 300 9310 285 35 33.8 -9.1 | 278 30 29.9 -4.1 8 250 10490 290 44 41.3 -15.0 | 285 39 37.4 -10.1 9 217 11376 290 52 48.9 -17.8 | 286 47 44.9 -12.8 10 200 11880 295 38 34.4 -16.1 | 290 32 30.5 -11.1 11 150 13660 280 31 30.5 -5.4 | 271 27 26.6 -0.4 12 100 16180 265 23 22.9 2.0 | 250 20 19.0 7.0 Wind Parameters Mean winds (0-6000m): 291.6 at 8.5 knts Storm direction: 321.6 at 6.4 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 138.8 deg Storm rel helicity (0-3000m) pos: 31.9 neg: 0.0 tot: 31.9 m^2/s^2 ave: 10.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.67 Bulk Shear: 18.70 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 ------------------------------------------------------------------------------- 500 158 4 148 11| 4.1 0.0 4.1| 11.7 0.0 11.7 23.5 0.76| 5.9 4.5 1000 170 4 152 10| 2.7 0.0 2.7| 15.4 0.0 15.4 15.4 0.74| 4.1 3.0 1500 192 4 161 9| 2.6 0.0 2.6| 21.3 0.0 21.3 14.2 0.79| 3.8 3.0 2000 213 4 170 9| 2.4 0.0 2.4| 25.3 0.0 25.3 12.6 0.81| 3.5 2.8 2500 234 5 180 8| 2.2 0.0 2.2| 28.8 0.0 28.8 11.5 0.81| 3.3 2.7 3000 255 6 192 7| 2.0 0.0 2.0| 31.9 0.0 31.9 10.6 0.83| 3.3 2.8 4000 278 7 212 5| 1.6 0.1 1.7| 32.6 0.0 32.6 8.1 0.79| 2.7 2.2 5000 288 8 230 4| 1.3 0.2 1.5| 32.9 0.0 32.9 6.6 0.75| 2.3 1.8 6000 292 8 245 4| 1.1 0.5 1.5| 33.0 -0.5 32.5 5.4 0.66| 2.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251109.12.gif