UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 6 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 1003 61 15.0 14.7 98 0.3 14.8 160 13 287.9 289.8 287.8 317.3 10.54 1 1000 73 15.8 15.0 95 0.8 15.3 160 13 289.0 290.8 288.5 319.1 10.78 2 925 734 14.2 8.2 67 6.0 10.7 205 15 293.8 295.2 287.1 315.1 7.39 3 850 1443 9.2 6.8 85 2.4 7.9 210 25 295.8 297.1 287.8 317.0 7.31 4 700 3024 0.0 0.0 100 0.0 0.0 155 29 302.5 303.5 288.4 319.0 5.47 5 500 5640 -16.3 -17.1 94 0.8 -16.6 185 46 313.2 313.5 288.6 319.7 2.00 6 400 7270 -29.7 -34.7 62 5.0 -30.4 165 54 316.4 316.5 288.1 318.2 0.50 7 300 9260 -44.3 -47.3 72 3.0 -44.5 170 73 322.9 323.0 289.9 323.6 0.18 8 250 10450 -53.9 -57.0 69 3.1 -54.0 170 87 325.9 325.9 290.6 326.2 0.07 9 228 11035 -57.6 -60.7 68 3.0 -57.7 180 103 328.9 328.9 291.5 329.1 0.05 10 220 11259 -59.1 -62.1 68 3.0 -59.2 180 97 330.1 330.1 291.7 330.2 0.04 11 200 11860 -55.7 -63.7 36 8.0 -55.9 195 60 344.6 344.6 295.4 344.7 0.04 12 150 13700 -54.3 -62.3 37 8.0 -54.5 185 23 376.5 376.5 301.7 376.8 0.06 13 100 16250 -62.1 -88.1 2 26.0 -62.3 180 9 407.7 407.7 306.2 407.7 0.00 TRP 220 11259 -59.1 -62.1 68 3.0 -59.2 180 97 330.1 330.1 291.7 330.2 0.04 WND 228 11035 -57.6 -60.7 68 3.0 -57.7 180 103 328.9 328.9 291.5 329.1 0.05 Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 700.00 mb = 3024.00 m = 9921.14 ft Wetbulb zero: 699.76 mb = 3026.65 m = 9929.82 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 91.29 % Est. max temperature: 22.81 C = 73.05 F Sfc-Lift cond lev (LCL): 998.70 mb = 84.01 m = 275.63 ft T: 15.77 C 700-500 lapse rate: 6.23 C/km ThetaE index: 4.00 C Layer 925.0- 850.0 mb Conv cond level (CCL): 853.81 mb = 1405.51 m = 4611.21 ft Mean mixing ratio: 8.74 g/kg Conv temperature: 22.78 C = 73.01 F Cap Strength: 2.42 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 4.72 C Lifted Index @700 mb: 0.92 C Showalter Index: 1.79 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 23.10 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.60 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.02 J/kg Max Up Vert Vel: 5.30 m/s Conv Inhibition (B-): 8183.48 J/kg Cap Strength: 2.42 C Lift Cond Lev (LCL): 901.97 mb = 945.44 m = 3101.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 23 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 1003 61 160 13 -4.4 12.2 | 63 18 -15.7 -8.1 1 1000 73 160 13 -4.4 12.2 | 63 18 -15.7 -8.1 2 925 734 205 15 6.3 13.6 | 36 8 -4.9 -6.7 3 850 1443 210 25 12.5 21.7 | 223 2 1.3 1.3 4 700 3024 155 29 -12.3 26.3 | 104 24 -23.5 6.0 5 500 5640 185 46 4.0 45.8 | 164 27 -7.2 25.5 6 400 7270 165 54 -14.0 52.2 | 142 41 -25.2 31.9 7 300 9260 170 73 -12.7 71.9 | 155 57 -23.9 51.6 8 250 10450 170 87 -15.1 85.7 | 158 70 -26.3 65.4 9 228 11035 180 103 0.0 103.0 | 172 83 -11.2 82.7 10 220 11259 180 97 0.0 97.0 | 172 78 -11.2 76.7 11 200 11860 195 60 15.5 58.0 | 187 38 4.3 37.7 12 150 13700 185 23 2.0 22.9 | 106 10 -9.2 2.6 13 100 16250 180 9 0.0 9.0 | 45 16 -11.2 -11.3 Wind Parameters Mean winds (0-6000m): 178.9 at 30.9 knts Storm direction: 208.9 at 23.2 knts Shear (0-3000m) pos: 2.5 neg: 4.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 42.3 deg Storm rel helicity (0-3000m) pos: 0.3 neg: -49.7 tot: -49.3 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 39.38 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 ------------------------------------------------------------------------------- 500 177 14 61 14| 8.2 0.0 8.2| 0.1 -7.3 -7.2 -14.4 -0.28| 8.3 -2.3 1000 192 15 55 10| 7.4 0.0 7.4| 0.3 -13.0 -12.7 -12.7 -0.29| 8.0 -2.3 1500 200 18 55 6| 4.9 2.0 6.9| 0.3 -13.9 -13.6 -9.1 -0.36| 8.0 -2.9 2000 199 20 71 5| 3.7 2.6 6.3| 0.3 -19.2 -18.9 -9.4 -0.39| 8.1 -3.2 2500 194 21 93 6| 3.0 3.4 6.4| 0.3 -30.8 -30.4 -12.2 -0.39| 8.2 -3.2 3000 187 22 103 9| 2.5 4.0 6.4| 0.3 -49.7 -49.3 -16.4 -0.40| 8.2 -3.3 4000 178 25 111 13| 2.8 3.0 5.8| 59.0 -49.7 9.4 2.3 -0.17| 7.3 -1.3 5000 177 28 121 15| 3.3 2.4 5.7|124.7 -49.7 75.0 15.0 0.00| 6.9 0.0 6000 179 31 132 16| 3.2 2.3 5.6|166.0 -72.4 93.6 15.6 0.04| 6.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251106.00.gif