UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 7 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 1016 9 17.8 10.8 64 7.0 13.7 145 0 289.6 291.0 286.1 312.3 8.02 1 1000 136 14.8 9.8 72 5.0 11.9 145 1 288.0 289.3 285.1 309.4 7.62 2 925 789 9.4 8.5 94 0.9 8.9 290 7 288.9 290.2 285.4 310.2 7.54 3 850 1486 5.2 2.0 80 3.2 3.6 315 17 291.6 292.5 284.0 306.6 5.20 4 700 3066 1.0 -28.0 9 29.0 -6.4 320 36 303.6 303.7 283.5 305.4 0.55 5 500 5690 -15.3 -24.3 46 9.0 -17.5 335 40 314.4 314.6 288.1 318.0 1.07 6 400 7330 -27.7 -36.7 42 9.0 -28.9 340 40 319.0 319.1 288.9 320.5 0.41 7 300 9320 -45.3 -49.3 64 4.0 -45.5 335 56 321.5 321.5 289.4 322.1 0.14 8 250 10510 -55.9 -61.9 47 6.0 -56.0 335 56 323.0 323.0 289.7 323.1 0.04 9 200 11890 -66.7 -70.5 59 3.8 -66.7 340 56 327.1 327.1 290.9 327.2 0.01 10 180 12521 -70.1 -76.1 41 6.0 -70.1 325 69 331.6 331.6 292.2 331.6 0.01 11 150 13610 -68.3 -78.3 22 10.0 -68.4 330 52 352.4 352.4 297.1 352.5 0.01 12 100 16080 -62.9 -89.9 1 27.0 -63.1 305 38 406.2 406.2 306.0 406.2 0.00 TRP 180 12521 -70.1 -76.1 41 6.0 -70.1 325 69 331.6 331.6 292.2 331.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 687.73 mb = 3226.98 m = 10587.08 ft Wetbulb zero: 796.20 mb = 2018.15 m = 6621.13 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 46.37 % Est. max temperature: 19.18 C = 66.53 F Sfc-Lift cond lev (LCL): 915.34 mb = 875.56 m = 2872.53 ft T: 8.88 C 700-500 lapse rate: 6.21 C/km ThetaE index: 4.79 C Layer 850.0- 500.0 mb Conv cond level (CCL): 904.20 mb = 976.48 m = 3203.63 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 17.81 C = 64.06 F Cap Strength: 5.14 C Lifted Index: 7.03 C Risk: None Lifted Index @300 mb: 8.41 C Lifted Index @700 mb: 5.14 C Showalter Index: 9.17 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.30 C K Index: -6.50 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.67 J/kg Max Up Vert Vel: 2.31 m/s Conv Inhibition (B-): 7525.48 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 919.04 mb = 842.32 m = 2763.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 21 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 1016 9 145 0 -0.0 0.0 | 175 21 -1.9 20.8 1 1000 136 145 1 -0.6 0.8 | 173 22 -2.5 21.6 2 925 789 290 7 6.6 -2.4 | 194 19 4.6 18.4 3 850 1486 315 17 12.0 -12.0 | 229 13 10.1 8.8 4 700 3066 320 36 23.1 -27.6 | 288 22 21.2 -6.8 5 500 5690 335 40 16.9 -36.3 | 316 22 15.0 -15.5 6 400 7330 340 40 13.7 -37.6 | 325 20 11.7 -16.8 7 300 9320 335 56 23.7 -50.8 | 324 37 21.7 -30.0 8 250 10510 335 56 23.7 -50.8 | 324 37 21.7 -30.0 9 200 11890 340 56 19.2 -52.6 | 332 36 17.2 -31.8 10 180 12521 325 69 39.6 -56.5 | 314 52 37.6 -35.7 11 150 13610 330 52 26.0 -45.0 | 315 34 24.1 -24.2 12 100 16080 305 38 31.1 -21.8 | 272 29 29.2 -1.0 Wind Parameters Mean winds (0-6000m): 324.7 at 27.9 knts Storm direction: 354.7 at 20.9 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 159.5 neg: -2.2 tot: 157.3 m^2/s^2 ave: 52.4 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 109.41 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 ------------------------------------------------------------------------------- 500 211 2 178 23| 4.6 0.0 4.6| 24.7 -2.2 22.6 45.1 0.58| 6.4 3.7 1000 289 5 187 19| 5.2 0.0 5.2| 64.2 -2.2 62.0 62.0 0.67| 8.3 5.6 1500 304 8 195 17| 5.9 0.0 5.9| 93.1 -2.2 90.9 60.6 0.73| 8.4 6.1 2000 310 11 204 15| 6.0 0.0 6.0|114.5 -2.2 112.4 56.2 0.78| 7.8 6.1 2500 313 14 216 14| 6.0 0.0 6.0|136.5 -2.2 134.3 53.7 0.80| 7.5 6.0 3000 315 17 229 13| 6.1 0.0 6.1|159.5 -2.2 157.3 52.4 0.79| 7.3 5.7 4000 318 22 250 13| 4.8 0.0 4.8|183.8 -2.2 181.6 45.4 0.80| 6.0 4.8 5000 322 25 266 14| 4.0 0.0 4.0|207.2 -2.2 205.0 41.0 0.82| 5.3 4.3 6000 325 28 278 14| 3.4 0.0 3.4|227.2 -2.2 225.0 37.5 0.83| 4.7 3.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251207.12.gif