UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 19 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 1010 61 14.4 11.9 85 2.5 12.9 160 13 286.7 288.3 285.7 310.9 8.69 1 1000 134 15.8 11.3 75 4.5 13.1 160 21 289.0 290.4 286.3 312.7 8.43 2 925 803 16.8 6.8 52 10.0 11.1 205 15 296.5 297.7 287.5 316.1 6.71 3 850 1520 13.8 1.8 44 12.0 7.5 250 11 300.6 301.5 287.4 316.0 5.13 4 700 3119 2.4 -18.6 19 21.0 -4.5 265 15 305.1 305.4 285.0 309.2 1.26 5 500 5760 -13.1 -45.1 5 32.0 -17.7 225 25 317.1 317.1 287.9 317.6 0.14 6 400 7420 -23.5 -26.0 80 2.5 -24.1 265 27 324.4 324.7 291.3 328.5 1.15 7 300 9460 -39.7 -44.4 61 4.7 -40.1 295 19 329.4 329.5 291.8 330.4 0.25 8 250 10670 -50.7 -55.2 59 4.5 -50.8 300 19 330.7 330.7 292.0 331.0 0.09 9 200 12090 -61.1 -65.9 53 4.8 -61.2 310 29 336.0 336.0 293.3 336.1 0.03 10 191 12375 -62.7 -67.2 55 4.5 -62.7 310 25 337.9 337.9 293.8 338.0 0.02 11 150 13860 -64.3 -77.3 15 13.0 -64.4 325 33 359.3 359.3 298.5 359.3 0.01 12 100 16340 -64.3 -91.3 1 27.0 -64.5 320 31 403.5 403.5 305.7 403.5 0.00 TRP 191 12375 -62.7 -67.2 55 4.5 -62.7 310 25 337.9 337.9 293.8 338.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 669.03 mb = 3527.93 m = 11574.43 ft Wetbulb zero: 756.37 mb = 2481.15 m = 8140.16 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 28.50 % Est. max temperature: 27.74 C = 81.93 F Sfc-Lift cond lev (LCL): 972.91 mb = 369.63 m = 1212.67 ft T: 16.15 C 700-500 lapse rate: 5.87 C/km ThetaE index: 6.86 C Layer 850.0- 500.0 mb Conv cond level (CCL): 731.79 mb = 2753.26 m = 9032.90 ft Mean mixing ratio: 7.50 g/kg Conv temperature: 31.86 C = 89.35 F Cap Strength: 6.92 C Lifted Index: 6.51 C Risk: None Lifted Index @300 mb: 10.91 C Lifted Index @700 mb: 4.43 C Showalter Index: 5.57 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 14.90 C K Index: 7.70 Risk: None Sweat Index: 68.60 Risk: None Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.74 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 8327.44 J/kg Cap Strength: 6.95 C Lift Cond Lev (LCL): 859.54 mb = 1425.37 m = 4676.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 13 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 61 160 13 -4.4 12.2 | 122 21 -17.4 11.1 1 1000 134 160 21 -7.2 19.7 | 133 27 -20.2 18.6 2 925 803 205 15 6.3 13.6 | 152 14 -6.6 12.4 3 850 1520 250 11 10.3 3.8 | 135 4 -2.6 2.6 4 700 3119 265 15 14.9 1.3 | 265 2 2.0 0.2 5 500 5760 225 25 17.7 17.7 | 196 17 4.7 16.5 6 400 7420 265 27 26.9 2.4 | 265 14 13.9 1.2 7 300 9460 295 19 17.2 -8.0 | 335 10 4.2 -9.2 8 250 10670 300 19 16.5 -9.5 | 342 11 3.5 -10.6 9 200 12090 310 29 22.2 -18.6 | 335 22 9.2 -19.8 10 191 12375 310 25 19.2 -16.1 | 340 18 6.2 -17.2 11 150 13860 325 33 18.9 -27.0 | 348 29 6.0 -28.2 12 100 16340 320 31 19.9 -23.7 | 344 26 6.9 -24.9 Wind Parameters Mean winds (0-6000m): 234.9 at 17.4 knts Storm direction: 264.9 at 13.0 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 138.5 deg Storm rel helicity (0-3000m) pos: 72.5 neg: -2.4 tot: 70.1 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 48.71 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 ------------------------------------------------------------------------------- 500 171 19 137 24| 8.7 0.0 8.7| 61.1 0.0 61.1 122.3 0.57| 17.9 10.2 1000 184 17 143 20| 7.0 0.0 7.0| 70.7 0.0 70.7 70.7 0.46| 13.8 6.3 1500 197 15 148 16| 5.9 0.0 5.9| 70.7 -2.4 68.3 45.5 0.32| 11.5 3.6 2000 208 14 152 13| 4.8 0.0 4.8| 71.4 -2.4 68.9 34.5 0.33| 9.0 2.9 2500 219 14 157 11| 4.2 0.0 4.2| 71.9 -2.4 69.5 27.8 0.35| 7.5 2.6 3000 228 14 163 9| 3.8 0.0 3.8| 72.5 -2.4 70.1 23.4 0.37| 6.6 2.5 4000 237 15 175 7| 2.8 0.7 3.5| 72.5 -5.2 67.3 16.8 0.27| 5.7 1.5 5000 238 16 185 7| 2.3 1.2 3.5| 72.5 -12.5 60.0 12.0 0.18| 5.2 0.9 6000 235 17 188 9| 2.1 1.3 3.4| 85.6 -22.3 63.3 10.5 0.16| 5.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251019.00.gif