UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 18 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 165 15.8 3.8 45 12.0 9.6 110 7 288.7 289.6 282.6 303.0 5.01 1 1000 190 14.4 5.4 55 9.0 9.6 110 9 287.5 288.5 282.8 303.5 5.62 2 925 840 7.2 4.2 81 3.0 5.7 120 17 286.7 287.6 282.4 302.4 5.59 3 850 1536 10.0 -16.0 14 26.0 0.8 140 13 296.6 296.9 281.6 300.7 1.29 4 700 3124 1.4 -22.6 15 24.0 -5.7 185 7 304.0 304.2 284.2 307.0 0.89 5 500 5750 -15.5 -33.5 20 18.0 -18.8 290 17 314.1 314.2 287.3 315.7 0.45 6 400 7390 -29.3 -42.3 27 13.0 -30.6 295 21 316.9 317.0 288.0 317.8 0.23 7 300 9390 -42.3 -44.4 80 2.1 -42.5 325 35 325.7 325.8 290.7 326.7 0.25 8 250 10600 -52.7 -57.7 55 5.0 -52.8 330 48 327.7 327.7 291.2 328.0 0.06 9 223 11325 -58.0 -62.8 54 4.8 -58.1 335 62 330.4 330.4 291.9 330.6 0.04 10 200 12000 -63.1 -67.7 54 4.6 -63.1 345 50 332.8 332.8 292.5 332.9 0.02 11 186 12445 -65.5 -68.6 65 3.1 -65.5 335 54 335.9 335.9 293.3 336.0 0.02 12 150 13770 -60.9 -75.9 12 15.0 -61.0 340 36 365.2 365.2 299.7 365.2 0.01 13 100 16280 -62.1 -84.1 4 22.0 -62.3 330 13 407.7 407.7 306.2 407.8 0.00 TRP 186 12445 -65.5 -68.6 65 3.1 -65.5 335 54 335.9 335.9 293.3 336.0 0.02 WND 223 11325 -58.0 -62.8 54 4.8 -58.1 335 62 330.4 330.4 291.9 330.6 0.04 Sounding variables and indices 1000-500 mb thick: 5560.00 m Freezing level: 683.43 mb = 3341.54 m = 10962.92 ft Wetbulb zero: 830.63 mb = 1724.59 m = 5658.04 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 26.05 % Est. max temperature: 23.30 C = 73.95 F Sfc-Lift cond lev (LCL): 837.35 mb = 1658.60 m = 5441.53 ft T: 9.34 C 700-500 lapse rate: 6.44 C/km ThetaE index: 2.81 C Layer 925.0- 700.0 mb Conv cond level (CCL): 669.53 mb = 3471.32 m = 11388.70 ft Mean mixing ratio: 5.39 g/kg Conv temperature: 32.53 C = 90.56 F Cap Strength: 9.35 C Lifted Index: 11.67 C Risk: None Lifted Index @300 mb: 16.51 C Lifted Index @700 mb: 9.35 C Showalter Index: 13.02 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: -0.50 C K Index: -14.50 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.42 J/kg Max Up Vert Vel: 3.29 m/s Conv Inhibition (B-): 11906.24 J/kg Cap Strength: 11.48 C Lift Cond Lev (LCL): 867.48 mb = 1368.40 m = 4489.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 9 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 165 110 7 -6.6 2.4 | 75 14 -13.6 -3.6 1 1000 190 110 9 -8.5 3.1 | 79 16 -15.5 -2.9 2 925 840 120 17 -14.7 8.5 | 97 22 -21.8 2.5 3 850 1536 140 13 -8.4 10.0 | 105 16 -15.4 4.0 4 700 3124 185 7 0.6 7.0 | 99 6 -6.4 1.0 5 500 5750 290 17 16.0 -5.8 | 323 15 8.9 -11.8 6 400 7390 295 21 19.0 -8.9 | 321 19 12.0 -14.8 7 300 9390 325 35 20.1 -28.7 | 339 37 13.0 -34.6 8 250 10600 330 48 24.0 -41.6 | 340 50 17.0 -47.5 9 223 11325 335 62 26.2 -56.2 | 343 65 19.2 -62.2 10 200 12000 345 50 12.9 -48.3 | 354 55 5.9 -54.3 11 186 12445 335 54 22.8 -48.9 | 344 57 15.8 -54.9 12 150 13770 340 36 12.3 -33.8 | 352 40 5.3 -39.8 13 100 16280 330 13 6.5 -11.3 | 2 17 -0.5 -17.2 Wind Parameters Mean winds (0-6000m): 199.7 at 12.3 knts Storm direction: 229.7 at 9.2 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 25.1 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -2.6 tot: 47.6 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 35.04 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 ------------------------------------------------------------------------------- 500 114 12 86 18| 8.2 0.0 8.2| 23.4 0.0 23.4 46.8 0.64| 8.3 5.3 1000 119 14 93 19| 4.5 0.0 4.5| 40.5 0.0 40.5 40.5 0.62| 6.8 4.2 1500 124 14 96 19| 2.7 0.0 2.7| 47.1 0.0 47.1 31.4 0.55| 6.0 3.3 2000 130 13 98 17| 2.0 0.0 2.0| 50.1 0.0 50.1 25.0 0.50| 5.4 2.7 2500 134 13 100 16| 1.7 0.0 1.7| 50.2 -0.6 49.6 19.8 0.43| 4.9 2.1 3000 138 12 100 15| 1.5 0.0 1.5| 50.2 -2.6 47.6 15.9 0.35| 4.6 1.6 4000 150 11 106 13| 2.0 0.0 2.0| 55.1 -2.6 52.5 13.1 0.43| 4.4 1.9 5000 169 11 120 11| 2.2 0.0 2.2| 62.8 -2.6 60.2 12.0 0.48| 4.5 2.1 6000 200 12 153 6| 2.1 0.0 2.1| 75.7 -3.4 72.3 12.0 0.48| 4.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251018.12.gif