UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 22 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 1014 9 12.6 11.2 91 1.4 11.8 55 5 284.6 286.0 284.4 307.4 8.26 1 1000 126 13.6 12.3 92 1.3 12.9 75 5 286.8 288.3 286.0 311.9 9.02 2 925 780 10.6 1.6 54 9.0 6.2 335 9 290.1 291.0 282.8 303.5 4.64 3 850 1479 7.0 2.0 70 5.0 4.5 345 17 293.5 294.4 284.8 308.6 5.20 4 700 3054 -1.3 -4.4 79 3.1 -2.7 230 5 301.0 301.8 286.4 313.0 3.94 5 500 5650 -18.5 -25.5 54 7.0 -20.0 275 17 310.5 310.7 286.6 313.7 0.96 6 400 7270 -31.5 -39.5 45 8.0 -32.3 245 13 314.0 314.1 287.1 315.2 0.31 7 300 9230 -48.1 -56.1 39 8.0 -48.3 265 11 317.6 317.6 288.0 317.8 0.06 8 250 10410 -56.3 -62.3 47 6.0 -56.4 285 15 322.4 322.4 289.5 322.5 0.04 9 241 10641 -57.7 -64.7 40 7.0 -57.8 280 17 323.7 323.7 289.9 323.8 0.03 10 200 11820 -55.5 -73.5 9 18.0 -55.8 290 25 344.9 344.9 295.5 344.9 0.01 11 150 13680 -52.7 -82.7 1 30.0 -53.2 270 29 379.3 379.3 302.1 379.3 0.00 12 100 16270 -58.1 -88.1 1 30.0 -58.5 270 19 415.5 415.5 307.2 415.5 0.00 TRP 241 10641 -57.7 -64.7 40 7.0 -57.8 280 17 323.7 323.7 289.9 323.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 723.49 mb = 2807.31 m = 9210.23 ft Wetbulb zero: 756.14 mb = 2428.16 m = 7966.30 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 69.58 % Est. max temperature: 20.85 C = 69.53 F Sfc-Lift cond lev (LCL): 993.04 mb = 184.59 m = 605.60 ft T: 13.33 C 700-500 lapse rate: 6.63 C/km ThetaE index: 8.32 C Layer 925.0- 850.0 mb Conv cond level (CCL): 815.14 mb = 1818.74 m = 5966.91 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 23.14 C = 73.65 F Cap Strength: 4.01 C Lifted Index: 5.39 C Risk: None Lifted Index @300 mb: 7.25 C Lifted Index @700 mb: 4.01 C Showalter Index: 4.68 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 20.50 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 75.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.52 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 11400.07 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 900.69 mb = 1000.15 m = 3281.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 8 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 1014 9 55 5 -4.1 -2.9 | 114 10 -8.9 3.9 1 1000 126 75 5 -4.8 -1.3 | 120 11 -9.6 5.5 2 925 780 335 9 3.8 -8.2 | 35 2 -1.0 -1.4 3 850 1479 345 17 4.4 -16.4 | 2 10 -0.4 -9.7 4 700 3054 230 5 3.8 3.2 | 175 10 -0.9 10.0 5 500 5650 275 17 16.9 -1.5 | 247 13 12.2 5.3 6 400 7270 245 13 11.8 5.5 | 210 14 7.0 12.3 7 300 9230 265 11 11.0 1.0 | 219 10 6.2 7.7 8 250 10410 285 15 14.5 -3.9 | 253 10 9.7 2.9 9 241 10641 280 17 16.7 -3.0 | 252 13 12.0 3.8 10 200 11820 290 25 23.5 -8.6 | 275 19 18.7 -1.8 11 150 13680 270 29 29.0 -0.0 | 254 25 24.2 6.8 12 100 16270 270 19 19.0 -0.0 | 245 16 14.2 6.8 Wind Parameters Mean winds (0-6000m): 294.9 at 11.0 knts Storm direction: 324.9 at 8.3 knts Shear (0-3000m) pos: 0.9 neg: 2.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 63.5 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -62.4 tot: -59.9 m^2/s^2 ave: -20.0 10^-3 m/s^2 rel: -0.70 Storm rel vorticity (0-3000m) horiz: 7.9 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 26.67 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 45 6 106 9| 0.0 4.8 4.8| 2.4 -12.1 -9.6 -19.2 -0.51| 8.2 -4.2 1000 359 8 81 5| 0.0 5.9 5.9| 2.4 -16.6 -14.1 -14.1 -0.53| 8.5 -4.5 1500 350 10 46 4| 1.8 4.0 5.8| 2.4 -18.3 -15.9 -10.6 -0.44| 7.6 -3.3 2000 342 11 20 4| 1.4 3.6 4.9| 2.4 -35.3 -32.9 -16.4 -0.59| 8.3 -4.9 2500 336 11 5 3| 1.1 3.1 4.2| 2.4 -48.7 -46.2 -18.5 -0.66| 8.3 -5.5 3000 338 10 17 3| 0.9 2.3 3.2| 2.4 -62.4 -59.9 -20.0 -0.70| 7.9 -5.6 4000 323 10 314 1| 0.9 1.8 2.6| 15.1 -62.9 -47.8 -11.9 -0.55| 6.6 -3.6 5000 304 10 252 4| 1.3 1.4 2.7| 33.0 -62.9 -30.0 -6.0 -0.39| 5.9 -2.3 6000 295 11 248 6| 1.3 1.2 2.6| 46.0 -69.4 -23.4 -3.9 -0.32| 5.4 -1.8 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250422.00.gif