UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 10 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 1014 165 13.0 8.0 72 5.0 10.3 45 7 285.0 286.2 282.8 303.5 6.64 1 1000 281 12.4 10.9 91 1.5 11.6 45 7 285.5 287.0 284.7 308.3 8.21 2 925 928 6.8 6.8 100 0.0 6.8 60 9 286.3 287.4 283.4 305.0 6.71 3 850 1629 9.4 4.7 72 4.7 6.9 50 13 296.0 297.1 286.9 314.4 6.31 4 700 3225 4.0 -12.0 30 16.0 -2.3 50 13 306.9 307.3 286.7 313.8 2.17 5 500 5880 -11.7 -29.7 21 18.0 -15.8 40 19 318.8 318.9 289.0 321.1 0.65 6 400 7540 -24.9 -41.9 19 17.0 -27.0 50 23 322.6 322.7 289.8 323.5 0.24 7 300 9560 -42.1 -55.1 23 13.0 -42.7 80 21 326.0 326.0 290.6 326.3 0.07 8 250 10770 -52.9 -57.9 55 5.0 -53.0 60 25 327.4 327.4 291.0 327.7 0.06 9 200 12170 -62.9 -68.9 44 6.0 -63.0 75 29 333.2 333.2 292.6 333.2 0.02 10 170 13162 -66.1 -71.1 49 5.0 -66.1 30 31 343.7 343.7 295.2 343.8 0.02 11 150 13930 -60.9 -76.9 10 16.0 -61.1 335 5 365.2 365.2 299.7 365.2 0.01 12 100 16420 -64.3 -82.3 7 18.0 -64.5 15 17 403.5 403.5 305.7 403.5 0.00 TRP 170 13162 -66.1 -71.1 49 5.0 -66.1 30 31 343.7 343.7 295.2 343.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 649.04 mb = 3901.43 m = 12799.82 ft Wetbulb zero: 737.18 mb = 2799.64 m = 9185.06 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 48.60 % Est. max temperature: 22.11 C = 71.80 F Sfc-Lift cond lev (LCL): 940.37 mb = 791.20 m = 2595.76 ft T: 7.98 C 700-500 lapse rate: 5.91 C/km ThetaE index: 3.29 C Layer 925.0- 850.0 mb Conv cond level (CCL): 947.12 mb = 731.89 m = 2401.17 ft Mean mixing ratio: 7.36 g/kg Conv temperature: 14.05 C = 57.28 F Cap Strength: 9.90 C Lifted Index: 12.89 C Risk: None Lifted Index @300 mb: 14.01 C Lifted Index @700 mb: 9.90 C Showalter Index: 7.91 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.40 C K Index: 9.80 Risk: None Sweat Index: 101.40 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.94 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.65 C Lift Cond Lev (LCL): 948.78 mb = 717.35 m = 2353.49 ft Lev Free Conv (LFC): 943.78 mb = 761.20 m = 2497.35 ft Equ Level (EL): 913.78 mb = 1029.18 m = 3376.53 ft B at Equ Level: 5.89 J/kg Max Parcel Lev (MPL): 893.78 mb = 1212.65 m = 3978.45 ft Wind level data Storm motion: 77 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 1014 165 45 7 -4.9 -4.9 | 297 6 5.1 -2.6 1 1000 281 45 7 -4.9 -4.9 | 297 6 5.1 -2.6 2 925 928 60 9 -7.8 -4.5 | 313 3 2.3 -2.1 3 850 1629 50 13 -10.0 -8.4 | 359 6 0.1 -6.0 4 700 3225 50 13 -10.0 -8.4 | 359 6 0.1 -6.0 5 500 5880 40 19 -12.2 -14.6 | 10 12 -2.1 -12.2 6 400 7540 50 23 -17.6 -14.8 | 31 15 -7.5 -12.4 7 300 9560 80 21 -20.7 -3.6 | 83 11 -10.6 -1.3 8 250 10770 60 25 -21.7 -12.5 | 49 15 -11.6 -10.1 9 200 12170 75 29 -28.0 -7.5 | 74 19 -17.9 -5.1 10 170 13162 30 31 -15.5 -26.8 | 13 25 -5.4 -24.5 11 150 13930 335 5 2.1 -4.5 | 280 12 12.2 -2.2 12 100 16420 15 17 -4.4 -16.4 | 338 15 5.7 -14.1 Wind Parameters Mean winds (0-6000m): 46.8 at 13.8 knts Storm direction: 76.8 at 10.3 knts Shear (0-3000m) pos: 0.6 neg: 0.5 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 62.1 deg Storm rel helicity (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 1.2 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 5.33 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 49 7 300 5| 1.7 0.0 1.7| 1.0 0.0 1.0 2.0 0.45| 1.7 0.8 1000 54 8 307 4| 1.9 0.0 1.9| 2.7 0.0 2.7 2.7 0.61| 2.2 1.3 1500 53 9 323 4| 1.3 1.0 2.3| 4.8 0.0 4.8 3.2 0.60| 2.5 1.5 2000 52 10 334 4| 1.0 0.8 1.7| 4.8 0.0 4.8 2.4 0.60| 1.9 1.1 2500 52 11 340 5| 0.8 0.6 1.4| 4.8 0.0 4.8 1.9 0.60| 1.5 0.9 3000 51 11 344 5| 0.6 0.5 1.2| 4.8 0.0 4.8 1.6 0.60| 1.2 0.7 4000 50 12 350 5| 0.5 0.7 1.2| 6.4 0.0 6.4 1.6 0.55| 1.2 0.7 5000 49 13 356 6| 0.4 0.8 1.2| 7.6 0.0 7.6 1.5 0.48| 1.2 0.6 6000 47 14 360 7| 0.4 0.8 1.2| 10.7 0.0 10.7 1.8 0.45| 1.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251010.12.gif