UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080100.upa.cvt Date: 0000Z 1 AUG 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:0000Z 1 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 1008 103 16.0 13.9 87 2.1 14.7 310 9 288.5 290.2 287.5 316.3 9.94 1 1000 166 16.0 15.8 99 0.2 15.9 315 11 289.1 291.1 289.0 320.9 11.36 2 925 826 12.4 12.3 99 0.1 12.3 340 15 292.0 293.7 288.6 319.7 9.76 3 850 1532 9.4 7.7 89 1.7 8.4 325 13 296.0 297.4 288.3 318.6 7.78 4 700 3126 4.0 -11.0 33 15.0 -2.0 325 17 306.9 307.4 286.9 314.4 2.36 5 500 5780 -12.1 -23.1 39 11.0 -15.1 320 33 318.3 318.5 289.5 322.4 1.19 6 400 7440 -24.9 -32.9 47 8.0 -26.2 315 31 322.6 322.7 290.2 324.8 0.60 7 300 9460 -41.7 -44.0 78 2.3 -41.9 315 36 326.6 326.6 291.0 327.6 0.26 8 250 10670 -50.5 -58.5 38 8.0 -50.7 305 44 331.0 331.0 292.0 331.2 0.06 9 244 10828 -51.7 -59.7 38 8.0 -51.9 310 46 331.5 331.5 292.2 331.7 0.05 10 200 12120 -50.9 -73.9 5 23.0 -51.3 320 33 352.2 352.2 297.1 352.2 0.01 11 150 13980 -52.7 -84.7 1 32.0 -53.2 310 31 379.3 379.3 302.1 379.3 0.00 12 100 16580 -54.3 -85.3 1 31.0 -54.9 315 17 422.8 422.8 308.0 422.8 0.00 TRP 244 10828 -51.7 -59.7 38 8.0 -51.9 310 46 331.5 331.5 292.2 331.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 650.31 mb = 3785.38 m = 12419.07 ft Wetbulb zero: 729.21 mb = 2790.37 m = 9154.63 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 57.56 % Est. max temperature: 23.07 C = 73.53 F Sfc-Lift cond lev (LCL): 977.02 mb = 362.83 m = 1190.37 ft T: 14.93 C 700-500 lapse rate: 6.07 C/km ThetaE index: 6.55 C Layer 925.0- 500.0 mb Conv cond level (CCL): 950.49 mb = 595.88 m = 1954.98 ft Mean mixing ratio: 10.38 g/kg Conv temperature: 18.51 C = 65.33 F Cap Strength: 3.51 C Lifted Index: 4.23 C Risk: None Lifted Index @300 mb: 5.10 C Lifted Index @700 mb: 3.51 C Showalter Index: 5.11 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.80 C K Index: 14.20 Risk: None Sweat Index: 151.40 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.69 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 0.20 J/kg Cap Strength: 4.20 C Lift Cond Lev (LCL): 953.99 mb = 564.80 m = 1852.98 ft Lev Free Conv (LFC): 928.99 mb = 789.60 m = 2590.53 ft Equ Level (EL): 908.99 mb = 971.82 m = 3188.35 ft B at Equ Level: 14.61 J/kg Max Parcel Lev (MPL): 808.99 mb = 1938.03 m = 6358.27 ft Wind level data Storm motion: 354 at 15 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 1008 103 310 9 6.9 -5.8 | 209 11 5.2 9.2 1 1000 166 315 11 7.8 -7.8 | 220 9 6.1 7.2 2 925 826 340 15 5.1 -14.1 | 255 4 3.4 0.9 3 850 1532 325 13 7.5 -10.6 | 233 7 5.8 4.3 4 700 3126 325 17 9.8 -13.9 | 262 8 8.0 1.1 5 500 5780 320 33 21.2 -25.3 | 298 22 19.5 -10.3 6 400 7440 315 31 21.9 -21.9 | 289 21 20.2 -6.9 7 300 9460 315 36 25.5 -25.5 | 294 26 23.8 -10.5 8 250 10670 305 44 36.0 -25.2 | 287 36 34.3 -10.2 9 244 10828 310 46 35.2 -29.6 | 293 37 33.5 -14.6 10 200 12120 320 33 21.2 -25.3 | 298 22 19.5 -10.3 11 150 13980 310 31 23.7 -19.9 | 283 23 22.0 -4.9 12 100 16580 315 17 12.0 -12.0 | 254 11 10.3 3.0 Wind Parameters Mean winds (0-6000m): 323.5 at 20.1 knts Storm direction: 353.5 at 15.1 knts Shear (0-3000m) pos: 1.2 neg: 0.6 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 52.7 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -2.5 tot: 15.8 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.69 Bulk Shear: 8.70 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 ------------------------------------------------------------------------------- 500 323 12 226 8| 6.4 0.0 6.4| 9.5 0.0 9.5 18.9 0.64| 6.8 4.3 1000 331 13 234 6| 3.6 0.0 3.6| 10.9 -0.8 10.1 10.1 0.46| 5.3 2.4 1500 330 13 235 6| 2.4 0.8 3.2| 11.1 -2.5 8.6 5.7 0.29| 4.4 1.3 2000 329 13 236 6| 1.8 0.6 2.4| 13.5 -2.5 11.0 5.5 0.35| 3.6 1.3 2500 328 14 239 6| 1.4 0.6 2.0| 15.9 -2.5 13.4 5.4 0.41| 3.1 1.3 3000 328 14 243 7| 1.2 0.6 1.8| 18.3 -2.5 15.8 5.3 0.44| 2.8 1.3 4000 326 16 254 7| 0.9 1.2 2.1| 28.8 -2.5 26.3 6.6 0.50| 2.9 1.5 5000 325 18 267 8| 0.7 1.6 2.3| 38.3 -2.5 35.8 7.2 0.48| 2.9 1.4 6000 324 20 277 10| 0.6 1.6 2.3| 43.6 -6.1 37.5 6.2 0.42| 2.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20250801.00.gif