UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080700.upa.cvt Date: 0000Z 7 AUG 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 7 AUG 25 Station: LFRB WMO ident: 7110 Latitude: 48.45 Longitude: -4.42 Elevation: 103.00 ------------------------------------------------------------------------------- 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 1009 103 11.6 7.5 76 4.1 9.4 110 7 284.0 285.1 282.1 301.9 6.45 1 1000 169 15.0 11.1 77 3.9 12.7 110 7 288.1 289.6 285.8 311.5 8.32 2 925 830 15.4 -5.6 23 21.0 6.0 210 15 295.1 295.5 282.7 303.2 2.72 3 850 1541 13.8 -23.2 6 37.0 1.9 265 15 300.6 300.7 282.5 302.9 0.69 4 700 3154 6.2 4.7 90 1.5 5.4 275 25 309.4 310.8 292.5 332.9 7.67 5 500 5840 -8.3 -14.3 62 6.0 -10.6 280 38 322.9 323.4 292.1 331.4 2.53 6 400 7540 -17.9 -31.9 28 14.0 -20.9 285 52 331.7 331.9 292.9 334.2 0.66 7 300 9630 -33.9 -49.9 18 16.0 -35.2 280 56 337.6 337.6 293.9 338.1 0.13 8 250 10880 -44.1 -56.1 25 12.0 -44.6 285 66 340.5 340.5 294.5 340.8 0.08 9 219 11750 -51.3 -59.8 36 8.4 -51.6 290 71 342.5 342.5 295.0 342.7 0.06 10 200 12330 -56.3 -62.3 47 6.0 -56.4 290 68 343.6 343.6 295.2 343.8 0.04 11 152 14048 -63.1 -77.1 13 14.0 -63.2 270 46 360.0 360.0 298.7 360.0 0.01 12 150 14130 -62.9 -76.9 13 14.0 -63.0 270 50 361.7 361.7 299.0 361.8 0.01 13 100 16620 -64.3 -85.3 4 21.0 -64.5 290 15 403.5 403.5 305.7 403.5 0.00 TRP 152 14048 -63.1 -77.1 13 14.0 -63.2 270 46 360.0 360.0 298.7 360.0 0.01 WND 219 11750 -51.3 -59.8 36 8.4 -51.6 290 71 342.5 342.5 295.0 342.7 0.06 Sounding variables and indices 1000-500 mb thick: 5671.00 m Freezing level: 614.48 mb = 4302.50 m = 14115.63 ft Wetbulb zero: 632.84 mb = 3959.17 m = 12989.24 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 58.02 % Est. max temperature: 27.53 C = 81.55 F Sfc-Lift cond lev (LCL): 948.33 mb = 618.80 m = 2030.14 ft T: 15.27 C 700-500 lapse rate: 5.40 C/km ThetaE index: 8.60 C Layer 925.0- 700.0 mb Conv cond level (CCL): 552.25 mb = 5046.62 m = 16556.95 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 46.61 C = 115.91 F Cap Strength: 11.98 C Lifted Index: 16.11 C Risk: None Lifted Index @300 mb: 22.07 C Lifted Index @700 mb: 11.98 C Showalter Index: 18.30 C Risk: None Total Totals Index: 7.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: -14.90 C K Index: -2.60 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 5.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.19 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 14024.86 J/kg Cap Strength: 15.96 C Lift Cond Lev (LCL): 805.07 mb = 1992.20 m = 6536.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 18 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 1009 103 110 7 -6.6 2.4 | 119 25 -22.1 12.1 1 1000 169 110 7 -6.6 2.4 | 119 25 -22.1 12.1 2 925 830 210 15 7.5 13.0 | 160 24 -8.0 22.7 3 850 1541 265 15 14.9 1.3 | 177 11 -0.6 11.0 4 700 3154 275 25 24.9 -2.2 | 231 12 9.4 7.5 5 500 5840 280 38 37.4 -6.6 | 262 22 21.9 3.1 6 400 7540 285 52 50.2 -13.5 | 276 35 34.7 -3.8 7 300 9630 280 56 55.1 -9.7 | 270 40 39.6 -0.0 8 250 10880 285 66 63.8 -17.1 | 279 49 48.2 -7.4 9 219 11750 290 71 66.7 -24.3 | 286 53 51.2 -14.6 10 200 12330 290 68 63.9 -23.3 | 286 50 48.4 -13.6 11 152 14048 270 46 46.0 -0.0 | 252 32 30.5 9.7 12 150 14130 270 50 50.0 -0.0 | 254 36 34.5 9.7 13 100 16620 290 15 14.1 -5.1 | 162 5 -1.4 4.6 Wind Parameters Mean winds (0-6000m): 271.9 at 24.4 knts Storm direction: 301.9 at 18.3 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 194.1 neg: 0.0 tot: 194.1 m^2/s^2 ave: 64.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 6.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 123.73 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 ------------------------------------------------------------------------------- 500 148 9 130 27| 11.7 0.0 11.7| 83.2 0.0 83.2 166.4 0.95| 12.6 11.9 1000 196 12 150 24| 10.1 0.0 10.1|154.9 0.0 154.9 154.9 0.86| 13.5 11.6 1500 220 13 160 21| 7.5 0.0 7.5|166.2 0.0 166.2 110.8 0.72| 12.1 8.7 2000 237 14 167 18| 6.5 0.0 6.5|175.3 0.0 175.3 87.7 0.74| 9.9 7.3 2500 248 15 174 15| 5.8 0.0 5.8|184.5 0.0 184.5 73.8 0.76| 8.6 6.5 3000 256 16 182 14| 5.4 0.0 5.4|194.1 0.0 194.1 64.7 0.77| 7.8 6.0 4000 264 19 196 12| 4.7 0.0 4.7|207.3 0.0 207.3 51.8 0.77| 6.5 5.0 5000 269 22 211 12| 4.3 0.0 4.3|221.2 0.0 221.2 44.2 0.76| 5.7 4.3 6000 272 24 225 13| 4.0 0.0 4.0|239.2 0.0 239.2 39.9 0.74| 5.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250807.00.gif