UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 13 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 1007 167 10.4 8.8 90 1.6 9.5 40 7 283.0 284.2 282.4 302.5 7.07 1 1000 225 11.2 9.9 92 1.3 10.4 50 9 284.4 285.7 283.6 305.6 7.67 2 925 875 8.8 7.0 88 1.8 7.8 80 21 288.3 289.5 284.4 307.5 6.80 3 850 1582 11.2 5.2 67 6.0 7.9 60 19 297.9 299.1 287.8 317.1 6.53 4 700 3174 3.2 -21.8 14 25.0 -4.5 55 13 306.0 306.2 285.0 309.2 0.95 5 500 5800 -14.9 -26.9 35 12.0 -17.6 50 23 314.9 315.0 288.0 317.8 0.84 6 400 7450 -27.1 -46.1 15 19.0 -29.0 45 21 319.8 319.8 288.8 320.3 0.15 7 300 9460 -42.5 -57.5 18 15.0 -43.1 45 25 325.5 325.5 290.5 325.7 0.05 8 250 10670 -52.3 -63.3 25 11.0 -52.5 30 27 328.3 328.3 291.3 328.4 0.03 9 200 12070 -61.9 -68.9 39 7.0 -62.0 20 29 334.7 334.7 293.0 334.8 0.02 10 177 12821 -64.7 -70.7 43 6.0 -64.8 10 29 342.0 342.0 294.8 342.1 0.02 11 150 13840 -61.7 -76.7 12 15.0 -61.9 5 17 363.8 363.8 299.4 363.8 0.01 TRP 177 12821 -64.7 -70.7 43 6.0 -64.8 10 29 342.0 342.0 294.8 342.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5575.00 m Freezing level: 664.64 mb = 3638.27 m = 11936.42 ft Wetbulb zero: 754.50 mb = 2559.24 m = 8396.35 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 43.26 % Est. max temperature: 24.38 C = 75.88 F Sfc-Lift cond lev (LCL): 982.90 mb = 368.83 m = 1210.07 ft T: 10.67 C 700-500 lapse rate: 6.89 C/km ThetaE index: 7.92 C Layer 700.0- 500.0 mb Conv cond level (CCL): 713.33 mb = 3019.32 m = 9905.79 ft Mean mixing ratio: 7.16 g/kg Conv temperature: 32.70 C = 90.85 F Cap Strength: 8.92 C Lifted Index: 9.46 C Risk: None Lifted Index @300 mb: 13.44 C Lifted Index @700 mb: 8.92 C Showalter Index: 3.13 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 6.30 Risk: None Sweat Index: 123.40 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.34 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 6737.90 J/kg Cap Strength: 9.47 C Lift Cond Lev (LCL): 931.79 mb = 814.01 m = 2670.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 13 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 1007 167 40 7 -4.5 -5.4 | 298 10 8.7 -4.7 1 1000 225 50 9 -6.9 -5.8 | 309 8 6.3 -5.1 2 925 875 80 21 -20.7 -3.6 | 68 8 -7.5 -3.0 3 850 1582 60 19 -16.5 -9.5 | 20 9 -3.3 -8.8 4 700 3174 55 13 -10.6 -7.5 | 340 7 2.5 -6.8 5 500 5800 50 23 -17.6 -14.8 | 17 15 -4.4 -14.1 6 400 7450 45 21 -14.8 -14.8 | 7 14 -1.7 -14.2 7 300 9460 45 25 -17.7 -17.7 | 15 18 -4.5 -17.0 8 250 10670 30 27 -13.5 -23.4 | 1 23 -0.3 -22.7 9 200 12070 20 29 -9.9 -27.3 | 353 27 3.3 -26.6 10 177 12821 10 29 -5.0 -28.6 | 344 29 8.1 -27.9 11 150 13840 5 17 -1.5 -16.9 | 324 20 11.7 -16.3 Wind Parameters Mean winds (0-6000m): 57.1 at 17.6 knts Storm direction: 87.1 at 13.2 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 41.4 deg Storm rel helicity (0-3000m) pos: 26.4 neg: -27.5 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.00 Bulk Shear: 3.67 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 62 12 337 6| 12.0 0.0 12.0| 18.8 0.0 18.8 37.6 0.90| 12.3 11.0 1000 72 16 28 5| 7.6 0.0 7.6| 26.4 -6.2 20.2 20.2 0.62| 10.1 6.2 1500 70 17 30 6| 5.0 1.5 6.5| 26.4 -16.1 10.3 6.9 0.32| 8.3 2.7 2000 67 17 25 7| 3.8 1.4 5.2| 26.4 -20.0 6.4 3.2 0.24| 6.7 1.6 2500 65 17 20 7| 3.0 1.4 4.5| 26.4 -23.8 2.7 1.1 0.15| 5.8 0.9 3000 64 17 14 7| 2.5 1.5 4.0| 26.4 -27.5 -1.0 -0.3 0.08| 5.1 0.4 4000 62 16 9 7| 1.9 0.9 2.8| 33.1 -27.5 5.6 1.4 0.16| 4.3 0.7 5000 59 17 8 8| 1.5 0.7 2.3| 39.4 -27.5 11.9 2.4 0.21| 3.9 0.8 6000 57 18 10 9| 1.3 0.8 2.0| 42.8 -29.7 13.2 2.2 0.20| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251013.00.gif