UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:1200Z 21 OCT 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 1006 9 21.8 17.2 75 4.6 18.7 230 7 294.4 296.7 291.6 329.8 12.36 1 1000 61 19.8 16.6 82 3.2 17.7 230 7 293.0 295.1 290.9 327.0 11.96 2 925 727 15.0 13.1 88 1.9 13.8 300 1 294.6 296.5 290.0 324.2 10.29 3 850 1438 11.2 2.2 54 9.0 6.5 300 13 297.9 298.8 286.6 313.5 5.28 4 700 3016 -1.1 -15.1 34 14.0 -5.8 285 19 301.3 301.6 284.0 306.6 1.69 5 500 5650 -13.7 -21.7 51 8.0 -15.9 285 31 316.3 316.6 289.0 320.9 1.35 6 400 7310 -25.5 -34.5 43 9.0 -26.9 290 27 321.8 321.9 289.9 323.7 0.51 7 300 9320 -43.3 -50.3 46 7.0 -43.6 295 36 324.3 324.4 290.2 324.8 0.13 8 250 10520 -53.1 -56.7 65 3.6 -53.2 295 46 327.1 327.1 291.0 327.4 0.07 9 235 10917 -54.3 -64.3 28 10.0 -54.5 300 58 331.1 331.2 292.0 331.3 0.03 10 200 11950 -53.9 -72.9 8 19.0 -54.2 295 73 347.4 347.4 296.1 347.5 0.01 11 190 12278 -54.9 -75.8 6 21.0 -55.1 295 77 351.0 351.0 296.8 351.0 0.01 12 150 13770 -59.3 -89.3 1 30.0 -59.5 300 50 367.9 367.9 300.2 367.9 0.00 TRP 235 10917 -54.3 -64.3 28 10.0 -54.5 300 58 331.1 331.2 292.0 331.3 0.03 WND 190 12278 -54.9 -75.8 6 21.0 -55.1 295 77 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5589.00 m Freezing level: 713.41 mb = 2874.88 m = 9431.90 ft Wetbulb zero: 770.85 mb = 2232.40 m = 7324.05 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 51.24 % Est. max temperature: 24.97 C = 76.95 F Sfc-Lift cond lev (LCL): 940.24 mb = 587.36 m = 1927.00 ft T: 16.01 C 700-500 lapse rate: 4.78 C/km ThetaE index: 23.22 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 892.19 mb = 1030.69 m = 3381.50 ft Mean mixing ratio: 10.87 g/kg Conv temperature: 23.39 C = 74.10 F Cap Strength: 0.85 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.16 C Lifted Index @700 mb: -3.61 C Showalter Index: 6.44 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: 13.10 Risk: None Sweat Index: 83.40 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 299.11 J/kg Max Up Vert Vel: 24.46 m/s Conv Inhibition (B-): 17.29 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 918.70 mb = 784.42 m = 2573.54 ft Lev Free Conv (LFC): 823.70 mb = 1693.40 m = 5555.71 ft Equ Level (EL): 453.70 mb = 6372.81 m = 20907.90 ft B at Equ Level: 298.89 J/kg Max Parcel Lev (MPL): 213.70 mb = 11525.46 m = 37812.74 ft Wind level data Storm motion: 316 at 14 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 1006 9 230 7 5.4 4.5 | 163 15 -4.3 14.5 1 1000 61 230 7 5.4 4.5 | 163 15 -4.3 14.5 2 925 727 300 1 0.9 -0.5 | 137 13 -8.8 9.5 3 850 1438 300 13 11.3 -6.5 | 204 4 1.6 3.5 4 700 3016 285 19 18.4 -4.9 | 239 10 8.7 5.1 5 500 5650 285 31 29.9 -8.0 | 264 20 20.3 2.0 6 400 7310 290 27 25.4 -9.2 | 267 16 15.7 0.8 7 300 9320 295 36 32.6 -15.2 | 283 24 22.9 -5.2 8 250 10520 295 46 41.7 -19.4 | 286 33 32.0 -9.4 9 235 10917 300 58 50.2 -29.0 | 295 45 40.6 -19.0 10 200 11950 295 73 66.2 -30.9 | 290 60 56.5 -20.8 11 190 12278 295 77 69.8 -32.5 | 291 64 60.1 -22.5 12 150 13770 300 50 43.3 -25.0 | 294 37 33.6 -15.0 Wind Parameters Mean winds (0-6000m): 286.0 at 18.6 knts Storm direction: 316.0 at 13.9 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 76.0 deg Storm rel helicity (0-3000m) pos: 16.9 neg: -18.4 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 0.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9.63 Bulk Shear: 31.06 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 ------------------------------------------------------------------------------- 500 242 5 158 14| 5.6 0.0 5.6| 0.0 -13.3 -13.3 -26.5 -0.69| 5.9 -4.1 1000 251 4 152 13| 3.8 0.0 3.8| 4.6 -18.4 -13.8 -13.8 -0.32| 6.3 -2.0 1500 281 6 157 10| 2.5 2.6 5.1| 12.3 -18.4 -6.2 -4.1 0.08| 6.8 0.5 2000 288 8 164 8| 1.9 2.4 4.3| 14.2 -18.4 -4.2 -2.1 0.14| 5.7 0.8 2500 290 10 175 7| 1.5 2.4 3.9| 15.8 -18.4 -2.6 -1.0 0.17| 5.0 0.8 3000 288 11 188 7| 1.3 2.3 3.6| 16.9 -18.4 -1.5 -0.5 0.17| 4.6 0.8 4000 287 14 209 7| 1.0 2.3 3.3| 25.5 -18.4 7.1 1.8 0.23| 4.0 0.9 5000 286 16 227 8| 0.8 2.3 3.1| 34.2 -18.4 15.8 3.2 0.26| 3.7 1.0 6000 286 19 239 10| 0.7 2.1 2.8| 40.9 -18.4 22.5 3.8 0.27| 3.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20251021.12.gif