UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 15 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 1006 169 14.4 9.6 73 4.8 11.7 55 11 287.1 288.4 284.5 308.0 7.47 1 1000 219 13.6 10.2 80 3.4 11.6 60 13 286.8 288.1 284.8 308.6 7.83 2 925 869 7.2 7.2 100 0.0 7.2 65 15 286.7 287.9 283.8 306.0 6.90 3 850 1560 7.2 3.0 75 4.2 5.1 75 11 293.7 294.7 285.3 309.9 5.59 4 700 3139 0.6 -17.4 25 18.0 -5.3 65 21 303.1 303.4 284.4 307.6 1.39 5 500 5760 -14.7 -37.7 12 23.0 -18.6 80 15 315.1 315.2 287.5 316.2 0.30 6 400 7400 -27.7 -42.7 23 15.0 -29.3 50 19 319.0 319.0 288.7 319.8 0.22 7 300 9400 -42.1 -55.1 23 13.0 -42.7 55 17 326.0 326.0 290.6 326.3 0.07 8 250 10610 -51.9 -58.9 43 7.0 -52.1 65 11 328.9 328.9 291.5 329.1 0.05 9 200 12020 -61.3 -68.3 39 7.0 -61.4 80 9 335.7 335.7 293.3 335.8 0.02 10 185 12504 -62.7 -68.7 44 6.0 -62.8 45 13 341.0 341.0 294.6 341.1 0.02 11 150 13810 -60.1 -77.1 9 17.0 -60.3 40 7 366.5 366.5 299.9 366.6 0.01 12 100 16320 -62.5 -86.5 3 24.0 -62.7 350 7 407.0 407.0 306.1 407.0 0.00 TRP 185 12504 -62.7 -68.7 44 6.0 -62.8 45 13 341.0 341.0 294.6 341.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 692.16 mb = 3241.78 m = 10635.65 ft Wetbulb zero: 776.83 mb = 2292.03 m = 7519.69 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 43.85 % Est. max temperature: 20.45 C = 68.81 F Sfc-Lift cond lev (LCL): 936.05 mb = 769.96 m = 2526.08 ft T: 8.18 C 700-500 lapse rate: 5.84 C/km ThetaE index: 2.61 C Layer 925.0- 850.0 mb Conv cond level (CCL): 934.96 mb = 779.70 m = 2558.04 ft Mean mixing ratio: 7.25 g/kg Conv temperature: 14.04 C = 57.26 F Cap Strength: 6.12 C Lifted Index: 9.42 C Risk: None Lifted Index @300 mb: 13.54 C Lifted Index @700 mb: 6.12 C Showalter Index: 7.66 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.70 C K Index: 6.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.58 J/kg Max Up Vert Vel: 3.03 m/s Conv Inhibition (B-): 0.04 J/kg Cap Strength: 9.34 C Lift Cond Lev (LCL): 932.38 mb = 802.72 m = 2633.57 ft Lev Free Conv (LFC): 927.38 mb = 847.55 m = 2780.65 ft Equ Level (EL): 907.38 mb = 1026.15 m = 3366.58 ft B at Equ Level: 3.42 J/kg Max Parcel Lev (MPL): 887.38 mb = 1208.28 m = 3964.13 ft Wind level data Storm motion: 100 at 12 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 1006 169 55 11 -9.0 -6.3 | 340 9 3.0 -8.4 1 1000 219 60 13 -11.3 -6.5 | 355 9 0.8 -8.6 2 925 869 65 15 -13.6 -6.3 | 10 9 -1.6 -8.4 3 850 1560 75 11 -10.6 -2.8 | 344 5 1.4 -4.9 4 700 3139 65 21 -19.0 -8.9 | 33 13 -7.0 -11.0 5 500 5760 80 15 -14.8 -2.6 | 30 5 -2.7 -4.7 6 400 7400 50 19 -14.6 -12.2 | 10 15 -2.5 -14.3 7 300 9400 55 17 -13.9 -9.8 | 9 12 -1.9 -11.8 8 250 10610 65 11 -10.0 -4.6 | 343 7 2.1 -6.7 9 200 12020 80 9 -8.9 -1.6 | 319 5 3.2 -3.6 10 185 12504 45 13 -9.2 -9.2 | 346 12 2.8 -11.3 11 150 13810 40 7 -4.5 -5.4 | 315 11 7.5 -7.4 12 100 16320 350 7 1.2 -6.9 | 304 16 13.3 -9.0 Wind Parameters Mean winds (0-6000m): 69.8 at 16.3 knts Storm direction: 99.8 at 12.2 knts Shear (0-3000m) pos: 0.7 neg: 1.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 22.0 neg: -4.8 tot: 17.2 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.81 Bulk Shear: 1.63 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 61 14 359 9| 4.0 0.0 4.0| 8.8 0.0 8.8 17.6 0.99| 4.0 4.0 1000 64 14 3 8| 1.9 0.0 1.9| 10.4 -1.9 8.5 8.5 0.55| 3.4 1.9 1500 66 13 1 7| 1.3 0.0 1.3| 11.3 -4.8 6.5 4.3 0.24| 3.4 0.8 2000 68 13 2 7| 1.0 0.8 1.8| 15.5 -4.8 10.7 5.3 0.38| 3.4 1.3 2500 68 14 7 7| 0.8 1.3 2.1| 19.2 -4.8 14.4 5.8 0.41| 3.4 1.4 3000 67 15 12 8| 0.7 1.6 2.3| 22.0 -4.8 17.2 5.7 0.39| 3.3 1.3 4000 67 16 19 9| 0.8 1.2 2.0| 23.1 -4.8 18.3 4.6 0.35| 2.9 1.0 5000 69 16 22 9| 0.8 1.0 1.8| 23.1 -5.1 18.1 3.6 0.31| 2.6 0.8 6000 70 16 23 8| 0.8 1.0 1.8| 23.1 -6.6 16.5 2.7 0.24| 2.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251015.12.gif