UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 26 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 14.0 11.9 87 2.1 12.7 85 1 286.2 287.7 285.4 310.3 8.67 1 1000 105 14.2 12.0 87 2.2 12.9 65 0 287.4 288.9 286.1 312.0 8.84 2 925 761 13.2 8.2 72 5.0 10.3 335 3 292.8 294.1 286.8 314.0 7.39 3 850 1468 9.2 2.2 62 7.0 5.6 150 5 295.8 296.7 285.8 311.3 5.28 4 700 3044 -1.9 -6.3 72 4.4 -3.7 325 19 300.4 301.0 285.6 310.8 3.41 5 500 5660 -14.9 -27.9 32 13.0 -17.8 320 36 314.9 315.0 287.9 317.5 0.77 6 400 7300 -26.7 -47.7 12 21.0 -28.7 310 42 320.3 320.3 289.0 320.8 0.13 7 300 9300 -43.9 -51.9 41 8.0 -44.3 295 42 323.5 323.5 289.9 323.9 0.11 8 250 10500 -53.7 -59.7 48 6.0 -53.8 295 44 326.2 326.2 290.7 326.4 0.05 9 200 11910 -59.7 -71.7 20 12.0 -59.8 285 36 338.2 338.2 293.9 338.3 0.01 10 198 11973 -60.1 -72.1 19 12.0 -60.2 280 38 338.6 338.6 294.0 338.6 0.01 11 150 13720 -55.7 -81.7 2 26.0 -56.1 295 46 374.1 374.1 301.3 374.1 0.00 12 100 16280 -61.1 -90.1 1 29.0 -61.4 295 35 409.7 409.7 306.5 409.7 0.00 TRP 198 11973 -60.1 -72.1 19 12.0 -60.2 280 38 338.6 338.6 294.0 338.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5555.00 m Freezing level: 725.68 mb = 2774.23 m = 9101.71 ft Wetbulb zero: 760.06 mb = 2375.83 m = 7794.61 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 61.37 % Est. max temperature: 23.15 C = 73.67 F Sfc-Lift cond lev (LCL): 980.68 mb = 269.12 m = 882.94 ft T: 13.95 C 700-500 lapse rate: 4.97 C/km ThetaE index: 3.26 C Layer 850.0- 500.0 mb Conv cond level (CCL): 830.52 mb = 1656.21 m = 5433.71 ft Mean mixing ratio: 8.06 g/kg Conv temperature: 24.22 C = 75.59 F Cap Strength: 3.19 C Lifted Index: 5.59 C Risk: None Lifted Index @300 mb: 7.76 C Lifted Index @700 mb: 0.80 C Showalter Index: 6.58 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 17.10 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 72.40 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.18 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 9857.18 J/kg Cap Strength: 5.59 C Lift Cond Lev (LCL): 910.03 mb = 897.45 m = 2944.36 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 85 1 -1.0 -0.1 | 168 14 -3.0 13.4 1 1000 105 65 0 -0.0 -0.0 | 172 14 -2.0 13.5 2 925 761 335 3 1.3 -2.7 | 176 11 -0.7 10.8 3 850 1468 150 5 -2.5 4.3 | 166 18 -4.5 17.8 4 700 3044 325 19 10.9 -15.6 | 283 9 8.9 -2.0 5 500 5660 320 36 23.1 -27.6 | 304 25 21.2 -14.1 6 400 7300 310 42 32.2 -27.0 | 294 33 30.2 -13.5 7 300 9300 295 42 38.1 -17.7 | 277 36 36.1 -4.2 8 250 10500 295 44 39.9 -18.6 | 278 38 37.9 -5.1 9 200 11910 285 36 34.8 -9.3 | 263 33 32.8 4.2 10 198 11973 280 38 37.4 -6.6 | 259 36 35.4 6.9 11 150 13720 295 46 41.7 -19.4 | 278 40 39.7 -5.9 12 100 16280 295 35 31.7 -14.8 | 272 30 29.7 -1.3 Wind Parameters Mean winds (0-6000m): 321.7 at 18.2 knts Storm direction: 351.7 at 13.7 knts Shear (0-3000m) pos: 3.0 neg: 0.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 185.3 neg: -13.4 tot: 171.8 m^2/s^2 ave: 57.3 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 41.70 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 17 1 170 13| 0.0 1.9 1.9| 4.0 -2.7 1.3 2.6 0.11| 3.1 0.4 1000 351 2 172 12| 1.1 1.0 2.1| 7.0 -11.0 -4.0 -4.0 -0.20| 4.1 -0.8 1500 49 3 161 12| 2.4 0.6 3.0| 23.5 -13.4 10.1 6.7 0.08| 5.9 0.4 2000 190 4 176 17| 3.0 0.5 3.5| 66.3 -13.4 52.8 26.4 0.35| 6.6 2.3 2500 247 6 191 16| 3.0 0.4 3.4|132.8 -13.4 119.4 47.8 0.55| 7.8 4.3 3000 319 7 200 8| 3.0 0.3 3.3|185.3 -13.4 171.8 57.3 0.63| 9.4 5.9 4000 324 11 224 6| 2.7 0.7 3.3|196.8 -13.4 183.4 45.9 0.62| 8.0 5.0 5000 323 15 255 7| 2.1 1.2 3.3|204.2 -13.4 190.8 38.2 0.58| 7.1 4.1 6000 322 18 275 9| 1.8 1.5 3.3|207.5 -19.7 187.8 31.3 0.53| 6.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250426.00.gif