UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 17 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 170 11.0 7.9 81 3.1 9.3 60 7 283.9 285.1 282.3 302.4 6.67 1 1000 195 12.6 11.2 91 1.4 11.8 60 7 285.8 287.2 284.9 309.0 8.37 2 925 844 7.6 4.2 79 3.4 5.9 80 21 287.1 288.1 282.5 302.9 5.59 3 850 1533 3.4 1.1 85 2.3 2.3 70 15 289.7 290.6 282.9 303.7 4.87 4 700 3118 1.0 -13.0 34 14.0 -4.1 40 17 303.6 304.0 285.3 309.9 2.01 5 500 5730 -16.1 -37.1 15 21.0 -19.5 10 17 313.4 313.5 286.9 314.5 0.32 6 400 7370 -29.3 -42.3 27 13.0 -30.6 360 19 316.9 317.0 288.0 317.8 0.23 7 300 9350 -45.1 -54.1 36 9.0 -45.4 0 27 321.8 321.8 289.4 322.1 0.08 8 250 10540 -53.7 -61.7 37 8.0 -53.9 350 19 326.2 326.2 290.7 326.4 0.04 9 209 11676 -61.1 -66.0 52 4.9 -61.2 335 17 331.8 331.8 292.2 331.9 0.03 10 200 11950 -61.5 -67.5 45 6.0 -61.6 310 13 335.4 335.4 293.2 335.5 0.02 11 150 13740 -60.1 -75.1 12 15.0 -60.3 310 15 366.5 366.5 299.9 366.6 0.01 12 100 16250 -62.1 -91.1 1 29.0 -62.3 340 13 407.7 407.7 306.2 407.7 0.00 TRP 209 11676 -61.1 -66.0 52 4.9 -61.2 335 17 331.8 331.8 292.2 331.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5535.00 m Freezing level: 688.30 mb = 3270.75 m = 10730.67 ft Wetbulb zero: 796.36 mb = 2065.16 m = 6775.38 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 48.28 % Est. max temperature: 16.70 C = 62.05 F Sfc-Lift cond lev (LCL): 957.02 mb = 560.72 m = 1839.61 ft T: 9.78 C 700-500 lapse rate: 6.55 C/km ThetaE index: 6.13 C Layer 925.0- 850.0 mb Conv cond level (CCL): 900.98 mb = 1058.42 m = 3472.47 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 15.00 C = 59.01 F Cap Strength: 7.54 C Lifted Index: 9.25 C Risk: None Lifted Index @300 mb: 11.86 C Lifted Index @700 mb: 7.54 C Showalter Index: 10.31 C Risk: None Total Totals Index: 36.70 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 17.20 C K Index: 6.60 Risk: None Sweat Index: 60.20 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.99 J/kg Max Up Vert Vel: 3.46 m/s Conv Inhibition (B-): 10454.23 J/kg Cap Strength: 9.12 C Lift Cond Lev (LCL): 918.56 mb = 900.92 m = 2955.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 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 1003 170 60 7 -6.1 -3.5 | 266 6 5.7 0.4 1 1000 195 60 7 -6.1 -3.5 | 266 6 5.7 0.4 2 925 844 80 21 -20.7 -3.6 | 92 9 -8.9 0.3 3 850 1533 70 15 -14.1 -5.1 | 62 3 -2.3 -1.2 4 700 3118 40 17 -10.9 -13.0 | 355 9 0.8 -9.1 5 500 5730 10 17 -3.0 -16.7 | 326 16 8.8 -12.8 6 400 7370 360 19 -0.0 -19.0 | 322 19 11.8 -15.1 7 300 9350 0 27 -0.0 -27.0 | 333 26 11.8 -23.1 8 250 10540 350 19 3.3 -18.7 | 315 21 15.1 -14.8 9 209 11676 335 17 7.2 -15.4 | 301 22 18.9 -11.5 10 200 11950 310 13 10.0 -8.4 | 282 22 21.7 -4.4 11 150 13740 310 15 11.5 -9.6 | 284 24 23.3 -5.7 12 100 16250 340 13 4.4 -12.2 | 297 18 16.2 -8.3 Wind Parameters Mean winds (0-6000m): 41.6 at 16.5 knts Storm direction: 71.6 at 12.4 knts Shear (0-3000m) pos: 2.0 neg: 1.9 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -11.5 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 9.15 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 70 12 282 1| 10.9 0.0 10.9| 2.8 0.0 2.8 5.7 0.53| 11.6 6.2 1000 76 16 92 3| 5.9 0.0 5.9| 4.6 -1.9 2.7 2.7 0.33| 9.4 3.1 1500 75 16 86 4| 4.0 1.3 5.3| 4.6 -3.9 0.7 0.5 0.18| 7.6 1.4 2000 72 16 73 3| 3.0 1.4 4.4| 4.6 -5.8 -1.2 -0.6 0.08| 6.4 0.5 2500 68 16 55 4| 2.4 1.7 4.1| 4.6 -8.3 -3.6 -1.5 0.02| 5.7 0.1 3000 64 16 38 4| 2.0 1.9 3.8| 4.6 -11.5 -6.8 -2.3 -0.03| 5.2 -0.2 4000 56 16 18 5| 1.5 1.8 3.3| 4.6 -18.0 -13.4 -3.3 -0.10| 4.3 -0.4 5000 49 16 4 7| 1.2 1.8 3.0| 4.6 -26.1 -21.4 -4.3 -0.15| 3.8 -0.6 6000 42 17 355 8| 1.0 1.7 2.7| 4.6 -32.3 -27.7 -4.6 -0.18| 3.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251017.00.gif