UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 25 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 1012 9 11.0 9.1 88 1.9 10.0 60 7 283.2 284.4 282.6 303.0 7.18 1 1000 104 12.0 10.9 93 1.1 11.4 55 5 285.1 286.6 284.5 307.9 8.21 2 925 758 11.8 4.8 62 7.0 8.1 155 0 291.4 292.4 284.6 308.1 5.83 3 850 1463 10.0 -3.0 40 13.0 3.9 25 3 296.6 297.3 284.3 307.4 3.60 4 700 3043 -1.1 -18.1 26 17.0 -6.4 305 15 301.3 301.5 283.6 305.5 1.31 5 500 5670 -15.7 -30.7 26 15.0 -18.7 325 46 313.9 314.0 287.4 316.0 0.59 6 400 7300 -29.1 -42.1 27 13.0 -30.4 330 54 317.2 317.2 288.1 318.0 0.24 7 300 9300 -43.1 -57.1 20 14.0 -43.6 315 54 324.6 324.6 290.2 324.8 0.06 8 250 10500 -51.3 -64.3 20 13.0 -51.6 320 54 329.8 329.8 291.7 329.9 0.03 9 204 11796 -59.1 -68.1 30 9.0 -59.2 305 50 337.3 337.3 293.7 337.3 0.02 10 200 11920 -59.1 -69.1 26 10.0 -59.2 310 56 339.2 339.2 294.1 339.2 0.02 11 196 12047 -59.1 -69.8 24 10.7 -59.2 310 58 341.2 341.2 294.6 341.2 0.02 12 150 13730 -58.9 -78.9 6 20.0 -59.1 315 38 368.6 368.6 300.3 368.6 0.01 13 100 16270 -55.5 -86.5 1 31.0 -56.0 290 23 420.5 420.5 307.8 420.5 0.00 TRP 204 11796 -59.1 -68.1 30 9.0 -59.2 305 50 337.3 337.3 293.7 337.3 0.02 WND 196 12047 -59.1 -69.8 24 10.7 -59.2 310 58 341.2 341.2 294.6 341.2 0.02 Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 714.86 mb = 2886.42 m = 9469.78 ft Wetbulb zero: 792.93 mb = 2028.54 m = 6655.25 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 37.87 % Est. max temperature: 23.61 C = 74.49 F Sfc-Lift cond lev (LCL): 983.35 mb = 244.88 m = 803.40 ft T: 11.96 C 700-500 lapse rate: 5.56 C/km ThetaE index: 2.68 C Layer 850.0- 500.0 mb Conv cond level (CCL): 773.83 mb = 2227.03 m = 7306.43 ft Mean mixing ratio: 6.91 g/kg Conv temperature: 26.79 C = 80.22 F Cap Strength: 5.88 C Lifted Index: 8.04 C Risk: None Lifted Index @300 mb: 12.13 C Lifted Index @700 mb: 4.15 C Showalter Index: 8.27 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 12.70 C K Index: 5.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.52 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 11290.18 J/kg Cap Strength: 7.96 C Lift Cond Lev (LCL): 903.43 mb = 954.71 m = 3132.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 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 1012 9 60 7 -6.1 -3.5 | 143 13 -8.1 10.8 1 1000 104 55 5 -4.1 -2.9 | 152 13 -6.1 11.4 2 925 758 155 0 -0.0 0.0 | 172 14 -2.0 14.3 3 850 1463 25 3 -1.3 -2.7 | 164 12 -3.3 11.6 4 700 3043 305 15 12.3 -8.6 | 241 12 10.3 5.7 5 500 5670 325 46 26.4 -37.7 | 314 34 24.4 -23.4 6 400 7300 330 54 27.0 -46.8 | 322 41 25.0 -32.5 7 300 9300 315 54 38.2 -38.2 | 303 43 36.2 -23.9 8 250 10500 320 54 34.7 -41.4 | 310 42 32.7 -27.1 9 204 11796 305 50 41.0 -28.7 | 290 42 39.0 -14.4 10 200 11920 310 56 42.9 -36.0 | 298 46 40.9 -21.7 11 196 12047 310 58 44.4 -37.3 | 298 48 42.4 -23.0 12 150 13730 315 38 26.9 -26.9 | 297 28 24.9 -12.6 13 100 16270 290 23 21.6 -7.9 | 252 21 19.6 6.4 Wind Parameters Mean winds (0-6000m): 322.0 at 19.3 knts Storm direction: 352.0 at 14.4 knts Shear (0-3000m) pos: 1.1 neg: 2.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -9.1 tot: 33.5 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 56.22 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 67 4 156 14| 6.3 0.0 6.3| 21.6 0.0 21.6 43.2 0.83| 7.1 5.9 1000 58 2 163 14| 3.2 0.4 3.6| 27.4 -3.3 24.0 24.0 0.66| 4.9 3.2 1500 45 2 164 13| 2.1 1.4 3.5| 27.7 -8.3 19.3 12.9 0.38| 4.6 1.7 2000 28 3 164 12| 1.6 2.1 3.7| 29.1 -9.1 20.0 10.0 0.31| 4.6 1.4 2500 2 4 168 10| 1.3 2.6 3.9| 36.2 -9.1 27.1 10.9 0.43| 4.8 2.1 3000 332 6 184 9| 1.1 2.8 3.9| 42.6 -9.1 33.5 11.2 0.45| 5.2 2.3 4000 318 9 209 9| 1.7 2.1 3.8| 80.0 -9.1 70.9 17.7 0.55| 5.4 3.0 5000 319 14 242 8| 2.4 1.7 4.1|130.1 -9.1 121.0 24.2 0.58| 5.6 3.3 6000 322 19 275 10| 2.8 1.4 4.2|184.3 -9.1 175.2 29.2 0.59| 5.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250425.00.gif