UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 18 APR 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 18.4 11.4 64 7.0 14.2 230 13 290.2 291.7 286.7 313.9 8.35 1 925 787 8.2 5.0 80 3.2 6.5 290 9 287.7 288.7 283.2 304.4 5.91 2 850 1479 3.0 0.1 81 2.9 1.7 305 13 289.3 290.1 282.3 302.3 4.53 3 700 3037 1.4 -16.6 25 18.0 -4.7 300 36 304.0 304.3 284.9 308.8 1.49 4 500 5650 -16.7 -30.7 29 14.0 -19.4 300 48 312.7 312.8 287.0 314.7 0.59 5 400 7290 -29.9 -38.9 41 9.0 -30.9 290 54 316.1 316.2 287.9 317.3 0.33 6 300 9270 -45.1 -54.1 36 9.0 -45.4 300 68 321.8 321.8 289.4 322.1 0.08 7 250 10470 -52.3 -61.3 33 9.0 -52.5 290 71 328.3 328.3 291.3 328.5 0.04 8 244 10626 -53.5 -62.5 33 9.0 -53.7 290 71 328.8 328.8 291.4 328.9 0.03 9 201 11878 -50.4 -72.1 6 21.7 -50.8 275 71 352.5 352.5 297.2 352.5 0.01 10 200 11910 -50.3 -72.3 6 22.0 -50.8 275 71 353.1 353.1 297.3 353.2 0.01 11 150 13790 -53.5 -84.5 1 31.0 -53.9 270 50 377.9 377.9 301.9 377.9 0.00 12 100 16350 -59.7 -89.7 1 30.0 -60.0 250 13 412.4 412.4 306.8 412.4 0.00 TRP 244 10626 -53.5 -62.5 33 9.0 -53.7 290 71 328.8 328.8 291.4 328.9 0.03 WND 201 11878 -50.4 -72.1 6 21.7 -50.8 275 71 352.5 352.5 297.2 352.5 0.01 Sounding variables and indices 1000-500 mb thick: 5509.39 m Freezing level: 684.53 mb = 3239.11 m = 10626.87 ft Wetbulb zero: 810.82 mb = 1857.64 m = 6094.54 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 46.34 % Est. max temperature: 17.11 C = 62.80 F Sfc-Lift cond lev (LCL): 915.49 mb = 871.55 m = 2859.37 ft T: 7.56 C 700-500 lapse rate: 6.93 C/km ThetaE index: 11.55 C Layer 925.0- 700.0 mb Conv cond level (CCL): 909.91 mb = 921.59 m = 3023.56 ft Mean mixing ratio: 7.01 g/kg Conv temperature: 16.17 C = 61.11 F Cap Strength: 6.18 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 9.49 C Lifted Index @700 mb: 6.18 C Showalter Index: 10.64 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.80 C K Index: 1.80 Risk: None Sweat Index: 75.20 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.24 J/kg Max Up Vert Vel: 8.03 m/s Conv Inhibition (B-): 3.37 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 898.75 mb = 1022.60 m = 3354.94 ft Lev Free Conv (LFC): 893.75 mb = 1068.25 m = 3504.72 ft Equ Level (EL): 813.75 mb = 1828.73 m = 5999.68 ft B at Equ Level: 31.68 J/kg Max Parcel Lev (MPL): 753.75 mb = 2443.34 m = 8016.11 ft Wind level data Storm motion: 328 at 23 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 9 230 13 10.0 8.4 | 176 28 -2.1 27.9 1 1000 137 235 13 10.6 7.5 | 177 27 -1.4 27.0 2 925 787 290 9 8.5 -3.1 | 168 17 -3.6 16.4 3 850 1479 305 13 10.6 -7.5 | 173 12 -1.4 12.1 4 700 3037 300 36 31.2 -18.0 | 265 19 19.1 1.5 5 500 5650 300 48 41.6 -24.0 | 279 30 29.5 -4.5 6 400 7290 290 54 50.7 -18.5 | 268 39 38.7 1.1 7 300 9270 300 68 58.9 -34.0 | 287 49 46.8 -14.5 8 250 10470 290 71 66.7 -24.3 | 275 55 54.7 -4.8 9 244 10626 290 71 66.7 -24.3 | 275 55 54.7 -4.8 10 201 11878 275 71 70.7 -6.2 | 257 60 58.7 13.3 11 200 11910 275 71 70.7 -6.2 | 257 60 58.7 13.3 12 150 13790 270 50 50.0 -0.0 | 243 43 38.0 19.5 13 100 16350 250 13 12.2 4.4 | 180 24 0.2 24.0 Wind Parameters Mean winds (0-6000m): 298.3 at 30.6 knts Storm direction: 328.3 at 22.9 knts Shear (0-3000m) pos: 2.8 neg: 3.8 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 69.5 neg: -16.4 tot: 53.2 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 85.52 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 ------------------------------------------------------------------------------- 500 244 12 177 25| 8.0 0.0 8.0| 7.3 -3.8 3.5 7.0 0.05| 8.2 0.4 1000 260 11 177 21| 6.5 0.0 6.5| 9.7 -16.4 -6.7 -6.7 -0.12| 7.1 -0.9 1500 276 11 177 18| 5.5 0.0 5.5| 14.0 -16.4 -2.4 -1.6 -0.03| 6.0 -0.2 2000 286 13 180 16| 4.1 1.9 6.0| 32.8 -16.4 16.5 8.2 0.26| 6.4 1.7 2500 292 15 188 14| 3.3 3.0 6.4| 51.6 -16.4 35.3 14.1 0.40| 6.7 2.7 3000 294 18 200 13| 2.8 3.8 6.6| 69.5 -16.4 53.2 17.7 0.44| 6.8 3.0 4000 297 23 222 12| 2.1 3.5 5.6| 83.3 -16.4 67.0 16.7 0.44| 5.8 2.6 5000 298 27 240 14| 1.7 3.3 4.9| 96.6 -16.4 80.2 16.0 0.44| 5.1 2.3 6000 298 31 251 16| 1.4 3.1 4.5|104.5 -26.0 78.5 13.1 0.40| 4.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250418.12.gif