UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 25 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 1001 170 8.4 7.2 92 1.2 7.8 10 7 281.5 282.6 280.9 299.0 6.37 1 1000 178 8.4 7.6 95 0.8 8.0 15 7 281.5 282.7 281.1 299.5 6.55 2 925 822 6.6 4.3 85 2.3 5.4 15 9 286.1 287.0 282.1 301.9 5.63 3 850 1512 3.8 -9.2 38 13.0 -1.1 10 9 290.1 290.5 279.9 296.8 2.24 4 700 3058 -4.7 -15.7 42 11.0 -8.1 350 17 297.3 297.6 282.3 302.3 1.61 5 500 5630 -17.1 -43.1 8 26.0 -20.5 320 54 312.2 312.2 286.3 312.8 0.17 6 400 7260 -29.9 -49.9 13 20.0 -31.4 320 54 316.1 316.1 287.6 316.5 0.10 7 300 9250 -44.3 -50.3 51 6.0 -44.6 320 62 322.9 322.9 289.8 323.4 0.13 8 250 10440 -53.3 -60.3 42 7.0 -53.5 320 66 326.8 326.8 290.9 327.0 0.05 9 245 10570 -54.0 -61.0 42 7.0 -54.2 320 66 327.6 327.6 291.1 327.8 0.04 10 202 11788 -61.1 -68.1 39 7.0 -61.2 310 60 335.0 335.1 293.1 335.1 0.02 11 200 11850 -60.9 -67.9 39 7.0 -61.0 310 60 336.3 336.3 293.4 336.4 0.02 12 150 13660 -56.5 -75.5 7 19.0 -56.8 300 31 372.7 372.7 301.1 372.8 0.01 13 100 16230 -56.9 -86.9 1 30.0 -57.3 320 13 417.8 417.8 307.4 417.8 0.00 TRP 202 11788 -61.1 -68.1 39 7.0 -61.2 310 60 335.0 335.1 293.1 335.1 0.02 WND 245 10570 -54.0 -61.0 42 7.0 -54.2 320 66 327.6 327.6 291.1 327.8 0.04 Sounding variables and indices 1000-500 mb thick: 5452.00 m Freezing level: 782.94 mb = 2203.15 m = 7228.10 ft Wetbulb zero: 862.61 mb = 1391.83 m = 4566.32 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 41.12 % Est. max temperature: 17.00 C = 62.60 F Sfc-Lift cond lev (LCL): 982.98 mb = 319.81 m = 1049.23 ft T: 8.00 C 700-500 lapse rate: 4.82 C/km ThetaE index: 5.11 C Layer 850.0- 700.0 mb Conv cond level (CCL): 842.38 mb = 1583.68 m = 5195.73 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 17.39 C = 63.31 F Cap Strength: 4.30 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 15.86 C Lifted Index @700 mb: 4.30 C Showalter Index: 14.11 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 7.90 C K Index: 0.70 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.96 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 13684.92 J/kg Cap Strength: 11.37 C Lift Cond Lev (LCL): 920.18 mb = 864.68 m = 2836.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 19 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 1001 170 10 7 -1.2 -6.9 | 178 12 -0.3 12.3 1 1000 178 15 7 -1.8 -6.8 | 176 12 -0.9 12.5 2 925 822 15 9 -2.3 -8.7 | 172 11 -1.5 10.5 3 850 1512 10 9 -1.6 -8.9 | 176 10 -0.7 10.4 4 700 3058 350 17 3.0 -16.7 | 237 5 3.8 2.5 5 500 5630 320 54 34.7 -41.4 | 302 42 35.6 -22.2 6 400 7260 320 54 34.7 -41.4 | 302 42 35.6 -22.2 7 300 9250 320 62 39.9 -47.5 | 305 50 40.7 -28.3 8 250 10440 320 66 42.4 -50.6 | 306 53 43.3 -31.3 9 245 10570 320 66 42.4 -50.6 | 306 53 43.3 -31.3 10 202 11788 310 60 46.0 -38.6 | 292 51 46.8 -19.4 11 200 11850 310 60 46.0 -38.6 | 292 51 46.8 -19.4 12 150 13660 300 31 26.8 -15.5 | 262 28 27.7 3.7 13 100 16230 320 13 8.4 -10.0 | 225 13 9.2 9.3 Wind Parameters Mean winds (0-6000m): 332.6 at 25.6 knts Storm direction: 2.6 at 19.2 knts Shear (0-3000m) pos: 0.3 neg: 2.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -3.9 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 56.10 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 15 8 175 12| 1.7 0.0 1.7| 0.0 -3.6 -3.6 -7.1 -0.58| 2.0 -1.2 1000 15 8 174 11| 0.9 0.3 1.2| 0.9 -3.9 -3.0 -3.0 -0.34| 1.4 -0.5 1500 13 9 174 11| 0.6 0.6 1.2| 2.3 -3.9 -1.6 -1.1 -0.10| 1.4 -0.1 2000 10 9 176 10| 0.4 1.2 1.6| 4.5 -3.9 0.6 0.3 0.09| 1.8 0.2 2500 6 10 178 9| 0.3 1.6 1.9| 7.7 -3.9 3.8 1.5 0.28| 2.0 0.6 3000 2 11 183 8| 0.3 2.0 2.3| 12.6 -3.9 8.7 2.9 0.49| 2.4 1.2 4000 353 15 210 5| 0.2 3.4 3.7| 25.6 -3.9 21.6 5.4 0.45| 3.8 1.7 5000 341 20 268 7| 0.2 4.4 4.5| 25.8 -18.6 7.2 1.4 0.24| 4.7 1.2 6000 333 26 286 13| 0.1 4.3 4.4| 25.8 -42.2 -16.4 -2.7 0.16| 4.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20250425.00.gif