UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 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 1012 61 12.0 9.7 86 2.3 10.7 210 15 284.2 285.5 283.3 304.9 7.48 1 1000 152 12.4 10.1 86 2.3 11.1 215 15 285.5 286.9 284.2 307.2 7.78 2 925 806 9.8 7.1 83 2.7 8.3 270 15 289.3 290.5 284.8 308.7 6.85 3 850 1501 4.2 -0.1 74 4.3 2.2 285 25 290.5 291.3 282.8 303.5 4.47 4 700 3062 -3.1 -4.7 89 1.6 -3.8 240 48 299.1 299.8 285.5 310.7 3.85 5 500 5650 -19.9 -34.9 25 15.0 -22.2 245 50 308.8 308.9 285.4 310.2 0.39 6 400 7260 -31.9 -34.9 75 3.0 -32.3 240 69 313.5 313.6 287.2 315.3 0.49 7 300 9250 -43.5 -46.3 74 2.8 -43.7 230 104 324.0 324.1 290.2 324.8 0.20 8 253 10373 -52.3 -56.1 63 3.8 -52.4 235 128 327.2 327.2 291.0 327.5 0.08 9 250 10450 -52.9 -56.8 62 3.9 -53.0 235 128 327.4 327.4 291.0 327.7 0.07 10 229 11008 -57.9 -62.4 56 4.5 -58.0 240 126 328.1 328.1 291.2 328.3 0.04 11 200 11860 -57.1 -71.1 15 14.0 -57.3 230 97 342.3 342.3 294.9 342.4 0.01 12 150 13670 -59.3 -79.3 6 20.0 -59.5 250 69 367.9 367.9 300.2 367.9 0.00 13 100 16200 -60.3 -89.3 1 29.0 -60.6 235 46 411.2 411.2 306.7 411.2 0.00 TRP 229 11008 -57.9 -62.4 56 4.5 -58.0 240 126 328.1 328.1 291.2 328.3 0.04 WND 253 10373 -52.3 -56.1 63 3.8 -52.4 235 128 327.2 327.2 291.0 327.5 0.08 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 763.70 mb = 2399.11 m = 7871.00 ft Wetbulb zero: 795.09 mb = 2037.90 m = 6685.93 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 69.68 % Est. max temperature: 18.19 C = 64.75 F Sfc-Lift cond lev (LCL): 977.51 mb = 342.81 m = 1124.68 ft T: 11.64 C 700-500 lapse rate: 6.49 C/km ThetaE index: 5.28 C Layer 850.0- 700.0 mb Conv cond level (CCL): 892.04 mb = 1104.21 m = 3622.68 ft Mean mixing ratio: 7.25 g/kg Conv temperature: 17.70 C = 63.87 F Cap Strength: 2.10 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 11.73 C Lifted Index @700 mb: 2.10 C Showalter Index: 6.68 C Risk: None Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.80 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.99 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 9803.10 J/kg Cap Strength: 3.73 C Lift Cond Lev (LCL): 925.05 mb = 805.54 m = 2642.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 29 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 1012 61 210 15 7.5 13.0 | 128 27 -21.3 16.8 1 1000 152 215 15 8.6 12.3 | 128 26 -20.2 16.1 2 925 806 270 15 15.0 -0.0 | 105 14 -13.8 3.8 3 850 1501 285 25 24.1 -6.5 | 60 5 -4.7 -2.7 4 700 3062 240 48 41.6 24.0 | 205 31 12.7 27.8 5 500 5650 245 50 45.3 21.1 | 214 30 16.5 24.9 6 400 7260 240 69 59.8 34.5 | 219 49 30.9 38.3 7 300 9250 230 104 79.7 66.8 | 216 87 50.8 70.6 8 253 10373 235 128 104.9 73.4 | 225 108 76.0 77.2 9 250 10450 235 128 104.9 73.4 | 225 108 76.0 77.2 10 229 11008 240 126 109.1 63.0 | 230 104 80.3 66.8 11 200 11860 230 97 74.3 62.4 | 215 80 45.5 66.1 12 150 13670 250 69 64.8 23.6 | 233 45 36.0 27.4 13 100 16200 235 46 37.7 26.4 | 196 31 8.9 30.2 Wind Parameters Mean winds (0-6000m): 247.5 at 38.8 knts Storm direction: 277.5 at 29.1 knts Shear (0-3000m) pos: 4.4 neg: 5.8 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 76.5 deg Storm rel helicity (0-3000m) pos: 1.2 neg: -78.0 tot: -76.8 m^2/s^2 ave: -25.6 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 11.0 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 83.35 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 ------------------------------------------------------------------------------- 500 228 15 128 22| 10.4 0.0 10.4| 1.0 -12.5 -11.5 -22.9 -0.22| 10.6 -2.3 1000 248 15 123 17| 9.5 0.0 9.5| 1.0 -33.1 -32.1 -32.1 -0.39| 10.0 -3.9 1500 264 18 117 13| 8.9 0.0 8.9| 1.0 -42.1 -41.1 -27.4 -0.45| 9.4 -4.3 2000 268 21 119 9| 6.7 2.7 9.3| 1.2 -42.2 -41.0 -20.5 -0.24| 10.0 -2.4 2500 265 24 140 8| 5.3 4.5 9.8| 1.2 -49.3 -48.1 -19.3 -0.22| 10.5 -2.3 3000 257 27 168 10| 4.4 5.8 10.3| 1.2 -78.0 -76.8 -25.6 -0.24| 11.0 -2.7 4000 251 33 188 14| 3.6 4.4 7.9| 15.4 -78.0 -62.6 -15.6 -0.21| 8.5 -1.8 5000 249 36 196 18| 3.0 3.5 6.5| 29.9 -78.0 -48.1 -9.6 -0.18| 7.0 -1.3 6000 247 39 201 20| 2.6 3.3 5.9| 50.1 -78.0 -27.9 -4.6 -0.13| 6.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251102.00.gif