UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for LF145... Searching the city database file for: LF145 ... Date:1200Z 29 APR 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 171 23.2 6.2 33 17.0 13.5 115 13 296.1 297.2 286.5 313.5 5.93 1 1000 197 21.6 5.6 35 16.0 12.7 115 11 294.8 295.8 285.8 311.4 5.70 2 925 863 14.8 3.8 48 11.0 8.9 90 11 294.4 295.4 285.4 310.3 5.43 3 850 1570 8.2 1.2 61 7.0 4.7 80 13 294.7 295.6 285.0 309.1 4.91 4 700 3149 -0.5 -14.5 34 14.0 -5.4 110 11 301.9 302.3 284.4 307.5 1.77 5 500 5750 -18.1 -41.1 11 23.0 -21.2 105 27 311.0 311.0 285.9 311.7 0.21 6 400 7370 -30.9 -49.9 14 19.0 -32.3 90 36 314.8 314.8 287.2 315.2 0.10 7 300 9340 -47.1 -58.1 27 11.0 -47.4 75 42 319.0 319.0 288.5 319.2 0.05 8 250 10520 -55.3 -66.3 24 11.0 -55.5 80 46 323.9 323.9 289.9 323.9 0.02 9 219 11354 -60.5 -69.5 30 9.0 -60.6 65 50 328.3 328.3 291.3 328.4 0.01 10 200 11920 -59.7 -70.7 23 11.0 -59.8 60 25 338.2 338.2 293.9 338.3 0.01 11 150 13730 -58.7 -75.7 9 17.0 -58.9 310 7 368.9 368.9 300.4 369.0 0.01 12 100 16260 -59.7 -89.7 1 30.0 -60.0 330 13 412.4 412.4 306.8 412.4 0.00 TRP 219 11354 -60.5 -69.5 30 9.0 -60.6 65 50 328.3 328.3 291.3 328.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5553.00 m Freezing level: 708.62 mb = 3058.25 m = 10033.52 ft Wetbulb zero: 779.94 mb = 2269.58 m = 7446.04 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 35.60 % Est. max temperature: 21.83 C = 71.29 F Sfc-Lift cond lev (LCL): 779.61 mb = 2273.02 m = 7457.31 ft T: 4.33 C 700-500 lapse rate: 6.77 C/km ThetaE index: 5.93 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 714.36 mb = 2983.90 m = 9789.59 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 28.29 C = 82.92 F Cap Strength: 3.29 C Lifted Index: 3.74 C Risk: None Lifted Index @300 mb: 6.08 C Lifted Index @700 mb: 3.29 C Showalter Index: 4.73 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 13.50 Risk: None Sweat Index: 67.40 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.20 J/kg Max Up Vert Vel: 0.64 m/s Conv Inhibition (B-): 8798.94 J/kg Cap Strength: 3.69 C Lift Cond Lev (LCL): 784.63 mb = 2220.76 m = 7285.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 132 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 171 115 13 -11.8 5.5 | 46 4 -2.7 -2.6 1 1000 197 115 11 -10.0 4.6 | 15 4 -0.9 -3.4 2 925 863 90 11 -11.0 0.0 | 13 8 -1.9 -8.1 3 850 1570 80 13 -12.8 -2.3 | 20 11 -3.7 -10.3 4 700 3149 110 11 -10.3 3.8 | 16 4 -1.3 -4.3 5 500 5750 105 27 -26.1 7.0 | 86 17 -17.0 -1.1 6 400 7370 90 36 -36.0 0.0 | 73 28 -26.9 -8.1 7 300 9340 75 42 -40.6 -10.9 | 59 37 -31.5 -18.9 8 250 10520 80 46 -45.3 -8.0 | 66 40 -36.2 -16.0 9 219 11354 65 50 -45.3 -21.1 | 51 47 -36.2 -29.2 10 200 11920 60 25 -21.7 -12.5 | 31 24 -12.6 -20.6 11 150 13730 310 7 5.4 -4.5 | 311 19 14.4 -12.6 12 100 16260 330 13 6.5 -11.3 | 321 25 15.6 -19.3 Wind Parameters Mean winds (0-6000m): 101.6 at 16.2 knts Storm direction: 131.6 at 12.1 knts Shear (0-3000m) pos: 1.0 neg: 1.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -28.5 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -3.4 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 3.68 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 ------------------------------------------------------------------------------- 500 107 11 17 5| 0.0 4.3 4.3| 0.1 -2.2 -2.2 -4.4 -0.43| 5.1 -2.2 1000 98 11 17 7| 0.0 3.3 3.3| 1.3 -2.7 -1.4 -1.4 -0.24| 3.9 -0.9 1500 92 12 18 8| 0.0 2.5 2.5| 2.9 -2.7 0.2 0.1 -0.13| 3.3 -0.4 2000 91 12 19 8| 0.6 1.9 2.5| 3.7 -2.7 0.9 0.5 -0.08| 3.1 -0.2 2500 92 12 20 8| 0.9 1.5 2.4| 3.7 -2.9 0.8 0.3 -0.07| 2.9 -0.2 3000 94 12 20 8| 1.0 1.3 2.3| 3.7 -3.4 0.3 0.1 -0.09| 2.7 -0.2 4000 98 12 26 7| 0.8 1.2 1.9| 10.9 -3.4 7.5 1.9 0.16| 2.8 0.5 5000 101 14 41 7| 0.6 1.4 2.0| 17.4 -3.4 14.0 2.8 0.21| 2.9 0.6 6000 102 16 55 8| 0.5 1.7 2.2| 20.3 -8.5 11.9 2.0 0.16| 3.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20250429.12.gif