UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 8 OCT 25 Station: LF145 WMO ident: 7145 Latitude: 48.77 Longitude: 2.02 ------------------------------------------------------------------------------- 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 1003 169 13.2 12.1 93 1.1 12.6 5 5 286.1 287.7 285.6 310.7 8.87 1 1000 194 13.0 12.6 97 0.4 12.8 10 5 286.1 287.8 285.9 311.7 9.20 2 925 843 9.4 0.4 53 9.0 5.1 345 5 288.9 289.7 281.8 301.2 4.25 3 850 1548 10.8 0.8 50 10.0 5.7 340 5 297.5 298.3 285.9 311.6 4.77 4 700 3140 1.6 -1.8 78 3.4 -0.0 235 1 304.3 305.1 288.3 318.9 4.79 5 500 5770 -14.3 -32.3 20 18.0 -17.9 290 13 315.6 315.7 287.9 317.4 0.51 6 400 7420 -26.1 -42.1 21 16.0 -28.0 270 17 321.1 321.1 289.3 321.9 0.24 7 300 9450 -40.7 -48.7 42 8.0 -41.2 240 29 328.0 328.0 291.3 328.6 0.15 8 250 10660 -49.5 -54.3 57 4.8 -49.7 240 38 332.5 332.5 292.5 332.9 0.10 9 215 11632 -56.5 -61.5 53 5.0 -56.6 235 48 336.3 336.3 293.4 336.5 0.05 10 200 12090 -56.9 -66.9 27 10.0 -57.1 240 40 342.7 342.7 295.0 342.8 0.02 11 150 13910 -58.7 -75.7 9 17.0 -58.9 270 25 368.9 368.9 300.4 369.0 0.01 12 100 16420 -64.3 -92.3 1 28.0 -64.5 290 17 403.5 403.5 305.7 403.5 0.00 TRP 215 11632 -56.5 -61.5 53 5.0 -56.6 235 48 336.3 336.3 293.4 336.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5576.00 m Freezing level: 679.87 mb = 3404.65 m = 11169.99 ft Wetbulb zero: 701.01 mb = 3128.19 m = 10262.96 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 56.74 % Est. max temperature: 24.20 C = 75.57 F Sfc-Lift cond lev (LCL): 986.74 mb = 305.16 m = 1001.17 ft T: 12.38 C 700-500 lapse rate: 6.05 C/km ThetaE index: 10.51 C Layer 925.0- 850.0 mb Conv cond level (CCL): 704.10 mb = 3092.10 m = 10144.55 ft Mean mixing ratio: 6.24 g/kg Conv temperature: 31.17 C = 88.10 F Cap Strength: 7.85 C Lifted Index: 10.76 C Risk: None Lifted Index @300 mb: 15.94 C Lifted Index @700 mb: 7.85 C Showalter Index: 7.01 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 15.10 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 32.60 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.27 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 12255.53 J/kg Cap Strength: 10.62 C Lift Cond Lev (LCL): 886.05 mb = 1201.69 m = 3942.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 4 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 1003 169 5 5 -0.4 -5.0 | 68 3 -2.5 -1.0 1 1000 194 10 5 -0.9 -4.9 | 72 3 -2.9 -1.0 2 925 843 345 5 1.3 -4.8 | 41 1 -0.8 -0.9 3 850 1548 340 5 1.7 -4.7 | 25 1 -0.3 -0.7 4 700 3140 235 1 0.8 0.6 | 165 5 -1.2 4.5 5 500 5770 290 13 12.2 -4.4 | 273 10 10.2 -0.5 6 400 7420 270 17 17.0 -0.0 | 255 15 14.9 4.0 7 300 9450 240 29 25.1 14.5 | 231 30 23.1 18.5 8 250 10660 240 38 32.9 19.0 | 233 38 30.9 23.0 9 215 11632 235 48 39.3 27.5 | 230 49 37.3 31.5 10 200 12090 240 40 34.6 20.0 | 234 40 32.6 24.0 11 150 13910 270 25 25.0 -0.0 | 260 23 22.9 4.0 12 100 16420 290 17 16.0 -5.8 | 278 14 13.9 -1.9 Wind Parameters Mean winds (0-6000m): 302.5 at 5.9 knts Storm direction: 332.5 at 4.5 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -3.4 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 1.6 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.66 Bulk Shear: 3.90 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 1 5 64 2| 0.0 1.2 1.2| 0.1 -0.4 -0.3 -0.6 -0.35| 1.6 -0.5 1000 353 5 56 2| 0.0 1.0 1.0| 0.1 -0.5 -0.4 -0.4 -0.41| 1.2 -0.5 1500 349 5 49 1| 0.0 0.9 0.9| 0.1 -0.6 -0.5 -0.4 -0.49| 1.1 -0.6 2000 343 5 48 1| 0.0 1.2 1.2| 0.1 -0.9 -0.9 -0.4 -0.49| 1.6 -0.8 2500 340 4 75 1| 0.0 1.2 1.2| 0.1 -2.0 -2.0 -0.8 -0.52| 1.7 -0.9 3000 342 4 106 1| 0.0 1.0 1.0| 0.1 -3.4 -3.4 -1.1 -0.57| 1.6 -0.9 4000 325 4 188 1| 0.6 0.7 1.3| 6.5 -3.4 3.1 0.8 -0.07| 1.8 -0.1 5000 306 5 234 2| 1.0 0.6 1.6| 16.3 -3.4 12.8 2.6 0.20| 2.0 0.4 6000 303 6 256 3| 1.0 0.6 1.6| 24.6 -5.7 18.8 3.1 0.26| 2.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251008.12.gif