UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 4 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 1012 61 18.4 11.4 64 7.0 14.2 120 5 290.6 292.0 286.8 314.3 8.39 1 1000 150 15.8 10.8 72 5.0 12.9 125 7 289.0 290.4 286.0 311.9 8.15 2 925 813 16.8 -1.2 29 18.0 7.9 215 27 296.5 297.2 284.5 307.8 3.78 3 850 1527 12.8 -8.2 22 21.0 3.8 200 27 299.6 300.0 284.2 307.0 2.42 4 700 3133 4.4 -17.6 18 22.0 -3.2 215 27 307.4 307.6 286.0 311.8 1.37 5 500 5770 -14.1 -21.1 55 7.0 -16.0 200 38 315.8 316.1 288.9 320.6 1.42 6 400 7430 -25.7 -26.5 93 0.8 -25.9 220 38 321.6 321.8 290.4 325.4 1.10 7 300 9450 -40.5 -45.5 59 5.0 -40.9 220 33 328.3 328.3 291.5 329.1 0.22 8 250 10660 -51.1 -56.1 55 5.0 -51.2 220 35 330.1 330.1 291.8 330.4 0.08 9 200 12090 -59.1 -67.1 35 8.0 -59.2 215 38 339.2 339.2 294.1 339.3 0.02 10 194 12281 -60.3 -67.3 39 7.0 -60.4 220 42 340.2 340.2 294.4 340.3 0.02 11 150 13880 -62.5 -82.5 5 20.0 -62.6 235 42 362.4 362.4 299.2 362.4 0.00 12 100 16350 -67.1 -94.1 1 27.0 -67.2 240 21 398.1 398.1 304.9 398.1 0.00 TRP 194 12281 -60.3 -67.3 39 7.0 -60.4 220 42 340.2 340.2 294.4 340.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 652.43 mb = 3760.18 m = 12336.39 ft Wetbulb zero: 768.90 mb = 2356.42 m = 7730.94 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 33.06 % Est. max temperature: 26.92 C = 80.46 F Sfc-Lift cond lev (LCL): 911.89 mb = 933.55 m = 3062.78 ft T: 16.12 C 700-500 lapse rate: 7.02 C/km ThetaE index: 7.31 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 645.41 mb = 3769.34 m = 12366.44 ft Mean mixing ratio: 5.92 g/kg Conv temperature: 37.43 C = 99.37 F Cap Strength: 8.48 C Lifted Index: 8.20 C Risk: None Lifted Index @300 mb: 13.15 C Lifted Index @700 mb: 8.48 C Showalter Index: 10.14 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 5.90 C K Index: -3.30 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.08 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 10323.62 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 815.84 mb = 1866.31 m = 6123.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 21 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 1012 61 120 5 -4.3 2.5 | 67 24 -22.1 -9.5 1 1000 150 125 7 -5.7 4.0 | 71 25 -23.5 -8.0 2 925 813 215 27 15.5 22.1 | 167 10 -2.3 10.1 3 850 1527 200 27 9.2 25.4 | 147 16 -8.5 13.3 4 700 3133 215 27 15.5 22.1 | 167 10 -2.3 10.1 5 500 5770 200 38 13.0 35.7 | 169 24 -4.8 23.7 6 400 7430 220 38 24.4 29.1 | 201 18 6.6 17.1 7 300 9450 220 33 21.2 25.3 | 195 14 3.4 13.2 8 250 10660 220 35 22.5 26.8 | 198 16 4.7 14.8 9 200 12090 215 38 21.8 31.1 | 192 20 4.0 19.1 10 194 12281 220 42 27.0 32.2 | 205 22 9.2 20.1 11 150 13880 235 42 34.4 24.1 | 234 21 16.6 12.0 12 100 16350 240 21 18.2 10.5 | 345 2 0.4 -1.5 Wind Parameters Mean winds (0-6000m): 205.9 at 28.6 knts Storm direction: 235.9 at 21.5 knts Shear (0-3000m) pos: 5.1 neg: 0.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 175.3 neg: -14.0 tot: 161.3 m^2/s^2 ave: 53.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.24 Bulk Shear: 62.26 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 ------------------------------------------------------------------------------- 500 162 12 88 21| 18.0 0.0 18.0|112.6 0.0 112.6 225.2 0.92| 20.6 19.0 1000 203 18 114 12| 14.1 0.0 14.1|161.0 -3.9 157.1 157.1 0.81| 19.3 15.5 1500 204 21 129 12| 9.4 1.5 10.9|161.0 -14.0 147.0 98.0 0.66| 14.4 9.4 2000 204 23 135 12| 7.2 1.1 8.4|166.2 -14.0 152.2 76.1 0.65| 11.4 7.4 2500 204 24 139 12| 5.9 0.9 6.9|171.0 -14.0 157.0 62.8 0.65| 9.5 6.2 3000 206 24 143 12| 5.1 0.8 5.8|175.3 -14.0 161.3 53.8 0.65| 8.3 5.4 4000 208 25 150 12| 3.8 1.0 4.8|178.1 -14.0 164.1 41.0 0.61| 6.9 4.2 5000 207 27 155 13| 3.0 1.3 4.3|178.2 -15.0 163.3 32.7 0.55| 6.0 3.3 6000 206 29 159 15| 2.7 1.3 4.0|190.6 -18.3 172.3 28.7 0.52| 5.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251104.12.gif