UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110900.upa.cvt Date: 0000Z 9 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 9 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 1017 61 8.8 8.3 97 0.5 8.5 325 3 280.6 281.7 280.9 299.1 6.76 1 1000 188 12.8 10.4 85 2.4 11.4 325 5 286.0 287.3 284.6 308.0 7.93 2 925 838 8.6 5.2 79 3.4 6.8 310 11 288.1 289.2 283.4 305.1 6.00 3 850 1531 4.0 1.5 84 2.5 2.8 310 9 290.3 291.2 283.3 304.8 5.02 4 700 3086 -3.1 -23.1 20 20.0 -8.4 325 13 299.1 299.2 282.1 301.8 0.85 5 500 5670 -19.7 -29.7 41 10.0 -21.5 345 25 309.0 309.1 285.8 311.2 0.65 6 400 7290 -28.9 -35.9 51 7.0 -29.8 345 38 317.4 317.5 288.4 319.0 0.45 7 300 9280 -45.9 -52.9 45 7.0 -46.2 335 38 320.7 320.7 289.0 321.0 0.09 8 250 10460 -56.3 -61.3 53 5.0 -56.4 340 35 322.4 322.4 289.5 322.5 0.04 9 229 11012 -59.7 -64.7 52 5.0 -59.7 315 38 325.4 325.4 290.4 325.5 0.03 10 200 11860 -58.3 -69.3 23 11.0 -58.5 325 36 340.4 340.4 294.4 340.5 0.02 11 150 13670 -58.7 -82.7 3 24.0 -58.9 320 15 368.9 368.9 300.4 369.0 0.00 12 100 16200 -61.7 -90.7 1 29.0 -61.9 310 19 408.5 408.5 306.3 408.5 0.00 TRP 229 11012 -59.7 -64.7 52 5.0 -59.7 315 38 325.4 325.4 290.4 325.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5482.00 m Freezing level: 765.49 mb = 2407.06 m = 7897.07 ft Wetbulb zero: 812.82 mb = 1889.18 m = 6198.01 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 49.33 % Est. max temperature: 18.07 C = 64.52 F Sfc-Lift cond lev (LCL): 1009.34 mb = 117.98 m = 387.08 ft T: 10.59 C 700-500 lapse rate: 6.42 C/km ThetaE index: 6.23 C Layer 925.0- 500.0 mb Conv cond level (CCL): 895.12 mb = 1107.14 m = 3632.30 ft Mean mixing ratio: 6.94 g/kg Conv temperature: 17.22 C = 63.00 F Cap Strength: 3.06 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 10.56 C Lifted Index @700 mb: 3.06 C Showalter Index: 6.00 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.20 C K Index: 5.20 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.28 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 9822.53 J/kg Cap Strength: 5.02 C Lift Cond Lev (LCL): 928.51 mb = 806.43 m = 2645.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 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 1017 61 325 3 1.7 -2.5 | 193 9 2.1 8.8 1 1000 188 325 5 2.9 -4.1 | 204 8 3.2 7.1 2 925 838 310 11 8.4 -7.1 | 245 10 8.8 4.2 3 850 1531 310 9 6.9 -5.8 | 233 9 7.3 5.4 4 700 3086 325 13 7.5 -10.6 | 266 8 7.8 0.6 5 500 5670 345 25 6.5 -24.1 | 332 15 6.8 -12.9 6 400 7290 345 38 9.8 -36.7 | 338 27 10.2 -25.5 7 300 9280 335 38 16.1 -34.4 | 325 28 16.4 -23.2 8 250 10460 340 35 12.0 -32.9 | 330 25 12.3 -21.7 9 229 11012 315 38 26.9 -26.9 | 300 31 27.2 -15.6 10 200 11860 325 36 20.6 -29.5 | 311 28 21.0 -18.3 11 150 13670 320 15 9.6 -11.5 | 271 10 10.0 -0.3 12 100 16200 310 19 14.6 -12.2 | 274 15 14.9 -1.0 Wind Parameters Mean winds (0-6000m): 331.9 at 15.0 knts Storm direction: 1.9 at 11.2 knts Shear (0-3000m) pos: 0.7 neg: 1.3 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 71.7 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -4.3 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.27 Bulk Shear: 11.22 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 ------------------------------------------------------------------------------- 500 321 6 212 8| 0.0 5.7 5.7| 10.8 0.0 10.8 21.5 0.92| 5.7 5.3 1000 314 8 227 8| 0.0 3.9 3.9| 15.6 -1.4 14.3 14.3 0.76| 4.6 3.5 1500 312 9 231 9| 0.4 2.6 3.0| 15.6 -4.3 11.3 7.5 0.54| 3.5 1.9 2000 313 9 233 9| 0.2 1.9 2.2| 19.0 -4.3 14.7 7.4 0.60| 3.0 1.8 2500 314 9 236 9| 0.5 1.5 2.0| 22.5 -4.3 18.1 7.3 0.64| 2.7 1.7 3000 316 10 240 8| 0.7 1.3 2.0| 25.9 -4.3 21.6 7.2 0.68| 2.6 1.7 4000 320 11 250 8| 1.1 1.0 2.1| 36.6 -4.3 32.3 8.1 0.74| 2.6 1.9 5000 326 13 266 8| 1.5 0.8 2.2| 49.5 -4.3 45.2 9.0 0.76| 2.6 2.0 6000 332 15 285 8| 1.8 0.6 2.4| 61.6 -4.3 57.3 9.6 0.71| 2.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251109.00.gif