UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 12 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 1008 172 16.6 10.6 68 6.0 13.1 80 5 289.1 290.5 285.9 311.6 7.98 1 1000 239 15.4 10.4 72 5.0 12.5 70 7 288.5 289.9 285.7 310.9 7.93 2 925 892 8.8 8.7 99 0.1 8.8 75 17 288.3 289.7 285.2 309.8 7.65 3 850 1601 12.0 -7.0 26 19.0 3.7 85 11 298.7 299.2 284.1 306.8 2.66 4 700 3196 2.0 -7.0 51 9.0 -1.9 65 17 304.7 305.3 287.0 314.7 3.23 5 500 5830 -15.1 -18.7 74 3.6 -16.2 40 25 314.6 315.0 288.9 320.4 1.75 6 400 7480 -24.7 -42.7 17 18.0 -26.9 65 27 322.9 322.9 289.9 323.7 0.22 7 300 9500 -41.1 -51.1 33 10.0 -41.6 55 40 327.4 327.5 291.1 327.9 0.12 8 250 10710 -51.3 -60.3 33 9.0 -51.5 60 33 329.8 329.8 291.7 330.0 0.05 9 200 12130 -61.1 -68.1 39 7.0 -61.2 40 27 336.0 336.0 293.3 336.1 0.02 10 170 13130 -65.3 -72.3 37 7.0 -65.4 30 15 345.0 345.0 295.5 345.1 0.01 11 150 13900 -61.1 -77.1 10 16.0 -61.3 300 5 364.8 364.8 299.6 364.8 0.01 12 100 16380 -65.3 -83.3 7 18.0 -65.4 0 13 401.6 401.6 305.4 401.6 0.00 TRP 170 13130 -65.3 -72.3 37 7.0 -65.4 30 15 345.0 345.0 295.5 345.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5591.00 m Freezing level: 676.61 mb = 3504.07 m = 11496.15 ft Wetbulb zero: 749.99 mb = 2629.29 m = 8626.17 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 58.59 % Est. max temperature: 25.08 C = 77.14 F Sfc-Lift cond lev (LCL): 921.58 mb = 923.09 m = 3028.46 ft T: 8.94 C 700-500 lapse rate: 6.49 C/km ThetaE index: 4.75 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 751.56 mb = 2612.12 m = 8569.86 ft Mean mixing ratio: 7.64 g/kg Conv temperature: 30.08 C = 86.14 F Cap Strength: 6.88 C Lifted Index: 7.09 C Risk: None Lifted Index @300 mb: 12.46 C Lifted Index @700 mb: 6.02 C Showalter Index: 9.26 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 8.10 C K Index: 11.10 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.59 J/kg Max Up Vert Vel: 3.03 m/s Conv Inhibition (B-): 9501.22 J/kg Cap Strength: 6.94 C Lift Cond Lev (LCL): 919.05 mb = 946.15 m = 3104.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 13 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 172 80 5 -4.9 -0.9 | 274 8 8.2 -0.6 1 1000 239 70 7 -6.6 -2.4 | 288 7 6.6 -2.1 2 925 892 75 17 -16.4 -4.4 | 39 5 -3.3 -4.1 3 850 1601 85 11 -11.0 -1.0 | 287 2 2.2 -0.6 4 700 3196 65 17 -15.4 -7.2 | 18 7 -2.3 -6.9 5 500 5830 40 25 -16.1 -19.2 | 9 19 -2.9 -18.8 6 400 7480 65 27 -24.5 -11.4 | 46 16 -11.3 -11.1 7 300 9500 55 40 -32.8 -22.9 | 41 30 -19.6 -22.6 8 250 10710 60 33 -28.6 -16.5 | 44 22 -15.4 -16.2 9 200 12130 40 27 -17.4 -20.7 | 12 21 -4.2 -20.4 10 170 13130 30 15 -7.5 -13.0 | 336 14 5.6 -12.7 11 150 13900 300 5 4.3 -2.5 | 277 18 17.5 -2.2 12 100 16380 0 13 -0.0 -13.0 | 314 18 13.1 -12.7 Wind Parameters Mean winds (0-6000m): 58.6 at 17.5 knts Storm direction: 88.6 at 13.1 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -2.0 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 9.30 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 72 10 304 5| 0.0 8.9 8.9| 9.8 0.0 9.8 19.7 0.81| 9.2 7.4 1000 75 13 343 3| 0.9 4.5 5.3| 12.8 -0.6 12.2 12.2 0.65| 7.4 4.8 1500 77 13 342 3| 1.1 3.0 4.1| 12.9 -2.0 10.9 7.2 0.35| 6.2 2.2 2000 78 13 339 3| 0.9 2.8 3.6| 14.0 -2.0 12.0 6.0 0.42| 5.3 2.2 2500 77 13 347 3| 0.7 2.7 3.4| 15.1 -2.0 13.0 5.2 0.42| 4.7 2.0 3000 75 13 356 3| 0.6 2.6 3.2| 15.6 -2.0 13.6 4.5 0.40| 4.4 1.7 4000 70 15 7 5| 0.4 2.4 2.8| 15.7 -2.7 13.0 3.2 0.33| 3.8 1.3 5000 64 16 11 7| 0.3 2.3 2.6| 15.7 -6.8 8.9 1.8 0.25| 3.5 0.9 6000 59 18 12 9| 0.3 2.1 2.3| 25.8 -11.5 14.3 2.4 0.25| 3.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251012.12.gif