UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 11 DEC 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 164 7.6 5.8 88 1.8 6.7 160 9 280.5 281.5 279.7 296.3 5.77 1 1000 189 7.4 6.8 96 0.6 7.1 160 9 280.5 281.6 280.3 297.5 6.20 2 925 830 5.6 4.3 91 1.3 4.9 160 13 285.0 286.0 281.7 300.8 5.63 3 850 1520 4.6 -5.4 48 10.0 0.4 190 9 291.0 291.5 281.3 299.8 3.00 4 700 3077 -3.9 -25.9 16 22.0 -9.2 200 17 298.2 298.3 281.5 300.3 0.66 5 500 5660 -17.7 -34.7 21 17.0 -20.5 125 42 311.5 311.5 286.4 312.9 0.40 6 400 7290 -30.9 -43.9 27 13.0 -32.1 165 17 314.8 314.9 287.3 315.5 0.19 7 300 9260 -46.7 -49.5 73 2.8 -46.8 230 35 319.5 319.6 288.8 320.1 0.14 8 250 10450 -55.9 -59.9 61 4.0 -56.0 240 33 323.0 323.0 289.7 323.1 0.05 9 223 11169 -59.9 -67.9 34 8.0 -60.0 225 27 327.5 327.6 291.0 327.6 0.02 10 200 11850 -57.9 -71.9 15 14.0 -58.0 220 21 341.1 341.1 294.6 341.1 0.01 11 150 13680 -56.9 -76.9 6 20.0 -57.2 255 23 372.0 372.0 300.9 372.1 0.01 12 100 16220 -61.9 -90.9 1 29.0 -62.1 240 17 408.1 408.1 306.3 408.1 0.00 TRP 223 11169 -59.9 -67.9 34 8.0 -60.0 225 27 327.5 327.6 291.0 327.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 768.82 mb = 2362.61 m = 7751.26 ft Wetbulb zero: 843.33 mb = 1583.18 m = 5194.09 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 37.39 % Est. max temperature: 17.81 C = 64.07 F Sfc-Lift cond lev (LCL): 975.77 mb = 390.70 m = 1281.81 ft T: 6.83 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.99 C Layer 850.0- 700.0 mb Conv cond level (CCL): 815.87 mb = 1848.65 m = 6065.05 ft Mean mixing ratio: 5.75 g/kg Conv temperature: 19.59 C = 67.27 F Cap Strength: 5.87 C Lifted Index: 11.69 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: 5.87 C Showalter Index: 11.40 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 12.30 C K Index: -5.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.47 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 13267.01 J/kg Cap Strength: 11.58 C Lift Cond Lev (LCL): 932.89 mb = 760.19 m = 2494.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 16 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 164 160 9 -3.1 8.5 | 26 9 -3.9 -8.0 1 1000 189 160 9 -3.1 8.5 | 26 9 -3.9 -8.0 2 925 830 160 13 -4.4 12.2 | 51 7 -5.3 -4.2 3 850 1520 190 9 1.6 8.9 | 355 8 0.7 -7.6 4 700 3077 200 17 5.8 16.0 | 276 5 5.0 -0.5 5 500 5660 125 42 -34.4 24.1 | 102 36 -35.3 7.6 6 400 7290 165 17 -4.4 16.4 | 90 5 -5.2 -0.0 7 300 9260 230 35 26.8 22.5 | 257 27 26.0 6.0 8 250 10450 240 33 28.6 16.5 | 270 28 27.7 0.0 9 223 11169 225 27 19.1 19.1 | 262 18 18.2 2.6 10 200 11850 220 21 13.5 16.1 | 272 13 12.7 -0.4 11 150 13680 255 23 22.2 6.0 | 296 24 21.4 -10.5 12 100 16220 240 17 14.7 8.5 | 300 16 13.9 -8.0 Wind Parameters Mean winds (0-6000m): 152.9 at 22.0 knts Storm direction: 182.9 at 16.5 knts Shear (0-3000m) pos: 1.9 neg: 0.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -123.3 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -19.6 tot: -13.4 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 18.15 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 ------------------------------------------------------------------------------- 500 160 10 33 8| 0.0 3.1 3.1| 5.0 0.0 5.0 10.1 0.81| 3.1 2.5 1000 162 11 37 7| 1.6 1.5 3.1| 6.2 -4.8 1.4 1.4 -0.00| 3.7 -0.0 1500 168 11 28 7| 2.1 1.0 3.1| 6.2 -10.1 -3.9 -2.6 -0.28| 3.8 -1.1 2000 174 11 19 6| 1.8 0.8 2.6| 6.2 -12.9 -6.6 -3.3 -0.36| 3.5 -1.3 2500 180 11 10 5| 1.9 0.6 2.5| 6.2 -15.8 -9.6 -3.8 -0.45| 3.4 -1.5 3000 185 12 358 4| 1.9 0.5 2.4| 6.2 -19.6 -13.4 -4.5 -0.53| 3.4 -1.8 4000 183 15 6 2| 1.4 2.2 3.7| 6.2 -40.0 -33.8 -8.4 -0.64| 4.5 -2.9 5000 168 18 108 5| 1.1 3.5 4.6| 6.2 -99.7 -93.5 -18.7 -0.62| 5.5 -3.4 6000 153 22 106 11| 1.9 3.6 5.4| 40.6-160.1-119.5 -19.9 -0.48| 6.5 -3.1 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251211.12.gif