UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 1 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 1004 61 16.6 12.8 78 3.8 14.3 150 15 289.4 291.1 287.3 315.5 9.28 1 1000 83 16.4 13.0 80 3.4 14.3 155 17 289.5 291.2 287.5 316.1 9.45 2 925 749 17.0 8.0 55 9.0 11.7 210 40 296.7 298.0 288.1 318.0 7.29 3 850 1463 11.0 6.7 75 4.3 8.6 220 40 297.7 299.0 288.4 318.9 7.26 4 700 3054 1.4 0.3 92 1.1 0.8 210 29 304.0 305.1 289.0 321.0 5.59 5 500 5690 -12.7 -15.5 80 2.8 -13.6 230 50 317.6 318.0 290.3 325.1 2.29 6 400 7360 -24.7 -28.0 74 3.3 -25.4 235 64 322.9 323.1 290.6 326.2 0.95 7 300 9390 -40.5 -46.5 52 6.0 -40.9 245 73 328.3 328.3 291.5 329.0 0.20 8 250 10600 -51.9 -55.8 63 3.9 -52.0 245 73 328.9 328.9 291.5 329.2 0.08 9 200 12010 -63.7 -67.7 58 4.0 -63.7 250 83 331.9 331.9 292.3 332.0 0.02 10 175 12814 -69.3 -73.9 51 4.6 -69.3 255 89 335.6 335.6 293.2 335.6 0.01 11 150 13740 -65.3 -73.3 32 8.0 -65.4 255 71 357.6 357.6 298.2 357.6 0.01 12 100 16220 -63.7 -85.7 3 22.0 -63.9 245 50 404.7 404.7 305.8 404.7 0.00 TRP 175 12814 -69.3 -73.9 51 4.6 -69.3 255 89 335.6 335.6 293.2 335.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5607.00 m Freezing level: 680.14 mb = 3315.73 m = 10878.25 ft Wetbulb zero: 688.39 mb = 3185.02 m = 10449.40 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 80.68 % Est. max temperature: 24.81 C = 76.65 F Sfc-Lift cond lev (LCL): 948.74 mb = 532.54 m = 1747.16 ft T: 16.80 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.00 C Layer 1004.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 788.92 mb = 2074.11 m = 6804.74 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 27.33 C = 81.20 F Cap Strength: 3.54 C Lifted Index: 5.21 C Risk: None Lifted Index @300 mb: 8.20 C Lifted Index @700 mb: 2.14 C Showalter Index: 4.27 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.40 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 257.11 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.09 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 7095.47 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 864.58 mb = 1319.35 m = 4328.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 28 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 1004 61 150 15 -7.5 13.0 | 95 34 -33.8 2.7 1 1000 83 155 17 -7.2 15.4 | 99 34 -33.5 5.1 2 925 749 210 40 20.0 34.6 | 165 25 -6.3 24.3 3 850 1463 220 40 25.7 30.6 | 178 20 -0.6 20.3 4 700 3054 210 29 14.5 25.1 | 141 19 -11.8 14.8 5 500 5690 230 50 38.3 32.1 | 209 25 12.0 21.8 6 400 7360 235 64 52.4 36.7 | 225 37 26.1 26.4 7 300 9390 245 73 66.2 30.9 | 243 45 39.8 20.5 8 250 10600 245 73 66.2 30.9 | 243 45 39.8 20.5 9 200 12010 250 83 78.0 28.4 | 251 55 51.7 18.1 10 175 12814 255 89 86.0 23.0 | 258 61 59.6 12.7 11 150 13740 255 71 68.6 18.4 | 259 43 42.3 8.1 12 100 16220 245 50 45.3 21.1 | 240 22 19.0 10.8 Wind Parameters Mean winds (0-6000m): 218.6 at 37.7 knts Storm direction: 248.6 at 28.3 knts Shear (0-3000m) pos: 6.3 neg: 2.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 47.0 deg Storm rel helicity (0-3000m) pos: 327.4 neg: -62.9 tot: 264.5 m^2/s^2 ave: 88.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.25 Bulk Shear: 75.89 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 ------------------------------------------------------------------------------- 500 180 25 119 30| 25.8 0.0 25.8|217.1 0.0 217.1 434.1 0.97| 27.3 26.6 1000 201 32 142 24| 18.6 0.0 18.6|311.0 0.0 311.0 311.0 0.95| 21.3 20.3 1500 208 34 153 23| 12.6 0.0 12.6|327.4 -4.1 323.4 215.6 0.90| 15.8 14.2 2000 211 35 157 22| 9.5 1.0 10.5|327.4 -24.6 302.9 151.4 0.75| 12.9 9.7 2500 212 35 158 21| 7.6 1.6 9.2|327.4 -44.3 283.1 113.3 0.62| 11.1 6.9 3000 212 34 156 21| 6.3 2.0 8.3|327.4 -62.9 264.5 88.2 0.52| 9.9 5.1 4000 212 34 156 20| 5.9 1.5 7.4|372.9 -62.9 309.9 77.5 0.58| 8.6 5.0 5000 215 35 162 20| 5.7 1.2 6.9|423.0 -62.9 360.1 72.0 0.63| 7.9 5.0 6000 219 38 172 19| 5.5 1.0 6.5|472.3 -62.9 409.3 68.2 0.65| 7.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251101.00.gif