UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for LFKJ... Searching the city database file for: LFKJ ... Date:0000Z 1 MAY 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 1019 9 15.4 10.4 72 5.0 12.5 65 9 287.0 288.4 284.8 308.8 7.78 1 1000 168 19.4 11.4 60 8.0 14.6 80 7 292.5 294.1 287.7 316.8 8.49 2 925 836 16.6 6.6 52 10.0 10.9 270 1 296.3 297.5 287.3 315.6 6.62 3 850 1548 10.6 6.5 76 4.1 8.3 300 1 297.3 298.5 288.2 318.2 7.16 4 700 3134 0.4 -15.6 29 16.0 -5.1 30 5 302.9 303.2 284.6 308.1 1.62 5 500 5730 -19.3 -40.3 14 21.0 -22.1 235 5 309.5 309.6 285.4 310.3 0.23 6 400 7340 -32.1 -52.1 12 20.0 -33.4 235 3 313.3 313.3 286.6 313.6 0.08 7 300 9310 -45.3 -67.3 7 22.0 -45.8 305 29 321.5 321.5 289.2 321.6 0.01 8 250 10510 -52.7 -70.7 10 18.0 -52.9 315 38 327.7 327.7 291.1 327.8 0.01 9 226 11157 -56.9 -73.9 10 17.0 -57.1 315 33 330.9 330.9 292.0 330.9 0.01 10 200 11930 -58.1 -79.1 5 21.0 -58.3 320 31 340.8 340.8 294.5 340.8 0.00 11 150 13740 -58.5 -88.5 1 30.0 -58.7 325 25 369.3 369.3 300.4 369.3 0.00 12 100 16280 -59.7 -89.7 1 30.0 -60.0 310 21 412.4 412.4 306.8 412.4 0.00 TRP 226 11157 -56.9 -73.9 10 17.0 -57.1 315 33 330.9 330.9 292.0 330.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5562.00 m Freezing level: 695.94 mb = 3186.71 m = 10454.96 ft Wetbulb zero: 757.01 mb = 2494.37 m = 8183.53 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 39.76 % Est. max temperature: 25.46 C = 77.83 F Sfc-Lift cond lev (LCL): 945.49 mb = 648.25 m = 2126.76 ft T: 17.39 C 700-500 lapse rate: 7.59 C/km ThetaE index: 10.11 C Layer 700.0- 500.0 mb Conv cond level (CCL): 780.57 mb = 2244.11 m = 7362.47 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 28.25 C = 82.84 F Cap Strength: 3.37 C Lifted Index: -0.39 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.54 C Lifted Index @700 mb: 1.90 C Showalter Index: -1.92 C Risk: Thunderstorms probable Total Totals Index: 55.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.90 C Cross Totals Index: 25.80 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: -1.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.81 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 282.61 J/kg Cap Strength: 3.37 C Lift Cond Lev (LCL): 852.20 mb = 1526.26 m = 5007.35 ft Lev Free Conv (LFC): 547.20 mb = 5034.06 m = 16515.74 ft Equ Level (EL): 397.20 mb = 7388.14 m = 24239.01 ft B at Equ Level: 46.06 J/kg Max Parcel Lev (MPL): 347.20 mb = 8309.45 m = 27261.64 ft Wind level data Storm motion: 33 at 3 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 1019 9 65 9 -8.2 -3.8 | 79 7 -6.5 -1.3 1 1000 168 80 7 -6.9 -1.2 | 104 5 -5.2 1.3 2 925 836 270 1 1.0 -0.0 | 227 4 2.6 2.5 3 850 1548 300 1 0.9 -0.5 | 231 3 2.5 2.0 4 700 3134 30 5 -2.5 -4.3 | 25 2 -0.9 -1.8 5 500 5730 235 5 4.1 2.9 | 227 8 5.7 5.4 6 400 7340 235 3 2.5 1.7 | 224 6 4.1 4.2 7 300 9310 305 29 23.8 -16.6 | 299 29 25.4 -14.1 8 250 10510 315 38 26.9 -26.9 | 311 38 28.5 -24.4 9 226 11157 315 33 23.3 -23.3 | 310 33 25.0 -20.8 10 200 11930 320 31 19.9 -23.7 | 315 30 21.6 -21.2 11 150 13740 325 25 14.3 -20.5 | 318 24 16.0 -18.0 12 100 16280 310 21 16.1 -13.5 | 302 21 17.7 -11.0 Wind Parameters Mean winds (0-6000m): 3.4 at 4.0 knts Storm direction: 33.4 at 3.0 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -73.1 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -8.5 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.32 Bulk Shear: 3.80 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 61 6 82 4| 0.0 8.9 8.9| 2.7 -4.8 -2.0 -4.0 -0.51| 11.2 -5.7 1000 75 4 121 3| 0.0 5.1 5.1| 2.8 -8.5 -5.7 -5.7 -0.63| 8.0 -5.1 1500 69 3 139 2| 0.1 3.4 3.5| 3.0 -8.5 -5.6 -3.7 -0.61| 5.5 -3.3 2000 53 3 150 1| 0.4 2.5 3.0| 4.1 -8.5 -4.4 -2.2 -0.48| 4.5 -2.1 2500 34 3 210 0| 0.7 2.0 2.7| 5.2 -8.5 -3.3 -1.3 -0.34| 4.0 -1.4 3000 35 3 164 0| 0.9 1.7 2.6| 6.4 -8.5 -2.1 -0.7 -0.20| 3.7 -0.7 4000 25 3 342 1| 0.6 1.7 2.4| 6.6 -11.4 -4.8 -1.2 -0.29| 3.4 -1.0 5000 8 4 318 2| 0.5 1.8 2.3| 6.6 -18.0 -11.4 -2.3 -0.38| 3.3 -1.2 6000 3 4 316 2| 0.4 1.6 2.0| 6.6 -25.2 -18.5 -3.1 -0.44| 3.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//LFKJ/skewt/LFKJ.skewt.20250501.00.gif