UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102900.upa.cvt Date: 0000Z 29 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 29 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 1006 61 10.4 10.1 98 0.3 10.2 145 15 283.1 284.4 283.1 304.3 7.73 1 1000 96 11.2 10.9 98 0.3 11.0 145 15 284.4 285.8 284.2 307.0 8.21 2 925 755 16.6 -4.4 23 21.0 6.9 165 17 296.3 296.8 283.5 305.2 2.98 3 850 1469 12.2 -2.8 35 15.0 5.1 170 9 298.9 299.6 285.3 310.0 3.66 4 700 3062 1.6 -14.4 29 16.0 -4.1 205 7 304.3 304.6 285.3 309.9 1.79 5 500 5680 -15.9 -46.9 5 31.0 -19.8 190 27 313.7 313.7 286.8 314.1 0.11 6 400 7330 -25.9 -29.0 75 3.1 -26.5 250 27 321.3 321.5 290.1 324.4 0.87 7 300 9350 -42.1 -45.3 71 3.2 -42.3 255 33 326.0 326.1 290.8 326.9 0.22 8 250 10550 -52.9 -56.4 66 3.5 -53.0 240 42 327.4 327.4 291.0 327.7 0.07 9 200 11950 -63.7 -68.2 54 4.5 -63.7 250 44 331.9 331.9 292.3 332.0 0.02 10 180 12594 -66.3 -70.8 53 4.5 -66.3 245 46 337.8 337.8 293.8 337.9 0.02 11 150 13710 -62.9 -75.9 16 13.0 -63.0 255 42 361.7 361.7 299.0 361.8 0.01 12 100 16200 -64.9 -86.9 3 22.0 -65.1 265 38 402.3 402.3 305.5 402.3 0.00 TRP 180 12594 -66.3 -70.8 53 4.5 -66.3 245 46 337.8 337.8 293.8 337.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5584.00 m Freezing level: 681.71 mb = 3301.36 m = 10831.10 ft Wetbulb zero: 767.51 mb = 2306.56 m = 7567.36 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 28.34 % Est. max temperature: 26.07 C = 78.93 F Sfc-Lift cond lev (LCL): 1001.50 mb = 87.21 m = 286.13 ft T: 11.00 C 700-500 lapse rate: 6.68 C/km ThetaE index: 1.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 660.35 mb = 3515.68 m = 11534.23 ft Mean mixing ratio: 5.23 g/kg Conv temperature: 33.33 C = 91.99 F Cap Strength: 8.43 C Lifted Index: 8.81 C Risk: None Lifted Index @300 mb: 14.19 C Lifted Index @700 mb: 7.62 C Showalter Index: 6.43 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 13.10 C K Index: 9.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.88 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 10944.96 J/kg Cap Strength: 8.75 C Lift Cond Lev (LCL): 814.59 mb = 1818.11 m = 5964.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 11 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 1006 61 145 15 -8.6 12.3 | 102 15 -15.0 3.3 1 1000 96 145 15 -8.6 12.3 | 102 15 -15.0 3.3 2 925 755 165 17 -4.4 16.4 | 125 13 -10.8 7.4 3 850 1469 170 9 -1.6 8.9 | 89 8 -7.9 -0.1 4 700 3062 205 7 3.0 6.3 | 52 4 -3.4 -2.7 5 500 5680 190 27 4.7 26.6 | 174 18 -1.7 17.6 6 400 7330 250 27 25.4 9.2 | 269 19 19.0 0.2 7 300 9350 255 33 31.9 8.5 | 271 25 25.5 -0.5 8 250 10550 240 42 36.4 21.0 | 248 32 30.0 12.0 9 200 11950 250 44 41.3 15.0 | 260 35 35.0 6.0 10 180 12594 245 46 41.7 19.4 | 254 37 35.3 10.4 11 150 13710 255 42 40.6 10.9 | 267 34 34.2 1.9 12 100 16200 265 38 37.9 3.3 | 280 32 31.5 -5.7 Wind Parameters Mean winds (0-6000m): 185.3 at 14.7 knts Storm direction: 215.3 at 11.0 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -50.1 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -20.0 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.89 Bulk Shear: 10.33 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 ------------------------------------------------------------------------------- 500 152 16 109 15| 4.2 0.0 4.2| 14.7 0.0 14.7 29.3 0.92| 4.2 3.9 1000 158 16 115 13| 2.9 0.0 2.9| 20.5 -6.2 14.3 14.3 0.37| 4.8 1.8 1500 161 14 111 12| 2.8 0.0 2.8| 20.5 -15.5 5.0 3.3 -0.04| 4.9 -0.2 2000 163 13 108 11| 2.5 0.0 2.5| 20.5 -16.7 3.8 1.9 -0.08| 4.1 -0.3 2500 167 12 105 9| 2.4 0.0 2.4| 20.5 -18.3 2.2 0.9 -0.13| 3.6 -0.5 3000 170 11 102 9| 2.2 0.0 2.2| 20.5 -20.0 0.5 0.2 -0.20| 3.3 -0.7 4000 177 11 106 7| 1.7 1.0 2.7| 25.4 -20.0 5.4 1.4 0.08| 3.5 0.3 5000 183 12 121 7| 1.3 1.6 2.9| 28.6 -20.0 8.6 1.7 0.11| 3.6 0.4 6000 185 15 138 8| 1.6 1.7 3.3| 57.2 -20.5 36.8 6.1 0.22| 3.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251029.00.gif