UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 11 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 1010 9 4.6 2.7 87 1.9 3.7 60 7 277.0 277.7 276.4 289.5 4.60 1 1000 82 6.8 3.2 78 3.6 5.1 70 9 280.0 280.8 278.2 293.2 4.81 2 925 721 4.0 -1.0 70 5.0 1.8 360 5 283.4 284.1 278.7 294.2 3.84 3 850 1402 -1.5 -6.5 69 5.0 -3.4 315 17 284.6 285.1 277.9 292.5 2.76 4 700 2918 -11.3 -30.3 19 19.0 -14.7 340 13 290.0 290.0 277.3 291.4 0.44 5 500 5400 -30.1 -38.1 46 8.0 -30.9 325 36 296.3 296.4 280.1 297.3 0.29 6 400 6960 -40.3 -53.3 24 13.0 -40.8 325 48 302.6 302.6 282.5 302.9 0.07 7 300 8870 -50.1 -70.1 8 20.0 -50.4 335 58 314.7 314.7 287.0 314.8 0.01 8 250 10050 -52.1 -78.1 3 26.0 -52.4 325 60 328.6 328.6 291.3 328.6 0.00 9 200 11490 -56.5 -82.5 2 26.0 -56.7 315 62 343.3 343.3 295.1 343.3 0.00 10 199 11522 -56.7 -82.7 2 26.0 -56.9 315 62 343.5 343.5 295.1 343.5 0.00 11 157 13028 -54.5 -84.7 1 30.2 -54.9 310 77 371.3 371.3 300.8 371.3 0.00 12 150 13320 -54.1 -85.1 1 31.0 -54.5 315 71 376.9 376.9 301.8 376.9 0.00 13 100 15900 -58.5 -88.5 1 30.0 -58.9 295 56 414.7 414.7 307.1 414.7 0.00 TRP 199 11522 -56.7 -82.7 2 26.0 -56.9 315 62 343.5 343.5 295.1 343.5 0.00 WND 157 13028 -54.5 -84.7 1 30.2 -54.9 310 77 371.3 371.3 300.8 371.3 0.00 Sounding variables and indices 1000-500 mb thick: 5318.00 m Freezing level: 870.45 mb = 1216.27 m = 3990.35 ft Wetbulb zero: 898.59 mb = 954.27 m = 3130.77 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 45.31 % Est. max temperature: 12.08 C = 53.74 F Sfc-Lift cond lev (LCL): 980.80 mb = 240.94 m = 790.48 ft T: 6.10 C 700-500 lapse rate: 7.57 C/km ThetaE index: 2.85 C Layer 850.0- 500.0 mb Conv cond level (CCL): 862.74 mb = 1282.15 m = 4206.47 ft Mean mixing ratio: 4.27 g/kg Conv temperature: 12.04 C = 53.67 F Cap Strength: 2.09 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 15.07 C Lifted Index @700 mb: 1.98 C Showalter Index: 4.22 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 23.60 C K Index: 3.10 Risk: None Sweat Index: 134.00 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.25 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 12752.46 J/kg Cap Strength: 3.36 C Lift Cond Lev (LCL): 898.65 mb = 953.77 m = 3129.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 15 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 1010 9 60 7 -6.1 -3.5 | 152 13 -6.2 11.6 1 1000 82 70 9 -8.5 -3.1 | 144 15 -8.6 12.1 2 925 721 360 5 -0.0 -5.0 | 179 10 -0.2 10.1 3 850 1402 315 17 12.0 -12.0 | 255 12 11.8 3.1 4 700 2918 340 13 4.4 -12.2 | 236 5 4.3 2.9 5 500 5400 325 36 20.6 -29.5 | 305 25 20.5 -14.4 6 400 6960 325 48 27.5 -39.3 | 311 37 27.3 -24.2 7 300 8870 335 58 24.5 -52.6 | 327 45 24.3 -37.4 8 250 10050 325 60 34.4 -49.1 | 315 48 34.2 -34.0 9 200 11490 315 62 43.8 -43.8 | 303 52 43.7 -28.7 10 199 11522 315 62 43.8 -43.8 | 303 52 43.7 -28.7 11 157 13028 310 77 59.0 -49.5 | 300 68 58.8 -34.4 12 150 13320 315 71 50.2 -50.2 | 305 61 50.0 -35.1 13 100 15900 295 56 50.8 -23.7 | 280 51 50.6 -8.5 Wind Parameters Mean winds (0-6000m): 329.3 at 20.2 knts Storm direction: 359.3 at 15.1 knts Shear (0-3000m) pos: 1.1 neg: 3.4 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -10.5 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 57.63 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 54 8 149 12| 0.0 4.4 4.4| 10.8 -6.3 4.5 9.1 0.24| 8.6 2.0 1000 30 7 157 10| 0.0 5.7 5.7| 25.2 -6.3 18.9 18.9 0.51| 8.5 4.4 1500 348 10 197 6| 0.0 6.7 6.7| 37.8 -6.3 31.5 21.0 0.55| 9.0 5.0 2000 336 11 221 7| 0.7 5.0 5.7| 37.8 -7.0 30.8 15.4 0.49| 7.5 3.7 2500 334 12 229 7| 1.1 4.0 5.1| 37.8 -8.7 29.1 11.6 0.43| 6.5 2.8 3000 334 12 231 7| 1.1 3.4 4.5| 38.9 -10.5 28.4 9.5 0.38| 5.9 2.3 4000 334 14 245 6| 0.9 3.6 4.5| 50.8 -10.5 40.3 10.1 0.45| 5.6 2.5 5000 332 17 267 8| 0.7 3.9 4.6| 57.3 -10.5 46.8 9.4 0.40| 5.5 2.2 6000 329 20 282 10| 0.6 4.0 4.5| 67.9 -10.6 57.3 9.5 0.36| 5.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20260111.00.gif