UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 30 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 1007 61 17.0 12.9 77 4.1 14.5 130 7 289.6 291.2 287.3 315.8 9.32 1 1000 105 15.4 11.7 79 3.7 13.2 130 9 288.5 290.1 286.4 312.9 8.66 2 925 760 10.8 6.8 76 4.0 8.6 155 11 290.4 291.5 285.1 309.5 6.71 3 850 1462 11.0 -6.0 30 17.0 3.5 215 11 297.7 298.2 284.0 306.4 2.87 4 700 3051 3.2 -34.8 4 38.0 -5.6 220 9 306.0 306.1 284.2 307.0 0.28 5 500 5700 -13.5 -28.5 27 15.0 -16.9 250 21 316.6 316.7 288.5 319.1 0.73 6 400 7360 -25.3 -45.3 14 20.0 -27.5 255 27 322.1 322.1 289.6 322.7 0.17 7 300 9370 -43.1 -61.1 12 18.0 -43.7 265 17 324.6 324.6 290.2 324.8 0.03 8 250 10570 -53.5 -66.5 19 13.0 -53.7 295 15 326.5 326.5 290.7 326.6 0.02 9 200 11960 -65.1 -76.1 20 11.0 -65.2 320 19 329.7 329.7 291.6 329.7 0.01 10 164 13147 -74.3 -80.3 39 6.0 -74.3 295 27 333.5 333.5 292.7 333.5 0.00 11 150 13680 -65.9 -76.9 20 11.0 -66.0 260 27 356.6 356.6 298.0 356.6 0.01 12 100 16160 -62.5 -90.5 1 28.0 -62.7 260 29 407.0 407.0 306.1 407.0 0.00 TRP 164 13147 -74.3 -80.3 39 6.0 -74.3 295 27 333.5 333.5 292.7 333.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 661.68 mb = 3558.59 m = 11675.03 ft Wetbulb zero: 792.28 mb = 2037.53 m = 6684.72 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 28.02 % Est. max temperature: 24.39 C = 75.91 F Sfc-Lift cond lev (LCL): 947.37 mb = 559.24 m = 1834.76 ft T: 12.21 C 700-500 lapse rate: 6.30 C/km ThetaE index: 9.43 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 731.20 mb = 2694.10 m = 8838.82 ft Mean mixing ratio: 7.48 g/kg Conv temperature: 31.61 C = 88.90 F Cap Strength: 6.87 C Lifted Index: 8.22 C Risk: None Lifted Index @300 mb: 9.94 C Lifted Index @700 mb: 6.87 C Showalter Index: 11.15 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 7.50 C K Index: -19.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.93 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 8246.90 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 899.64 mb = 990.83 m = 3250.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 at 10 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 1007 61 130 7 -5.4 4.5 | 98 15 -14.9 2.2 1 1000 105 130 9 -6.9 5.8 | 102 17 -16.4 3.5 2 925 760 155 11 -4.6 10.0 | 118 16 -14.2 7.7 3 850 1462 215 11 6.3 9.0 | 154 7 -3.2 6.7 4 700 3051 220 9 5.8 6.9 | 141 6 -3.7 4.6 5 500 5700 250 21 19.7 7.2 | 245 11 10.2 4.9 6 400 7360 255 27 26.1 7.0 | 254 17 16.6 4.7 7 300 9370 265 17 16.9 1.5 | 276 7 7.4 -0.8 8 250 10570 295 15 13.6 -6.3 | 335 10 4.1 -8.7 9 200 11960 320 19 12.2 -14.6 | 351 17 2.7 -16.9 10 164 13147 295 27 24.5 -11.4 | 313 20 15.0 -13.7 11 150 13680 260 27 26.6 4.7 | 262 17 17.1 2.4 12 100 16160 260 29 28.6 5.0 | 262 19 19.0 2.7 Wind Parameters Mean winds (0-6000m): 226.3 at 13.1 knts Storm direction: 256.3 at 9.8 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 43.0 deg Storm rel helicity (0-3000m) pos: 49.0 neg: -2.6 tot: 46.4 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 33.27 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 ------------------------------------------------------------------------------- 500 138 10 107 17| 4.4 0.0 4.4| 18.2 0.0 18.2 36.5 0.83| 5.2 4.3 1000 151 10 114 16| 4.4 0.0 4.4| 38.7 0.0 38.7 38.7 0.81| 5.9 4.8 1500 167 10 124 14| 4.3 0.0 4.3| 49.0 -0.1 48.8 32.6 0.72| 6.3 4.5 2000 180 10 131 13| 3.1 0.0 3.1| 49.0 -1.0 48.0 24.0 0.67| 4.9 3.3 2500 188 10 135 11| 2.4 0.0 2.4| 49.0 -1.8 47.2 18.9 0.62| 4.0 2.5 3000 194 10 137 10| 2.0 0.0 2.0| 49.0 -2.6 46.4 15.5 0.58| 3.5 2.0 4000 204 10 144 9| 2.1 0.0 2.1| 56.7 -2.6 54.1 13.5 0.66| 3.3 2.1 5000 215 12 158 8| 2.2 0.0 2.2| 66.1 -2.6 63.5 12.7 0.70| 3.2 2.2 6000 226 13 179 7| 2.3 0.0 2.3| 75.6 -2.6 73.0 12.2 0.69| 3.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251030.12.gif