UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 31 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 1005 61 13.4 11.1 86 2.3 12.0 165 17 286.1 287.6 285.0 309.2 8.28 1 1000 90 13.6 12.9 96 0.7 13.2 170 19 286.8 288.4 286.4 312.8 9.38 2 925 755 17.0 8.0 55 9.0 11.7 230 27 296.7 298.0 288.1 318.0 7.29 3 850 1463 9.2 4.2 71 5.0 6.5 225 21 295.8 296.9 286.6 313.6 6.09 4 700 3060 3.6 -39.4 3 43.0 -5.5 235 23 306.5 306.5 284.2 307.1 0.18 5 500 5700 -15.1 -38.1 12 23.0 -18.8 235 38 314.6 314.7 287.3 315.7 0.29 6 400 7350 -25.7 -33.7 47 8.0 -27.0 210 48 321.6 321.7 289.9 323.6 0.55 7 300 9370 -41.1 -44.3 71 3.2 -41.3 235 52 327.4 327.5 291.3 328.4 0.25 8 250 10580 -52.1 -55.8 64 3.7 -52.2 235 52 328.6 328.6 291.4 328.9 0.08 9 200 11980 -63.9 -68.3 55 4.4 -64.0 245 62 331.6 331.6 292.2 331.6 0.02 10 170 12961 -72.1 -76.3 53 4.2 -72.1 240 50 333.7 333.7 292.7 333.8 0.01 11 150 13710 -67.1 -75.1 31 8.0 -67.2 245 42 354.5 354.5 297.6 354.5 0.01 12 100 16180 -63.7 -83.7 5 20.0 -63.9 230 31 404.7 404.7 305.8 404.7 0.00 TRP 170 12961 -72.1 -76.3 53 4.2 -72.1 240 50 333.7 333.7 292.7 333.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5610.00 m Freezing level: 661.50 mb = 3568.24 m = 11706.67 ft Wetbulb zero: 768.93 mb = 2287.49 m = 7504.80 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 30.47 % Est. max temperature: 23.13 C = 73.63 F Sfc-Lift cond lev (LCL): 970.91 mb = 341.85 m = 1121.56 ft T: 14.89 C 700-500 lapse rate: 7.08 C/km ThetaE index: 10.85 C Layer 850.0- 500.0 mb Conv cond level (CCL): 797.85 mb = 1983.78 m = 6508.38 ft Mean mixing ratio: 8.11 g/kg Conv temperature: 26.51 C = 79.72 F Cap Strength: 5.05 C Lifted Index: 3.75 C Risk: None Lifted Index @300 mb: 8.68 C Lifted Index @700 mb: 5.05 C Showalter Index: 4.98 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.30 C K Index: -14.50 Risk: None Sweat Index: 177.11 Risk: None Energy Index: 0.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.29 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 6624.93 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 879.81 mb = 1174.35 m = 3852.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 20 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 1005 61 165 17 -4.4 16.4 | 118 28 -24.5 13.1 1 1000 90 170 19 -3.3 18.7 | 123 28 -23.4 15.4 2 925 755 230 27 20.7 17.4 | 182 14 0.6 14.0 3 850 1463 225 21 14.8 14.8 | 155 13 -5.3 11.5 4 700 3060 235 23 18.8 13.2 | 173 10 -1.3 9.8 5 500 5700 235 38 31.1 21.8 | 211 21 11.0 18.4 6 400 7350 210 48 24.0 41.6 | 186 38 3.9 38.2 7 300 9370 235 52 42.6 29.8 | 220 35 22.5 26.5 8 250 10580 235 52 42.6 29.8 | 220 35 22.5 26.5 9 200 11980 245 62 56.2 26.2 | 238 43 36.1 22.8 10 170 12961 240 50 43.3 25.0 | 227 32 23.2 21.6 11 150 13710 245 42 38.1 17.7 | 231 23 18.0 14.4 12 100 16180 230 31 23.7 19.9 | 192 17 3.6 16.6 Wind Parameters Mean winds (0-6000m): 230.5 at 27.2 knts Storm direction: 260.5 at 20.4 knts Shear (0-3000m) pos: 4.5 neg: 0.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 54.6 deg Storm rel helicity (0-3000m) pos: 146.3 neg: -21.3 tot: 125.0 m^2/s^2 ave: 41.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.65 Bulk Shear: 37.58 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 ------------------------------------------------------------------------------- 500 192 22 139 24| 18.7 0.0 18.7|107.8 0.0 107.8 215.6 0.87| 20.0 17.4 1000 213 24 156 18| 11.6 0.0 11.6|136.3 -9.3 127.1 127.1 0.69| 15.6 10.8 1500 218 23 158 16| 7.7 1.2 8.9|136.9 -21.3 115.7 77.1 0.52| 11.7 6.1 2000 220 23 159 15| 6.1 0.9 7.0|140.2 -21.3 118.9 59.4 0.53| 9.1 4.8 2500 222 23 160 14| 5.1 0.7 5.8|143.3 -21.3 122.0 48.8 0.53| 7.6 4.1 3000 224 23 161 14| 4.5 0.6 5.1|146.3 -21.3 125.0 41.7 0.54| 6.6 3.6 4000 227 23 167 13| 3.4 0.3 3.7|159.5 -21.3 138.2 34.6 0.57| 5.7 3.2 5000 229 25 175 13| 2.7 0.8 3.5|172.7 -21.3 151.5 30.3 0.57| 5.1 2.9 6000 231 27 184 14| 2.3 1.2 3.5|180.6 -36.0 144.6 24.1 0.48| 4.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251031.00.gif