UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 8 DEC 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 1017 9 9.8 8.3 90 1.5 9.0 55 3 281.6 282.7 281.4 300.1 6.76 1 1000 146 14.2 9.2 72 5.0 11.4 90 3 287.4 288.6 284.5 307.9 7.31 2 925 801 11.8 7.4 74 4.4 9.3 325 5 291.4 292.6 285.8 311.4 6.99 3 850 1503 7.8 2.8 71 5.0 5.2 310 25 294.3 295.3 285.4 310.4 5.51 4 700 3094 3.0 -9.0 41 12.0 -2.0 325 27 305.8 306.3 286.9 314.5 2.76 5 500 5720 -14.5 -22.5 51 8.0 -16.6 325 23 315.4 315.6 288.6 319.6 1.26 6 400 7370 -25.7 -48.7 10 23.0 -27.9 305 27 321.6 321.6 289.3 322.0 0.11 7 300 9380 -43.9 -59.9 15 16.0 -44.5 340 25 323.5 323.5 289.9 323.6 0.04 8 250 10570 -54.7 -72.7 9 18.0 -54.9 340 27 324.7 324.7 290.2 324.8 0.01 9 200 11960 -67.1 -77.1 23 10.0 -67.1 335 23 326.5 326.5 290.7 326.5 0.01 10 169 12962 -72.3 -79.3 34 7.0 -72.3 350 48 334.0 334.0 292.8 334.0 0.00 11 150 13670 -67.7 -75.7 31 8.0 -67.8 340 36 353.5 353.5 297.4 353.5 0.01 12 100 16110 -66.1 -89.1 3 23.0 -66.2 310 27 400.0 400.0 305.2 400.0 0.00 TRP 169 12962 -72.3 -79.3 34 7.0 -72.3 350 48 334.0 334.0 292.8 334.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 665.71 mb = 3544.17 m = 11627.72 ft Wetbulb zero: 741.05 mb = 2626.99 m = 8618.64 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 55.51 % Est. max temperature: 21.90 C = 71.42 F Sfc-Lift cond lev (LCL): 994.11 mb = 195.59 m = 641.70 ft T: 14.02 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.98 C Layer 850.0- 700.0 mb Conv cond level (CCL): 742.77 mb = 2607.98 m = 8556.26 ft Mean mixing ratio: 7.11 g/kg Conv temperature: 30.57 C = 87.03 F Cap Strength: 7.67 C Lifted Index: 8.57 C Risk: None Lifted Index @300 mb: 10.57 C Lifted Index @700 mb: 7.67 C Showalter Index: 7.57 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.30 C K Index: 13.10 Risk: None Sweat Index: 106.60 Risk: None Energy Index: 1.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.22 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 9126.33 J/kg Cap Strength: 8.50 C Lift Cond Lev (LCL): 903.06 mb = 1000.31 m = 3281.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 16 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 1017 9 55 3 -2.5 -1.7 | 162 15 -4.7 14.1 1 1000 146 90 3 -3.0 0.0 | 162 17 -5.2 15.9 2 925 801 325 5 2.9 -4.1 | 183 12 0.7 11.8 3 850 1503 310 25 19.2 -16.1 | 271 17 17.0 -0.2 4 700 3094 325 27 15.5 -22.1 | 295 15 13.3 -6.3 5 500 5720 325 23 13.2 -18.8 | 285 11 11.0 -3.0 6 400 7370 305 27 22.1 -15.5 | 269 20 19.9 0.4 7 300 9380 340 25 8.6 -23.5 | 320 10 6.4 -7.6 8 250 10570 340 27 9.2 -25.4 | 323 12 7.0 -9.5 9 200 11960 335 23 9.7 -20.8 | 304 9 7.5 -5.0 10 169 12962 350 48 8.3 -47.3 | 349 32 6.1 -31.4 11 150 13670 340 36 12.3 -33.8 | 331 21 10.1 -18.0 12 100 16110 310 27 20.7 -17.4 | 275 19 18.5 -1.5 Wind Parameters Mean winds (0-6000m): 322.1 at 21.4 knts Storm direction: 352.1 at 16.0 knts Shear (0-3000m) pos: 1.1 neg: 4.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 131.9 deg Storm rel helicity (0-3000m) pos: 85.6 neg: -2.4 tot: 83.2 m^2/s^2 ave: 27.7 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 63.04 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 56 3 160 15| 0.0 2.4 2.4| 2.8 -2.4 0.4 0.8 0.04| 5.5 0.2 1000 348 5 174 11| 0.0 5.9 5.9| 28.7 -2.4 26.3 26.3 0.60| 8.1 4.8 1500 319 9 203 10| 0.0 8.9 8.9| 59.2 -2.4 56.8 37.9 0.67| 10.3 6.9 2000 316 13 227 9| 0.6 6.7 7.2| 68.1 -2.4 65.7 32.9 0.68| 8.3 5.7 2500 316 16 242 10| 0.9 5.3 6.2| 76.8 -2.4 74.5 29.8 0.70| 7.1 5.0 3000 318 18 254 10| 1.1 4.4 5.6| 85.6 -2.4 83.2 27.7 0.72| 6.3 4.5 4000 320 20 266 10| 0.9 3.2 4.1| 87.0 -5.0 82.0 20.5 0.68| 5.0 3.4 5000 321 21 272 11| 0.7 2.5 3.2| 87.0 -7.9 79.0 15.8 0.63| 4.1 2.6 6000 322 21 275 11| 0.6 2.1 2.6| 87.0 -12.1 74.9 12.5 0.56| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251208.00.gif