UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 16 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 1005 165 13.8 7.8 67 6.0 10.5 30 1 286.5 287.7 283.4 305.1 6.61 1 1000 207 18.4 13.4 73 5.0 15.3 60 3 291.5 293.3 288.4 319.1 9.70 2 850 1550 7.0 1.0 66 6.0 4.1 35 7 293.5 294.3 284.4 307.6 4.84 3 700 3133 0.6 -10.4 43 11.0 -3.7 20 9 303.1 303.6 285.7 310.9 2.47 4 500 5740 -16.5 -34.5 20 18.0 -19.6 60 23 312.9 313.0 286.9 314.4 0.41 5 400 7380 -28.5 -46.5 16 18.0 -30.2 50 21 317.9 318.0 288.2 318.5 0.15 6 300 9370 -44.3 -56.3 25 12.0 -44.7 30 19 322.9 322.9 289.7 323.2 0.06 7 250 10570 -52.1 -64.1 22 12.0 -52.4 20 17 328.6 328.6 291.3 328.7 0.03 8 200 11980 -60.9 -69.9 30 9.0 -61.0 15 19 336.3 336.3 293.4 336.4 0.02 9 188 12366 -62.7 -70.7 33 8.0 -62.8 45 15 339.4 339.4 294.2 339.5 0.01 10 150 13770 -61.5 -77.5 10 16.0 -61.7 325 5 364.1 364.1 299.5 364.2 0.01 11 100 16270 -62.9 -87.9 2 25.0 -63.1 320 7 406.2 406.2 306.0 406.2 0.00 TRP 188 12366 -62.7 -70.7 33 8.0 -62.8 45 15 339.4 339.4 294.2 339.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 692.98 mb = 3224.47 m = 10578.85 ft Wetbulb zero: 771.21 mb = 2343.14 m = 7687.37 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 46.93 % Est. max temperature: 20.69 C = 69.23 F Sfc-Lift cond lev (LCL): 918.20 mb = 912.25 m = 2992.92 ft T: 12.41 C 700-500 lapse rate: 6.56 C/km ThetaE index: 11.46 C Layer 850.0- 700.0 mb Conv cond level (CCL): 868.60 mb = 1371.09 m = 4498.27 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 20.51 C = 68.93 F Cap Strength: 2.34 C Lifted Index: 2.76 C Risk: None Lifted Index @300 mb: 5.95 C Lifted Index @700 mb: 2.34 C Showalter Index: 7.33 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 17.50 C K Index: 13.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.26 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 7580.10 J/kg Cap Strength: 2.71 C Lift Cond Lev (LCL): 884.41 mb = 1222.08 m = 4009.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 at 10 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 1005 165 30 1 -0.5 -0.9 | 263 9 8.9 1.1 1 1000 207 60 3 -2.6 -1.5 | 266 7 6.8 0.5 2 925 858 65 13 -11.8 -5.5 | 34 4 -2.4 -3.5 3 850 1550 35 7 -4.0 -5.7 | 305 7 5.4 -3.8 4 700 3133 20 9 -3.1 -8.5 | 316 9 6.3 -6.5 5 500 5740 60 23 -19.9 -11.5 | 48 14 -10.5 -9.5 6 400 7380 50 21 -16.1 -13.5 | 30 13 -6.7 -11.5 7 300 9370 30 19 -9.5 -16.5 | 0 14 -0.1 -14.5 8 250 10570 20 17 -5.8 -16.0 | 346 14 3.6 -14.0 9 200 11980 15 19 -4.9 -18.4 | 345 17 4.5 -16.4 10 188 12366 45 15 -10.6 -10.6 | 8 9 -1.2 -8.6 11 150 13770 325 5 2.9 -4.1 | 280 12 12.3 -2.1 12 100 16270 320 7 4.5 -5.4 | 284 14 13.9 -3.4 Wind Parameters Mean winds (0-6000m): 48.1 at 12.8 knts Storm direction: 78.1 at 9.6 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 54.0 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -9.4 tot: 1.5 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 6.54 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 62 6 282 4| 9.5 0.0 9.5| 5.8 0.0 5.8 11.6 0.59| 9.5 5.7 1000 62 9 324 3| 4.7 1.1 5.8| 7.7 -4.1 3.6 3.6 0.26| 8.2 2.2 1500 57 9 323 3| 3.2 1.8 4.9| 7.9 -9.4 -1.5 -1.0 0.03| 7.0 0.2 2000 52 8 319 4| 2.4 1.5 3.8| 8.9 -9.4 -0.5 -0.3 0.05| 5.5 0.3 2500 47 8 318 5| 1.9 1.3 3.2| 9.8 -9.4 0.4 0.2 0.07| 4.6 0.3 3000 42 8 318 6| 1.6 1.2 2.8| 10.9 -9.4 1.5 0.5 0.09| 4.0 0.4 4000 38 9 325 6| 2.0 0.9 2.9| 26.2 -9.4 16.8 4.2 0.28| 3.8 1.1 5000 42 11 341 6| 2.3 0.7 3.0| 45.5 -9.4 36.0 7.2 0.41| 3.8 1.5 6000 48 13 1 7| 2.2 0.7 2.8| 59.3 -13.4 45.9 7.7 0.43| 3.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251016.12.gif