UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:1200Z 2 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 1015 61 15.0 12.7 86 2.3 13.6 255 11 286.9 288.5 286.1 312.3 9.12 1 1000 174 13.6 12.1 91 1.5 12.7 265 15 286.8 288.3 285.9 311.5 8.90 2 925 825 8.6 8.0 96 0.6 8.3 270 31 288.1 289.4 284.8 308.6 7.29 3 850 1519 4.0 2.4 89 1.6 3.2 275 29 290.3 291.3 283.7 305.7 5.35 4 700 3072 -5.3 -8.4 79 3.1 -6.5 285 36 296.6 297.1 283.5 305.4 2.90 5 500 5640 -17.7 -19.7 84 2.0 -18.3 300 62 311.5 311.8 287.6 316.7 1.60 6 400 7280 -26.1 -29.1 76 3.0 -26.6 295 69 321.1 321.2 290.0 324.1 0.86 7 300 9300 -41.3 -44.7 70 3.4 -41.5 305 69 327.2 327.2 291.2 328.1 0.24 8 250 10510 -49.9 -54.0 62 4.1 -50.0 310 81 331.9 331.9 292.3 332.3 0.10 9 200 11940 -59.7 -64.7 52 5.0 -59.8 315 81 338.2 338.2 293.9 338.4 0.03 10 186 12391 -61.7 -67.7 45 5.9 -61.8 315 91 342.0 342.0 294.8 342.1 0.02 11 185 12425 -61.9 -67.9 45 6.0 -62.0 315 91 342.3 342.3 294.9 342.4 0.02 12 150 13720 -62.5 -76.5 14 14.0 -62.6 305 68 362.4 362.4 299.2 362.4 0.01 13 100 16210 -64.9 -85.9 4 21.0 -65.1 290 38 402.3 402.3 305.5 402.3 0.00 TRP 185 12425 -61.9 -67.9 45 6.0 -62.0 315 91 342.3 342.3 294.9 342.4 0.02 WND 186 12391 -61.7 -67.7 45 5.9 -61.8 315 91 342.0 342.0 294.8 342.1 0.02 Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 785.48 mb = 2186.96 m = 7174.97 ft Wetbulb zero: 800.60 mb = 1997.90 m = 6554.71 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 85.00 % Est. max temperature: 17.97 C = 64.34 F Sfc-Lift cond lev (LCL): 980.75 mb = 336.34 m = 1103.47 ft T: 12.35 C 700-500 lapse rate: 4.83 C/km ThetaE index: 6.96 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 943.75 mb = 657.43 m = 2156.91 ft Mean mixing ratio: 8.12 g/kg Conv temperature: 15.84 C = 60.51 F Cap Strength: 0.24 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 12.26 C Lifted Index @700 mb: -1.28 C Showalter Index: 7.36 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.10 C K Index: 21.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 148.80 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 111.93 J/kg Max Up Vert Vel: 14.96 m/s Conv Inhibition (B-): 0.40 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 948.54 mb = 615.19 m = 2018.33 ft Lev Free Conv (LFC): 933.54 mb = 748.30 m = 2455.02 ft Equ Level (EL): 633.54 mb = 3833.41 m = 12576.66 ft B at Equ Level: 111.29 J/kg Max Parcel Lev (MPL): 513.54 mb = 5436.13 m = 17834.87 ft Wind level data Storm motion: 319 at 30 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 1015 61 255 11 10.6 2.8 | 160 27 -9.3 25.5 1 1000 174 265 15 14.9 1.3 | 168 24 -5.0 24.0 2 925 825 270 31 31.0 -0.0 | 206 25 11.0 22.7 3 850 1519 275 29 28.9 -2.5 | 204 22 8.9 20.1 4 700 3072 285 36 34.8 -9.3 | 228 20 14.8 13.3 5 500 5640 300 62 53.7 -31.0 | 284 35 33.7 -8.3 6 400 7280 295 69 62.5 -29.2 | 279 43 42.6 -6.5 7 300 9300 305 69 56.5 -39.6 | 295 40 36.5 -16.9 8 250 10510 310 81 62.0 -52.1 | 305 51 42.1 -29.4 9 200 11940 315 81 57.3 -57.3 | 313 51 37.3 -34.6 10 186 12391 315 91 64.3 -64.3 | 313 61 44.4 -41.7 11 185 12425 315 91 64.3 -64.3 | 313 61 44.4 -41.7 12 150 13720 305 68 55.7 -39.0 | 295 39 35.7 -16.3 13 100 16210 290 38 35.7 -13.0 | 238 18 15.7 9.7 Wind Parameters Mean winds (0-6000m): 288.6 at 40.3 knts Storm direction: 318.6 at 30.2 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 67.9 deg Storm rel helicity (0-3000m) pos: 174.8 neg: -4.5 tot: 170.3 m^2/s^2 ave: 56.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 1.40 Bulk Shear: 80.18 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 ------------------------------------------------------------------------------- 500 266 18 175 24| 14.4 0.0 14.4| 85.9 0.0 85.9 171.9 0.94| 14.5 13.7 1000 269 24 189 24| 10.3 0.0 10.3|127.3 -1.3 126.0 126.0 0.90| 11.1 10.0 1500 270 26 194 23| 6.6 0.0 6.6|128.1 -4.5 123.6 82.4 0.80| 8.2 6.5 2000 272 27 197 23| 5.6 0.0 5.6|143.6 -4.5 139.1 69.6 0.82| 6.9 5.6 2500 274 28 201 22| 5.0 0.0 5.0|159.1 -4.5 154.7 61.9 0.83| 6.1 5.1 3000 276 29 205 21| 4.6 0.0 4.6|174.8 -4.5 170.3 56.8 0.85| 5.6 4.7 4000 280 32 214 21| 4.8 0.0 4.8|232.7 -4.5 228.2 57.0 0.87| 5.6 4.8 5000 284 36 227 20| 5.0 0.0 5.0|299.6 -4.5 295.1 59.0 0.86| 5.6 4.8 6000 289 40 242 21| 4.6 0.2 4.9|343.9 -12.2 331.7 55.3 0.81| 5.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251102.12.gif