UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 3 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 1019 61 16.8 13.9 83 2.9 15.0 145 5 288.4 290.1 287.4 315.9 9.84 1 1000 211 13.4 12.5 94 0.9 12.9 150 7 286.5 288.1 286.0 312.0 9.14 2 925 864 10.8 4.8 66 6.0 7.6 180 9 290.4 291.4 284.2 307.0 5.83 3 850 1566 8.8 -6.2 34 15.0 2.4 245 11 295.4 295.9 283.0 303.9 2.83 4 700 3150 0.4 -16.6 27 17.0 -5.3 295 13 302.9 303.2 284.4 307.7 1.49 5 500 5780 -13.9 -26.9 32 13.0 -16.9 275 23 316.1 316.3 288.4 319.0 0.84 6 400 7430 -26.3 -42.3 21 16.0 -28.2 310 19 320.8 320.9 289.3 321.7 0.23 7 300 9450 -41.7 -57.7 16 16.0 -42.3 300 29 326.6 326.6 290.8 326.8 0.05 8 250 10660 -50.9 -63.9 20 13.0 -51.2 295 40 330.4 330.4 291.9 330.5 0.03 9 200 12090 -56.5 -75.5 7 19.0 -56.7 300 46 343.3 343.3 295.1 343.3 0.01 10 150 13890 -63.1 -90.1 1 27.0 -63.3 285 44 361.4 361.4 299.0 361.4 0.00 11 122 15148 -67.5 -94.5 1 27.0 -67.6 300 40 375.3 375.3 301.5 375.3 0.00 12 100 16340 -69.5 -96.5 1 27.0 -69.6 265 21 393.4 393.4 304.3 393.4 0.00 TRP 122 15148 -67.5 -94.5 1 27.0 -67.6 300 40 375.3 375.3 301.5 375.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 694.41 mb = 3223.57 m = 10575.88 ft Wetbulb zero: 803.46 mb = 2025.42 m = 6645.01 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 39.32 % Est. max temperature: 22.48 C = 72.47 F Sfc-Lift cond lev (LCL): 976.01 mb = 414.38 m = 1359.49 ft T: 12.59 C 700-500 lapse rate: 5.44 C/km ThetaE index: 12.05 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 815.72 mb = 1901.82 m = 6239.48 ft Mean mixing ratio: 7.74 g/kg Conv temperature: 25.42 C = 77.76 F Cap Strength: 4.42 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 11.86 C Lifted Index @700 mb: 4.42 C Showalter Index: 12.39 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 7.70 C K Index: -0.50 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.76 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 9857.67 J/kg Cap Strength: 8.15 C Lift Cond Lev (LCL): 924.65 mb = 867.12 m = 2844.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 1019 61 145 5 -2.9 4.1 | 129 16 -12.1 9.7 1 1000 211 150 7 -3.5 6.1 | 132 17 -12.7 11.7 2 925 864 180 9 0.0 9.0 | 148 17 -9.2 14.6 3 850 1566 245 11 10.0 4.6 | 184 10 0.7 10.2 4 700 3150 295 13 11.8 -5.5 | 268 3 2.5 0.1 5 500 5780 275 23 22.9 -2.0 | 255 14 13.7 3.6 6 400 7430 310 19 14.6 -12.2 | 321 8 5.3 -6.6 7 300 9450 300 29 25.1 -14.5 | 299 18 15.9 -8.9 8 250 10660 295 40 36.3 -16.9 | 293 29 27.0 -11.3 9 200 12090 300 46 39.8 -23.0 | 300 35 30.6 -17.4 10 150 13890 285 44 42.5 -11.4 | 280 34 33.3 -5.8 11 122 15148 300 40 34.6 -20.0 | 300 29 25.4 -14.4 12 100 16340 265 21 20.9 1.8 | 238 14 11.7 7.4 Wind Parameters Mean winds (0-6000m): 271.2 at 14.4 knts Storm direction: 301.2 at 10.8 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 126.1 deg Storm rel helicity (0-3000m) pos: 70.8 neg: 0.0 tot: 70.8 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 45.60 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 ------------------------------------------------------------------------------- 500 156 7 135 17| 4.0 0.0 4.0| 15.5 0.0 15.5 31.0 0.79| 4.5 3.5 1000 170 8 142 17| 4.0 0.0 4.0| 37.8 0.0 37.8 37.8 0.87| 5.0 4.3 1500 190 9 151 16| 4.4 0.0 4.4| 59.9 0.0 59.9 39.9 0.81| 6.2 5.0 2000 210 9 162 14| 3.7 0.0 3.7| 64.8 0.0 64.8 32.4 0.78| 5.5 4.3 2500 226 10 170 13| 3.3 0.0 3.3| 68.2 0.0 68.2 27.3 0.76| 5.1 3.8 3000 241 10 179 11| 3.0 0.0 3.0| 70.8 0.0 70.8 23.6 0.75| 4.8 3.6 4000 261 11 195 8| 2.2 0.5 2.7| 71.3 -0.3 71.0 17.7 0.66| 4.2 2.8 5000 269 13 211 7| 1.8 0.8 2.6| 71.3 -2.4 68.9 13.8 0.56| 3.8 2.1 6000 271 14 224 7| 1.6 0.9 2.4| 78.3 -5.6 72.8 12.1 0.51| 3.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251103.12.gif