UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 27 NOV 25 Station: LFKJ WMO ident: 7761 Latitude: 41.92 Longitude: 8.80 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1011 9 13.0 3.0 51 10.0 8.0 15 9 285.3 286.1 280.7 298.5 4.69 1 1000 92 12.0 1.0 47 11.0 6.8 15 9 285.1 285.9 279.9 296.8 4.11 2 925 738 6.8 -2.2 53 9.0 2.8 30 15 286.3 286.9 279.7 296.3 3.51 3 850 1425 1.0 -4.0 69 5.0 -1.0 50 19 287.2 287.8 279.9 296.8 3.34 4 700 2952 -6.7 -17.7 41 11.0 -9.8 65 17 295.1 295.3 281.0 299.3 1.36 5 500 5460 -29.3 -29.3 100 0.0 -29.3 60 17 297.3 297.4 281.1 299.5 0.68 6 400 7010 -42.7 -47.1 62 4.4 -42.9 65 29 299.5 299.5 281.3 300.0 0.14 7 300 8920 -48.1 -69.1 7 21.0 -48.5 35 33 317.6 317.6 287.9 317.6 0.01 8 286 9232 -50.1 -71.1 7 21.0 -50.4 30 29 319.1 319.1 288.5 319.1 0.01 9 250 10110 -49.3 -81.3 1 32.0 -49.7 25 31 332.8 332.8 292.4 332.8 0.00 10 200 11570 -51.1 -83.1 1 32.0 -51.5 30 25 351.8 351.8 297.0 351.9 0.00 11 150 13430 -55.3 -86.3 1 31.0 -55.6 20 29 374.8 374.8 301.4 374.8 0.00 12 100 16000 -58.5 -88.5 1 30.0 -58.9 320 15 414.7 414.7 307.1 414.7 0.00 TRP 286 9232 -50.1 -71.1 7 21.0 -50.4 30 29 319.1 319.1 288.5 319.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 830.52 mb = 1623.31 m = 5325.76 ft Wetbulb zero: 870.07 mb = 1235.38 m = 4053.04 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 62.55 % Est. max temperature: 14.81 C = 58.66 F Sfc-Lift cond lev (LCL): 869.03 mb = 1245.08 m = 4084.85 ft T: 2.52 C 700-500 lapse rate: 9.01 C/km ThetaE index: 2.17 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 752.15 mb = 2386.89 m = 7830.89 ft Mean mixing ratio: 3.83 g/kg Conv temperature: 19.92 C = 67.86 F Cap Strength: 4.71 C Lifted Index: 2.03 C Risk: None Lifted Index @300 mb: 14.87 C Lifted Index @700 mb: 4.71 C Showalter Index: 1.91 C Risk: Showers probable Total Totals Index: 55.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.30 C Cross Totals Index: 25.30 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 187.00 Risk: None Energy Index: 0.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.61 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 12821.51 J/kg Cap Strength: 4.61 C Lift Cond Lev (LCL): 826.00 mb = 1650.31 m = 5414.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 86 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 1011 9 15 9 -2.3 -8.7 | 307 13 10.3 -7.7 1 1000 92 15 9 -2.3 -8.7 | 307 13 10.3 -7.7 2 925 738 30 15 -7.5 -13.0 | 337 13 5.1 -12.0 3 850 1425 50 19 -14.6 -12.2 | 10 11 -2.0 -11.3 4 700 2952 65 17 -15.4 -7.2 | 24 7 -2.8 -6.2 5 500 5460 60 17 -14.7 -8.5 | 16 8 -2.1 -7.5 6 400 7010 65 29 -26.3 -12.3 | 50 18 -13.7 -11.3 7 300 8920 35 33 -18.9 -27.0 | 14 27 -6.3 -26.1 8 286 9232 30 29 -14.5 -25.1 | 5 24 -1.9 -24.2 9 250 10110 25 31 -13.1 -28.1 | 1 27 -0.5 -27.1 10 200 11570 30 25 -12.5 -21.7 | 360 21 0.1 -20.7 11 150 13430 20 29 -9.9 -27.3 | 354 26 2.7 -26.3 12 100 16000 320 15 9.6 -11.5 | 295 25 22.2 -10.5 Wind Parameters Mean winds (0-6000m): 55.6 at 16.8 knts Storm direction: 85.6 at 12.6 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 51.0 neg: 0.0 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 14.09 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 20 11 315 13| 4.4 0.0 4.4| 14.6 0.0 14.6 29.3 1.00| 4.4 4.4 1000 27 13 327 12| 4.6 0.0 4.6| 31.9 0.0 31.9 31.9 0.99| 4.9 4.8 1500 35 14 339 12| 4.4 0.0 4.4| 46.0 0.0 46.0 30.6 0.98| 4.9 4.8 2000 40 16 347 11| 3.3 0.0 3.3| 48.1 0.0 48.1 24.1 0.92| 4.1 3.8 2500 44 16 353 11| 2.7 0.0 2.7| 49.8 0.0 49.8 19.9 0.88| 3.6 3.2 3000 48 16 357 10| 2.3 0.0 2.3| 51.0 0.0 51.0 17.0 0.84| 3.3 2.7 4000 52 16 2 9| 1.7 0.1 1.8| 51.0 -0.8 50.2 12.5 0.79| 2.5 2.0 5000 54 17 6 9| 1.4 0.1 1.5| 51.0 -1.7 49.3 9.9 0.75| 2.1 1.6 6000 56 17 9 9| 1.4 0.1 1.6| 58.1 -2.0 56.1 9.3 0.72| 2.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251127.12.gif