UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 5 JAN 26 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 1002 9 12.6 11.7 94 0.9 12.1 0 1 285.6 287.1 285.1 309.6 8.64 1 1000 24 12.4 11.5 94 0.9 11.9 5 1 285.5 287.0 285.0 309.2 8.55 2 925 673 7.8 7.7 99 0.1 7.8 280 3 287.3 288.5 284.3 307.3 7.14 3 850 1365 3.6 3.6 100 0.0 3.6 225 3 289.9 290.9 284.0 306.6 5.83 4 700 2917 -5.1 -7.9 81 2.8 -6.2 240 15 296.8 297.4 283.8 305.9 3.01 5 500 5470 -22.9 -24.5 87 1.6 -23.2 230 36 305.1 305.3 284.8 308.6 1.05 6 400 7070 -34.5 -38.6 66 4.1 -34.9 240 38 310.2 310.2 285.8 311.3 0.34 7 300 9000 -51.5 -54.7 68 3.2 -51.6 245 42 312.8 312.8 286.4 313.0 0.08 8 250 10160 -60.5 -63.2 70 2.7 -60.5 245 40 316.1 316.1 287.5 316.2 0.03 9 229 10706 -61.9 -70.9 29 9.0 -62.0 255 48 322.0 322.0 289.4 322.1 0.01 10 200 11550 -59.1 -74.1 13 15.0 -59.2 250 46 339.2 339.2 294.1 339.2 0.01 11 150 13370 -56.5 -85.5 1 29.0 -56.8 255 52 372.7 372.7 301.1 372.7 0.00 12 100 15930 -59.3 -89.3 1 30.0 -59.6 250 66 413.2 413.2 306.9 413.2 0.00 TRP 229 10706 -61.9 -70.9 29 9.0 -62.0 255 48 322.0 322.0 289.4 322.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 787.93 mb = 2007.21 m = 6585.24 ft Wetbulb zero: 794.91 mb = 1900.66 m = 6235.70 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 88.99 % Est. max temperature: 16.86 C = 62.35 F Sfc-Lift cond lev (LCL): 988.67 mb = 118.82 m = 389.84 ft T: 11.73 C 700-500 lapse rate: 6.97 C/km ThetaE index: 3.63 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 943.75 mb = 505.95 m = 1659.91 ft Mean mixing ratio: 7.64 g/kg Conv temperature: 13.85 C = 56.94 F Cap Strength: 0.09 C Lifted Index: 0.63 C Risk: Showers probable Lifted Index @300 mb: 3.53 C Lifted Index @700 mb: -0.02 C Showalter Index: 1.60 C Risk: Showers probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.20 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.97 J/kg Max Up Vert Vel: 9.79 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.59 C Lift Cond Lev (LCL): 945.73 mb = 488.47 m = 1602.59 ft Lev Free Conv (LFC): 940.73 mb = 532.60 m = 1747.36 ft Equ Level (EL): 570.73 mb = 4466.07 m = 14652.27 ft B at Equ Level: 47.74 J/kg Max Parcel Lev (MPL): 450.73 mb = 6213.79 m = 20386.22 ft Wind level data Storm motion: 264 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 1002 9 0 1 -0.0 -1.0 | 80 13 -12.9 -2.3 1 1000 24 5 1 -0.1 -1.0 | 80 13 -13.0 -2.3 2 925 673 280 3 3.0 -0.5 | 80 10 -10.0 -1.8 3 850 1365 225 3 2.1 2.1 | 94 11 -10.8 0.8 4 700 2917 240 15 13.0 7.5 | 180 6 0.0 6.2 5 500 5470 230 36 27.6 23.1 | 214 26 14.6 21.8 6 400 7070 240 38 32.9 19.0 | 228 27 20.0 17.7 7 300 9000 245 42 38.1 17.7 | 237 30 25.1 16.4 8 250 10160 245 40 36.3 16.9 | 236 28 23.3 15.6 9 229 10706 255 48 46.4 12.4 | 252 35 33.4 11.1 10 200 11550 250 46 43.2 15.7 | 245 34 30.3 14.4 11 150 13370 255 52 50.2 13.5 | 252 39 37.3 12.1 12 100 15930 250 66 62.0 22.6 | 247 53 49.1 21.2 Wind Parameters Mean winds (0-6000m): 234.1 at 17.4 knts Storm direction: 264.1 at 13.0 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 31.0 neg: -3.0 tot: 28.0 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.21 Bulk Shear: 39.57 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 ------------------------------------------------------------------------------- 500 319 2 77 12| 0.0 2.2 2.2| 0.3 -3.0 -2.7 -5.4 -0.33| 2.5 -0.8 1000 283 2 80 11| 0.0 1.8 1.8| 5.6 -3.0 2.6 2.6 0.24| 2.5 0.6 1500 263 3 85 10| 0.0 1.7 1.7| 11.2 -3.0 8.2 5.5 0.44| 2.5 1.1 2000 247 3 90 10| 1.0 1.2 2.3| 18.3 -3.0 15.3 7.7 0.56| 2.9 1.6 2500 242 5 96 9| 1.6 1.0 2.6| 24.8 -3.0 21.8 8.7 0.65| 3.1 2.0 3000 242 6 102 8| 2.0 0.8 2.9| 31.0 -3.0 28.0 9.3 0.71| 3.3 2.4 4000 240 10 127 6| 1.5 1.7 3.2| 40.6 -3.0 37.6 9.4 0.64| 3.6 2.3 5000 236 14 165 6| 1.2 2.2 3.4| 46.2 -3.0 43.2 8.6 0.52| 3.7 1.9 6000 234 17 187 9| 1.1 2.2 3.3| 62.3 -3.0 59.3 9.9 0.50| 3.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260105.12.gif