UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 5 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 1010 61 14.0 13.7 98 0.3 13.8 135 15 286.3 288.0 286.6 313.5 9.79 1 1000 129 14.4 12.3 87 2.1 13.1 130 23 287.5 289.1 286.3 312.7 9.02 2 925 795 19.0 2.0 32 17.0 10.0 185 21 298.7 299.6 286.4 313.0 4.78 3 850 1516 15.0 5.0 51 10.0 9.3 205 19 301.9 303.0 289.1 321.1 6.44 4 700 3124 3.0 -1.0 75 4.0 1.0 240 21 305.8 306.8 289.2 321.4 5.08 5 500 5760 -13.9 -16.7 79 2.8 -14.8 225 29 316.1 316.5 289.6 322.9 2.07 6 400 7410 -26.5 -30.8 67 4.3 -27.2 205 27 320.5 320.7 289.7 323.1 0.73 7 300 9430 -41.1 -50.1 37 9.0 -41.6 230 29 327.4 327.5 291.1 327.9 0.13 8 250 10640 -51.1 -60.1 33 9.0 -51.3 240 19 330.1 330.1 291.8 330.3 0.05 9 200 12060 -61.9 -68.9 39 7.0 -62.0 275 31 334.7 334.7 293.0 334.8 0.02 10 193 12282 -63.5 -69.5 44 6.0 -63.6 255 35 335.6 335.6 293.2 335.7 0.02 11 157 13572 -60.1 -75.1 12 15.0 -60.2 250 62 361.9 361.9 299.1 361.9 0.01 12 150 13860 -59.3 -76.3 9 17.0 -59.5 250 46 367.9 367.9 300.2 368.0 0.01 13 100 16350 -68.5 -93.5 2 25.0 -68.6 220 33 395.4 395.4 304.6 395.4 0.00 TRP 193 12282 -63.5 -69.5 44 6.0 -63.6 255 35 335.6 335.6 293.2 335.7 0.02 WND 157 13572 -60.1 -75.1 12 15.0 -60.2 250 62 361.9 361.9 299.1 361.9 0.01 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 664.50 mb = 3591.93 m = 11784.40 ft Wetbulb zero: 687.16 mb = 3269.06 m = 10725.14 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 67.26 % Est. max temperature: 29.14 C = 84.45 F Sfc-Lift cond lev (LCL): 1005.63 mb = 90.63 m = 297.36 ft T: 14.17 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.77 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 700.59 mb = 3117.07 m = 10226.48 ft Mean mixing ratio: 6.83 g/kg Conv temperature: 33.52 C = 92.33 F Cap Strength: 8.33 C Lifted Index: 6.47 C Risk: None Lifted Index @300 mb: 10.38 C Lifted Index @700 mb: 5.62 C Showalter Index: 1.87 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 18.90 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 194.75 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.98 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 9247.04 J/kg Cap Strength: 8.33 C Lift Cond Lev (LCL): 834.89 mb = 1664.51 m = 5460.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 17 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 1010 61 135 15 -10.6 10.6 | 99 27 -26.6 4.3 1 1000 129 130 23 -17.6 14.8 | 104 35 -33.6 8.5 2 925 795 185 21 1.8 20.9 | 136 20 -14.2 14.7 3 850 1516 205 19 8.0 17.2 | 144 14 -8.0 11.0 4 700 3124 240 21 18.2 10.5 | 207 5 2.2 4.2 5 500 5760 225 29 20.5 20.5 | 198 15 4.5 14.2 6 400 7410 205 27 11.4 24.5 | 166 19 -4.6 18.2 7 300 9430 230 29 22.2 18.6 | 207 14 6.2 12.4 8 250 10640 240 19 16.5 9.5 | 188 3 0.5 3.2 9 200 12060 275 31 30.9 -2.7 | 301 17 14.9 -9.0 10 193 12282 255 35 33.8 9.1 | 261 18 17.8 2.8 11 157 13572 250 62 58.3 21.2 | 251 45 42.3 14.9 12 150 13860 250 46 43.2 15.7 | 251 29 27.2 9.5 13 100 16350 220 33 21.2 25.3 | 195 20 5.2 19.0 Wind Parameters Mean winds (0-6000m): 218.6 at 22.9 knts Storm direction: 248.6 at 17.2 knts Shear (0-3000m) pos: 4.9 neg: 0.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 165.4 neg: 0.0 tot: 165.4 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 95.07 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 ------------------------------------------------------------------------------- 500 145 22 112 31| 12.0 0.0 12.0|107.4 0.0 107.4 214.7 0.64| 21.5 13.8 1000 163 21 122 26| 9.0 0.0 9.0|141.1 0.0 141.1 141.1 0.62| 15.9 9.8 1500 175 21 129 23| 6.9 0.0 6.9|147.3 0.0 147.3 98.2 0.58| 12.2 7.1 2000 184 20 134 20| 5.9 0.0 5.9|154.5 0.0 154.5 77.3 0.58| 10.1 5.9 2500 192 20 139 18| 5.3 0.0 5.3|160.4 0.0 160.4 64.2 0.59| 8.9 5.2 3000 200 20 145 16| 4.9 0.0 4.9|165.4 0.0 165.4 55.1 0.60| 8.1 4.9 4000 211 21 155 13| 3.7 0.4 4.1|166.0 -0.6 165.4 41.4 0.56| 6.6 3.7 5000 216 22 165 12| 2.9 0.7 3.7|166.0 -2.5 163.4 32.7 0.51| 5.7 2.9 6000 219 23 172 12| 2.4 0.9 3.4|166.0 -12.3 153.7 25.6 0.43| 5.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251105.00.gif